Pena nar\u00fa\u0161a v\u00fdrobn\u00e9 procesy a vytv\u00e1ra chyby v povrchov\u00fdch vrstv\u00e1ch. Zabra\u0148uje tie\u017e spr\u00e1vnemu plneniu n\u00e1dob v priemyseln\u00fdch zariadeniach. Na rie\u0161enie t\u00fdchto probl\u00e9mov s\u00fa nevyhnutn\u00e9 pr\u00e1\u0161kov\u00e9 pr\u00edpravky s odpe\u0148ova\u010dom, najm\u00e4 pri pr\u00e1\u0161kov\u00fdch v\u00fdrobkoch, ako s\u00fa \u010distiace prostriedky a stavebn\u00e9 materi\u00e1ly.<\/p>\n
Nau\u010dili sme sa, \u017ee pr\u00e1\u0161kov\u00e9 zlo\u017eky potrebuj\u00fa \u0161pecializovan\u00e9 rie\u0161enia na ich efekt\u00edvne spracovanie. Odpe\u0148ova\u010de sa stali z\u00e1kladn\u00fdmi pomocn\u00fdmi l\u00e1tkami a pr\u00edsadami v mnoh\u00fdch pr\u00edpravkoch pre dom\u00e1cu starostlivos\u0165. Vzduchov\u00e9 bubliny v stavebn\u00fdch materi\u00e1loch, ako je cement, malta a lepidlo na obklada\u010dky, vytv\u00e1raj\u00fa chyby. Tieto defekty m\u00f4\u017eu naru\u0161i\u0165 \u010fal\u0161ie pracovn\u00e9 kroky a m\u00f4\u017eu dokonca ohrozi\u0165 stabilitu kon\u0161trukcie.<\/p>\n
Tento \u010dl\u00e1nok vysvet\u013euje, ako pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de funguj\u00fa a z \u010doho s\u00fa vyroben\u00e9. Dozviete sa o ich aplik\u00e1ci\u00e1ch v priemyseln\u00fdch odvetviach v\u0161etk\u00fdch typov. Bli\u017e\u0161ie sa tie\u017e pozrieme na to, pre\u010do mnoh\u00e9 spolo\u010dnosti uprednost\u0148uj\u00fa tieto pr\u00edpravky pred olejov\u00fdmi, emulzn\u00fdmi a kr\u00e9mov\u00fdmi odpenova\u010dmi, ktor\u00e9 dominuj\u00fa na s\u00fa\u010dasnom trhu. Ka\u017ed\u00fd, kto pracuje na optimaliz\u00e1cii priemyseln\u00fdch procesov s pr\u00e1\u0161kov\u00fdmi materi\u00e1lmi, by mal porozumie\u0165 t\u00fdmto \u0161pecializovan\u00fdm odpe\u0148ova\u010dom, aby dosiahol maxim\u00e1lnu \u00fa\u010dinnos\u0165.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de kombinuj\u00fa odpe\u0148ova\u010de na b\u00e1ze oleja s \u010dasticov\u00fdmi nosi\u010dmi, v\u00e4\u010d\u0161inou oxidom kremi\u010dit\u00fdm. Ich \u0161peci\u00e1lna \u0161trukt\u00fara im pom\u00e1ha zosta\u0165 stabiln\u00fdmi, ke\u010f s\u00fa such\u00e9, a aktivuj\u00fa sa a\u017e s vlhkos\u0165ou. Nosi\u010de maj\u00fa hubovit\u00fa \u0161trukt\u00faru s p\u00f3rmi s ve\u013ekos\u0165ou 10 a\u017e 150 nm. Tieto drobn\u00e9 p\u00f3ry vytv\u00e1raj\u00fa siln\u00e9 kapil\u00e1rne sily, ktor\u00e9 \u00fa\u010dinne absorbuj\u00fa kvapaliny.<\/p>\n
V\u00fdrobn\u00fd proces si vy\u017eaduje opatrn\u00e9 zaobch\u00e1dzanie. V\u00fdrobcovia nastriekaj\u00fa kvapaln\u00e9 zlo\u017eky na nosi\u010de oxidu kremi\u010dit\u00e9ho v \u0161peci\u00e1lnych mie\u0161a\u010dk\u00e1ch, ako s\u00fa radlice alebo lopatky. Tento \u0161etrn\u00fd proces chr\u00e1ni por\u00e9znu \u0161trukt\u00faru, v\u010faka ktorej pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de dobre funguj\u00fa. Siln\u00e9 mie\u0161acie sily m\u00f4\u017eu t\u00fato \u0161trukt\u00faru po\u0161kodi\u0165 a zn\u00ed\u017ei\u0165 mno\u017estvo absorbovanej kvapaliny, \u010do \u0161kod\u00ed ich v\u00fdkonu.<\/p>\n
Tieto pr\u00edpravky najlep\u0161ie funguj\u00fa s hydrof\u00f3bnymi \u010dasticami oxidu kremi\u010dit\u00e9ho, ktor\u00e9 v\u00fdrazne zvy\u0161uj\u00fa penivos\u0165. Pridan\u00edm len 5% hydrof\u00f3bneho SIPERNAT\u00ae D10 do polydimetylsilox\u00e1nov\u00e9ho oleja sa dosiahnu rovnak\u00e9 v\u00fdsledky s 30 \u03bcl namiesto 150 \u03bcl \u010dist\u00e9ho oleja. \u010castice bojuj\u00fa proti pene t\u00fdm, \u017ee ju destabilizuj\u00fa prostredn\u00edctvom odvlh\u010dovania, ke\u010f ich kontaktn\u00fd uhol s povrchom vzduchu a vody prekro\u010d\u00ed 90 stup\u0148ov.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de potrebuj\u00fa na svoju \u010dinnos\u0165 len mal\u00e9 mno\u017estvo - pribli\u017ene 0,05-0,6% suchej zmesi. \u013dahko sa mie\u0161aj\u00fa a dobre reguluj\u00fa mikrobublinky, pri\u010dom zost\u00e1vaj\u00fa kompatibiln\u00e9 s r\u00f4znymi syst\u00e9mami. V\u00fdrobcovia m\u00f4\u017eu tieto pr\u00edpravky prisp\u00f4sobi\u0165 tak, aby fungovali v r\u00f4znych podmienkach, od kysl\u00fdch po z\u00e1sadit\u00e9, neutr\u00e1lne a dokonca aj pri n\u00edzkych teplot\u00e1ch.<\/p>\n
Ne\u017eiaduca pena sp\u00f4sobuje ve\u013ek\u00e9 probl\u00e9my v mnoh\u00fdch priemyseln\u00fdch procesoch. Niektor\u00e9 aplik\u00e1cie vy\u017eaduj\u00fa riaden\u00e9 penenie, ale n\u00e1hodn\u00e1 tvorba peny prin\u00e1\u0161a v\u00e1\u017ene prev\u00e1dzkov\u00e9 probl\u00e9my. Ke\u010f sa pena prejav\u00ed, v\u00fdrobn\u00e9 linky trpia dlh\u0161\u00edm \u010dasom cyklu, ni\u017e\u0161ou produktivitou a vy\u0161\u0161\u00edmi prev\u00e1dzkov\u00fdmi n\u00e1kladmi.<\/p>\n
Vzduch sa zachyt\u00e1va v podobe drobn\u00fdch bubliniek v kvapalin\u00e1ch a vytv\u00e1ra zakalen\u00fd vzh\u013ead predt\u00fdm, ako sa zmen\u00ed na penu na povrchu. Tieto zachyten\u00e9 vzduchov\u00e9 bublinky po\u0161kodzuj\u00fa zariadenie prostredn\u00edctvom procesov, ako je kavit\u00e1cia. Bublinky sa pod tlakom rozpadaj\u00fa a vytv\u00e1raj\u00fa er\u00f3zne mikrotrysky, ktor\u00e9 po\u0161kodzuj\u00fa povrchy \u010derpadiel.<\/p>\n
Odpenova\u010de funguj\u00fa na z\u00e1klade z\u00e1kladn\u00fdch chemick\u00fdch princ\u00edpov. Naj\u00fa\u010dinnej\u0161ie odpe\u0148ova\u010de maj\u00fa ve\u013emi n\u00edzke povrchov\u00e9 nap\u00e4tie - silik\u00f3ny maj\u00fa pribli\u017ene 21 mNm-\u00b9 - \u010do im pom\u00e1ha r\u00fdchlej\u0161ie sa \u0161\u00edri\u0165 na penov\u00fdch povrchoch. Odpenovacie \u010dastice potom rozkladaj\u00fa stabiliza\u010dn\u00e9 filmy okolo vzduchov\u00fdch bubl\u00edn. Vytv\u00e1raj\u00fa \u201cpremos\u0165ovac\u00ed efekt\u201d, ktor\u00fd sp\u00f4sobuje, \u017ee tieto filmy s\u00fa ten\u0161ie, a\u017e k\u00fdm sa neroztrhn\u00fa.<\/p>\n
Pr\u00e1\u0161kov\u00fd odpenova\u010d sa rozotrie na povrch peny a obklop\u00ed bubliny. Toto p\u00f4sobenie vytl\u00e1\u010da stabiliza\u010dn\u00fd film od rozhrania, a\u017e k\u00fdm bublina nepraskne. Tieto odpenova\u010de funguj\u00fa lep\u0161ie, preto\u017ee sa nerozp\u00fa\u0161\u0165aj\u00fa v penivom m\u00e9diu. Vytv\u00e1raj\u00fa samostatn\u00e9 kvap\u00f4\u010dky, ktor\u00e9 sa zameriavaj\u00fa na penov\u00e9 \u0161trukt\u00fary a eliminuj\u00fa ich bez toho, aby vytv\u00e1rali \u010fal\u0161iu penu.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de sl\u00fa\u017eia nespo\u010detn\u00fdm priemyseln\u00fdm odvetviam a zvy\u0161uj\u00fa efektivitu v\u00fdroby a kvalitu v\u00fdrobkov. V stavebn\u00edctve<\/strong>, tieto \u0161pecializovan\u00e9 pr\u00edpravky eliminuj\u00fa \u0161kodliv\u00e9 bubliny, ktor\u00e9 by inak mohli ohrozi\u0165 integritu kon\u0161trukcie. D\u00e1vky v rozmedz\u00ed 0,05-0,20% v hmotnosti suchej zmesi sa najlep\u0161ie hodia pre lepidl\u00e1 na dla\u017edice, samonivela\u010dn\u00e9 podklady, opravn\u00e9 malty a \u0161k\u00e1rovacie malty.<\/p>\n Pri v\u00fdrobe detergentov<\/strong>, sme kontrolovali tvorbu peny pri zachovan\u00ed \u010distiaceho v\u00fdkonu. Tieto odpe\u0148ova\u010de zabra\u0148uj\u00fa nadmern\u00e9mu tvoreniu peny, ktor\u00e1 ovplyv\u0148uje prev\u00e1dzku pr\u00e1\u010dky, a umo\u017e\u0148uj\u00fa lep\u0161iu cirkul\u00e1ciu vody, pri\u010dom minimalizuj\u00fa riziko prete\u010denia. V\u010faka svojej stabilite v\u00fdrobku s\u00fa nevyhnutn\u00e9 v \u010distiacich prostriedkoch pre dom\u00e1cnos\u0165.<\/p>\n Pre aplik\u00e1cie na spracovanie potrav\u00edn<\/strong>, najm\u00e4 ak m\u00e1te komer\u010dn\u00e9 kuchyne, pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de stabilizuj\u00fa fritovac\u00ed olej a zabra\u0148uj\u00fa nezdrav\u00fdm rozkladn\u00fdm reakci\u00e1m. Tieto pr\u00edpravky m\u00f4\u017eu zn\u00ed\u017ei\u0165 n\u00e1klady na olej o 25-40% a zn\u00ed\u017ei\u0165 spotrebu energie.<\/p>\n Ropn\u00e9 a plyn\u00e1rensk\u00e9 oper\u00e1cie<\/strong> z\u00edskava\u0165 podobn\u00e9 v\u00fdhody z procesov od vrtu a\u017e po rafin\u00e1ciu. Nekontrolovan\u00e1 pena nar\u00fa\u0161a \u010dinnos\u0165 rafin\u00e9rie, tak\u017ee chemick\u00e9 odpenova\u010de zefekt\u00edv\u0148uj\u00fa procesy a z\u00e1rove\u0148 zni\u017euj\u00fa v\u00fdrobn\u00e9 n\u00e1klady. \u010cistenie priemyseln\u00fdch odpadov\u00fdch v\u00f4d<\/strong> zariadenia pou\u017e\u00edvaj\u00fa pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de na regul\u00e1ciu tvorby peny z povrchovo akt\u00edvnych l\u00e1tok v biologick\u00fdch a chemick\u00fdch f\u00e1zach \u00fapravy.<\/p>\n Pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de s\u00fa v s\u00fa\u010dasnosti k\u013e\u00fa\u010dov\u00fdmi pomocn\u00fdmi prostriedkami v r\u00f4znych priemyseln\u00fdch odvetviach. Udr\u017eiavaj\u00fa stabilitu a zabra\u0148uj\u00fa chyb\u00e1m s\u00favisiacim s penou, ktor\u00e9 by inak po\u0161kodili kvalitu kone\u010dn\u00e9ho v\u00fdrobku a prev\u00e1dzkov\u00fa efekt\u00edvnos\u0165.<\/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\/sk\/wp-json\/wp\/v2\/posts\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":3,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":178,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts\/175\/revisions\/178"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}