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Uphando malunga netekhnoloji yokudaya engenatyuwa ngeedayi ezisebenzayo
Iidayi ezisebenza ngokubonakalayo zinemibala eqaqambileyo kunye nee-chromatograms ezipheleleyo. Yaziwa ngokulula kwayo, ixabiso eliphantsi, kunye nokukhawuleza okugqwesileyo. Ingakumbi ngophuhliso lweefayibha ze-cellulose kwiminyaka yakutshanje, iidayi ezisebenza ngokubonakalayo ziye zaba lolona hlobo lubalulekileyo lwedayi yokudaya ifayibha ye-cellulose. ...Funda ngokugqithisileyo -
Qaphela! ! !Imigaqo emitsha yokuhlola nokulawula ukungeniswa nokuthunyelwa kweekhemikhali eziyingozi iyasebenza ngokusesikweni.
Ngomhla we-18 kweyoMnga, ngo-2020, i-General Administration of Customs yakhupha "Isaziso ngeMiba ephathelele uHlolo kunye nokuLawulwa kokungeniswa nokuThunyelwa kweeKhemikhali eziyingozi kunye nokuPakishwa kwazo" (Isaziso Nombolo 129 sowama-2020 se-General Administration of Customs). Isaziso...Funda ngokugqithisileyo -
I-Epoxy resin: izinto eziphambili ezikrwada ziyeke ukuwa zaza zabuya kwakhona. Yithenge xa ixabiso liphantsi!
Kule veki, imakethi ye-epoxy resin yasekhaya ibixubene. Ngeli veki, isiziko somxhuzulane semakethi ye-liquid resin besibuthathaka, kwaye imakethi ye-solid resin ibike ukunyuka. Ukusukela ekupheleni kukaJanuwari 7, ixabiso eliphambili le-liquid resin kwimakethi yaseMpuma China liza kubhekiswa kwi-20,...Funda ngokugqithisileyo -
Intliziyo! Umsebenzi wasePinduoduo usweleke kusasa! Abantu abasebenza nzima ngeekhemikhali abanokuthi bathethiswe “ezantsi”!
Lo mqeshwa wasePinduoduo oneminyaka engama-23 ubudala usweleke ngequbuliso ngentsimbi yoku-1 kusasa nge-29 kaDisemba ngelixa wayesendleleni egodukayo, nto leyo eyabangela impikiswano eshushu yoluntu. Okwethutyana #996#, #007#, #umsebenzi #, #ukufa ngokusebenza kakhulu kwaphinda kwalawula uphando, phakathi koko ingxelo esemthethweni kaPinduoduoZhihu yakhupha ingxelo ethi “ex...Funda ngokugqithisileyo -
Uhlaziyo lwemveliso luyatshintsha, yigcine, ungandifumana nanini na xa uyidinga!
Imveliso CAS 2-Naphthol 135-19-3 I-Bon acid 92-70-6 2,5-Dichlorotoluene 19398-61-9 2,3-Dichlorobenzaldehyde 6334-18-5 2′,4′-Dichloroacetophenone 2234-16-4 2,4-Dichlorobenzyl alcohol 1777-82-8 3,4′-Dichlorodiphenyl ether 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Funda ngokugqithisileyo -
"Ezintathu eziqhotsiweyo"! Amashishini adumileyo arhanela ukuba akukho mveliso yelayisenisi! Ingozi entsha yeshishini! Abantu abalithoba bafile kwaye benzakele!
Kutshanje, emantla, imida yokhuseleko lokusingqongileyo ibekwe, ngelixa emazantsi, imiqathango yombane imisiwe. Iifektri zisebenza ngokungathi ziphambene, iingozi nazo ziyaqokelelana. Ngequbuliso! Ingxamiseko entsha yeshishini! Abantu abangama-36 bafile kwaye benzakele! Emva kwesi siganeko, iKomiti yeQela likaMasipala waseDatong ...Funda ngokugqithisileyo -
Yiza uqonde i-1,3-Dichlorobenzene MDCB
I-1,3-Dichlorobenzene lulwelo olungenambala olunevumba elibi. Alunyibiliki emanzini, lunyibilika kwi-alcohol nakwi-ether. Luyityhefu emzimbeni womntu, lucaphukisa amehlo nolusu. Luyatsha kwaye lunokuchaphazeleka yi-chlorination, nitrification, sulfonation, kunye ne-hydrolysis reactions. Luphendula ngamandla nge-aluminu...Funda ngokugqithisileyo -
Ishishini leekhemikhali laseTshayina kungekudala
1. Okwangoku, ukwakhiwa kwesityalo se-chlor-alkali kumalunga ne-82%, kwaye malunga ne-78% kwiphondo laseShandong. Kule veki, ngenxa yongcoliseko olukhulu kwezinye iindawo, ukuqala kwesityalo kwehle nge-2% xa kuthelekiswa neveki ephelileyo, kodwa kwahlala kuphezulu. Kwangaxeshanye, kuchaphazeleka kukhuseleko lokusingqongileyo, ...Funda ngokugqithisileyo -
Indlela yokuphucula ukunyibilika kweedayi ze-asidi
Iidayi zeasidi, iidayi ezithe ngqo kunye needayi ezisabelayo zonke ziidayi ezinyibilikayo emanzini. Imveliso ngo-2001 yayiziitoni ezingama-30,000, iitoni ezingama-20,000 kunye neetoni ezingama-45,000, ngokwahlukeneyo. Nangona kunjalo, ixesha elide, amashishini edayi yelizwe lam aye anikela ingqalelo engakumbi kuphuhliso nophando lweedayi ezintsha zesakhiwo, apho...Funda ngokugqithisileyo -
Umthwalo unyuke kakhulu! Iqhwa liyeza! Nceda u-odole kwangethuba!
Ukupholisa amawa, Kuyeza! Umba wamva nje wokuvalwa okuyingozi kwamaphondo! Iindleko zokuthutha imithwalo ziyanda, isilumkiso semithwalo sikhutshwe! Isilumkiso esiphezulu samaza abandayo! Ngaphezulu kwama-80% elizwe anokuba ngumkhenkce! Ngomhla wama-28 kuDisemba, iZiko leMeteorological leSizwe likhuphe...Funda ngokugqithisileyo -
Fumana eli qhinga lincinci! Indlela yokulawula ukuchaneka kwenkqubo yokudaya
Xa udaya, ngaphambi kokuba ilaphu lingene etankini, vula kuqala ivalvu yokungena kwamanzi ngenkqubo yolawulo ukuze ungene emanzini. Le ngeniso yamanzi ilawulwa ngokuzenzekelayo yinkqubo yolawulo lombane ngenqanaba lolwelo elimiselweyo. Xa ingeniso yamanzi ifikelela kwinqanaba lolwelo elimiselweyo, amanzi...Funda ngokugqithisileyo -
I-Ten, iidayi eziphakathi —Mit-ivy Industry co., ltd
Whatsapp/wechat:+86 13805212761 https://www.mit-ivy.com Mit-ivy industry company CEO@mit-ivy.com hi , this is CEO athena from mit-ivy industry for chemical in china. Jiangsu organic chemical (including dyes) production enterprises, according to their own needs, production and dyes (including pe...Funda ngokugqithisileyo
