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Intengo Yefekthri High Purity N,N-dimethylaniline/99% CAS 121-69-7
I-Factory Price High Purity N,N-dimethylaniline/99% CAS 121-69-7 Mit-ivy industry Intengo yefektri ikhwalithi ephezulu ye-N,N-Dimethylaniline yokuhlanganiswa. I-CAS 121-69-7, Inombolo ye-EC 204-493-5, ifomula yamakhemikhali C8H11N Ukuthengisa okushisayo !! Umkhiqizi wase-China n,n-dimethylaniline CAS NO. 121-69-7 ku-Bulk Stock Whatsapp/w...Funda kabanzi -
Ikhuphuke ngo-344%!Inani lempahla lifike phezulu kakhulu!”Amabhokisi angenalutho” ayashisa!
Ngaphansi kwethonya lalolu bhubhane, uhwebo lwangaphandle ngo-2020 lwaba nokuthambekela kokwehla kokuqala bese kwanda. Uhwebo lwangaphandle lwaluhamba kancane engxenyeni yokuqala yonyaka, kodwa lusheshe lwaqoka engxenyeni yesibili yonyaka, lwafinyelela esimweni esishisayo, esidlula ukulindela kwemakethe.Funda kabanzi -
Ucwaningo ngobuchwepheshe bokudaya obungenawo usawoti odayi abasebenzayo
Odayi abasebenzayo banemibala egqamile kanye nama-chromatogram aphelele. Yaziwa ngokusetshenziswa kwayo okulula, izindleko eziphansi, nokushesha okuhle kakhulu. Ikakhulukazi ngokuthuthukiswa kwemicu ye-cellulose eminyakeni yamuva nje, odayi abasebenzayo sebewuhlobo olubaluleke kakhulu lukadayi we-cellulose fiber textile dyeing. ...Funda kabanzi -
Qaphela! ! !Imithetho emisha yokuhlolwa nokuqondisa ukungenisa nokuthekelisa amakhemikhali ayingozi isetshenziswa ngokusemthethweni
Ngomhla ziyi-18 kuZibandlela 2020, Ukuphathwa Okujwayelekile Kwempahla Yezimpahla kukhiphe “Isimemezelo Sezinkinga Eziphathelene Nokuhlolwa Nokugadwa Ukungenisa Nokuthunyelwa Kwamakhemikhali Ayingozi Nokupakishwa Kwawo” (Isimemezelo No. I-annou...Funda kabanzi -
I-Epoxy resin: impahla eluhlaza eyinhloko iyekile ukuwa futhi yaphinde yahlanganiswa. Thenga lapho intengo iphansi!
Kuleli sonto, imakethe yasekhaya ye-epoxy resin ixutshwe. Phakathi nesonto, isikhungo semakethe ye-resin liquid sasibuthakathaka, futhi imakethe ye-resin eqinile ibike ukwanda. Kusukela ekupheleni kukaJanuwari 7, intengo evamile ye-resin liquid emakethe yase-East China izobhekisela ku-20, ...Funda kabanzi -
Inhliziyo!Isisebenzi sikaPinduoduo sishona ekuseni!Abantu abasebenza kanzima bekhemikhali nabazothethiswa “phansi”!
Isisebenzi esineminyaka engu-23 ubudala sasePinduoduo sashona ngokuzuma ngo-1 ekuseni ngoDisemba 29 ngesikhathi sisendleleni egodukayo, okwasusa inkulumompikiswano eshubile emphakathini. search, lapho i-akhawunti esemthethweni ye-PinduoduoZhihu ikhiphe isitatimende "ex...Funda kabanzi -
Izinguquko zesibuyekezo somkhiqizo, zigcine, ungangithola njalo uma usidinga!
Umkhiqizo CAS 2-Naphthol 135-19-3 Bon acid 92-70-6 2,5-Dichlorotoluene 19398-61-9 2,3-Dichlorobenzaldehyde 6334-18-5 2′,4′-Dichloroacetophenone 22462-1 ,4-Dichlorobenzyl alcohol 1777-82-8 3,4′-Dichlorodiphenyl ether 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Funda kabanzi -
“Abathosiwe” abathathu!
Muva nje, enyakatho, kuye kwabekwa imingcele yokuvikela imvelo, kuyilapho eningizimu, imingcele kagesi imisiwe. Izimboni zisebenza njengohlanya, Izingozi ziyanqwabelana, futhi. Kungazelelwe!Ezimo eziphuthumayo zebhizinisi elisha!Bashonile futhi balimala! Ngemuva kwesigameko, iKomidi Leqembu likaMasipala waseDatong ...Funda kabanzi -
Kuthatha uqonde i-1,3-Dichlorobenzene MDCB
I-1,3-Dichlorobenzene iwuketshezi olungenambala olunephunga elimnandi. Ayincibiliki emanzini, ayincibiliki otshwaleni ne-ether. Inobuthi emzimbeni womuntu, ecasulayo emehlweni nasesikhumbeni. Iyakwazi ukuvutha futhi ingabhekana ne-chlorination, i-nitrification, i-sulfonation, kanye nokusabela kwe-hydrolysis. Isabela ngobudlova nge-aluminium...Funda kabanzi -
Imboni yamakhemikhali yaseChina esikhathini esizayo esiseduze
1. Njengamanje, ukwakhiwa kwesitshalo se-chlor-alkali cishe ku-82%, futhi cishe u-78% esifundazweni saseShandong. Kuleli sonto, ngenxa yokungcola okunamandla kwezinye izindawo, isitshalo siqala hle ngo-2% uma siqhathaniswa nesonto eledlule, kodwa yahlala iphakeme.Ngaso leso sikhathi, ithintwa ukuvikelwa kwemvelo, ...Funda kabanzi -
Ungathuthukisa kanjani ukuncibilika kodayi be-asidi
Odayi be-Acid, odayi abaqondile kanye nodayi abasebenzayo bonke bangabodayi abancibilika emanzini. Umphumela ngo-2001 wawungamathani angu-30,000, amathani angu-20,000 kanye namathani angu-45,000, ngokulandelana. Kodwa-ke, isikhathi eside, amabhizinisi ezwe lami agxile kakhulu ekuthuthukisweni nasekucwaningweni kodayi abasha besakhiwo, ...Funda kabanzi -
Impahla ikhuphuke kakhulu!Isiphepho esishisayo siyeza!Sicela u-ode kusenesikhathi!
Ukupholisa i-Cliff, kuyeza! Udaba lwakamuva lokuvinjelwa okuyingozi kwezifundazwe! Izindleko zokuthutha impahla ziyakhuphuka, isixwayiso sezimpahla ezithunyelwa phezulu sikhishwe! Izinga eliphakeme kakhulu lesixwayiso segagasi elibandayo!Izwe elingaphezu kuka-80% lingaba yiqhwa! Ngomhla zingama-28 kuZibandlela, iNational Meteorological Centre ikhiphe...Funda kabanzi
