{"id":14776,"date":"2024-11-25T10:50:00","date_gmt":"2024-11-25T09:50:00","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/07\/2k-kui-uelim-distsipliin\/"},"modified":"2025-07-23T16:26:07","modified_gmt":"2025-07-23T14:26:07","slug":"2k-kui-uelim-distsipliin","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/et\/2024\/11\/2k-kui-uelim-distsipliin\/","title":{"rendered":"2K kui \u00fclim distsipliin"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Elektrol\u00fc\u00fcs: Freudenberg Sealing Technologies (FST) pakub klientidele tihenduslahendusi kolme juhtiva tehnoloogia jaoks.<\/p>\n\n<p class=\"wp-block-paragraph\">Tuleviku j\u00e4tkusuutlik energias\u00fcsteem k\u00f5lab kolme lihtsa lausega v\u00e4ga lihtsalt: elektrol\u00fcsaatorid jagavad vee rohelise elektri abil vesinikuks ja hapnikuks. Vesinikus salvestatud energia muundatakse hiljem k\u00fctuseelementides tagasi elektrienergiaks. Saadud elekter annab l\u00f5ppkokkuv\u00f5ttes energiat s\u00f5idukitele, hoonete k\u00fcttes\u00fcsteemidele, terasetehastele v\u00f5i keemiatehastele.  <\/p>\n\n<p class=\"wp-block-paragraph\">Praktikas on kogu asja alus, st roheline vesiniku tootmine vee elektrol\u00fc\u00fcsi abil, alles lapsekingades. Kuid see on kasvamas. &#8220;Ma usun v\u00e4ga kindlalt rohelisse vesinikusse kui \u00fchte tulevikut\u00f6\u00f6stusest,&#8221; \u00fctleb Artur M\u00e4hne, \u00fclemaailmne vesinikutehnoloogiate segmendijuht (Global Segment Manager Hydrogen Technologies). Ta omistab FST-le olulise rolli elektrol\u00fc\u00fcserite tootjate arenduspartnerina. Elektrol\u00fcsaatorid vajavad ju sadu tihendeid korstnates ja elementides, sarnaselt k\u00fctuseelemendile. FST-l on materjali-, tootmis- ja protsessiteadmised, et arendada neid tihendeid konkreetsete rakenduste jaoks ning valmistada neid v\u00e4ikestes ja suurtes kogustes.     <\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1160\" height=\"430\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-1160x430.jpg\" alt=\"\" class=\"wp-image-10669\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-1160x430.jpg 1160w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-800x296.jpg 800w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-1536x569.jpg 1536w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-120x44.jpg 120w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-90x33.jpg 90w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-320x119.jpg 320w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c-560x207.jpg 560w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/57_16_Elektrolyse_Traegerplatte_20240808_4c.jpg 1920w\" sizes=\"auto, (max-width: 1160px) 100vw, 1160px\" \/><figcaption class=\"wp-element-caption\">Elektrol\u00fc\u00fcseri metallraam on kapseldatud elastomeerist tihendiga.<\/figcaption><\/figure>\n\n<h2 id=\"ael-pem-voi-aem\" class=\"wp-block-heading\">AEL, PEM v\u00f5i AEM?<\/h2>\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:32% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1160\" height=\"1889\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-1160x1889.jpg\" alt=\"\" class=\"wp-image-10674 size-full\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-1160x1889.jpg 1160w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-800x1303.jpg 800w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-943x1536.jpg 943w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-1257x2048.jpg 1257w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-120x195.jpg 120w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-90x147.jpg 90w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-320x521.jpg 320w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-560x912.jpg 560w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/56_16_Artur-Maehne-FST_20221018_0046_4c-scaled.jpg 1572w\" sizes=\"auto, (max-width: 1160px) 100vw, 1160px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Praegu luuakse paralleelselt erinevaid elektrol\u00fc\u00fcsi tehnoloogiaid. &#8220;FST-s keskendume peamiselt PEM- ja AEM-tehnoloogiale. Siin on meil p\u00f5hjalik arusaam rakendustest, meil on tugev positsioon materjalide osas ja v\u00e4ga hea ligip\u00e4\u00e4s turule. Kolmanda meie jaoks olulise protsessi, leeliselektrol\u00fc\u00fcsi (AEL) puhul t\u00f6\u00f6tame intensiivselt tihendusmaterjali keemilise vastupidavusega elektrol\u00fc\u00fcdina kasutatavale leeliselisele lahusele,&#8221; selgitab M\u00e4hne. <\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Artur M\u00e4hne on Freudenberg Sealing Technologiesi \u00fclemaailmne vesinikutehnoloogiate segmentide juht.<\/p>\n<\/div><\/div>\n\n<p class=\"wp-block-paragraph\">Erinevatel protsessidel on erinevad tugevused ja need sobivad erinevateks rakendusteks (vt allpool). &#8220;Me eeldame, et k\u00f5ik kolm tehnoloogiat on meie jaoks olulised l\u00e4hik\u00fcmnenditel,&#8221; hindab FST ekspert. <\/p>\n\n<p class=\"wp-block-paragraph\">\u00dcheks \u00fclimaks distsipliiniks on mitte tarnida klientidele lahtiseid tihendeid, vaid nn 2K-rakendusena. See t\u00e4hendab, et FST integreerib tihendi otse n\u00e4iteks bipolaarsesse plaati v\u00f5i plaati \u00fcmbritsevasse termoplast- v\u00f5i metallraamistikku. Selline 2-komponentne integreerimine pakub klientidele lisav\u00e4\u00e4rtust. Muu hulgas muudab see nende jaoks monteerimise lihtsamaks. Ja see loob k\u00f5rge protsessikindluse, kui tegemist on lekete v\u00e4ltimisega.    <\/p>\n\n<p class=\"wp-block-paragraph\">Selleks v\u00f5ib tihendi vormida otse kandjale, mida nimetatakse \u00fclevalamiseks. V\u00f5i siis on tihend ja kandja mehaaniliselt \u00fchendatud. &#8220;Meil on laialdased teadmised selliste liimimisprotsesside, st elastomeeri ja metalli v\u00f5i plasti stabiilse \u00fchendamise kohta. Praegu tegeleme erinevate nutikate l\u00e4henemisviisidega elektrol\u00fcsaatorite jaoks,&#8221; \u00fctleb M\u00e4hne.  <\/p>\n\n<div class=\"wp-block-group has-background cnvs-block-core-group-1732541637496\" style=\"background-color:#acdcdd;padding-top:var(--wp--preset--spacing--70);padding-right:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--70);padding-left:var(--wp--preset--spacing--70)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-22e767ef wp-block-group-is-layout-constrained\">\n<h2 id=\"paljud-teed-viivad-eesmargini\" class=\"wp-block-heading\">Paljud teed viivad eesm\u00e4rgini<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kui tegemist on vee rohelise elektrol\u00fc\u00fcsiga, siis on kolm neljast erinevast protsessist osutunud Freudenberg Sealing Technologies (FST) jaoks paljulubavaks. Nende eelised ja puudused: <\/p>\n\n\n\n<h3 id=\"ael-elektroluus-leeliselektroluus\" class=\"wp-block-heading\">AEL-elektrol\u00fc\u00fcs (leeliselektrol\u00fc\u00fcs)<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full cnvs-block-core-image-1732542732967\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"33\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/fst-sw-2025_1-1200sq_plus-1.png\" alt=\"\" class=\"wp-image-10692\"\/><\/figure>\n\n\n\n<p class=\"cnvs-block-core-paragraph-1732541726824 wp-block-paragraph\">Leeliselektrol\u00fc\u00fcsid on juba \u00fclemaailmselt t\u00f6\u00f6stuslikult kasutusel ning on k\u00f5ige enam katsetatud ja testitud. Nad t\u00f6\u00f6tavad suhteliselt odavate materjalidega ja neid iseloomustab suur pikaajaline stabiilsus. Nad on ideaalsed suurte statsionaarsete vesinikutootmisseadmete jaoks, millel on pidev energiavarustus.  <\/p>\n\n\n\n<figure class=\"wp-block-image size-full cnvs-block-core-image-1732542736181\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"33\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/fst-sw-2025_1-1200sq_minus.png\" alt=\"\" class=\"wp-image-10697\"\/><\/figure>\n\n\n\n<p class=\"cnvs-block-core-paragraph-1732541732377 wp-block-paragraph\">AEL-elektrol\u00fc\u00fcside t\u00f5husus on piiratud. Samuti n\u00f5uavad nad pidevat t\u00f6\u00f6d, mist\u00f5ttu nad ei sobi tuule- ja p\u00e4ikeseelektrijaamade looduslikult k\u00f5ikuva energiavarustuse jaoks. AEL-elektrol\u00fcsaatorid kasutavad elektrol\u00fc\u00fcdina s\u00f6\u00f6vitavat leeliselist kaaliumh\u00fcdroksiidi v\u00f5i naatriumh\u00fcdroksiidi lahust, mis on ohutuse ja tihendustehnoloogia seisukohast keeruline. AEL-elektrol\u00fc\u00fcsid t\u00f6\u00f6tavad piiratud r\u00f5hu all, mis t\u00e4hendab, et toodetud vesinik tuleb ladustamiseks ja transpordiks tugevalt kokku suruda, mis n\u00f5uab palju energiat. L\u00f5puks v\u00f5tavad nad palju ruumi ja on v\u00e4ga rasked, mist\u00f5ttu sobivad nad paremini t\u00f6\u00f6stuslikeks rakendusteks.    <\/p>\n\n\n\n<h3 id=\"pem-elektroluus-prootonivahetusmembraanide-elektroluus\" class=\"wp-block-heading\">PEM-elektrol\u00fc\u00fcs (prootonivahetusmembraanide elektrol\u00fc\u00fcs)<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full cnvs-block-core-image-1732542933321\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"33\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/fst-sw-2025_1-1200sq_plus-1.png\" alt=\"\" class=\"wp-image-10692\"\/><\/figure>\n\n\n\n<p class=\"cnvs-block-core-paragraph-1732542933327 wp-block-paragraph\">PEM-elektrol\u00fcsaatorites kasutatakse vedela elektrol\u00fc\u00fcdi asemel gaasikindlat &#8220;prootonivahetusmembraani&#8221;, l\u00fchendatult PEM. Kompaktsed PEM-elektrol\u00fcsaatorid pingutavad oma k\u00f5rge kasuteguriga ja neid iseloomustab suur efektiivsus. Lisaks sellele kohanevad nad kiiresti ja paindlikult suurte koormuse k\u00f5ikumistega, nagu seda on ka taastuvate energiaallikate puhul.  <\/p>\n\n\n\n<figure class=\"wp-block-image size-full cnvs-block-core-image-1732542968688\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"33\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/fst-sw-2025_1-1200sq_minus.png\" alt=\"\" class=\"wp-image-10697\"\/><\/figure>\n\n\n\n<p class=\"cnvs-block-core-paragraph-1732541754409 wp-block-paragraph\">Protsess n\u00f5uab kallite v\u00e4\u00e4rismetallide, n\u00e4iteks plaatina v\u00f5i iriidiumi kasutamist elektroodidel. PEM-elektrol\u00fc\u00fcs on suhteliselt uus ja seet\u00f5ttu on tal veel palju potentsiaali edasiseks tehniliseks arenguks, mis on vajalik ka n\u00e4iteks selle vastupidavuse suhtes lisandite suhtes ja selle kasutusaja osas. <\/p>\n\n\n\n<h3 id=\"aem-elektroluus-anioonivahetusmembraanide-elektroluus\" class=\"wp-block-heading\">AEM-elektrol\u00fc\u00fcs (anioonivahetusmembraanide elektrol\u00fc\u00fcs)<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full cnvs-block-core-image-1732542941970\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"33\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/fst-sw-2025_1-1200sq_plus-1.png\" alt=\"\" class=\"wp-image-10692\"\/><\/figure>\n\n\n\n<p class=\"cnvs-block-core-paragraph-1732541754439 wp-block-paragraph\">Anioonivahetusmembraaniga (AEM) protsess \u00fchendab endas leeliselektrol\u00fc\u00fcsi kulueeliseid ning PEM-elektrol\u00fc\u00fcsi menetluslikku paindlikkust ja t\u00f5husust. Kuna t\u00f6\u00f6 toimub kergelt leeliselistes tingimustes, saab elektroodide jaoks kasutada odavaid v\u00e4\u00e4rismetallivabu katal\u00fcsaatoreid. V\u00e4ikesed modulaarsed s\u00fcsteemid on paindlikult kohandatavad vastavalt kasvavatele n\u00f5uetele. Saksa-Itaalia ettev\u00f5te Enapter, kellega FST teeb j\u00e4tkusuutlike lahenduste v\u00e4ljat\u00f6\u00f6tamisel tihedat koost\u00f6\u00f6d, on selle tehnoloogia pioneer.   <\/p>\n\n\n\n<figure class=\"wp-block-image size-full cnvs-block-core-image-1732542978197\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"33\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/11\/fst-sw-2025_1-1200sq_minus.png\" alt=\"\" class=\"wp-image-10697\"\/><\/figure>\n\n\n\n<p class=\"cnvs-block-core-paragraph-1732541754469 wp-block-paragraph\">Tehnoloogilise arengu tase on veel suhteliselt madal ja kasutatava membraani pikaealisust saab veel parandada. AEM-elektrol\u00fc\u00fcsid sobivad pigem eramajade ning keskmise suurusega ja \u00e4rirakenduste jaoks kui t\u00f6\u00f6stusettev\u00f5tete suurte vajaduste rahuldamiseks. <\/p>\n<\/div><\/div>\n<div class=\"pld-like-dislike-wrap pld-template-1\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"14776\" data-trigger-type=\"like\" data-restriction=\"ip\" data-already-liked=\"0\">\r\n                        <i class=\"fas fa-thumbs-up\"><\/i>\r\n                <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">    <\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Elektrol\u00fc\u00fcs: Freudenberg Sealing Technologies (FST) pakub klientidele tihenduslahendusi kolme juhtiva tehnoloogia jaoks. Tuleviku j\u00e4tkusuutlik energias\u00fcsteem k\u00f5lab kolme lihtsa lausega v\u00e4ga lihtsalt: elektrol\u00fcsaatorid jagavad vee rohelise elektri abil vesinikuks ja hapnikuks.&hellip;<\/p>\n","protected":false},"author":3,"featured_media":14779,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1326,724],"tags":[1396],"powerkit_post_featured":[],"class_list":["post-14776","post","type-post","status-publish","format-standard","has-post-thumbnail","category-vesinik","category-weinheim-et","tag-vaeljaanne-01_2025-d"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/14776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/comments?post=14776"}],"version-history":[{"count":1,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/14776\/revisions"}],"predecessor-version":[{"id":14786,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/14776\/revisions\/14786"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/media\/14779"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/media?parent=14776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/categories?post=14776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/tags?post=14776"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/powerkit_post_featured?post=14776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}