Tsarin Scouring tsari ne mai rikitarwa na physicochemical, gami da ayyukan shiga, emulsifying, tarwatsawa, wankewa da chelating, da dai sauransu.wakili mai zazzagewaa cikin tsarin zazzagewa ya ƙunshi abubuwa masu zuwa.
1.Wetting da shiga.
Shigarwa yana da mahimmanci a cikin tsarin zazzagewa.Da fari dai, a cikin aiwatar daaudugagirma, galacturonic acid na pectin a hankali yana haɗuwa da Ca2+da kuma Mg2+a cikin ruwan ƙasa don samar da pectin gishiri wanda ba ya narkewa a cikin ruwa kuma yana da wuyar bushewa.Ana rarraba Pectin akan bangon farko na farfajiyar cellulose kuma yana hana hygroscopicity bangon sakandare na ciki, wanda ke da kashi 98% na cellulose.Abubuwan waxy a cikin fiber na auduga da datti mai mai a cikin abubuwan da suka saura masu girman girman suna sa da wuya wakili mai zazzagewa ya shiga cikin fibrous.yarngibin da ke tattare da haɗin kai masu girma dabam dabam.Abu na biyu, ana aiwatar da tsarin zubar da ruwa a cikin wani bayani na soda caustic a wani taro.Saboda yanayin tashin hankali na maganin soda na caustic yana da girma sosai, yana da wuya wakili na scouring ya shiga.Don yin nasarar aiwatar da aikin zazzagewa, ya zama dole don ƙwanƙwasa zaruruwa da haɓaka kayan haɗin gwiwa tsakanin bayani da fiber, wanda ke buƙatar ƙara haɓakar surfactant mai dacewa wanda zai iya rage tashin hankali na bayani da tashin hankali tsakanin mafita da fiber.Don haka fiber ɗin zai iya tuntuɓar wakilin mai zazzagewa da kyau sosai, yana hanzarta jiko da shiga.
Dangane da ainihin ka'idar jika da shiga ciki, ta hanyar tallatawa akan mu'amala, surfactants na iya rage γLG da γLS sosai, suna sauƙaƙa wetting.A lokaci guda, yana iya ƙara ginshiƙin ruwa a tsaye matsa lamba na capillary yana tashi, wanda ke da fa'ida ga wakili don kutsawa cikin ɓangaren fibers na ciki.Ingancin ma'aikacin zazzagewa ya dogara da yawa akan ikonsa na rage tashin hankali da ƙimar shiga.
2. Wankan wanka.
Aikin wanke wanke wanka a cikin tsari yana da rikitarwa sosai.Da fari dai, dole ne ta raunana ƙarfin mannewa tsakanin abin saponified waxy da abu mai mai da yadudduka kuma ya ragu a hankali a hankali.Kuma a sa'an nan ya kawar da maiko daga masana'anta ta inji mataki da emulsifies a cikin wani mai-ruwa emulsion don hana shi ana tabo sake.Non-ionic surfactants gabaɗaya kyawawan emulsifiers ne.Duk da yake anionic surfactants za su samar da wani biyu electrode Layer a kan waxy / ruwa dubawa don hana mai barbashi daga clumping tare, da yake da amfani ga samar da mafi barga emulsion tsarin.Abu na biyu, dole ne ya tarwatsa bazuwar alkaline don hana sake gurɓatawar, wanda zai yi amfani da aikin tarwatsawa na surfactants, da kuma aikin wasu inorganic ko Organic chelating dispering agents.
Nau'in guda ɗaya ko tsarin Surfactant yana da wuya a sami abu da wuya a sama sakamakon, don haka ya zama dole don haɗa fiye da nau'ikan daban-daban da nau'ikan surfactants.Yana iya daidaita nau'ikan su yadda ya kamata, tsarin su da tsarin mulki don ba da shi dacewa daidaitaccen ma'aunin Hydrophile Lipophilic Balance (HLB) don biyan buƙatun datti na maiko, kuma yana da isasshen ƙarar micellar da ƙarancin isasshen CMC da tashin hankali (γCMC).Yana zai sa scouring wakili tsarin ci gaba da kyau kwarai wetting yi da kyau kwarai emulsification, watsawa da tsaftacewa Properties.
Wholesale 11025 Degreesing & Scouring Agent Manufacturer da Supplier |Innovative (textile-chem.com)
Lokacin aikawa: Nuwamba 14-2021