P\u011bna m\u016f\u017ee zp\u016fsobit spou\u0161\u0165 v mnoha syst\u00e9mech \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod. Mezi hlavn\u00ed metody boje proti n\u00ed pat\u0159\u00ed jej\u00ed rozst\u0159ikov\u00e1n\u00ed nebo vlastn\u00ed fyzick\u00e9 odstra\u0148ov\u00e1n\u00ed, p\u0159id\u00e1v\u00e1n\u00ed chemik\u00e1li\u00ed nebo pou\u017eit\u00ed technik bioaugmentace.<\/p>\n
Odp\u011b\u0148ova\u010d p\u016fsob\u00ed tak, \u017ee sni\u017euje povrchov\u00e9 nap\u011bt\u00ed, kter\u00e9 dr\u017e\u00ed vzduchov\u00e9 bubliny pohromad\u011b, a rozb\u00edj\u00ed st\u00e1vaj\u00edc\u00ed p\u011bnu na men\u0161\u00ed bubliny.<\/p>\n
P\u011bn\u011bn\u00ed p\u0159i \u00faprav\u011b vody zpomaluje proces a m\u016f\u017ee ucp\u00e1vat filtra\u010dn\u00ed syst\u00e9my, \u010d\u00edm\u017e se sni\u017euje \u00fa\u010dinnost. Protip\u011bnidla a odp\u011b\u0148ova\u010de pom\u00e1haj\u00ed \u0159e\u0161it tyto probl\u00e9my t\u00edm, \u017ee odstra\u0148uj\u00ed probl\u00e9my s p\u011bn\u011bn\u00edm, zvy\u0161uj\u00ed \u00fa\u010dinnost t\u00edm, \u017ee sni\u017euj\u00ed kontaminaci produkt\u016f zp\u016fsobenou vzduchov\u00fdmi bublinami, a tak\u00e9 pom\u00e1haj\u00ed p\u0159edch\u00e1zet kontaminaci produkt\u016f t\u00edm, \u017ee sni\u017euj\u00ed mno\u017estv\u00ed vzduchov\u00fdch kapes p\u0159\u00edtomn\u00fdch v produktech. Lze je p\u0159id\u00e1vat ru\u010dn\u011b nebo automaticky pomoc\u00ed peristaltick\u00fdch \u010derpadel, kter\u00e1 d\u00e1vkuj\u00ed p\u0159esn\u00e9 mno\u017estv\u00ed.<\/p>\n
Odp\u011b\u0148ova\u010de jsou nerozpustn\u00e9 p\u0159\u00edsady, kter\u00e9 se rychle \u0161\u00ed\u0159\u00ed po povrchu kapaln\u00e9 p\u011bny a sni\u017euj\u00ed gradient jej\u00edho povrchov\u00e9ho nap\u011bt\u00ed, destabilizuj\u00ed lamely p\u011bny, rozru\u0161uj\u00ed vzduchov\u00e9 kapsy a rozptyluj\u00ed se do objemov\u00e9 kapaliny.<\/p>\n
Odp\u011b\u0148ova\u010de jsou univerz\u00e1ln\u00ed produkty pou\u017e\u00edvan\u00e9 v mnoha aplikac\u00edch, v\u010detn\u011b rozvl\u00e1k\u0148ov\u00e1n\u00ed d\u0159eva, t\u011b\u017eby ropy a zemn\u00edho plynu, flotace p\u011bnou, chemick\u00e9 v\u00fdroby, mokr\u00e9ho zpracov\u00e1n\u00ed textili\u00ed (t\u0159\u00edd\u011bn\u00ed, b\u011blen\u00ed, barven\u00ed a potisk), kapalin pro zpracov\u00e1n\u00ed kov\u016f a detergent\u016f pro sn\u00ed\u017een\u00ed p\u011bnivosti; p\u0159\u00ednosem mohou b\u00fdt tak\u00e9 pomocn\u00e9 textiln\u00ed l\u00e1tky, jako jsou prost\u0159edky pro sm\u00e1\u010den\u00ed a tiskov\u00e9 pasty. Vodn\u00e9 nebo nevodn\u00e9 syst\u00e9my mohou vyu\u017e\u00edvat odp\u011b\u0148ova\u010de.<\/p>\n
P\u011bna m\u016f\u017ee b\u00fdt v \u010dist\u00edrn\u00e1ch odpadn\u00edch vod nesm\u00edrn\u011b nep\u0159\u00edjemn\u00fdm probl\u00e9mem. P\u011bna \u010dasto vznik\u00e1 v d\u016fsledku vysok\u00e9 hydrofobnosti mikroorganism\u016f, jako jsou Nocardioforms a Microthrix parvicella, p\u0159\u00edtomn\u00fdch v procesech aktivovan\u00e9ho kalu; jejich p\u011bnu lze regulovat pomoc\u00ed specifick\u00fdch bakteriof\u00e1g\u016f c\u00edlen\u00fdch na tyto organismy, aby se zv\u00fd\u0161ila jejich populace, m\u00edra kolonizace a \u00fa\u010dinnost proti pomalu se pohybuj\u00edc\u00edm \u0161k\u016fdc\u016fm; tato technika je zn\u00e1m\u00e1 jako augmentativn\u00ed biologick\u00e1 kontrola a zahrnuje rozs\u00e1hl\u00e9 uvol\u0148ov\u00e1n\u00ed za \u00fa\u010delem zv\u00fd\u0161en\u00ed populace, m\u00edry kolonizace a \u00fa\u010dinnosti proti pomalu se pohybuj\u00edc\u00edm \u0161k\u016fdc\u016fm.<\/p>\n
\u0158\u00edzen\u00ed p\u011bny je nezbytn\u00fdm krokem v aplikac\u00edch \u010di\u0161t\u011bn\u00ed pr\u016fmyslov\u00fdch odpadn\u00edch a procesn\u00edch vod, kde nadm\u011brn\u00e9 mno\u017estv\u00ed p\u011bny m\u016f\u017ee zp\u016fsobit p\u0159epln\u011bn\u00ed n\u00e1dob, naru\u0161it procesy a materi\u00e1ly, ohrozit bezpe\u010dnost provozu a v\u00e9st ke kavitaci \u010derpadel, co\u017e m\u00e1 za n\u00e1sledek prostoje, odst\u00e1vky a po\u0161kozen\u00ed za\u0159\u00edzen\u00ed.<\/p>\n
Odp\u011b\u0148ova\u010de a protip\u011bnidla jsou chemick\u00e9 pomocn\u00e9 l\u00e1tky ur\u010den\u00e9 k minimalizaci nebo odstran\u011bn\u00ed p\u011bny v pr\u016fmyslov\u00fdch syst\u00e9mech. Zat\u00edmco odp\u011b\u0148ova\u010de p\u016fsob\u00ed tak, \u017ee zne\u0161kod\u0148uj\u00ed ji\u017e d\u0159\u00edve vytvo\u0159enou p\u011bnu, protip\u011bnidla jej\u00ed tvorb\u011b zcela zabra\u0148uj\u00ed na po\u010d\u00e1tku v\u00fdroby.<\/p>\n
Kontroly p\u011bny lze snadno dos\u00e1hnout t\u00edm, \u017ee se jej\u00ed tvorb\u011b zcela zabr\u00e1n\u00ed, a to pomoc\u00ed syst\u00e9m\u016f provzdu\u0161\u0148ov\u00e1n\u00ed prostoru nad hlavou jako hlavn\u00edch ploch plyn-kapalina (provzdu\u0161\u0148ov\u00e1n\u00ed prostoru nad hlavou). Headspace aerace se m\u016f\u017ee pochlubit expanzivn\u00ed toleranc\u00ed nebo pot\u0159ebou oxidu uhli\u010dit\u00e9ho, d\u00edky \u010demu\u017e je velmi vhodn\u00e1 k zastaven\u00ed tvorby p\u011bny i u slo\u017eit\u00fdch bioproces\u016f zalo\u017een\u00fdch na mikroorganismech.<\/p>\n
Chemick\u00e1 aditiva ur\u010den\u00e1 k prevenci tvorby p\u011bny jsou tak\u00e9 jednou z mo\u017enost\u00ed, obvykle se aplikuj\u00ed jako odp\u011b\u0148ova\u010de nebo protip\u011bnidla. nab\u00edz\u00edme inhibitory p\u011bny, kter\u00e9 jsou dob\u0159e rozpustn\u00e9, p\u0159ipraven\u00e9 k pou\u017eit\u00ed a nepot\u0159ebuj\u00ed \u0159ed\u011bn\u00ed p\u0159ed d\u00e1vkov\u00e1n\u00edm ve f\u00e1zi - pom\u00e1haj\u00ed sn\u00ed\u017eit celkov\u00e9 z\u00e1soby aditiv a z\u00e1rove\u0148 zefektivnit procesy dodavatelsk\u00e9ho \u0159et\u011bzce. na\u0161e inhibitory p\u011bny byly speci\u00e1ln\u011b vytvo\u0159eny tak, aby optim\u00e1ln\u011b fungovaly p\u0159i specifick\u00fdch teplot\u00e1ch zpracov\u00e1n\u00ed a z\u00e1rove\u0148 nab\u00edzely jak protip\u011bnidlov\u00e9, tak odp\u011b\u0148ovac\u00ed schopnosti, co\u017e umo\u017e\u0148uje sn\u00ed\u017eit d\u00e1vkov\u00e1n\u00ed a v\u00fdrazn\u011b tak sn\u00ed\u017eit n\u00e1klady.<\/p>","protected":false},"excerpt":{"rendered":"
Use defoaming agent as Foam Control Solutions for Wastewater Treatment Foam can cause havoc in many wastewater treatment systems. To […]<\/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-40","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/40","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=40"}],"version-history":[{"count":4,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":63,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/40\/revisions\/63"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/categories?post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/cs\/wp-json\/wp\/v2\/tags?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}