H\u00e6, ef \u00fe\u00fa hefur einhvern t\u00edma unni\u00f0 \u00ed i\u00f0na\u00f0arumhverfi \u00fear sem fro\u00f0a breytir hn\u00f6kralausri starfsemi \u00ed b\u00f3l\u00f3tt martr\u00f6\u00f0, \u00fe\u00e1 \u00feekkir \u00fe\u00fa leikinn. Sem reyndur s\u00e9rfr\u00e6\u00f0ingur \u00ed efnasamsetningu me\u00f0 yfir tuttugu \u00e1ra reynslu af vatnsbundnum antifoam-efnum hef \u00e9g blanda\u00f0 lausnir fyrir allt fr\u00e1 fr\u00e1veituhreinsist\u00f6\u00f0vum til matv\u00e6laframlei\u00f0slufyrirt\u00e6kja. \u00deessi antifoam-efni eru ekki alltaf \u00ed a\u00f0alhlutverki, en \u00feau sj\u00e1 til \u00feess a\u00f0 allt gangi hn\u00f6kralaust og s\u00e9 umhverfisv\u00e6nt og skilvirkt. \u00c9g hef s\u00e9\u00f0 \u00feau bjarga deginum fleiri sinnum en \u00e9g get tali\u00f0, s\u00e9rstaklega \u00fear sem regluger\u00f0ir \u00fdta undir sj\u00e1lfb\u00e6rari valkosti. \u00cd \u00feessari grein mun \u00e9g fara yfir hva\u00f0 vatnsbundin antifoam eru, hvernig \u00feau berjast gegn fro\u00f0u, kosti og galla \u00feeirra, raunveruleg not, og hva\u00f0 er framundan. Ef fro\u00f0an er a\u00f0 fl\u00e6kja m\u00e1lin fyrir \u00feig g\u00e6ti \u00feetta gefi\u00f0 \u00fe\u00e9r nokkrar g\u00f3\u00f0ar hugmyndir til a\u00f0 velta fyrir \u00fe\u00e9r.<\/p>\n
Fyrst og fremst skulum vi\u00f0 gera okkur lj\u00f3st hva\u00f0 vi\u00f0 erum a\u00f0 tala um. Vatnsbundin antifoams, stundum k\u00f6llu\u00f0 vatnslausnir gegn fro\u00f0u (aqueous defoamers), eru efni til a\u00f0 stj\u00f3rna fro\u00f0u sem leysast e\u00f0a dreifast au\u00f0veldlega \u00ed vatni. \u00d3l\u00edkt ol\u00edu- e\u00f0a s\u00edlikontegundum eru \u00feau bygg\u00f0 upp \u00ed kringum vatn sem bur\u00f0arefni, bl\u00f6ndu\u00f0 vi\u00f0 efni eins og fitus\u00fdrualk\u00f3h\u00f3la, p\u00f3l\u00fdgl\u00fdk\u00f3la e\u00f0a ester sameindir. \u00deau eru oft emulgeru\u00f0 til a\u00f0 auka st\u00f6\u00f0ugleika, og stundum b\u00e6tum vi\u00f0 yfirbor\u00f0svirkum efnum e\u00f0a p\u00f3l\u00fdmerum til a\u00f0 auka frammist\u00f6\u00f0u. \u00c1 fyrstu form\u00faluger\u00f0ard\u00f6gum m\u00ednum byrja\u00f0i \u00e9g \u00e1 einf\u00f6ldum bl\u00f6ndum \u00far p\u00f3l\u00fdet\u00fdlen-gl\u00fdk\u00f3l, en n\u00fa erum vi\u00f0 komin \u00ed fl\u00f3knar bl\u00f6ndur sem eru l\u00edfbrj\u00f3tanlegar og me\u00f0 l\u00e1gt innihald flj\u00f3tgufandi l\u00edfr\u00e6nna efnasambanda (VOC). Lykillinn? \u00de\u00e6r eru hanna\u00f0ar til a\u00f0 vera umhverfisv\u00e6nni, brotna ni\u00f0ur n\u00e1tt\u00farulega \u00e1n \u00feess a\u00f0 skilja eftir \u00f3\u00e6skileg leifar.<\/p>\n
S\u00f3pi kemur upp \u00e1 alls konar st\u00f6\u00f0um, og \u00fea\u00f0 er meira en pirrandi\u2014\u00fea\u00f0 er truflandi. \u00dea\u00f0 gerist \u00feegar loft festist \u00ed v\u00f6kva, haldi\u00f0 \u00fear af yfirbor\u00f0svirku efnum eins og s\u00e1pum, pr\u00f3teinum e\u00f0a efnum sem l\u00e6kka yfirbor\u00f0sspennu vi\u00f0 vi\u00f0m\u00f3t. \u00cd m\u00e1lningaverksmi\u00f0ju getur bl\u00f6ndun litarefna mynda\u00f0 fro\u00f0u sem fl\u00e6\u00f0ir yfir tunnur; \u00ed bruggh\u00fasum myndar gerjun fro\u00f0u sem st\u00edflar lei\u00f0slur. Fr\u00e1rennslishreinsun er klass\u00edsk: loftun n\u00e6rir \u00f6rverur en skapar fro\u00f0u \u00far \u00fevottaefnum og l\u00edfr\u00e6num efnum, sem lei\u00f0ir til \u00fatbl\u00e1sturs, minni s\u00farefnisuppt\u00f6ku og jafnvel \u00f6ryggis\u00f3happa. \u00c1n stj\u00f3rnunar b\u00ed\u00f0ur \u00feig ni\u00f0ur \u00ed framlei\u00f0slu, h\u00e6rri kostna\u00f0ur og m\u00f6gulegar sektir. Vatnsbundin antifoam-efni koma til s\u00f6gunnar me\u00f0 \u00fev\u00ed a\u00f0 beina sj\u00f3num a\u00f0 \u00feessum b\u00f3lum \u00e1n har\u00f0ra efna.<\/p>\n
Hvernig virka \u00feau t\u00f6frana s\u00edna? \u00deetta er snj\u00f6ll blanda af efnafr\u00e6\u00f0i og e\u00f0lisfr\u00e6\u00f0i. \u00deegar \u00feeim er b\u00e6tt vi\u00f0 dreifast virku efnin \u00e1 veggi loftb\u00f3lnanna, \u00fdta st\u00f6\u00f0ugleikaefnum til hli\u00f0ar og auka yfirbor\u00f0sspennu akk\u00farat n\u00f3g til a\u00f0 gera kvikmyndal\u00f6gin \u00f3st\u00f6\u00f0ug. Loftb\u00f3lur sameinast \u2013 renna saman \u2013 ver\u00f0a st\u00e6rri og springa, og l\u00e1ta lofti\u00f0 leka \u00fat. Polyg\u00fdk\u00f3l, til d\u00e6mis, virkar sem fro\u00f0u\u00feurrgandi efni me\u00f0 \u00fev\u00ed a\u00f0 br\u00faa lamellur (\u00feessi \u00feunnar loftb\u00f3lful\u00f6g), \u00e1 me\u00f0an fitus\u00fdrur veita vatnsf\u00e6lni til a\u00f0 brj\u00f3tast \u00ed gegnum \u00fe\u00e6r. \u00dea\u00f0 sem m\u00e9r finnst best vi\u00f0 vatnsbundnu efnin er hversu hratt \u00feau blandast; engin ol\u00edukennd a\u00f0skotun. \u00cd pr\u00f3funum sem \u00e9g hef framkv\u00e6mt hafa \u00feau oft yfirbur\u00f0i \u00ed umhverfi me\u00f0 l\u00e1gum sn\u00faningskrafti, eins og \u00ed setlt\u00f6nkum, \u00fear sem \u00feol skiptir m\u00e1li. Auk \u00feess, \u00fear sem \u00feau eru vatnsleysanleg, er au\u00f0velt a\u00f0 me\u00f0h\u00f6ndla \u00feau \u2013 engin s\u00e9rst\u00f6k t\u00e6ki \u00fearf.<\/p>\n
St\u00f3ra sigrinn h\u00e9r er umhverfisv\u00e6nleikinn. Me\u00f0 stofnunum eins og EPA sem beita har\u00f0ari a\u00f0ger\u00f0um gegn langvarandi mengunarefnum skara vatnsbundin fro\u00f0uvarnarefni fram \u00far \u00fev\u00ed \u00feau eru oft l\u00edfbrj\u00f3tanleg og unnin \u00far endurn\u00fdjanlegum hr\u00e1efnum eins og jurtafitum. Eiturefnaeiginleikar \u00feeirra eru l\u00e1gir, sem gerir \u00feau \u00f6rugg fyrir snertingu vi\u00f0 matv\u00e6li (t.d. FDA-sam\u00feykkt fyrir vinnslu mj\u00f3lkurafur\u00f0a e\u00f0a drykkja) og vi\u00f0kv\u00e6m vistkerfi. Kostna\u00f0ur? \u00deau eru samkeppnish\u00e6f, s\u00e9rstaklega vi\u00f0 st\u00f3rnotkun, og krefjast ekki eins mikilla stillinga \u00e1 pH-gildi e\u00f0a hitastigi. \u00c9g man eftir verkefni \u00ed mj\u00f3lkurb\u00fai \u00ed mi\u00f0vesturr\u00edkjum Bandar\u00edkjanna: fro\u00f0a \u00far mj\u00f3lkurpr\u00f3teinum st\u00f6\u00f0va\u00f0i pasteur\u00edseringu. Vi\u00f0 skiptum yfir \u00ed andfro\u00f0u \u00e1 pol\u00fdgl\u00fdk\u00f3lgrunni, og h\u00fan benti ekki a\u00f0eins fro\u00f0una heldur uppfyllti einnig l\u00edfr\u00e6n vottunarkr\u00f6fur \u00feeirra, dr\u00f3 \u00far \u00fargangi um 25% og trygg\u00f0i a\u00f0 allt v\u00e6ri \u00ed samr\u00e6mi vi\u00f0 regluger\u00f0ir.<\/p>\n
Fj\u00f6lh\u00e6fni er anna\u00f0 sterkt atri\u00f0i. \u00deessi fro\u00f0uvarnarefni f\u00e1st sem \u00feykkni, emulgeringar e\u00f0a jafnvel duft til \u00feurrbl\u00f6ndunar. Fyrir h\u00e1sterkalkal\u00edsk hreinsiefni henta ester-bundin efni; \u00ed s\u00farum \u00e1vaxtas\u00f6fum koma \u00e1fengis\u00fatg\u00e1fur \u00ed veg fyrir \u00f3\u00e6skileg brag\u00f0. \u00deau eru fr\u00e1b\u00e6r \u00ed papp\u00edrs- og p\u00falpuframlei\u00f0slu, \u00fear sem lign\u00ednfro\u00f0a er \u00fer\u00e1l\u00e1t, og \u00ed text\u00edl, \u00fear sem \u00feau st\u00fdra b\u00f3lum \u00ed litasl\u00f6ngum. Bori\u00f0 saman vi\u00f0 s\u00edlikon, sem \u00feolir h\u00e1an hita en getur safnast upp \u00ed l\u00edfverum, eru vatnsbundnar lausnir hreinni vi\u00f0 fr\u00e1rennsli. M\u00ednalol\u00edur eru \u00f3d\u00fdrar en ol\u00edukenndar \u2013 vatnsbundnar for\u00f0ast \u00feann \u00f3\u00ferifna\u00f0, \u00fe\u00f3 \u00fe\u00e6r kunni a\u00f0 \u00feurfa h\u00e6rri skammta vi\u00f0 \u00f6fgahita (\u00fe\u00e6r n\u00e1 h\u00e1marki vi\u00f0 um 100\u2013120 \u00b0C).<\/p>\n
Au\u00f0vita\u00f0 er engin vara fullkomin. \u00cd mj\u00f6g ol\u00edur\u00edkum kerfum dreifast \u00fe\u00e6r kannski ekki jafn vel \u00e1n aukefna, sem lei\u00f0ir til \u00f3fullkominnar stj\u00f3rnunar. Lifribreyttanleiki er kostur, en getur skert geymslu\u00feol ef ekki er st\u00f6\u00f0ga\u00f0. Ofsk\u00f6mmtun? M\u00f6gulegur sk\u00fdmyndan \u00ed t\u00e6rum v\u00f6rum eins og drykkjum. \u00c9g hef l\u00e6rt a\u00f0 gera alltaf sm\u00e1v\u00edsitilraun: byrja \u00e1 50\u2013200 ppm, fylgjast me\u00f0 fro\u00f0uupph\u00e6\u00f0 og stilla eftir \u00fe\u00f6rfum. Samh\u00e6fnispr\u00f3fanir eru lykilatri\u00f0i \u2013 tryggja a\u00f0 \u00feau trufli ekki emulgeringar e\u00f0a fl\u00f3kkunarefni \u00ed fr\u00e1rennslisvatni.<\/p>\n
S\u00f6gur \u00far raunveruleikanum undirstrika \u00feetta. Hj\u00e1 v\u00ednger\u00f0 \u00ed Kaliforn\u00edu sem \u00e9g veitti r\u00e1\u00f0gj\u00f6f fyrir var gerjun v\u00ednberjam\u00f6tsins a\u00f0 frey\u00f0a yfir, sem s\u00f3a\u00f0i afur\u00f0. S\u00e9rsni\u00f0in vatnsbundin blanda me\u00f0 fituefnasterum st\u00f6\u00f0va\u00f0i frey\u00f0una, var\u00f0veitti brag\u00f0i\u00f0 og n\u00e1\u00f0i sj\u00e1lfb\u00e6rnimarkmi\u00f0um \u00feeirra. \u00cd lyfjai\u00f0na\u00f0i eru \u00fe\u00e6r nota\u00f0ar \u00ed gerjunart\u00f6nkum til a\u00f0 halda menningum \u00ed r\u00e9ttu uppstreymi \u00e1n mengunar. Jafnvel \u00ed heimilis\u00ferifum koma \u00fe\u00e6r \u00ed veg fyrir \u00fe\u00e1 pirrandi yfirfyllingu \u00ed \u00fevottav\u00e9lum.<\/p>\n
Liti\u00f0 til framt\u00ed\u00f0ar er svi\u00f0i\u00f0 \u00ed fullum vexti n\u00fdsk\u00f6punar. L\u00edft\u00e6knilegir antifoam-efni \u00far \u00fe\u00f6rungum e\u00f0a \u00f6rverum eru a\u00f0 ry\u00f0ja s\u00e9r til r\u00fams og auka ni\u00f0urbrj\u00f3tanleika \u00ed 100%. Samsetning nan\u00f3t\u00e6kni g\u00e6ti leitt til ofurl\u00e1ggra skammta me\u00f0 sama \u00e1hrif, sem l\u00e6kkar kostna\u00f0 enn frekar. Me\u00f0 auknum \u00e1herslu \u00e1 loftslag eru a\u00f0fer\u00f0ir til framlei\u00f0slu me\u00f0 l\u00e1gu kolefnisspori \u00ed \u00fer\u00f3un \u2013 hugsa\u00f0u gerja\u00f0ar grunnv\u00f6rur \u00ed sta\u00f0 tilb\u00fainna. A\u00f0 m\u00ednu mati, \u00feegar vatnsskortur eykst, ver\u00f0a \u00feessar a\u00f0fer\u00f0ir lykilatri\u00f0i \u00ed endurvinnslul\u00fakum \u00ed i\u00f0na\u00f0i.<\/p>\n
A\u00f0 lokum s\u00fdna vatnsbundin antifoam-efni a\u00f0 \u00fea\u00f0 a\u00f0 velja umhverfisv\u00e6na lausn \u00fe\u00fd\u00f0ir ekki a\u00f0 f\u00f3rna afk\u00f6stum. \u00deau hafa veri\u00f0 fastur li\u00f0ur \u00ed verkf\u00e6rakistu minni og breytt fro\u00f0uvandam\u00e1lum \u00ed gleymd m\u00e1l. Ef \u00fe\u00fa ert \u00ed rekstri a\u00f0 berjast vi\u00f0 b\u00f3lur, \u00edhuga\u00f0u \u00feau \u2013 \u00feau g\u00e6tu gefi\u00f0 \u00fe\u00e9r umhverfisv\u00e6nan forskot. Pr\u00f3fa\u00f0u \u00feau; pl\u00e1netan (og rekstrarafk\u00f6stin \u00fe\u00edn) munu \u00feakka \u00fe\u00e9r.<\/p>","protected":false},"excerpt":{"rendered":"
Water Based Antifoam: Eco-Friendly Champions in the Fight Against Foam Hey there, if you’ve ever worked in an industrial setting […]<\/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-270","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/posts\/270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/comments?post=270"}],"version-history":[{"count":1,"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/posts\/270\/revisions"}],"predecessor-version":[{"id":271,"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/posts\/270\/revisions\/271"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/media?parent=270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/categories?post=270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/is\/wp-json\/wp\/v2\/tags?post=270"}],"curies":[{"name":"vp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}