P\u011bna naru\u0161uje v\u00fdrobn\u00ed procesy a vytv\u00e1\u0159\u00ed vady povrchov\u00fdch n\u00e1t\u011br\u016f. Br\u00e1n\u00ed tak\u00e9 spr\u00e1vn\u00e9mu pln\u011bn\u00ed n\u00e1dob v pr\u016fmyslov\u00e9m prost\u0159ed\u00ed. Pro \u0159e\u0161en\u00ed t\u011bchto probl\u00e9m\u016f, zejm\u00e9na u pr\u00e1\u0161kov\u00fdch v\u00fdrobk\u016f, jako jsou \u010distic\u00ed prost\u0159edky a stavebn\u00ed materi\u00e1ly, jsou nezbytn\u00e9 odp\u011b\u0148ovac\u00ed pr\u00e1\u0161kov\u00e9 p\u0159\u00edpravky.<\/p>\n
Zjistili jsme, \u017ee pr\u00e1\u0161kov\u00e9 p\u0159\u00edsady pot\u0159ebuj\u00ed k efektivn\u00edmu zpracov\u00e1n\u00ed specializovan\u00e1 \u0159e\u0161en\u00ed. Chemick\u00e9 odp\u011b\u0148ova\u010de se staly z\u00e1kladn\u00edmi pomocn\u00fdmi l\u00e1tkami a p\u0159\u00edsadami v mnoha p\u0159\u00edpravc\u00edch pro dom\u00e1c\u00ed p\u00e9\u010di. Vzduchov\u00e9 bubliny ve stavebn\u00edch materi\u00e1lech, jako je cement, malta a lepidlo na dla\u017edice, vytv\u00e1\u0159ej\u00ed vady. Tyto vady mohou naru\u0161ovat n\u00e1sledn\u00e9 pracovn\u00ed kroky a mohou dokonce ohrozit stabilitu konstrukce.<\/p>\n
Tento \u010dl\u00e1nek vysv\u011btluje, jak pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de funguj\u00ed a z \u010deho se vyr\u00e1b\u011bj\u00ed. Dozv\u00edte se o jejich pou\u017eit\u00ed v nejr\u016fzn\u011bj\u0161\u00edch pr\u016fmyslov\u00fdch odv\u011btv\u00edch. Pod\u00edv\u00e1me se tak\u00e9 bl\u00ed\u017ee na to, pro\u010d mnoho spole\u010dnost\u00ed d\u00e1v\u00e1 p\u0159ednost t\u011bmto p\u0159\u00edpravk\u016fm p\u0159ed olejov\u00fdmi, emulzn\u00edmi a kr\u00e9mov\u00fdmi odp\u011b\u0148ova\u010di, kter\u00e9 na dne\u0161n\u00edm trhu p\u0159evl\u00e1daj\u00ed. Ka\u017ed\u00fd, kdo pracuje na optimalizaci pr\u016fmyslov\u00fdch proces\u016f s pr\u00e1\u0161kov\u00fdmi materi\u00e1ly, by m\u011bl t\u011bmto specializovan\u00fdm odp\u011b\u0148ova\u010d\u016fm rozum\u011bt, aby dos\u00e1hl maxim\u00e1ln\u00ed \u00fa\u010dinnosti.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de kombinuj\u00ed odp\u011b\u0148ova\u010de na b\u00e1zi oleje s nosi\u010di \u010d\u00e1stic, v\u011bt\u0161inou oxidu k\u0159emi\u010dit\u00e9ho. Jejich speci\u00e1ln\u00ed struktura jim pom\u00e1h\u00e1 z\u016fstat stabiln\u00ed za sucha a aktivuj\u00ed se a\u017e s vlhkost\u00ed. Nosi\u010de maj\u00ed houbovitou strukturu s p\u00f3ry o velikosti 10 a\u017e 150 nm. Tyto drobn\u00e9 p\u00f3ry vytv\u00e1\u0159ej\u00ed siln\u00e9 kapil\u00e1rn\u00ed s\u00edly, kter\u00e9 \u00fa\u010dinn\u011b absorbuj\u00ed kapaliny.<\/p>\n
V\u00fdrobn\u00ed proces vy\u017eaduje opatrn\u00e9 zach\u00e1zen\u00ed. V\u00fdrobci st\u0159\u00edkaj\u00ed kapaln\u00e9 slo\u017eky na k\u0159emi\u010dit\u00e9 nosi\u010de ve speci\u00e1ln\u00edch m\u00edchadlech, jako jsou pluhov\u00e9 nebo lopatkov\u00e9 typy. Tento \u0161etrn\u00fd proces chr\u00e1n\u00ed por\u00e9zn\u00ed strukturu, d\u00edky n\u00ed\u017e pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de dob\u0159e funguj\u00ed. Siln\u00e9 m\u00edchac\u00ed s\u00edly mohou tuto strukturu po\u0161kodit a sn\u00ed\u017eit mno\u017estv\u00ed absorbovan\u00e9 kapaliny, co\u017e po\u0161kozuje jejich v\u00fdkon.<\/p>\n
Tyto p\u0159\u00edpravky nejl\u00e9pe funguj\u00ed s hydrofobn\u00edmi \u010d\u00e1sticemi oxidu k\u0159emi\u010dit\u00e9ho, kter\u00e9 v\u00fdrazn\u011b zvy\u0161uj\u00ed p\u011bnivost. P\u0159id\u00e1n\u00edm pouh\u00fdch 5% hydrofobn\u00edho SIPERNAT\u00ae D10 do polydimethylsiloxanov\u00e9ho oleje dos\u00e1hnete stejn\u00fdch v\u00fdsledk\u016f s 30 \u03bcl m\u00edsto 150 \u03bcl \u010dist\u00e9ho oleje. \u010c\u00e1stice bojuj\u00ed proti p\u011bn\u011b t\u00edm, \u017ee ji destabilizuj\u00ed prost\u0159ednictv\u00edm odvlh\u010den\u00ed, kdy\u017e jejich kontaktn\u00ed \u00fahel s povrchem vzduch-voda p\u0159es\u00e1hne 90 stup\u0148\u016f.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de pot\u0159ebuj\u00ed ke sv\u00e9mu p\u016fsoben\u00ed jen mal\u00e9 mno\u017estv\u00ed - p\u0159ibli\u017en\u011b 0,05-0,6% such\u00e9 sm\u011bsi. Snadno se m\u00eds\u00ed a dob\u0159e reguluj\u00ed mikrobublinky, p\u0159i\u010dem\u017e z\u016fst\u00e1vaj\u00ed kompatibiln\u00ed s r\u016fzn\u00fdmi syst\u00e9my. V\u00fdrobci mohou tyto p\u0159\u00edpravky p\u0159izp\u016fsobit tak, aby fungovaly v r\u016fzn\u00fdch podm\u00ednk\u00e1ch, od kysel\u00fdch po z\u00e1sadit\u00e9, neutr\u00e1ln\u00ed, a dokonce i p\u0159i n\u00edzk\u00fdch teplot\u00e1ch.<\/p>\n
Ne\u017e\u00e1douc\u00ed p\u011bna zp\u016fsobuje v mnoha pr\u016fmyslov\u00fdch procesech velk\u00e9 probl\u00e9my. N\u011bkter\u00e9 aplikace vy\u017eaduj\u00ed \u0159\u00edzen\u00e9 p\u011bn\u011bn\u00ed, ale n\u00e1hodn\u00e1 tvorba p\u011bny p\u0159in\u00e1\u0161\u00ed v\u00e1\u017en\u00e9 provozn\u00ed probl\u00e9my. Kdy\u017e se p\u011bna usad\u00ed, v\u00fdrobn\u00ed linky trp\u00ed del\u0161\u00edmi \u010dasy cykl\u016f, ni\u017e\u0161\u00ed produktivitou a vy\u0161\u0161\u00edmi provozn\u00edmi n\u00e1klady.<\/p>\n
Vzduch se zachyt\u00ed v podob\u011b drobn\u00fdch bublinek v kapalin\u00e1ch a vytvo\u0159\u00ed zakalen\u00fd vzhled, ne\u017e se zm\u011bn\u00ed v povrchovou p\u011bnu. Tyto zachycen\u00e9 vzduchov\u00e9 bublinky po\u0161kozuj\u00ed za\u0159\u00edzen\u00ed prost\u0159ednictv\u00edm proces\u016f, jako je kavitace. Bublinky se pod tlakem hrout\u00ed a vytv\u00e1\u0159ej\u00ed erozivn\u00ed mikrotrysky, kter\u00e9 po\u0161kozuj\u00ed povrch \u010derpadla.<\/p>\n
Odp\u011b\u0148ova\u010de funguj\u00ed na z\u00e1klad\u011b z\u00e1kladn\u00edch chemick\u00fdch princip\u016f. Nej\u00fa\u010dinn\u011bj\u0161\u00ed odp\u011b\u0148ova\u010de maj\u00ed velmi n\u00edzk\u00e9 povrchov\u00e9 nap\u011bt\u00ed - u silikon\u016f se pohybuje kolem 21 mNm-\u00b9 - co\u017e jim pom\u00e1h\u00e1 rychleji se \u0161\u00ed\u0159it po povrchu p\u011bny. \u010c\u00e1stice odp\u011b\u0148ova\u010de pak rozkl\u00e1daj\u00ed stabiliza\u010dn\u00ed vrstvy kolem vzduchov\u00fdch bublin. Vytv\u00e1\u0159ej\u00ed \u201cp\u0159emos\u0165uj\u00edc\u00ed efekt\u201d, kter\u00fd tyto filmy zten\u010duje, dokud se neroztrhnou.<\/p>\n
Pr\u00e1\u0161kov\u00fd odp\u011b\u0148ova\u010d se rozprost\u0159e na povrch p\u011bny a obklop\u00ed bubliny. Toto p\u016fsoben\u00ed vytla\u010duje stabiliza\u010dn\u00ed film od rozhran\u00ed, dokud bublina nepraskne. Tyto odp\u011b\u0148ova\u010de funguj\u00ed l\u00e9pe, proto\u017ee se nerozpou\u0161t\u011bj\u00ed v p\u011bnic\u00edm m\u00e9diu. Vytv\u00e1\u0159ej\u00ed samostatn\u00e9 kapi\u010dky, kter\u00e9 se zam\u011b\u0159uj\u00ed na p\u011bnov\u00e9 struktury a eliminuj\u00ed je, ani\u017e by vytv\u00e1\u0159ely dal\u0161\u00ed p\u011bnu.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de slou\u017e\u00ed v nes\u010detn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch a zvy\u0161uj\u00ed efektivitu v\u00fdroby a kvalitu v\u00fdrobk\u016f. Ve stavebnictv\u00ed<\/strong>, tyto specializovan\u00e9 p\u0159\u00edpravky eliminuj\u00ed \u0161kodliv\u00e9 bubliny, kter\u00e9 by jinak naru\u0161ily integritu konstrukce. D\u00e1vky v rozmez\u00ed 0,05-0,20% v hmotnosti such\u00e9 sm\u011bsi se nejl\u00e9pe osv\u011bd\u010duj\u00ed u lepidel na obklady, samonivela\u010dn\u00edch podklad\u016f, opravn\u00fdch malt a sp\u00e1rovac\u00edch hmot.<\/p>\n P\u0159i v\u00fdrob\u011b prac\u00edch prost\u0159edk\u016f<\/strong>, jsme kontrolovali tvorbu p\u011bny p\u0159i zachov\u00e1n\u00ed \u010distic\u00edho v\u00fdkonu. Tyto odp\u011b\u0148ova\u010de zabra\u0148uj\u00ed nadm\u011brn\u00e9mu tvorb\u011b p\u011bny, kter\u00e1 ovliv\u0148uje provoz pra\u010dky, a umo\u017e\u0148uj\u00ed lep\u0161\u00ed cirkulaci vody p\u0159i minimalizaci rizika p\u0159ete\u010den\u00ed. D\u00edky sv\u00e9 stabilit\u011b produktu maj\u00ed v \u010distic\u00edch prost\u0159edc\u00edch pro dom\u00e1cnost z\u00e1sadn\u00ed v\u00fdznam.<\/p>\n Pro potravin\u00e1\u0159sk\u00e9 aplikace<\/strong>, zejm\u00e9na pokud m\u00e1te komer\u010dn\u00ed kuchyn\u011b, pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de stabilizuj\u00ed fritovac\u00ed olej a zabra\u0148uj\u00ed nezdrav\u00fdm rozkladn\u00fdm reakc\u00edm. Tyto p\u0159\u00edpravky mohou sn\u00ed\u017eit n\u00e1klady na olej o 25-40% a sn\u00ed\u017eit spot\u0159ebu energie.<\/p>\n Ropn\u00e9 a plyn\u00e1rensk\u00e9 operace<\/strong> vyu\u017e\u00edvat podobn\u00e9 v\u00fdhody od vrtu a\u017e po rafina\u010dn\u00ed procesy. Nekontrolovan\u00e1 p\u011bna naru\u0161uje provoz rafinerie, tak\u017ee odp\u011b\u0148ova\u010de zefektiv\u0148uj\u00ed procesy a z\u00e1rove\u0148 sni\u017euj\u00ed v\u00fdrobn\u00ed n\u00e1klady. \u010ci\u0161t\u011bn\u00ed pr\u016fmyslov\u00fdch odpadn\u00edch vod<\/strong> za\u0159\u00edzen\u00ed pou\u017e\u00edvaj\u00ed pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de k regulaci p\u011bny z povrchov\u011b aktivn\u00edch l\u00e1tek v biologick\u00fdch a chemick\u00fdch f\u00e1z\u00edch \u010di\u0161t\u011bn\u00ed.<\/p>\n Pr\u00e1\u0161kov\u00e9 odp\u011b\u0148ova\u010de jsou v sou\u010dasn\u00e9 dob\u011b rozhoduj\u00edc\u00edmi pomocn\u00fdmi l\u00e1tkami v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch. Udr\u017euj\u00ed stabilitu a zabra\u0148uj\u00ed vad\u00e1m souvisej\u00edc\u00edm s p\u011bnou, kter\u00e9 by jinak po\u0161kodily kvalitu kone\u010dn\u00e9ho produktu a efektivitu provozu.<\/p>","protected":false},"excerpt":{"rendered":" How Powder Defoamer Boost Industrial Process Efficiency: Expert Guide Foam disrupts manufacturing processes and creates defects in surface coatings. It […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-175","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":3,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":178,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/175\/revisions\/178"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}