{"id":3677,"date":"2026-10-29T14:52:30","date_gmt":"2026-10-29T13:52:30","guid":{"rendered":"https:\/\/planeteers.de\/our-projects\/hcm\/"},"modified":"2026-10-29T15:35:10","modified_gmt":"2026-10-29T14:35:10","slug":"hcm","status":"publish","type":"page","link":"https:\/\/planeteers.de\/en\/our-projects\/hcm\/","title":{"rendered":"HCM"},"content":{"rendered":"<h1>HCM<\/h1>\n<h1>How it works<\/h1>\n<div>\n<p>Planeteers\u2019 patented HCM (Hydrated Carbonate Minerals) technology produces ikaite \u2014 a naturally occurring, stable calcium carbonate hydrate that increases ocean alkalinity and enhances CO\u2082 uptake from the atmosphere once released into seawater.<\/p>\n<p>Inside our engineered system, CO\u2082, water, and alkaline minerals react under precisely controlled temperature conditions to form ikaite, a crystalline compound optimized for stability and dissolution behavior. When introduced into suitable marine environments, ikaite gradually dissolves, raising alkalinity and enabling the ocean to capture and store atmospheric CO\u2082 as bicarbonate. This controlled, verifiable process leverages proven marine geochemistry to deliver large-scale, permanent carbon removal.<\/p>\n<\/div>\n<h1>Why it works<\/h1>\n<div>\n<p>The science behind Planeteers\u2019 HCM technology is designed for permanence, traceability, and ocean safety. Each step &#8211; from ikaite formation to its gradual dissolution &#8211; is validated under controlled temperature and saturation conditions that maintain marine balance while enhancing natural alkalinity.<\/p>\n<p>Comprehensive monitoring of alkalinity, pH, and dissolved inorganic carbon ensures transparent, quantifiable tracking of CO\u2082 conversion and long-term storage stability. All processes follow the Isometric Ocean Alkalinity Enhancement protocol, providing verifiable, science-based confidence in every tonne of carbon removed.<\/p>\n<\/div>\n<p><!-- {\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"HCM\",\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-element {\\n    display: block;\\n    text-align: center;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 54px;\\n    line-height: 77px;\\n    font-weight: 600;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    text-transform: uppercase;\\n    opacity: 1;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-element {\\n        font-size: 40px;\\n        line-height: 56px;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-element {\\n        font-size: 30px;\\n        line-height: 40px;\\n        \\n        \/* WICHTIG: Verhindert, dass lange W\u00f6rter den Bildschirm sprengen *\/\\n        word-wrap: break-word;\\n        hyphens: auto; \\n    }\\n}\",\"image_align\":\"left\",\"image_margin\":\"xsmall\",\"margin_bottom\":\"remove\",\"margin_top\":\"remove\",\"title_element\":\"h1\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"How it works\",\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-element {\\n    display: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 34px;\\n    line-height: 51px;\\n    font-weight: 600;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    opacity: 1;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-element {\\n        font-size: 28px;\\n        line-height: 42px;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-element {\\n        font-size: 24px;\\n        line-height: 34px;\\n        \\n        \/* Verhindert, dass lange W\u00f6rter abgeschnitten werden *\/\\n        word-wrap: break-word;\\n    }\\n}\",\"image_align\":\"left\",\"image_margin\":\"xsmall\",\"title_element\":\"h1\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<div id=\\\"biggertext\\\"><strong>Planeteers\u2019 patented HCM (Hydrated Carbonate Minerals) technology produces ikaite \u2014 a naturally occurring, stable calcium carbonate hydrate that increases ocean alkalinity and enhances CO\u2082 uptake from the atmosphere once released into seawater.<\/strong><\/div>\n\n\\n\n\n<p>Inside our engineered system, CO\u2082, water, and alkaline minerals react under precisely controlled temperature conditions to form ikaite, a crystalline compound optimized for stability and dissolution behavior. When introduced into suitable marine environments, ikaite gradually dissolves, raising alkalinity and enabling the ocean to capture and store atmospheric CO\u2082 as bicarbonate. This controlled, verifiable process leverages proven marine geochemistry to deliver large-scale, permanent carbon removal.<\/p>\n\n\",\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-element {\\n    display: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 300;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    opacity: 1;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-element {\\n        font-size: 19px; \/* Minimale Anpassung *\/\\n        line-height: 29px;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-element {\\n        font-size: 17px; \/* Standard Lesegr\u00f6\u00dfe mobil *\/\\n        line-height: 26px;\\n    }\\n}\",\"margin_bottom\":\"default\",\"margin_top\":\"default\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"css\":\".el-image {\\n    width: 100%\\n}\",\"image\":\"wp-content\/uploads\/2026\/02\/Planeteers-Tech02-3.jpg\",\"image_svg_color\":\"emphasis\",\"margin_bottom\":\"default\",\"margin_top\":\"default\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\/uploads\/2026\/10\/HCM-Reactor.jpg\",\"image_svg_color\":\"emphasis\",\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"css\":\".el-image {\\n    width: 100%;\\n    max-width: 440px;\\n}\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Why it works\",\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-element {\\n    display: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 34px;\\n    line-height: 51px;\\n    font-weight: 600;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    opacity: 1;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-element {\\n        font-size: 28px;\\n        line-height: 42px;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-element {\\n        font-size: 24px;\\n        line-height: 34px;\\n        \\n        \/* Verhindert, dass lange W\u00f6rter abgeschnitten werden *\/\\n        word-wrap: break-word;\\n    }\\n}\",\"image_align\":\"left\",\"image_margin\":\"xsmall\",\"title_element\":\"h1\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>The science behind Planeteers\u2019 HCM technology is designed for permanence, traceability, and ocean safety. Each step - from ikaite formation to its gradual dissolution - is validated under controlled temperature and saturation conditions that maintain marine balance while enhancing natural alkalinity.<\/p>\n\n\\n\n\n<p>Comprehensive monitoring of alkalinity, pH, and dissolved inorganic carbon ensures transparent, quantifiable tracking of CO\u2082 conversion and long-term storage stability. All processes follow the Isometric Ocean Alkalinity Enhancement protocol, providing verifiable, science-based confidence in every tonne of carbon removed.<\/p>\n\n\",\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-element {\\n    display: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 300;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    opacity: 1;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-element {\\n        font-size: 19px; \/* Minimale Anpassung *\/\\n        line-height: 29px;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-element {\\n        font-size: 17px; \/* Standard Lesegr\u00f6\u00dfe mobil *\/\\n        line-height: 26px;\\n    }\\n}\",\"margin_bottom\":\"default\",\"margin_top\":\"default\"}},{\"type\":\"button\",\"props\":{\"css\":\".el-content {\\n    padding-top: 10px;\\n    padding-bottom: 10px;\\n    padding-left: 35px;\\n    padding-right: 35px;\\n    text-align: center;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 17px;\\n    line-height: 22px;\\n    letter-spacing: 0px;\\n    font-weight: 400;\\n    color: #FFFFFF;\\n    text-transform: uppercase;\\n\\tbackground-color: #01B67D;\\n    border-radius: 34px;\\n    border: none;\\n}\\n\\n.el-content:hover {\\n\\tbackground-color: #FFE27E;\\n    color: #01B67D;\\n    border: none;\\n}\",\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\",\"margin_bottom\":\"default\",\"margin_top\":\"default\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"default\",\"content\":\"ISOMETRIC PROTOCOL\",\"dialog_layout\":\"modal\",\"dialog_offcanvas_flip\":true,\"icon_align\":\"left\",\"link\":\"https:\/\/registry.isometric.com\/protocol\/ocean-alkalinity-enhancement\/1.0\",\"link_target\":true}}]}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"image\",\"props\":{\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-image {\\n    filter: brightness(0) invert(1) !important;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-image {\\n        \/* Sicherheitsregel auch f\u00fcr Tablets *\/\\n        max-width: 100%;\\n        height: auto;\\n\\n        \/* \u00dcbergangswert: Etwas weniger hochziehen als beim Handy *\/\\n        margin-top: -60px !important;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-image {\\n        \/* Sicherheitsregel: Bild darf nie breiter als das Handy sein *\/\\n        max-width: 100%;\\n        height: auto;\\n        margin-top: -60px !important;\\n    }\\n}\",\"image\":\"wp-content\/uploads\/2025\/12\/dreieck.svg\",\"image_svg_color\":\"emphasis\",\"image_width\":136,\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"position\":\"absolute\",\"position_top\":\"70\",\"position_z_index\":\"3\",\"text_align\":\"center\"},\"name\":\"Dreieck\"}]}]}]},{\"type\":\"section\",\"props\":{\"css\":\".el-section {\\n\\tbackground-color: #01B67D;\\n}\",\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"realized with our Partners\",\"css\":\".el-element {\\n\\tdisplay: block;\\n    text-align: center;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 24px;\\n    line-height: 26px;\\n    font-weight: 400;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #FFFFFF;\\n    opacity: 1;\\n}\",\"image_align\":\"left\",\"image_margin\":\"xsmall\",\"text_align\":\"center\",\"title_element\":\"h1\"}}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"panel-slider\",\"props\":{\"content_column_breakpoint\":\"m\",\"css\":\"\/* Maskierung der ID mit Backslash, damit das # Zeichen funktioniert *\/\\n#page\\\\#10 .uk-slider-items {\\n    display: flex !important;\\n    justify-content: center !important;\\n}\\n\\n\/* Entfernt die erzwungene 50% Breite (uk-width-1-2) der einzelnen Logo-Container *\/\\n#page\\\\#10 .uk-slider-items > div {\\n    width: auto !important;\\n    flex: 0 0 auto !important;\\n    \/* Hier steuerst du den Abstand: 20px links + 20px rechts = 40px zwischen den Logos *\/\\n    padding-left: 20px !important;\\n    padding-right: 20px !important;\\n}\\n\\n\/* Verhindert, dass UIkit ein negatives Margin (Gutter) anwendet *\/\\n#page\\\\#10 .uk-grid {\\n    margin-left: 0 !important;\\n}\",\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"image_text_color\":\"dark\",\"image_width\":\"120\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"\",\"nav\":\"\",\"nav_align\":\"center\",\"nav_breakpoint\":\"s\",\"panel_match\":true,\"show_content\":false,\"show_hover_image\":true,\"show_hover_video\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":false,\"show_video\":true,\"slidenav\":\"\",\"slidenav_breakpoint\":\"\",\"slidenav_large\":false,\"slidenav_margin\":\"medium\",\"slidenav_outside_breakpoint\":\"l\",\"slider_autoplay\":true,\"slider_autoplay_interval\":\"5\",\"slider_autoplay_pause\":false,\"slider_center\":false,\"slider_finite\":false,\"slider_gap\":\"\",\"slider_sets\":false,\"slider_width\":\"fixed\",\"slider_width_default\":\"1-3\",\"slider_width_medium\":\"1-5\",\"text_align\":\"center\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"},\"children\":[{\"type\":\"panel-slider_item\",\"source\":{\"query\":{\"name\":\"posts.customPosts\",\"arguments\":{\"terms\":[12],\"category_operator\":\"IN\",\"post_tag_operator\":\"IN\",\"users\":[],\"users_operator\":\"IN\",\"offset\":0,\"limit\":10,\"order\":\"date\",\"order_direction\":\"DESC\"}},\"props\":{\"image\":{\"filters\":{\"search\":\"\"},\"name\":\"featuredImage.url\"}}}}],\"name\":\"Partner Slider von Mediathek\",\"source\":{\"query\":{\"name\":\"posts.customPosts\",\"arguments\":{\"terms\":[12],\"category_operator\":\"IN\",\"post_tag_operator\":\"IN\",\"users\":[],\"users_operator\":\"IN\",\"offset\":0,\"limit\":10,\"order\":\"date\",\"order_direction\":\"DESC\",\"date_range\":\"relative\",\"date_relative\":\"next\",\"date_relative_unit\":\"day\",\"date_relative_unit_this\":\"day\"}}}}]}]}]},{\"type\":\"section\",\"props\":{\"css\":\".el-section {\\n\\tbackground: #00205B 0% 0% no-repeat padding-box;\\n}\",\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"\n\n<p>Take a look at our projects<\/p>\n\n\",\"css\":\"\/* --- DESKTOP \/ STANDARD (Deine Vorgaben) --- *\/\\n.el-element {\\n    display: block;\\n    text-align: center;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 60px;\\n    line-height: 77px;\\n    font-weight: 600;\\n    letter-spacing: 0px;\\n    color: #FFFFFF;\\n    text-transform: uppercase;\\n    opacity: 1;\\n}\\n\\n\/* --- TABLET (Bildschirme kleiner als 960px) --- *\/\\n@media (max-width: 959px) {\\n    .el-element {\\n        font-size: 40px;\\n        line-height: 52px;\\n    }\\n}\\n\\n\/* --- SMARTPHONES (Bildschirme kleiner als 640px) --- *\/\\n@media (max-width: 639px) {\\n    .el-element {\\n        font-size: 28px;\\n        line-height: 1.3;\\n    }\\n}\",\"image_align\":\"left\",\"image_margin\":\"xsmall\",\"text_align\":\"center\",\"title_element\":\"h1\"}}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"panel-slider\",\"props\":{\"content_column_breakpoint\":\"m\",\"css\":\".el-item {\\n  background-color: #fff;\\n  padding: 20px;\\n  display: flex;\\n  flex-direction: column;\\n  justify-content: flex-start;\\n  text-align: left;\\n  border-radius: 20px;\\n}\\n\\n.el-image {\\n  width: 100%;             \/* Nimmt die volle Breite des Containers ein *\/\\n  aspect-ratio: 1 \/ 1;     \/* WICHTIG: Erzwingt ein quadratisches Verh\u00e4ltnis (1:1) *\/\\n  object-fit: cover;       \/* WICHTIG: F\u00fcllt das Quadrat und schneidet \u00dcberst\u00e4nde ab *\/\\n  object-position: center; \/* Zentriert den Bildausschnitt (Mitte bleibt sichtbar) *\/\\n  display: block;          \/* Verhindert kleine Abst\u00e4nde unter dem Bild *\/\\n  border-radius: 0;        \/* Optional: Falls du eckige Bilder willst (oder z.B. 20px f\u00fcr runde Ecken) *\/\\n}\\n\\n.el-title {\\n\\tdisplay: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 600;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    padding-bottom: 30px;\\n}\\n\\n.el-content {\\n\\tdisplay: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 300;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;   \\n}\\n\\n.el-link {\\n    position: absolute;\\n    bottom: 30px;\\n    left: 20px; \/* Oder 'left: 50%; transform: translateX(-50%);' f\u00fcr die Mitte *\/\\n    display: inline-block;\\n    text-align: left;\\n    text-decoration: underline;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 500;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    opacity: 1;\\n    text-transform: lowercase;\\n}\\n\\n.el-link:hover {\\n    color: #01b67d;\\n}\",\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"link_style\":\"\",\"link_text\":\"Read more\",\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"nav\":\"dotnav\",\"nav_align\":\"center\",\"nav_breakpoint\":\"s\",\"panel_match\":true,\"show_content\":false,\"show_hover_image\":true,\"show_hover_video\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"show_video\":true,\"slidenav\":\"\",\"slidenav_breakpoint\":\"xl\",\"slidenav_margin\":\"medium\",\"slidenav_outside_breakpoint\":\"xl\",\"slider_autoplay_pause\":true,\"slider_gap\":\"default\",\"slider_width\":\"fixed\",\"slider_width_default\":\"1-2\",\"slider_width_medium\":\"1-3\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\",\"visibility\":\"s\"},\"children\":[{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Field-tested across four sites in Germany to validate perfor-mance under real CO\u2082 streams, water conditions, and operational constraints.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/01\/KIEL-scaled.jpeg\",\"link\":\"our-projects\/pilot-projects\/\",\"link_text\":\"LEARN MORE\",\"title\":\"FIELD TESTING, Germany\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Our first production unit validating our closed engineered weathering system under operational conditions.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/02\/Produktbild_Helix-scaled.jpg\",\"link\":\"https:\/\/planeteers.de\/our-projects\/azv-suedholstein-hetlingen-germany\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project HELIX, 2025, Hetlingen, Germany\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Our facility applying our technology at expanded capacity for long-term performance and operational scalability.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/09\/Project-Ostrea.png\",\"link\":\"https:\/\/planeteers.de\/our-projects\/northern-germany-%c2%b7-baltic-sea\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project OSTREA, 2026, North Germany\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Upcoming project in Switzerland advancing our technology deployment within a new regulatory and environmental framework.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/01\/Planeteers-Projekt03.jpg\",\"link\":\"https:\/\/planeteers.de\/our-projects\/switzerland\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project NAUTILUS, 2028, Switzerland\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Our planned industrial-scale project on the River Elbe in Hamburg, integrating biogenic CO\u2082 capture and engineered enhanced weathering.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/10\/Argonaut.jpg\",\"link\":\"https:\/\/planeteers.de\/our-projects\/argonaut\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project Argonaut, 2028, Hamburg, Germany\"}}],\"name\":\"Our Projects Slider- 4 Items\"},{\"type\":\"panel-slider\",\"props\":{\"content_column_breakpoint\":\"m\",\"css\":\".el-item {\\n  background-color: #fff;\\n  padding: 20px;\\n  display: flex;\\n  flex-direction: column;\\n  justify-content: flex-start;\\n  text-align: left;\\n  border-radius: 20px;\\n}\\n\\n.el-image {\\n  width: 100%;             \/* Nimmt die volle Breite des Containers ein *\/\\n  aspect-ratio: 1 \/ 1;     \/* WICHTIG: Erzwingt ein quadratisches Verh\u00e4ltnis (1:1) *\/\\n  object-fit: cover;       \/* WICHTIG: F\u00fcllt das Quadrat und schneidet \u00dcberst\u00e4nde ab *\/\\n  object-position: center; \/* Zentriert den Bildausschnitt (Mitte bleibt sichtbar) *\/\\n  display: block;          \/* Verhindert kleine Abst\u00e4nde unter dem Bild *\/\\n  border-radius: 0;        \/* Optional: Falls du eckige Bilder willst (oder z.B. 20px f\u00fcr runde Ecken) *\/\\n}\\n\\n.el-title {\\n\\tdisplay: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 18px;\\n    line-height: 1.4;\\n    font-weight: 600;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    padding-bottom: 30px;\\n}\\n\\n.el-content {\\n\\tdisplay: block;\\n    text-align: left;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 300;\\n    font-style: normal;\\n    font-variant: normal;\\n    letter-spacing: 0px;\\n    color: #00205B;   \\n}\\n\\n.el-link {\\n    position: absolute;\\n    bottom: 30px;\\n    left: 20px; \/* Oder 'left: 50%; transform: translateX(-50%);' f\u00fcr die Mitte *\/\\n    display: inline-block;\\n    text-align: left;\\n    text-decoration: underline;\\n    font-family: 'Space Grotesk', sans-serif;\\n    font-size: 20px;\\n    line-height: 30px;\\n    font-weight: 500;\\n    letter-spacing: 0px;\\n    color: #00205B;\\n    opacity: 1;\\n    text-transform: lowercase;\\n}\\n\\n.el-link:hover {\\n    color: #01b67d;\\n}\",\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"link_style\":\"\",\"link_text\":\"Read more\",\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"nav\":\"dotnav\",\"nav_align\":\"center\",\"nav_breakpoint\":\"\",\"panel_match\":true,\"show_content\":false,\"show_hover_image\":true,\"show_hover_video\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"show_video\":true,\"slidenav\":\"\",\"slidenav_breakpoint\":\"xl\",\"slidenav_margin\":\"medium\",\"slidenav_outside_breakpoint\":\"xl\",\"slider_autoplay_pause\":true,\"slider_center\":true,\"slider_gap\":\"default\",\"slider_width\":\"fixed\",\"slider_width_default\":\"3-5\",\"slider_width_medium\":\"\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\",\"visibility\":\"hidden-s\"},\"children\":[{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Field-tested across four sites in Germany to validate perfor-mance under real CO\u2082 streams, water conditions, and operational constraints.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/01\/KIEL-scaled.jpeg\",\"link\":\"our-projects\/pilot-projects\/\",\"link_text\":\"LEARN MORE\",\"title\":\"FIELD TESTING, Germany\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Our first production unit validating our closed engineered weathering system under operational conditions.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/02\/Produktbild_Helix-scaled.jpg\",\"link\":\"https:\/\/planeteers.de\/our-projects\/azv-suedholstein-hetlingen-germany\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project HELIX, 2025, Hetlingen, Germany\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Our facility applying our technology at expanded capacity for long-term performance and operational scalability.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/09\/Project-Ostrea.png\",\"link\":\"https:\/\/planeteers.de\/our-projects\/northern-germany-%c2%b7-baltic-sea\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project OSTREA, 2026, North Germany\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Upcoming project in Switzerland advancing our technology deployment within a new regulatory and environmental framework.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/01\/Planeteers-Projekt03.jpg\",\"link\":\"https:\/\/planeteers.de\/our-projects\/switzerland\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project NAUTILUS, 2028, Switzerland\"}},{\"type\":\"panel-slider_item\",\"props\":{\"content\":\"\n\n<p>Our planned industrial-scale project on the River Elbe in Hamburg, integrating biogenic CO\u2082 capture and engineered enhanced weathering.<\/p>\n\n\",\"image\":\"wp-content\/uploads\/2026\/10\/Argonaut.jpg\",\"link\":\"https:\/\/planeteers.de\/our-projects\/argonaut\/\",\"link_text\":\"LEARN MORE\",\"title\":\"Project Argonaut, 2028, Hamburg, Germany\"}}],\"name\":\"Our Projects Slider- 4 Items\"}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\/uploads\/2025\/12\/dreieck.svg\",\"image_svg_color\":\"emphasis\",\"image_width\":136,\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"position\":\"absolute\",\"position_top\":\"70\",\"position_z_index\":\"3\",\"text_align\":\"center\",\"visibility\":\"l\"},\"name\":\"Dreieck\"},{\"type\":\"image\",\"props\":{\"image\":\"wp-content\/uploads\/2025\/12\/dreieck.svg\",\"image_svg_color\":\"emphasis\",\"image_width\":136,\"margin_bottom\":\"default\",\"margin_top\":\"default\",\"position\":\"absolute\",\"position_top\":\"40\",\"position_z_index\":\"3\",\"text_align\":\"center\",\"visibility\":\"hidden-m\"},\"name\":\"Dreieck\"}]}]}],\"name\":\"Take a look at our projects - new\"}],\"version\":\"5.0.43\"} --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HCM How it works Planeteers\u2019 patented HCM (Hydrated Carbonate Minerals) technology produces ikaite \u2014 a naturally occurring, stable calcium carbonate hydrate that increases ocean alkalinity and enhances CO\u2082 uptake from the atmosphere once released into seawater. Inside our engineered system, CO\u2082, water, and alkaline minerals react under precisely controlled temperature conditions to form ikaite, a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1287,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3677","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HCM - planeteers<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/planeteers.de\/en\/our-projects\/hcm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HCM - planeteers\" \/>\n<meta property=\"og:description\" content=\"HCM How it works Planeteers\u2019 patented HCM (Hydrated Carbonate Minerals) technology produces ikaite \u2014 a naturally occurring, stable calcium carbonate hydrate that increases ocean alkalinity and enhances CO\u2082 uptake from the atmosphere once released into seawater. Inside our engineered system, CO\u2082, water, and alkaline minerals react under precisely controlled temperature conditions to form ikaite, a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/planeteers.de\/en\/our-projects\/hcm\/\" \/>\n<meta property=\"og:site_name\" content=\"planeteers\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-29T14:35:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/planeteers.de\/wp-content\/uploads\/2023\/07\/cropped-planeteers-favicon.png\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/planeteers.de\\\/our-projects\\\/hcm\\\/\",\"url\":\"https:\\\/\\\/planeteers.de\\\/our-projects\\\/hcm\\\/\",\"name\":\"HCM - planeteers\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/planeteers.de\\\/#website\"},\"datePublished\":\"2026-10-29T13:52:30+00:00\",\"dateModified\":\"2026-10-29T14:35:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/planeteers.de\\\/our-projects\\\/hcm\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/planeteers.de\\\/our-projects\\\/hcm\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/planeteers.de\\\/our-projects\\\/hcm\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/planeteers.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"OUR PROJECTS\",\"item\":\"https:\\\/\\\/planeteers.de\\\/our-projects\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"HCM\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/planeteers.de\\\/#website\",\"url\":\"https:\\\/\\\/planeteers.de\\\/\",\"name\":\"planeteers\",\"description\":\"NATURE DOES IT\u2026 WE ADVANCE IT!\",\"publisher\":{\"@id\":\"https:\\\/\\\/planeteers.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/planeteers.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/planeteers.de\\\/#organization\",\"name\":\"planeteers\",\"url\":\"https:\\\/\\\/planeteers.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/planeteers.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/planeteers.de\\\/wp-content\\\/uploads\\\/2023\\\/07\\\/cropped-planeteers-favicon.png\",\"contentUrl\":\"https:\\\/\\\/planeteers.de\\\/wp-content\\\/uploads\\\/2023\\\/07\\\/cropped-planeteers-favicon.png\",\"width\":512,\"height\":512,\"caption\":\"planeteers\"},\"image\":{\"@id\":\"https:\\\/\\\/planeteers.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HCM - planeteers","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/planeteers.de\/en\/our-projects\/hcm\/","og_locale":"en_US","og_type":"article","og_title":"HCM - planeteers","og_description":"HCM How it works Planeteers\u2019 patented HCM (Hydrated Carbonate Minerals) technology produces ikaite \u2014 a naturally occurring, stable calcium carbonate hydrate that increases ocean alkalinity and enhances CO\u2082 uptake from the atmosphere once released into seawater. Inside our engineered system, CO\u2082, water, and alkaline minerals react under precisely controlled temperature conditions to form ikaite, a [&hellip;]","og_url":"https:\/\/planeteers.de\/en\/our-projects\/hcm\/","og_site_name":"planeteers","article_modified_time":"2026-10-29T14:35:10+00:00","og_image":[{"width":512,"height":512,"url":"https:\/\/planeteers.de\/wp-content\/uploads\/2023\/07\/cropped-planeteers-favicon.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/planeteers.de\/our-projects\/hcm\/","url":"https:\/\/planeteers.de\/our-projects\/hcm\/","name":"HCM - planeteers","isPartOf":{"@id":"https:\/\/planeteers.de\/#website"},"datePublished":"2026-10-29T13:52:30+00:00","dateModified":"2026-10-29T14:35:10+00:00","breadcrumb":{"@id":"https:\/\/planeteers.de\/our-projects\/hcm\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/planeteers.de\/our-projects\/hcm\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/planeteers.de\/our-projects\/hcm\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/planeteers.de\/"},{"@type":"ListItem","position":2,"name":"OUR PROJECTS","item":"https:\/\/planeteers.de\/our-projects\/"},{"@type":"ListItem","position":3,"name":"HCM"}]},{"@type":"WebSite","@id":"https:\/\/planeteers.de\/#website","url":"https:\/\/planeteers.de\/","name":"planeteers","description":"NATURE DOES IT\u2026 WE ADVANCE IT!","publisher":{"@id":"https:\/\/planeteers.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/planeteers.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/planeteers.de\/#organization","name":"planeteers","url":"https:\/\/planeteers.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/planeteers.de\/#\/schema\/logo\/image\/","url":"https:\/\/planeteers.de\/wp-content\/uploads\/2023\/07\/cropped-planeteers-favicon.png","contentUrl":"https:\/\/planeteers.de\/wp-content\/uploads\/2023\/07\/cropped-planeteers-favicon.png","width":512,"height":512,"caption":"planeteers"},"image":{"@id":"https:\/\/planeteers.de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/pages\/3677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/comments?post=3677"}],"version-history":[{"count":1,"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/pages\/3677\/revisions"}],"predecessor-version":[{"id":3682,"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/pages\/3677\/revisions\/3682"}],"up":[{"embeddable":true,"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/pages\/1287"}],"wp:attachment":[{"href":"https:\/\/planeteers.de\/en\/wp-json\/wp\/v2\/media?parent=3677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}