{"id":17134,"date":"2024-03-15T09:20:00","date_gmt":"2024-03-15T08:20:00","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/07\/madalamad-temperatuurid-suurema-jaetkusuutlikkuse-tagamiseks\/"},"modified":"2025-07-30T16:13:49","modified_gmt":"2025-07-30T14:13:49","slug":"madalamad-temperatuurid-suurema-jaetkusuutlikkuse-tagamiseks","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/et\/2024\/03\/madalamad-temperatuurid-suurema-jaetkusuutlikkuse-tagamiseks\/","title":{"rendered":"Madalamad temperatuurid suurema j\u00e4tkusuutlikkuse tagamiseks"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u00dchisprojektis oma s\u00f5sarettev\u00f5ttega SurTec on Weinheimis asuvas Freudenberg Sealing Technologies (FST) Simmerring\u00ae tootmises \u00f5nnestunud v\u00e4hendada energiatarbimist ja CO2 heitkoguseid metallosade rasva\u00e4rastamisel peaaegu poole v\u00f5rra.<\/p>\n\n<p class=\"wp-block-paragraph\">&#8220;P\u00f5him\u00f5tteliselt on see sama, mis tavalise koduse pesumasina puhul,&#8221; selgitab projektijuht dr Stanislaus Schmidt, Technology &amp; Innovation. Kaasaegsed pesuvahendid suudavad p\u00fckstelt, s\u00e4rkidelt ja kampsunitelt eemaldada punase veini v\u00f5i \u00f5liplekke energias\u00e4\u00e4stlikult isegi madalatel pesutemperatuuridel. Weinheimis asuva Simmerring\u00ae tootmis\u00fcksuse metallosade eelt\u00f6\u00f6tluses (MVB) p\u00e4rineb see uus keemiline eripuhastusvahend kontserni s\u00f5sarettev\u00f5ttelt SurTec.  <\/p>\n\n<p class=\"wp-block-paragraph\">T\u00e4na tuleb MVB-l metallr\u00f5ngaste usaldusv\u00e4\u00e4rseks rasva\u00e4rastamiseks kuumutada pesulahus vaid 40-45 kraadini. Varem tuli vann hoida v\u00e4hemalt 65 kraadi Celsiuse juures. See \u00fcle 20 kraadi Celsiuse v\u00e4henemine t\u00e4hendab energiatarbimise ja CO2-heitmete v\u00e4henemist umbes 50 protsendi v\u00f5rra, mis ei ole kasulik mitte ainult kliimale, vaid v\u00e4hendab ka energia- ja tootmiskulusid.  <\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1160\" height=\"1469\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-1160x1469.jpg\" alt=\"\" class=\"wp-image-9205\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-1160x1469.jpg 1160w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-800x1013.jpg 800w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-1213x1536.jpg 1213w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-1618x2048.jpg 1618w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-120x152.jpg 120w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-90x114.jpg 90w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-320x405.jpg 320w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c-560x709.jpg 560w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/21_27_IMG_0102_4c.jpg 1920w\" sizes=\"auto, (max-width: 1160px) 100vw, 1160px\" \/><figcaption class=\"wp-element-caption\">Koost\u00f6\u00f6 suurema j\u00e4tkusuutlikkuse nimel (vasakult): Thomas Schw\u00f6bel, Christian Ernst, Jes\u00fas Temprano Mart\u00edn ja dr Stanislaus Schmidt.<\/figcaption><\/figure>\n\n<h2 id=\"vahem-kemikaale-vaja\" class=\"wp-block-heading\">V\u00e4hem kemikaale vaja<\/h2>\n\n<p class=\"wp-block-paragraph\">Rasvatustamine on metallosade fosfaatimise esimene protsessietapp (vt kast). Protsess toimub k\u00f5igis FST tegevuskohtades ja nende tarnijate juures samamoodi, mis t\u00e4hendab, et energias\u00e4\u00e4stlikku lahendust saab kasutada ka seal. &#8220;Olen juba tutvustanud meie l\u00e4henemisviisi meie Euroopa tegevuskohtadele. Seal on hindamine k\u00e4imas. Samuti oleme juba teinud esialgseid katseid USAs,&#8221; teatab Schmidt.  <\/p>\n\n<p class=\"wp-block-paragraph\">Need projekti etapid, sealhulgas paljud laboratoorsed katsed, on Weinheimi vastutavate isikute taga juba ammu. 45-kraadine lahendus on siin alates eelmisest suvest oma v\u00e4\u00e4rtust t\u00f5estanud. &#8220;See on v\u00e4ga stabiilne protsess. J\u00e4rgnev katmine sideainega toimib sama h\u00e4sti kui varem,&#8221; \u00fctleb Thomas Schw\u00f6bel, eeltoodete \u00e4ri\u00fcksuse juht. Schmidt lisab: &#8220;Me ei n\u00e4e mingeid erinevusi tulemuslikkuses. Me vajame isegi v\u00e4hem kemikaale kui varem.&#8221;   <\/p>\n\n<p class=\"wp-block-paragraph\">Lisaks tohutule energias\u00e4\u00e4stule v\u00f5ib Schw\u00f6bel loetleda mitmeid muid eeliseid, mida pakub madala temperatuuriga rasva\u00e4rastus SurTec eripuhastusvahendiga. Erinevalt kodusest pesumasinast ei pumbata pesulahust p\u00e4rast iga pesuts\u00fcklit heitveena v\u00e4lja, vaid seda kasutatakse &#8211; keskkonnas\u00f5bralikult &#8211; uuesti ja uuesti kuni veerandi aasta jooksul. Selleks tuleb seda regulaarselt \u00fche astme v\u00f5rra madalamalt \u00f5litada.  <\/p>\n\n<p class=\"wp-block-paragraph\">&#8220;Puhastusvahend, mida me varem kasutasime, tekitas alati soovimatu vahupinna,&#8221; meenutab Schw\u00f6bel. Seet\u00f5ttu tuli v\u00f5tta t\u00e4iendavaid ohutusabin\u00f5usid t\u00f6\u00f6tajate, masinate ja keskkonna suhtes. Samuti oli vaja teha t\u00e4iendavaid puhastust\u00f6id, et v\u00e4ltida pumpade v\u00f5i imus\u00fcsteemide kulumist ja vananemist.  <\/p>\n\n<p class=\"wp-block-paragraph\">Vahtkrooni koos kogu selle t\u00fc\u00fctu lisat\u00f6\u00f6ga \u00fcmber ei ole enam olemas! &#8220;See on meil n\u00fc\u00fcd t\u00e4ielikult kontrolli all,&#8221; \u00fctleb Schw\u00f6bel. Veel \u00fcks uue lahenduse eelis on see, et madalamal puhastustemperatuuril aurustub oluliselt v\u00e4hem pesulahust.  <\/p>\n\n<div class=\"wp-block-group has-white-color has-text-color has-background\" style=\"background-color:#7f7b70\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"76\" height=\"76\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2024\/03\/fst-sw-2024_2-1200sq_0004_Vektor-Smartobjekt.png\" alt=\"\" class=\"wp-image-9215\" style=\"width:80px\"\/><\/figure>\n<\/div>\n\n\n<h2 id=\"metallosade-eeltootlus\" class=\"wp-block-heading has-white-color has-text-color\">Metallosade eelt\u00f6\u00f6tlus<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Simmerringi\u00ae kvaliteedi ja kasutusaja seisukohalt on metallkandjate ja elastomeeri vaheline kindel side \u00fclioluline. Metallosade eelt\u00f6\u00f6tluse (MVB) k\u00e4igus fosfatiseeritakse ja pinnastatakse juba stantsitud ja vormitud lehtmetalli pind, et valmistada see ette p\u00fcsivaks sidemeks. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fosfateerimisprotsess jaguneb erinevateks \u00fcksteisele j\u00e4rgnevateks etappideks. Metallosad ladustatakse lahtise materjalina perforeeritud trumlitesse &#8211; olenevalt l\u00e4bim\u00f5\u00f5dust kuni 20 000 r\u00f5ngast Weinheimis. Need trumlid kastetakse j\u00e4rk-j\u00e4rgult erinevatesse vannidesse suures osas automatiseeritud protsessi k\u00e4igus.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esimene t\u00f6\u00f6etapp on rasva\u00e4rastus. Selle puhastusprotsessi k\u00e4igus eemaldatakse metallitoorikutelt stantsimis- ja metallit\u00f6\u00f6del tekkinud t\u00f5mbamis\u00f5lid &#8211; esialgu j\u00e4medalt esimeses vannis, seej\u00e4rel toimub &#8220;peenpesu&#8221; teises vannis. Freudenberg Sealing Technologies (FST) suutis oma praeguses energias\u00e4\u00e4stuprojektis oluliselt v\u00e4hendada pesutemperatuuri ja seega ka energiatarbimist nende kahe rasva\u00e4rastusvanni puhul, millest kumbki mahutab 1500 liitrit.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e4ielikkuse huvides: fosfateerimise muud protsessietapid on peitsimine, aktiveerimine, fosfateerimine, passiveerimine ja kuivatamine. &#8220;Me otsime ka v\u00f5imalusi, kuidas parandada peitsimis- ja aktiveerimisvanni, pidades silmas j\u00e4tkusuutlikkust,&#8221; selgitab dr Stanislaus Schmidt. P\u00e4rast fosfaatimist kantakse metallr\u00f5ngad \u00fcle.  <\/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=\"17134\" 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>\u00dchisprojektis oma s\u00f5sarettev\u00f5ttega SurTec on Weinheimis asuvas Freudenberg Sealing Technologies (FST) Simmerring\u00ae tootmises \u00f5nnestunud v\u00e4hendada energiatarbimist ja CO2 heitkoguseid metallosade rasva\u00e4rastamisel peaaegu poole v\u00f5rra. &#8220;P\u00f5him\u00f5tteliselt on see sama, mis tavalise&hellip;<\/p>\n","protected":false},"author":3,"featured_media":17139,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1336,724],"tags":[1487],"powerkit_post_featured":[],"class_list":["post-17134","post","type-post","status-publish","format-standard","has-post-thumbnail","category-tehnoloogia-ja-uuendused","category-weinheim-et","tag-vaeljaanne-02_2024-d"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/17134","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=17134"}],"version-history":[{"count":1,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/17134\/revisions"}],"predecessor-version":[{"id":17142,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/17134\/revisions\/17142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/media\/17139"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/media?parent=17134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/categories?post=17134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/tags?post=17134"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/powerkit_post_featured?post=17134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}