-
I-Phenol (C6H5OH) iyikristalu engenambala efana nenaliti enephunga elihlukile. Isebenza njengento ebalulekile ekukhiqizweni kwama-resin athile, ama-bactericides, izithasiselo, kanye nemithi (njenge-aspirin). Ingasetshenziswa futhi ekuhlanzeni amathuluzi okuhlinza, ekwelapheni indle...Funda kabanzi»
-
Isetshenziswa ngokuyinhloko njengezinto zokusetshenziswa ze-vinyl chloride, i-ethylene glycol, i-oxalic acid, i-ethylenediamine, i-tetraethyl lead, i-polyethylene polyamine, ne-benzil. Iphinde isetshenziswe njengesithako samafutha, ama-resin, nerabha; njenge-ejenti yokuhlanza eyomile; njenge-extractant yezibulala-zinambuzane ezifana ne-pyrethrin, i-caffeine, i-vitamin...Funda kabanzi»
-
I-ethanol (eyaziwa kakhulu ngokuthi utshwala) iyinhlanganisela ebalulekile yezinto eziphilayo enokusetshenziswa okubanzi nemisebenzi eminingi. Lokhu okulandelayo ukusetshenziswa okuyinhloko nemisebenzi ye-ethanol: ① Iziphuzo: I-ethanol iyisakhi esiyinhloko seziphuzo ezidakayo futhi ingakhiqizwa ngokubiliswa kwamagciwane kashukela. ② I-Di...Funda kabanzi»
-
Umzimba: Emakethe evamile, amanani e-toluene yasekhaya avale ngokushintshashintsha okuncane izolo, okubonisa ukwehluka okuncane ezifundeni ezahlukene. E-Jiangsu, izingxoxo zikhuphuke kakhulu, zisekelwa ukwenyuka kwamanani e-xylene. Okwamanje, eNingizimu yeShayina naseShandong, isidingo sancipha, okwaholela ...Funda kabanzi»
-
Amanani e-dichloromethane (DCM) asekhaya azinzile esimisweni esedlule, kulandela ukwehla ngesikhathi samaholide. Ukwehla kwentengo kwakhuthaza umsebenzi wokubuyisela impahla kabusha kubadayisi nabathengi abasezansi, kusekela amazinga okuthunyelwa afanele kubakhiqizi, ikakhulukazi labo abanikeza amanani aphansi, ...Funda kabanzi»
-
Ukuzinza Okulindelekile Ngaphambili Imakethe ye-toluene yasekhaya eShayina ibonise ukunyakaza kwesifunda okuhlukahlukene ekupheleni kweseshini yokugcina yokuhweba. Ezimakethe zasenyakatho, amanani abhekane nokwehla okuncane ekuqaleni ngenxa yesidingo esibuthakathaka sempelasonto. Kodwa-ke, amanani aphansi kamuva aheha amanye...Funda kabanzi»
-
Imakethe ye-propylene glycol ivale phansi esikhathini sokuhweba esedlule, ngokulethwa okuzinzile nokunengi okulinganisela amanani. Abakhiqizi baqhubeke nokwehlisa okunikezwayo, kuyilapho abathengi abaphansi behlala beqaphile, okwaholela ekuthuthukisweni okulinganiselwe komthamo wokuthengiselana. Sekukonke, umsebenzi wemakethe uhlale ubuthakathaka,...Funda kabanzi»
-
Isifinyezo Semakethe (Usuku Lokuhweba Olwedlule): Amanani e-butyl acrylate ahlolwe kancane esimisweni esedlule. Ngenkathi abathengisi abakhulu begcina kakhulu noma behlisa kancane amanani abo ohlwini, abanye babonise ukuguquguquka okukhulu ezingxoxweni. Umthelela wemakethe wahlukahluka ngokwesifunda ngenxa yokulinganisa isampula. Intengo ephansi...Funda kabanzi»
-
1. Izici Eziyinhloko Ezithonya Izinguquko Zamanje Zentengo Yemakethe Ukunikezwa: Imisebenzi yezitshalo ze-isopropanol zasekhaya ihlala izinzile, futhi kutholakala ukunikezwa okuningi emakethe. Ukufuneka: Ukulandelela kwesidingo kulinganiselwe, kanti imikhakha engezansi igcina izidingo zokuthenga eziqinile. Izindleko: Izinto ezimbili eziluhlaza...Funda kabanzi»
-
I-SHANGHAI – Izinga lokusebenza elimaphakathi laseShayina lokukhiqizwa kwe-dichloromethane (methylene chloride) likhuphuke kuleli sonto, lafinyelela ku-76.89%, okuwukwenyuka kwamaphesenti angu-10.82 kusukela esikhathini esedlule. Lokhu kwenyuka kwakubangelwa kakhulu umthwalo wokusebenza ophezulu enkampanini ye-Shandong Luxi Chemical...Funda kabanzi»
-
Kuleli sonto, isikhungo sentengo semikhiqizo ochungechungeni lwezimboni lwe-phenol-ketone ngokuvamile siyehla. Ukudluliselwa kwezindleko okubuthakathaka, kuhlanganiswe nokucindezela kokunikezwa kanye nesidingo, kufake ingcindezi ethile yokulungisa ukwehla emananini ochungechunge lwezimboni. Kodwa-ke, imikhiqizo ekhuphukayo ibonise ukwehla okukhulu...Funda kabanzi»
-
【Ukuhola】Kuleli sonto, umkhuba wokusebenza jikelele kochungechunge lwezimboni ze-propylene uthuthuke kancane. Uhlangothi lokuhlinzeka luhlala lukhululekile, kuyilapho inkomba ephelele yezinga lokusebenza yemikhiqizo engezansi ikhuphukile. Kuhlanganiswe nemikhawulo yenzuzo ethuthukisiwe yeminye imikhiqizo engezansi,...Funda kabanzi»