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Factory Price High Purity N,N-dimethylaniline/99% CAS 121-69-7
IFactory Price High Purity N,N-dimethylaniline/99% CAS 121-69-7 Mit-ivy industry Factory price high quality N,N-Dimethylaniline for synthesis. I-CAS 121-69-7, Inombolo ye-EC 204-493-5, ifomula yeekhemikhali C8H11N Iintengiso ezishushu !! China Manufacturer n,n-dimethylaniline CAS NO. 121-69-7 kwi-Bulk Stock Whatsapp/w...Funda ngokugqithisileyo -
Ukunyuka ngama-344%!Amaxabiso omthwalo anyukele phezulu!”Iibhokisi ezingenanto” zishushu!
Phantsi kwempembelelo yobhubhani, urhwebo lwangaphandle ngo-2020 lwaba nomkhwa wokuhla kuqala kwaye lunyuke. Urhwebo lwangaphandle lwalucotha kwisiqingatha sokuqala sonyaka, kodwa ngokukhawuleza lwathabatha kwisiqingatha sesibini sonyaka, lwafikelela kwindawo eshushu, lugqithisa ulindelo lwemarike.I-Container throughp...Funda ngokugqithisileyo -
Uphando lweteknoloji yokudaya ngaphandle kwetyuwa ngeedayi ezisebenzayo
Idayi ezisebenzayo zinemibala eqaqambileyo kunye neechromatograms ezipheleleyo. Iyaziwa ngesicelo sayo esilula, ixabiso eliphantsi, kunye nokukhawuleza okubalaseleyo. Ngokukodwa ngophuhliso lwemicu ye-cellulose kwiminyaka yakutshanje, iidayi ezisebenzayo ziye zaba lolona hlobo lubalulekileyo lwedayi kwi-cellulose fiber textile dyeing. ...Funda ngokugqithisileyo -
Phawula! ! !Imigaqo emitsha yokuhlolwa nokulawulwa kokungeniswa nokuthunyelwa kwamanye amazwe kweekhemikhali eziyingozi iphunyezwa ngokusemthethweni
Nge-18 kaDisemba, i-2020, i-General Administration of Customs yakhupha "Isibhengezo kwimiba ephathelele ukuHlolwa kunye nokuPhathwa kokuThunyela ngaphandle kunye nokuthunyelwa kweMichiza eyiNgozi kunye nokuPhakhelwa kwayo" (Isibhengezo esinguNombolo ye-129 ye-2020 yoLawulo Jikelele lweNtengo). I-annou...Funda ngokugqithisileyo -
I-Epoxy resin: eyona nto iphambili ekrwada iyekile ukuwa kwaye yaphinda yadibana. Yithenge xa ixabiso liphantsi!
Kule veki, imarike ye-epoxy resin yasekhaya yayixutywe. Ebudeni beveki, iziko lemarike yeresin elulwelo lokuxhuzula lalibuthathaka, kwaye imarike yeresin eqinileyo ichaze ukonyuka. Ukusukela ngokuvalwa kwe-7 kaJanuwari, ixabiso eliqhelekileyo le-resin yolwelo kwimakethi yase-East China kuthethwa nge-20, ...Funda ngokugqithisileyo -
Intliziyo!Umsebenzi wePinduoduo uyasweleka ngentseni!Abasebenza nzima abantu bekhemikhali nento yokuthethiswa "ezantsi"!
Umqeshwa oneminyaka engama-23 ubudala wasePinduoduo wasweleka ngequbuliso ngentsimbi yoku-1 ekuseni nge-29 kaDisemba ngelixa egoduka, evusa ingxoxo eshushu yentlalontle. okwethutyana #996 #, #007 #, # umsebenzi #, # ukufa ngokusebenza ngokugqithisileyo kwakhona kwalawula khangela, apho i-akhawunti esemthethweni ye-PinduoduoZhihu ikhuphe ingxelo "ex...Funda ngokugqithisileyo -
Utshintsho lohlaziyo lwemveliso, yigcine, ungasoloko undifumana xa uyifuna!
Product 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 2234-21 ,4-Dichlorobenzyl alcohol 1777-82-8 3,4′-Dichlorodiphenyl ether 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Funda ngokugqithisileyo -
Abathathu “abaqhotsiweyo”!
Kutshanje, emantla, imida yokukhuselwa kwendalo iye yamiselwa, ngoxa emazantsi, imiqathango yamandla iye yanqunyanyiswa. Iifektri zisebenza njengempambano, Iingozi ziyafumba, nazo. Ngequbuliso!Ishishini elitsha likaxakeka!I-36 ibhubhile kwaye yenzakele! Emva kwesiganeko, iKomiti yeQela likaMasipala waseDatong ...Funda ngokugqithisileyo -
Thatha ukuba uqonde 1,3-Dichlorobenzene MDCB
I-1,3-Dichlorobenzene ilulwelo olungenambala kunye nevumba elibi. Ayinyibiliki emanzini, inyibilika etywaleni nakwi-ether. Ityhefu kumzimba womntu, icaphukisa amehlo kunye nolusu. Inokutsha kwaye inokungena kwi-chlorination, i-nitrification, i-sulfonation, kunye ne-hydrolysis reactions. Isabela ngobundlobongela kunye nealuminiyam...Funda ngokugqithisileyo -
Ishishini lemichiza laseTshayina kwikamva elingekude
1. Okwangoku, ukwakhiwa kwesityalo se-chlor-alkali malunga ne-82%, kwaye malunga ne-78% kwiphondo laseShandong. Kule veki, ngenxa yokungcola okukhulu kwezinye iindawo, isityalo siqala ukuwa nge-2% xa kuthelekiswa neveki edlulileyo, kodwa yahlala iphezulu.Ngexesha elifanayo, ichatshazelwa kukhuseleko lokusingqongileyo, i ...Funda ngokugqithisileyo -
Indlela yokuphucula ukunyibilika kweedayi zeasidi
Idayi ze-Acid, iidayi ezithe ngqo kunye nedayi ezisebenzayo zizo zonke iidayi ezinyibilikayo emanzini. Imveliso ngo-2001 yayiziitoni ezingama-30,000, iitoni ezingama-20,000 kunye neetoni ezingama-45,000 ngokulandelelanayo. Nangona kunjalo, ixesha elide, amashishini edaystuff yelizwe lam anike ingqwalasela engakumbi kuphuhliso kunye nophando lwedayi entsha yesakhiwo, ...Funda ngokugqithisileyo -
Umthwalo unyukile!Isitshingitshane seqhwa siyeza!Nceda uodole kwangethuba!
Ukupholisa iCliff, Iyeza! Umba wamva nje wokuvinjwa okuyingozi kwamaphondo! Iindleko zokuthuthwa kwempahla ziyenyuka, umqondiso wesilumkiso woThutho ukhutshiwe! Elona nqanaba liphezulu lesilumkiso samaza abandayo!Ngaphezu kwe-80% yelizwe inokukhenkceka! Ngomhla wama-28 kuDec, iZiko leSizwe leMeteorological likhuphe...Funda ngokugqithisileyo
