Guriga> Alaabta> Taxanaha Khamriga> Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha

Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha

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Faahfaahinta Alaabta

Warshadaha, propylene glycol waxaa inta badan laga soo saaraa propylene oxide (oo loogu talagalay codsiyada heerka cuntada). Sida laga soo xigtay cilmi-baarista Sullivan et al. 2018, mugga wax-soo-saarka sannadlaha ah waa qiyaastii 21.6 milyan oo tan. Soo-saarayaashu waxay dooran karaan habka heerkulka sare ee aan la daboolin, kaas oo lagu fulayo heerkul ah 200-220 ° C (473-493 K), ama waxay qaataan habka catalytic, halkaas oo fal-celinta ay ku dhacdo joogitaanka ion-exchange resins ama qadar yar oo ah sulfuric acid ama alkali at heerkul ah -4-205 ° C K).C3H6O + H₂0 →CH3CHOHCH2OH Isla'egta falcelintu waa:Waxyaabaha ugu dambeeya waxay caadi ahaan ka kooban yihiin 20% propylene glycol, 1.5% dipropylene glycol, iyo qadar yar oo ah glycols kale ee polypropylene. Nadiifinta dheeraadka ah ka dib, heerka warshadaha ama USP/JP/EP/BP-u hoggaansanaanta propylene glycol waa la heli karaa, iyadoo nadiif ah sida caadiga ah gaareysa 99.5% ama ka badan. Isticmaalka propylene glycol ee u hoggaansan heerarka USP waxay yarayn kartaa khatarta diidmada codsiyada cusub ee daroogada (ANDA).

Propylene glycol sidoo kale waxaa laga heli karaa glycerol, taas oo ah wax soo saarka biodiesel. Sababtoo ah urta cad iyo dhadhanka alaabta ugu dambeysa, qalabkan bilawga ah waxaa badanaa loo isticmaalaa ujeedooyinka warshadaha.

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KAYDINTA

Tallaabooyinka hawlgalka badbaadada: Iska ilaali neefsashada ama la xidhiidh alaabtan. Waxa kaliya oo loo isticmaali karaa aag leh wareeg hawo wanaagsan. Ka dib markaad qabato ama isticmaasho, si fiican biyo ugu nadiifi.

Shuruudaha kaydinta badbaadada leh: In kasta oo alaabtani aanay si iskiis ah u guban, haddana waa walax gubanaysa. Ma xumaato marka la kaydiyo wakhti dheer, laakiin waxay nuugtaa qoyaanka marka la furo. Kaydinta iyo weelasha gaadiidka waa in laga sameeyaa durbaannada birta ah ee galvanized, aluminium, ama birta aan la kala qaadin. Kaydi oo rarid si waafaqsan xeerarka kiimikooyinka suntu yar tahay. Ka fogow xidhiidhka biyaha iyo deegaanka qoyan. Ku hay weelka mid xiran. Ilaali qallayl

Heerkulka kaydinta: Ugu badnaan 40°C

Kiimikadayada sida aadka ah loo iibiyo waxaa ka mid ah dareerayaasha warshadaha iyo dhexdhexaadiyeyaasha kiimikaad, sida Taxanaha Alcohol, Taxanaha Ether, Esters, Precursor Series, Acid-Ester Solvents, Bacrimiyeyaasha NPK-Biyaha-Milan, iyo Kiimikada kale ee Warshadaha. Alaabooyinkani waxay ka kooban yihiin sahay deggan, nadiifnimo la isku halayn karo, iyo heerar tayo leh oo joogto ah. Weydiinta waa la soo dhawaynayaa.

Guriga> Alaabta> Taxanaha Khamriga> Propylene Glycol oo nadiif ah oo nadiif ah oo loogu talagalay isticmaalka warshadaha
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