Guriga> Alaabta> Taxanaha Ester> Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah

Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah

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Tafaasiisha Sheyga

Faahfaahinta alaabta

Dioctyl phthalate (DOP), kiimiko ahaan loo yaqaan di(2-ethylhexyl) phthalate, waa isku dhafka ester organic si weyn loo isticmaalo waxaana iska leh balaastikada phthalate ester. Waa dareere saliid leh oo aan midab lahayn oo hufan, oo leh hufnaan balaastik ah oo aad u wanaagsan, isbeddel hoose, iska caabin kulayl sare leh iyo waxqabadka dahaarka korantada. Waxaa si weyn loogu dabaqaa habaynta qalabka molecular sare sida polyvinyl chloride (PVC). DOP waxay si fiican ula jaanqaadi kartaa inta badan xabagta synthetic iyo caagadaha, waxaana inta badan loo isticmaalaa soo saarista hargaha macmalka ah, filimada beeraha, alaabta baakadaha, alaabta fiilooyinka, iyo sidoo kale alaabta caafimaadka iyo cuntada.

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Codsiga alaabta

Di-octyl phthalate (DOP) waa unug si weyn loo isticmaalo oo loo yaqaan 'ester', oo inta badan u adeega sida balaastiigga qaybaha warshadaha kala duwan.

1. Warshadaha caaga ah: Sida balaastikada ugu weyn ee polyvinyl chloride (PVC) resin, DOP waxay si weyn u wanaajisaa dabacsanaanta, ductility, iyo caabbinta qabow ee walxaha. Alaabooyinka gaarka ah waxaa ka mid ah: alaabta jilicsan: sida maqaarka macmalka ah, filimada beeraha, alaabta baakadaha, fiilooyinka fiilooyinka, iwm. Alaabooyinka adag ee nuska ah: sida xaashida PVC, profiles (xajinta daaqadaha daaqada), oo leh qadar hoose oo dheeraad ah laakiin weli hagaajinta iska caabbinta saameynta.

2. Alaabooyinka gaarka ah: DOP-daaweedka waxaa loo isticmaalaa tuubooyinka faleebada, bacaha dhiigga, iwm., waana in ay la kulmaan heerarka nadiifnimada sare.

3. Warshadaha caagga ah: In farsamaynta caag synthetic (sida caag nitrile, caag chloroprene) iyo caag dabiiciga ah, DOP, sida caag ah oo aan guurto, hagaajinaysaa waxqabadka processing, kor u barti heerkulka hoose iyo caabbinta gabowga, iyo waxaa loo isticmaalaa in siddo siddo, tuubooyinka caag, iwm alaabta.

4. Dahaarka iyo xabagta: Dharka dareeraha ah ee ku salaysan dareeraha, DOP waxay u adeegtaa sidii gargaar filim samaynta iyo wakiilka adag, hoos u dhigista heerkulka samaynta filimka iyo kor u qaadida dabacsanaanta filimka rinjiga; Xabagta xabagta, waxay kor u qaadaysaa xabagta bilowga ah iyo xoogga diirka, oo ku habboon substrates-ka PVC iyo isku-xidhka birta.

5. Beeraha kale, farsamaynta resin: loo isticmaalo nitrocellulose, acetate cellulose, iwm, si loo diyaariyo daboolka jilicsan ama filimada. chromatography gaaska: sida dareere taagan, oo loo isticmaalo kala soocida xeryahooda udgoonka, xeryahooda oksijiinta ku jirta, iwm.

6. Waxyaabaha la isku qurxiyo iyo elektarooniga: qadar yar ayaa loo isticmaalaa waxyaabaha la isku qurxiyo (sida jel timaha) ama qalabka wax lagu baakadeeyo ee qaybaha elektarooniga ah si loo hagaajiyo sameynta filimada iyo guryaha dahaarka.

Xaaladda kaydinta

Kaydinta di-iso-octyl phthalate (DOP) waa inay raacdaa shuruudaha soo socda:

  1. Xakamaynta deegaanka: Ku kaydi bakhaar qabow, hawo leh, oo ka fog ilaha dabka, ilaha kulaylka, iyo iftiinka qorraxda tooska ah. Waxaa lagu talinayaa in heerkulka deegaanku aanu ka badnayn 30 ℃ (ama lagu hagaajiyo si waafaqsan tilmaamaha alaabta gaarka ah), lagana fogaado heerkulka sare ee sababi kara isbedel ama xumaan.

  2. Maareynta weelasha: Ku xir weelasha si aad uga hortagto daadinta ama kacsanaanta. Baakadaha caadiga ah waxaa ka mid ah 200L durbaannada birta galvanized ama weelasha IBC, iyo hubinta joogtada ah ee xiritaanka ayaa loo baahan yahay. DOP-caafimaadka/cuntadu waa inay isticmaashaa weel gaar ah oo leh daawaynta aan shaqaynayn.

  3. Kaydinta go'doominta: U kaydi si gooni ah oksaydhiyeyaasha xooggan, asiidhka, saldhigyada, iyo Nitrate-yada, oo leh masaafo kala fogaansho ah ugu yaraan 3 mitir si looga fogaado falcelinta kiimikada. Ka fogee meesha lagu kaydiyo alaabta ceeriin ee cuntada si looga hortago faddaraynta.

  4. Tallaabooyinka badbaadada: Bakhaarku waa in lagu qalabeeyaa habab hawo-mareen oo aan qarxin, qalabka dab-damiska (sida dab-bakhtiiyeyaasha budada qalalan), iyo qalabka maaraynta degdegga ah ee daadinta (sida agabka xayeysiiska, qalabka xakamaynta). Si joogto ah u hubi qallaylka bakhaarka (huurka qaraabada ≤ 65%), oo ka ilaali daxalashada baakadda.

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 Ester> Dioctyl Phthalate caagadaha warshadaha ee nadiifka ah
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