{"id":166,"date":"2026-06-04T09:51:53","date_gmt":"2026-06-04T09:51:53","guid":{"rendered":"https:\/\/kydefoamer.com\/?p=166"},"modified":"2026-06-04T09:52:28","modified_gmt":"2026-06-04T09:52:28","slug":"nuair-a-dhiultaigh-an-cur-geilleadh-sceal-fior-plandaiochta-faoi-aistriu-di-cuirtheora","status":"publish","type":"post","link":"https:\/\/kydefoamer.com\/ga\/when-the-foam-refused-to-die-a-real-plant-story-of-switching-defoamer\/","title":{"rendered":"Nuair a dhi\u00faltaigh an C\u00far b\u00e1s a fh\u00e1il: F\u00edorsc\u00e9al planda\u00edochta faoi aistri\u00fa d\u00ed-c\u00fairtheora"},"content":{"rendered":"<div>\n<div>\n<p dir=\"auto\">Bh\u00ed s\u00e9 d\u00edreach i ndiaidh mhe\u00e1n o\u00edche D\u00e9ardaoin nuair a chuir an maoirseoir t\u00e1irgthe glaoch orm. Bh\u00ed an l\u00edn\u00e9adach nua eapocsa aicrileach uisce-bhunaithe ag c\u00far chomh dona sin go raibh cuma an phuirt\u00edn a bh\u00ed buailte i meascth\u00f3ir ar an bp\u00e9int chr\u00edochnaithe. Bh\u00ed na sampla\u00ed datha l\u00e1n de pholl\u00e1in, agus bh\u00ed an both sprae\u00e1la ag di\u00falt\u00fa do phain\u00e9il ar r\u00e1ta nach bhfaca muid le blianta. Bh\u00ed triail bainte againn cheana f\u00e9in as an d\u00e1ileog d\u00ed-aimhritheora a mh\u00e9ad\u00fa \u00f3n 0.2 % bunaidh go 0.5 %, ach n\u00edor th\u00e1inig ach meath ar an bhfiuch\u00e1n d\u00e1 bharr. Mar gheall ar an o\u00edche sin, b'\u00e9igean d\u00fainn stopadh ag caitheamh le roghn\u00fa an d\u00ed-aimhritheora mar chinneadh simpl\u00ed den chine\u00e1l \u201ccuir beag\u00e1n eile leis\u201d.<\/p>\n<p dir=\"auto\"><!--more--><\/p>\n<p dir=\"auto\">N\u00ed raibh an fhoirmle f\u00e9in nua. Ba scaipeadh aicrileach caighde\u00e1nach \u00e9 le TiO\u2082, dh\u00e1 l\u00ed org\u00e1nach, agus an gn\u00e1thphac\u00e1iste de scaipthe\u00e1in agus de ghn\u00edomhair\u00ed taise. Th\u00e1inig an fhadhb chun cinn tar \u00e9is d\u00fainn athr\u00fa go gr\u00e1d beag\u00e1n difri\u00fail de scaipthe\u00e1n \u00f3 shol\u00e1thra\u00ed eile. Bh\u00ed an scaipthe\u00e1n nua n\u00edos \u00e9ifeachta\u00ed chun an slaodacht a laghd\u00fa, ach chruthaigh s\u00e9 freisin c\u00far i bhfad n\u00edos cobhsa\u00ed le linn scaipeadh ard-ghearrtha. L\u00e9im airde an chuir in\u00e1r dt\u00e1st\u00e1il chaighde\u00e1nach le sorc\u00f3ir gr\u00e1daithe 250 ml \u00f3 95 mm go 185 mm tar \u00e9is deich n\u00f3im\u00e9ad de mheascadh. L\u00e9irigh na scann\u00e1in thriomaithe me\u00e1n de 11 pholl\u00e1n in aghaidh 10 cm\u00b2 agus thit an loinnir ag 60\u00b0 \u00f3n\u00e1r ngn\u00e1thleibh\u00e9al de 78 aonad go 61.<\/p>\n<p dir=\"auto\">Chinneamar compar\u00e1id sciobtha ach strucht\u00fartha a dh\u00e9anamh ar an mbaisc t\u00e1irgthe iarbh\u00edr in ionad sampla\u00ed saotharlainne amh\u00e1in. Roinneamar an t-umar maolaithe ina thr\u00ed bhaisc t\u00e1st\u00e1la n\u00edos l\u00fa agus chuireamar tr\u00ed dh\u00ed-aer\u00f3ir \u00e9ags\u00fala leis ag 0.35 % gn\u00edomhach, iad go l\u00e9ir curtha isteach i dh\u00e1 ch\u00e9im (leath sa mheilt, leath sa mhaol\u00fa). Seo an m\u00e9id a l\u00e9irigh na sonra\u00ed tar \u00e9is an scaipthe agus tar \u00e9is 24 uair an chloig de st\u00f3r\u00e1il:<\/p>\n<ul dir=\"auto\">\n<li>Laghdaigh an t-\u00e9adach\u00e1n\u00fa ola mhianrach bunaidh a bh\u00ed \u00e1 \u00fas\u00e1id againn airde an fhoinn go 78 mm l\u00e1ithreach, ach tar \u00e9is 24 uair an chloig d'athfhoirmigh an fonn go 65 mm. Bh\u00ed thart ar 6 pholl\u00e1n f\u00f3s le feice\u00e1il ar na tarraingt\u00ed s\u00edos in aghaidh 10 cm\u00b2. N\u00edor th\u00e1inig an gile ar ais ach go 68 aonad. Tar \u00e9is coic\u00edse ag 50 \u00b0C, chonaiceamar ceo beag dromchla freisin.<\/li>\n<li>D'\u00e9irigh le himr\u00e9iteach caighde\u00e1nach silac\u00f3in n\u00edos fearr maidir le laghd\u00fa an \u00e9adain \u2014 thit airde an \u00e9adain go 22 mm. Thit l\u00edon na bpoll\u00e1n beag go dh\u00e1 pholl\u00e1n in aghaidh 10 cm\u00b2 agus shroich an snasta 79 aonad. Mar sin f\u00e9in, thugamar faoi deara m\u00e9ad\u00fa beag ar shleamhn\u00fa an dromchla, agus thosaigh ceann de na l\u00edocha org\u00e1nacha ag taispe\u00e1int mion-thubaiste tar \u00e9is 24 uair an chloig. Bh\u00ed an chobhsa\u00edocht st\u00f3r\u00e1la inghlactha ach n\u00ed foirfe.<\/li>\n<li>Ba \u00e9 sileacan polaeitear-mhodhnaithe a thug na tortha\u00ed is glaine. D'fhan airde an fhoime ag 18 mm d\u00edreach i ndiaidh an scaipthe agus n\u00edor d'ardaigh s\u00ed ach go 12 mm tar \u00e9is 24 uair an chloig. Bh\u00ed an l\u00edon poll\u00e1n beag nach m\u00f3r nialasach ar an d\u00e1 tharraingt anuas agus ar na pain\u00e9il sprae\u00e1ilte. Th\u00e1inig an gile ar ais go 84 aonad. Tar \u00e9is 30 l\u00e1 ag teocht an tseomra, n\u00ed raibh aon athr\u00fa ar an slaodacht n\u00e1 aon scaradh infheicthe ann. An t-aon mh\u00edbhunt\u00e1iste beag a bh\u00ed ann n\u00e1 m\u00e9ad\u00fa beag ar an sleamhn\u00fa, rud a rinneamar a rial\u00fa n\u00edos d\u00e9ana\u00ed tr\u00edd an d\u00e1ileog a laghd\u00fa go 0.28 %.<\/li>\n<\/ul>\n<p dir=\"auto\">Chuireamar an leagan sileac\u00f3in mhodhnaithe i bhfeidhm. Laistigh de dh\u00e1 sheift, thit an r\u00e1ta di\u00faltaithe sa bhoth sprae\u00e1la \u00f3 os cionn 15 % go dt\u00ed faoi bhun 3 %. Thuairiscigh na hoibreoir\u00ed freisin go raibh sreabhadh n\u00edos fearr ag an bp\u00e9int le linn an l\u00edonta, mar sin bhaineamar feabhas beag ach intomhaiste amach ar luas an l\u00edonta. Bh\u00ed costas breise an d\u00ed-aimsitheora nua thart ar 18 % n\u00edos airde in aghaidh an l\u00edtir, ach toisc gur bhaineamar n\u00edos l\u00fa \u00fas\u00e1ide as agus gur laghda\u00edomar an athobair go m\u00f3r, thit an costas glan in aghaidh an tona de ph\u00e9int chr\u00edochnaithe i nd\u00e1ir\u00edre.<\/p>\n<p dir=\"auto\">D'athraigh an taith\u00ed sin an bealach a thugaim aghaidh ar fhadhbanna d\u00ed-aimsitheora. N\u00ed ghlacaim a thuilleadh leis gur ionann \u201cd\u00ed-aimsitheoir\u201d agus \"d\u00ed-aimsitheoir\". T\u00e1 t\u00e1bhacht leis an gceimic, ach t\u00e1 t\u00e1bhacht freisin le pointe an chur leis, le stair scine\u00e1la an baisc, agus leis an gcaoi a n-idirghn\u00edomha\u00edonn an d\u00ed-aimsitheoir leis an bpac\u00e1iste scaiptheora sonrach. Sa ch\u00e1s seo, n\u00edorbh fh\u00e9idir leis an mbun-t\u00e1irge ola mhianrach dul in ioma\u00edocht le h\u00e9ifeacht n\u00edos cumhachta\u00ed an scaipthe\u00e1in nua chun an c\u00far a chobhs\u00fa. Bh\u00ed na roghanna silac\u00f3in in ann \u00e9 sin a dh\u00e9anamh, ach n\u00edor thug ach an leagan modhnaithe an d\u00e1 rud seo d\u00fainn: buille l\u00e1idir s\u00edos agus cobhsa\u00edocht fhadt\u00e9armach, gan lochtanna nua scann\u00e1in a chruth\u00fa.<\/p>\n<p dir=\"auto\">\u00d3 shin i leith, is gn\u00e1ch liom triail bheag thaobh le taobh a re\u00e1cht\u00e1il aon uair a athra\u00edmid aon oiri\u00fant\u00f3ir dromchla n\u00f3 scaipthe\u00e1n i bhfoirmle. Tomha\u00edmid airde an fhoinn l\u00e1ithreach agus tar \u00e9is 24 uair an chloig, seice\u00e1laimid poill bheaga agus snas ar na sampla\u00ed tarraingthe, agus d\u00e9anaimid t\u00e1st\u00e1il st\u00f3r\u00e1la luathaithe gasta i gc\u00f3na\u00ed. T\u00f3gann s\u00e9 c\u00fapla uair an chloig bhreise sa tsaotharlann, ach t\u00e1 s\u00e9 tar \u00e9is sinn a sh\u00e1bh\u00e1il \u00f3 bheith ag athdh\u00e9anamh an ghlaoite teileaf\u00f3in sin ag me\u00e1n o\u00edche n\u00edos m\u00f3 uaireanta n\u00e1 mar is f\u00e9idir liom a chomhaireamh.<\/p>\n<p dir=\"auto\">T\u00e1 an ceacht n\u00edos leithne simpl\u00ed ach is furasta dearmad a dh\u00e9anamh air i monarcha ghn\u00f3thach: nuair a thagann c\u00far chun cinn, n\u00edor cheart gurb \u00e9 an ch\u00e9ad cheist n\u00e1 \u201cc\u00e9n m\u00e9id breise d\u00ed-ch\u00fartha\u00ed a chuirfimid leis?\u201d Ba cheart gurb \u00e9 an cheist n\u00e1 \u201cc\u00e9ard a d'athraigh sa ch\u00f3ras, agus c\u00e9n ceimic d\u00ed-ch\u00fartha\u00ed a oireann i nd\u00e1ir\u00edre do na coinn\u00edollacha nua?\u201d Uaireanta, is ceimic ioml\u00e1n difri\u00fail an freagra. Sa ch\u00e1s seo, nuair a aistr\u00edodh \u00f3 th\u00e1irge ola mhianra go sileacan a bh\u00ed modhnaithe i gceart, tionta\u00edodh g\u00e9arch\u00e9im t\u00e1irgthe ina phr\u00f3iseas n\u00edos l\u00e1idre agus beag\u00e1n n\u00edos saoire. Sin an f\u00e1th a l\u00e1imhse\u00e1laim gach fadhb c\u00far mar fhiosr\u00fach\u00e1n beag f\u00f3s, seachas mar ghn\u00e1thchoigeart\u00fa d\u00e1ileoige.<\/p>\n<\/div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>It was just after midnight on a Thursday when the production supervisor called me. The new waterborne acrylic enamel line was foaming so badly that the finished paint looked like it had been whipped in a blender. Draw-downs were full of pinholes, and the spray booth was rejecting panels at a rate we hadn\u2019t seen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":2,"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":168,"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/posts\/166\/revisions\/168"}],"wp:attachment":[{"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kydefoamer.com\/ga\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}