{"id":46946,"date":"2026-01-03T19:23:27","date_gmt":"2026-01-03T19:23:27","guid":{"rendered":"https:\/\/maritimehub.co.uk\/?page_id=46946"},"modified":"2026-01-03T20:50:24","modified_gmt":"2026-01-03T20:50:24","slug":"thermal-recovery","status":"publish","type":"post","link":"https:\/\/maritimehub.co.uk\/thermal-recovery\/","title":{"rendered":"Thermal Recovery"},"content":{"rendered":"\n<p>Waste Heat Utilisation, Energy Cascading, and Efficiency Preservation in Marine Plants<\/p>\n\n\n\n<p><strong>System Group:<\/strong> Cooling &amp; Heat Transfer<br><strong>Primary Role:<\/strong> Capture and reuse of unavoidable waste heat to reduce fuel consumption, stabilise temperatures, and support auxiliary services<br><strong>Applies To:<\/strong> Merchant Ships \u00b7 Offshore Platforms &amp; Rigs \u00b7 Superyachts \u00b7 Naval &amp; Special Vessels<br><strong>Interfaces:<\/strong> Exhaust Systems \u00b7 HT\/LT Cooling \u00b7 Boilers &amp; Steam Systems \u00b7 Heat Exchangers \u00b7 HVAC \u00b7 Electrical Power<br><strong>Operational Criticality:<\/strong> Continuous (efficiency- and stability-critical)<br><strong>Failure Consequence:<\/strong> Lost efficiency \u2192 higher fuel burn \u2192 thermal imbalance \u2192 auxiliary overload \u2192 operational penalties<\/p>\n\n\n\n<p>Thermal recovery does not create energy.<br>It <strong>reclaims energy that would otherwise destabilise the plant<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/6155b5bdada6ea1708c2c74d\/1678355713565-U3YW2Z8V8T40X6L0W9JD\/Heat%2Bto%2Bheat.jpg\" alt=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/6155b5bdada6ea1708c2c74d\/1678355713565-U3YW2Z8V8T40X6L0W9JD\/Heat%2Bto%2Bheat.jpg\" style=\"width:654px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.heesenyachts.com\/wp-content\/uploads\/2024\/06\/home-engine-room.jpg\" alt=\"https:\/\/www.heesenyachts.com\/wp-content\/uploads\/2024\/06\/home-engine-room.jpg\" style=\"width:503px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contents<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>System Purpose and Design Intent<\/li>\n\n\n\n<li>Why Waste Heat Dominates Marine Energy Balance<\/li>\n\n\n\n<li>Boundaries, Interfaces, and Energy Cascading Philosophy<\/li>\n\n\n\n<li>Thermal Recovery Architecture Across Marine Sectors<br>\u20034.1 Merchant Ships<br>\u20034.2 Offshore Platforms and Rigs<br>\u20034.3 Superyachts and High-Comfort Vessels<\/li>\n\n\n\n<li>Major Thermal Recovery Systems<br>\u20035.1 Exhaust Gas Economisers and WHR Boilers<br>\u20035.2 Jacket Water and HT Circuit Heat Recovery<br>\u20035.3 LT Circuit and Auxiliary Heat Reuse<br>\u20035.4 Organic Rankine Cycle (ORC) and Power Recovery<br>\u20035.5 Absorption Cooling and Heat-Driven Refrigeration<\/li>\n\n\n\n<li>Major Machinery and Components<br>\u20036.1 Economisers, Boilers, and Heat Recovery Units<br>\u20036.2 Circulation Pumps, Valves, and Bypass Logic<br>\u20036.3 Steam, Condensate, and Hot Water Distribution<br>\u20036.4 Controls, Safeties, and Interlocks<\/li>\n\n\n\n<li>Control Under Real Operating Conditions<\/li>\n\n\n\n<li>Fouling, Corrosion, and Degradation Reality<\/li>\n\n\n\n<li>Human Oversight, Watchkeeping, and Engineering Judgement<\/li>\n\n\n\n<li>Relationship to Adjacent Systems and Cascading Effects<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. System Purpose and Design Intent<\/h2>\n\n\n\n<p>Marine plants reject more energy as heat than they convert to useful work.<\/p>\n\n\n\n<p>Thermal recovery exists to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>reclaim a portion of that energy<\/li>\n\n\n\n<li>reduce fuel consumption<\/li>\n\n\n\n<li>stabilise thermal loads<\/li>\n\n\n\n<li>supply auxiliary services without additional firing<\/li>\n<\/ul>\n\n\n\n<p>The intent is <strong>energy cascading<\/strong>, not maximum extraction.<\/p>\n\n\n\n<p>Waste heat recovery systems must never compromise:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>engine operation<\/li>\n\n\n\n<li>exhaust backpressure limits<\/li>\n\n\n\n<li>cooling stability<\/li>\n\n\n\n<li>corrosion margins<\/li>\n<\/ul>\n\n\n\n<p>An efficient plant is useless if it is unstable.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Why Waste Heat Dominates Marine Energy Balance<\/h2>\n\n\n\n<p>In a typical diesel engine:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>~40\u201345% becomes shaft power<\/li>\n\n\n\n<li>~25\u201330% exits via exhaust gas<\/li>\n\n\n\n<li>~15\u201320% is removed by cooling systems<\/li>\n\n\n\n<li>the remainder is lost through radiation and friction<\/li>\n<\/ul>\n\n\n\n<p>That rejected heat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>must be removed anyway<\/li>\n\n\n\n<li>already destabilises the plant<\/li>\n\n\n\n<li>represents recoverable energy if managed correctly<\/li>\n<\/ul>\n\n\n\n<p>Thermal recovery reduces <strong>cooling demand first<\/strong>, fuel demand second.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.researchgate.net\/publication\/257720217\/figure\/fig1\/AS%3A614216583114753%401523452053630\/Typical-heat-balance-of-a-marine-Diesel-engine.png\" alt=\"https:\/\/www.researchgate.net\/publication\/257720217\/figure\/fig1\/AS%3A614216583114753%401523452053630\/Typical-heat-balance-of-a-marine-Diesel-engine.png\" style=\"width:298px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.researchgate.net\/publication\/282449637\/figure\/fig1\/AS%3A305180261273604%401449772052918\/MAN-B-W-waste-heat-recovery-system.png\" alt=\"https:\/\/www.researchgate.net\/publication\/282449637\/figure\/fig1\/AS%3A305180261273604%401449772052918\/MAN-B-W-waste-heat-recovery-system.png\" style=\"width:608px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Boundaries, Interfaces, and Energy Cascading Philosophy<\/h2>\n\n\n\n<p>Thermal recovery systems sit at dangerous interfaces:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hot exhaust gas \u2194 water\/steam<\/li>\n\n\n\n<li>engine cooling \u2194 auxiliary consumers<\/li>\n\n\n\n<li>high temperature \u2194 corrosion-prone surfaces<\/li>\n<\/ul>\n\n\n\n<p>Energy must be cascaded:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>from high temperature to lower temperature users<\/li>\n\n\n\n<li>without mixing fluids<\/li>\n\n\n\n<li>without exceeding material limits<\/li>\n<\/ul>\n\n\n\n<p>Attempting to recover \u201ctoo much\u201d heat results in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>exhaust fouling<\/li>\n\n\n\n<li>acid corrosion<\/li>\n\n\n\n<li>unstable engine operation<\/li>\n<\/ul>\n\n\n\n<p>Recovery must always respect <strong>primary engine needs<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Thermal Recovery Architecture Across Marine Sectors<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 Merchant Ships<\/h3>\n\n\n\n<p>On merchant vessels, thermal recovery is used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>steam generation<\/li>\n\n\n\n<li>fuel heating<\/li>\n\n\n\n<li>domestic hot water<\/li>\n\n\n\n<li>tank heating<\/li>\n\n\n\n<li>occasionally electrical generation<\/li>\n<\/ul>\n\n\n\n<p>Systems prioritise:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>robustness<\/li>\n\n\n\n<li>predictable output<\/li>\n\n\n\n<li>minimal intervention<\/li>\n<\/ul>\n\n\n\n<p>Fuel savings are meaningful only when stability is preserved.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.superiorboiler.com\/app\/uploads\/2024\/03\/Waste-Heat-1.png\" alt=\"https:\/\/www.superiorboiler.com\/app\/uploads\/2024\/03\/Waste-Heat-1.png\" style=\"width:577px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 Offshore Platforms and Rigs<\/h3>\n\n\n\n<p>Offshore installations use thermal recovery to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>support continuous processes<\/li>\n\n\n\n<li>reduce gas turbine firing<\/li>\n\n\n\n<li>supply heating for separation, dehydration, and utilities<\/li>\n<\/ul>\n\n\n\n<p>Systems are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>heavily interlocked<\/li>\n\n\n\n<li>redundancy-focused<\/li>\n\n\n\n<li>closely monitored<\/li>\n<\/ul>\n\n\n\n<p>Loss of recovery may force increased fuel use or process derating.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/bihl.com\/wp-content\/uploads\/2024\/05\/bih-waste-heat-recovery-units-side-2.jpeg\" alt=\"https:\/\/bihl.com\/wp-content\/uploads\/2024\/05\/bih-waste-heat-recovery-units-side-2.jpeg\" style=\"width:418px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.mdpi.com\/sustainability\/sustainability-13-12566\/article_deploy\/html\/images\/sustainability-13-12566-g001.png\" alt=\"https:\/\/www.mdpi.com\/sustainability\/sustainability-13-12566\/article_deploy\/html\/images\/sustainability-13-12566-g001.png\" style=\"width:520px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 Superyachts and High-Comfort Vessels<\/h3>\n\n\n\n<p>On superyachts, recovered heat is used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>domestic hot water<\/li>\n\n\n\n<li>pool heating<\/li>\n\n\n\n<li>spa and wellness systems<\/li>\n\n\n\n<li>HVAC reheat<\/li>\n<\/ul>\n\n\n\n<p>Design constraints include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>noise<\/li>\n\n\n\n<li>vibration<\/li>\n\n\n\n<li>aesthetic integration<\/li>\n<\/ul>\n\n\n\n<p>Recovery systems must be invisible in operation.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/krmyacht.com\/wp-content\/uploads\/2025\/07\/HVAC-EXPLAINED.webp\" alt=\"https:\/\/krmyacht.com\/wp-content\/uploads\/2025\/07\/HVAC-EXPLAINED.webp\" style=\"width:473px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Major Thermal Recovery Systems<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 Exhaust Gas Economisers and WHR Boilers<\/h3>\n\n\n\n<p>Exhaust gas economisers capture heat from engine exhaust to produce:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>steam<\/li>\n\n\n\n<li>hot water<\/li>\n<\/ul>\n\n\n\n<p>They are exposed to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>soot fouling<\/li>\n\n\n\n<li>sulphuric acid condensation<\/li>\n\n\n\n<li>thermal cycling<\/li>\n<\/ul>\n\n\n\n<p>Backpressure control is critical. Excessive restriction damages engine performance.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.merchantnavydecoded.com\/wp-content\/uploads\/2023\/11\/steam-egine-78-compressed.jpg\" alt=\"https:\/\/www.merchantnavydecoded.com\/wp-content\/uploads\/2023\/11\/steam-egine-78-compressed.jpg\" style=\"width:572px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.tlv.com\/sites\/default\/files\/tlv_assets\/g\/steam_story\/anime-gif\/1606waste_heat_recovery\/1606_01_0.gif\" alt=\"https:\/\/www.tlv.com\/sites\/default\/files\/tlv_assets\/g\/steam_story\/anime-gif\/1606waste_heat_recovery\/1606_01_0.gif\" style=\"width:361px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 Jacket Water and HT Circuit Heat Recovery<\/h3>\n\n\n\n<p>HT cooling water contains substantial recoverable heat.<\/p>\n\n\n\n<p>It can supply:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>domestic hot water<\/li>\n\n\n\n<li>fuel heating<\/li>\n\n\n\n<li>space heating<\/li>\n\n\n\n<li>absorption chillers<\/li>\n<\/ul>\n\n\n\n<p>This recovery must never destabilise HT temperature control.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.marineheatexchanger.org\/images\/SeaWaterLoop.png\" alt=\"https:\/\/www.marineheatexchanger.org\/images\/SeaWaterLoop.png\" style=\"width:345px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 LT Circuit and Auxiliary Heat Reuse<\/h3>\n\n\n\n<p>Lower-grade heat from LT systems can be reused for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>accommodation heating<\/li>\n\n\n\n<li>ventilation reheating<\/li>\n\n\n\n<li>tank warming<\/li>\n<\/ul>\n\n\n\n<p>LT recovery is sensitive to load variation and fouling.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.4 Organic Rankine Cycle (ORC) and Power Recovery<\/h3>\n\n\n\n<p>ORC systems convert low-grade heat into electrical power.<\/p>\n\n\n\n<p>They add:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>complexity<\/li>\n\n\n\n<li>control challenges<\/li>\n\n\n\n<li>maintenance burden<\/li>\n<\/ul>\n\n\n\n<p>Their viability depends on stable heat availability.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/d3f3h35mrzf979.cloudfront.net\/Pictures\/480xany\/6\/5\/2\/82652_enertime-pic.png\" alt=\"https:\/\/d3f3h35mrzf979.cloudfront.net\/Pictures\/480xany\/6\/5\/2\/82652_enertime-pic.png\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.5 Absorption Cooling and Heat-Driven Refrigeration<\/h3>\n\n\n\n<p>Recovered heat can drive absorption chillers to produce cooling.<\/p>\n\n\n\n<p>This trades:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>electrical load reduction<\/li>\n\n\n\n<li>for thermal system complexity<\/li>\n<\/ul>\n\n\n\n<p>Used primarily on offshore platforms and large vessels.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/worldenergy.co.kr\/wp-content\/uploads\/2018\/08\/IMG_HWAR-LM.jpg\" alt=\"https:\/\/worldenergy.co.kr\/wp-content\/uploads\/2018\/08\/IMG_HWAR-LM.jpg\" style=\"width:525px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.mdpi.com\/energies\/energies-14-00699\/article_deploy\/html\/images\/energies-14-00699-g001.png\" alt=\"https:\/\/www.mdpi.com\/energies\/energies-14-00699\/article_deploy\/html\/images\/energies-14-00699-g001.png\" style=\"width:333px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Major Machinery and Components<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 Economisers, Boilers, and Heat Recovery Units<\/h3>\n\n\n\n<p>These units define recovery capacity and fouling risk.<\/p>\n\n\n\n<p>Tube condition directly determines efficiency and safety.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 Circulation Pumps, Valves, and Bypass Logic<\/h3>\n\n\n\n<p>Bypass arrangements protect systems during:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>low load<\/li>\n\n\n\n<li>start-up<\/li>\n\n\n\n<li>fouling conditions<\/li>\n<\/ul>\n\n\n\n<p>Bypass misuse is a common source of instability.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 Steam, Condensate, and Hot Water Distribution<\/h3>\n\n\n\n<p>Recovered energy is useless without reliable distribution.<\/p>\n\n\n\n<p>Leaks, traps, and condensate return failures silently erode benefits.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.4 Controls, Safeties, and Interlocks<\/h3>\n\n\n\n<p>Thermal recovery systems rely on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>temperature limits<\/li>\n\n\n\n<li>pressure relief<\/li>\n\n\n\n<li>backpressure monitoring<\/li>\n\n\n\n<li>automated bypass<\/li>\n<\/ul>\n\n\n\n<p>Control failures often cascade into unrelated systems.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Control Under Real Operating Conditions<\/h2>\n\n\n\n<p>Thermal recovery is load-dependent.<\/p>\n\n\n\n<p>At low engine load:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>exhaust temperature drops<\/li>\n\n\n\n<li>acid risk increases<\/li>\n\n\n\n<li>recovery potential collapses<\/li>\n<\/ul>\n\n\n\n<p>Systems must adapt without manual intervention.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Fouling, Corrosion, and Degradation Reality<\/h2>\n\n\n\n<p>Recovery systems are exposed to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>acidic condensates<\/li>\n\n\n\n<li>soot deposition<\/li>\n\n\n\n<li>cyclic thermal stress<\/li>\n<\/ul>\n\n\n\n<p>Fouling reduces recovery first, then creates corrosion.<\/p>\n\n\n\n<p>Cleaning frequency is a leading indicator of health.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9. Human Oversight, Watchkeeping, and Engineering Judgement<\/h2>\n\n\n\n<p>Automation manages valves. Engineers manage risk.<\/p>\n\n\n\n<p>Experienced watchkeepers notice:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rising exhaust backpressure<\/li>\n\n\n\n<li>increasing soot load<\/li>\n\n\n\n<li>unstable HT temperatures<\/li>\n\n\n\n<li>declining recovery output<\/li>\n<\/ul>\n\n\n\n<p>Efficiency losses usually precede alarms.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Waste Heat Utilisation, Energy Cascading, and Efficiency Preservation in Marine Plants System Group: Cooling &amp; Heat TransferPrimary Role: Capture and reuse of unavoidable waste heat to reduce fuel consumption, stabilise temperatures, and support auxiliary servicesApplies To: Merchant Ships \u00b7 Offshore Platforms &amp; Rigs \u00b7 Superyachts \u00b7 Naval &amp; Special VesselsInterfaces: Exhaust Systems \u00b7 HT\/LT Cooling [&hellip;]<\/p>\n","protected":false},"author":199,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"fifu_image_url":"","fifu_image_alt":"","c2c-post-author-ip":"","footnotes":""},"categories":[43,10,7,8],"tags":[8858],"class_list":["post-46946","post","type-post","status-publish","format-standard","hentry","category-aux-machinery","category-bridge","category-engine-room","category-mechanical","tag-thermal-recovery"],"acf":[],"_links":{"self":[{"href":"https:\/\/maritimehub.co.uk\/?rest_route=\/wp\/v2\/posts\/46946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maritimehub.co.uk\/?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maritimehub.co.uk\/?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maritimehub.co.uk\/?rest_route=\/wp\/v2\/users\/199"}],"replies":[{"embeddable":true,"href":"https:\/\/maritimehub.co.uk\/?rest_route=%2Fwp%2Fv2%2Fcomments&post=46946"}],"version-history":[{"count":3,"href":"https:\/\/maritimehub.co.uk\/?rest_route=\/wp\/v2\/posts\/46946\/revisions"}],"predecessor-version":[{"id":46949,"href":"https:\/\/maritimehub.co.uk\/?rest_route=\/wp\/v2\/posts\/46946\/revisions\/46949"}],"wp:attachment":[{"href":"https:\/\/maritimehub.co.uk\/?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maritimehub.co.uk\/?rest_route=%2Fwp%2Fv2%2Fcategories&post=46946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maritimehub.co.uk\/?rest_route=%2Fwp%2Fv2%2Ftags&post=46946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}