{"id":171,"date":"2025-07-30T04:10:11","date_gmt":"2025-07-30T04:10:11","guid":{"rendered":"https:\/\/antifoamingagent.net\/?p=171"},"modified":"2025-10-22T09:51:50","modified_gmt":"2025-10-22T09:51:50","slug":"modh-ullmhuchain-dfhrith-chuploir-ola-mhianrach","status":"publish","type":"post","link":"https:\/\/antifoamingagent.net\/ga\/preparation-method-of-mineral-oil-defoamer\/","title":{"rendered":"Modh Ullmh\u00fach\u00e1in an D\u00edfoam\u00f3ra Ola Mhianrach"},"content":{"rendered":"<h1>Modh Ullmh\u00fach\u00e1in an D\u00edfoam\u00f3ra Ola Mhianrach<\/h1>\n<p>Is breise\u00e1in cheimiceacha iad d\u00ed-aeritheoir\u00ed ola mhianra at\u00e1 deartha chun c\u00far a chosc in leachtanna pr\u00f3ise\u00e1la. Baintear \u00fas\u00e1id fhorleathan astu i dtionscail \u00e9ags\u00fala agus t\u00e1 siad comhoiri\u00fanach leis an gcuid is m\u00f3 de phr\u00f3isis thionscla\u00edocha; go ginear\u00e1lta, b\u00edonn d\u00ed-aeritheoir\u00ed ola mhianra s\u00e1bh\u00e1ilte agus \u00e9asca le h\u00fas\u00e1id, ach t\u00e1 s\u00e9 r\u00edth\u00e1bhachtach treoirl\u00ednte cu\u00ed l\u00e1imhse\u00e1la a lean\u00faint.<\/p>\n<p>Is f\u00e9idir an measc\u00e1n a fhaightear a chumasc go h\u00e9asca le hola shileac\u00f3in alc\u00fail agus t\u00e1 s\u00e9 ina \u00e1bhar gl\u00f3tha\u00ed miotail aig\u00e9id shailleacha, d\u00edorthaigh ola glasra\u00ed agus c\u00e1ithn\u00edn\u00ed sileac\u00e1ide hidreaf\u00f3ba\u00ed.<\/p>\n<h2>Modhanna chun d\u00ed-aer\u00f3ir ola mhianra a ullmh\u00fa<\/h2>\n<p>Is gn\u00edomhair\u00ed rialaithe c\u00far iad d\u00ed-aeritheoir\u00ed ola mhianra at\u00e1 bunaithe ar ola, a bhfuil cumais l\u00e1idre frithch\u00fartha acu agus at\u00e1 cost-\u00e9ifeachtach i gcompar\u00e1id lena gcomhghleacaithe sileac\u00f3in agus polaeitear. Baintear \u00fas\u00e1id fhorleathan astu i bpr\u00f3isis t\u00e1irgthe tionscla\u00edocha toisc go gcuireann siad cosc \u00e9ifeachtach ar charnadh c\u00far.<\/p>\n<p>Is \u00e9ard at\u00e1 i gceist leis an bhfoirmli\u00fa n\u00e1 stearate al\u00famanaim a mheascadh le foirmeacha \u00e9ags\u00fala de stearate n\u00f3 de chine\u00e1lacha stearate modhnaithe ag teocht an tseomra i soitheach imoibri\u00fach\u00e1in, sula gcuirtear dubh carb\u00f3n b\u00e1n agus gn\u00edomhaire eiblitheacha leis i gcainn\u00edochta\u00ed leordh\u00f3thanacha chun measc\u00e1n homageneach a chruth\u00fa, sula nd\u00e9antar \u00e9 a scaipeadh ar ardluas le meais\u00edn scaipthe ardluais chun m\u00e9ideanna c\u00e1ithn\u00edn\u00ed idir 5-20 \u00b5m a bhaint amach.<\/p>\n<p>Roghnaigh sileac\u00e1it oiri\u00fanach ag brath ar a cumad\u00f3ireacht \u2013 t\u00e1 an d\u00e1 chine\u00e1l, an cine\u00e1l gaile agus an cine\u00e1l preasr\u00e1ite, \u00fas\u00e1ideach, agus is fearr go mbeadh achar dromchla sonrach idir 20-500 m2\/g ag an gcine\u00e1l deataithe le haghaidh feidhm\u00edocht dh\u00edfoam\u00e1la agus cumais scaipthe is fearr. Ina theannta sin, t\u00e1 comhoiri\u00fanacht den scoth ag sileac\u00e1it den chine\u00e1l deataithe sin le leachtanna \u00e9ags\u00fala a \u00fas\u00e1idtear mar dh\u00edfoam\u00e1lacha.<\/p>\n<h2>S\u00f3rt oiri\u00fanach stear\u00e1ite n\u00f3 stear\u00e1ite mhodhnaithe<\/h2>\n<p>Baineann t\u00e1irgeadh d\u00ed-aer\u00e1laithe ola mianra\u00ed le roghn\u00fa cine\u00e1lacha oiri\u00fanacha stear\u00e1ite n\u00f3 stear\u00e1ite mhodhnaithe, rud a cheada\u00edonn gn\u00edomhair\u00ed frith-c\u00fair a chruth\u00fa a bhfuil \u00e9ifeachta\u00ed scaipthe agus d\u00ed-aer\u00e1la den scoth acu. Seasann an d\u00ed-aer\u00e1la\u00ed ola mianra\u00ed a thagann as sin amach mar ghn\u00edomhaire nua-aimseartha d\u00ed-aer\u00e1la uisce a bhfuil tr\u00e9ithe den scoth aige \u00f3 thaobh an chomhshaoil, na s\u00e1bh\u00e1ilteachta agus na feidhm\u00edochta de; ag foirfi\u00fa t\u00e1irg\u00ed don mhargadh baile agus ag an am c\u00e9anna \u00e9asca le t\u00e1irgeadh ar sc\u00e1la m\u00f3r.<\/p>\n<p>Is \u00e9ard is gn\u00e1ch a bh\u00edonn i nd\u00edfoim\u00e9ir\u00ed at\u00e1 bunaithe ar ola mhianrach n\u00e1 ola\u00ed mianra\u00ed 85-95% at\u00e1 roghnaithe go sonrach, in \u00e9ineacht le c\u00e1ithn\u00edn\u00ed gn\u00edomhacha hidreaf\u00f3baiceacha 1-3%, agus d'fh\u00e9adfadh comhph\u00e1irteanna breise a bheith iontu, amhail eiblitheoir\u00ed agus leasaithigh, chun cur a thuilleadh leis an bhfeidhm\u00edocht agus an chobhsa\u00edocht.<\/p>\n<p>Faoi l\u00e1thair, i gcur chuige ullmh\u00fach\u00e1in an gn\u00edomhaire d\u00ed-aer\u00fach\u00e1in d'ola mhianrach, cuirtear ola mhianrach agus \u00e1bhair eile le coire imoibri\u00fach\u00e1in, t\u00e9itear chun an ola mhianrach a le\u00e1, meascadh le haig\u00e9ad d\u00e9-saill al\u00famanaim agus scaipeadh ar ardluas le scaiptheoir go dt\u00ed go mb\u00edonn m\u00e9id na gc\u00e1ithn\u00edn idir 5-20 um, chun d\u00ed-aer\u00f3ir\u00ed ola mhianrach a fh\u00e1il.<\/p>\n<h2>Tionchar tairbheach<\/h2>\n<p>Sol\u00e1thra\u00edonn d\u00ed-aer\u00f3ir\u00ed ola mhianra \u00e9ifeachta\u00ed d\u00ed-aer\u00fach\u00e1in c\u00fair den scoth le raon leathan feidhmeanna, \u00f3 leachtanna uisce-bhunaithe agus tuaslag\u00f3ir\u00ed org\u00e1nacha, tr\u00ed leachtanna ardteochta go leachtanna ardteannais dromchla cos\u00fail le breosla\u00ed peitriliam. Tr\u00ed theannas dromchla an leachta a laghd\u00fa agus cobhsa\u00edocht na mboilgeog a bhriseadh, cuireann siad cosc ar chumad\u00f3ireacht nua c\u00fair n\u00f3 ar chomhthioms\u00fa comhthiomsuithe \u2013 agus iad f\u00f3s \u00e9asca agus ar chostas \u00edseal cothabh\u00e1la.<\/p>\n<p>\u00das\u00e1ideann d\u00edbhrus\u00f3ir\u00ed traidisi\u00fanta ola mhianrach mar iompr\u00f3ir agus cuireann siad \u00e1bhair thocsaineacha ar n\u00f3s gall\u00fanach mhiotail, aist\u00e9ir aig\u00e9id shailleacha, comhdh\u00faile fhosf\u00e1ite agus sileac\u00e1it leo chun an fheidhm\u00edocht d\u00edbhrusaithe a fheabhs\u00fa. Ar an drochuair, is f\u00e9idir le go leor de na h\u00e1bhair seo an timpeallacht a thruailli\u00fa.<\/p>\n<p>\u00c1ir\u00edtear i modh chun d\u00edscumasc\u00f3ir ola mhianra a th\u00e1irgeadh c\u00e9imeanna ar n\u00f3s na h\u00e1bhair a bhaili\u00fa, ola mhianra a chur i gcalafort imoibri\u00fach\u00e1in, agus t\u00e9amh lean\u00fanach. Nuair a bh\u00edonn s\u00e9 measctha, n\u00ed m\u00f3r measc\u00e1n X a chroitheadh agus a fhuar\u00fa go 80\u00b0C sula nd\u00e9antar \u00e9 a scaipeadh le meais\u00edn\u00ed scaipthe ardluais ag 3000rpm go dt\u00ed go mb\u00edonn m\u00e9id na gc\u00e1ithn\u00edn\u00ed idir 5-20um. Ar deireadh, faightear an d\u00edscumasc\u00f3ir ola mhianra.<\/p>\n<h2>Pr\u00f3iseas d\u00e9ant\u00fasa\u00edochta<\/h2>\n<p>Is iad gn\u00edomha\u00edochta\u00ed t\u00f3g\u00e1la domhanda agus f\u00e1s i dt\u00e1irgeadh feithicl\u00ed, fairsingi\u00fa thionscal na bp\u00e9int agus na gc\u00f3ta\u00ed, agus riachtanais rialaithe c\u00fair d'fheidhmchl\u00e1ir ch\u00f3gais\u00edochta na pr\u00edomhfhacht\u00f3ir\u00ed a thiom\u00e1ineann f\u00e1s mhargadh na nd\u00edfoam\u00f3ir\u00ed ola mhianra\u00ed. Is iad seo na pr\u00edomh\u00fas\u00e1ideoir\u00ed deiridh ar d\u00edfoam\u00f3ir\u00ed chun c\u00far a chur faoi chois le linn na bpr\u00f3iseas feidhme. T\u00e1 r\u00f3l riachtanach ag t\u00e1irgeadh c\u00f3gais\u00edochta freisin, mar aon le rial\u00fa c\u00fair chun c\u00e1il\u00edocht an t\u00e1irge a chinnti\u00fa do fhoirmlithe c\u00f3gais\u00edochta.<\/p>\n<p>Chun d\u00ed-aer\u00f3ir ola mhianrach a chruth\u00fa, n\u00ed m\u00f3r na c\u00e9imeanna seo a leanas a dh\u00e9anamh: 1.) c\u00e9ir pheitriliam bh\u00e1n a chur isteach i dtrealamh imoibri\u00fach\u00e1in. 2.) aig\u00e9ad stearach-\u00e9istir polylol, dubh carb\u00f3n b\u00e1n agus gn\u00edomhaire eiblithe a mheascadh go mall le corra\u00ed. 3.) t\u00e9amh go dt\u00ed go bhfuil na comh\u00e1bhair go l\u00e9ir scaipthe go cothrom. 4.) teocht 45 c\u00e9im C a chothabh\u00e1il ar feadh 1 \u2013 2 uair an chloig. 5.)Fuar\u00fa go dt\u00ed faoi bhun 45\u00b0C. 6.) An measc\u00e1n a aistri\u00fa go meilte\u00e1n gainimh, \u00e1it a nd\u00e9antar \u00e9 a mheilt (le coirn\u00edn\u00ed zirconium 1 go 2 millim\u00e9adar), a scaipeadh agus a dh\u00e1ileadh sula nd\u00e9antar \u00e9 a scaoileadh amach mar an t-\u00e1bhar frith-c\u00fair ola mianra\u00ed a bhfuil cur s\u00edos air. 7.) Tar \u00e9is t\u00e1st\u00e1la agus c\u00e1ilithe, \u00e9 a scaoileadh amach go pras mar an t-\u00e1bhar frith-c\u00fair ola mianra\u00ed a bhfuil cur s\u00edos air.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-202\" src=\"http:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer.jpg\" alt=\"D\u00ed-aimsitheoir Ola Mhianrach\" width=\"1242\" height=\"1242\" srcset=\"https:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer.jpg 1242w, https:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer-300x300.jpg 300w, https:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer-1024x1024.jpg 1024w, https:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer-150x150.jpg 150w, https:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer-768x768.jpg 768w, https:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/07\/Mineral-Oil-Defoamer-12x12.jpg 12w\" sizes=\"auto, (max-width: 1242px) 100vw, 1242px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Preparation Method of Mineral Oil Defoamer Mineral oil defoamer are chemical additives designed to prevent foam in processing liquids. Widely utilized across various industries and compatible with most industrial processes, mineral oil defoamers are generally safe and easy to use; however it&#8217;s essential that proper handling guidelines be observed. The resultant mixture is easily miscible&hellip;&nbsp;<a href=\"https:\/\/antifoamingagent.net\/ga\/preparation-method-of-mineral-oil-defoamer\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">Modh Ullmh\u00fach\u00e1in an D\u00edfoam\u00f3ra Ola Mhianrach<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-171","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/posts\/171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/comments?post=171"}],"version-history":[{"count":4,"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/posts\/171\/revisions"}],"predecessor-version":[{"id":203,"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/posts\/171\/revisions\/203"}],"wp:attachment":[{"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/media?parent=171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/categories?post=171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antifoamingagent.net\/ga\/wp-json\/wp\/v2\/tags?post=171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}