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Kule veki, izinga lokusebenza lwasekhaya lwe-methylene chloride lumi kwi-70.18%, ukuncipha kweepesenti ze-5.15 xa kuthelekiswa nexesha elidlulileyo. Ukwehla kumanqanaba okusebenza ngokubanzi kubalelwa kumthwalo ocuthiweyo kwizityalo zaseLuxi, eGuangxi Jinyi, naseJiangxi Liwen. Ngeli xesha, uHuatai ...Funda ngokugqithisileyo»
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1. Amaxabiso eSeshini yangaphambili yokuvala kwiiMarike eziPhambili Kwiseshoni yokurhweba yangaphambili, amaxabiso e-ethanol asekhaya angama-99.9% abone ukunyuka okungaphelelanga. Imakethi ye-ethanol ekuMntla-mpuma 99.9% yahlala izinzile, ngelixa amaxabiso aseMntla weJiangsu enyuka. Uninzi lweefektri zaseMntla-mpuma zizinzile emva kokulungiswa kwamaxabiso eveki ...Funda ngokugqithisileyo»
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1. ISeshini yangaphambili yokuvala amaxabiso kwiiMarike eziPhambili Imarike yemethanol isebenze ngokuthe ngcembe izolo. Kwimimandla engaphakathi elizweni, unikezelo kunye nemfuno yahlala ilungelelene kunye nokuhla kwamaxabiso okumxinwa kwezinye iindawo. Kwimimandla engaselunxwemeni, ukuma kwemfuno yobonelelo kuqhubekile, uninzi lwamanqaku aselunxwemeni lwemethanol...Funda ngokugqithisileyo»
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NgoFebruwari, imakethi yasekhaya ye-MEK ifumene ukuhla okuhla. Ukusukela nge-26 kaFebruwari, ixabiso eliqhelekileyo lenyanga le-MEK eMpuma yeChina laliyi-7,913 yuan/toni, phantsi kwe-1.91% ukusuka kwinyanga edlulileyo. Kule nyanga, izinga lokusebenza kweefektri ze-MEK ze-oxime zasekhaya zazimalunga ne-70%, ukunyuka ...Funda ngokugqithisileyo»
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Kule nyanga, imakethi yepropylene glycol ibonise ukusebenza okubuthathaka, ngokuyinhloko ngenxa yemfuno yokucotha emva kweholide. Kwicala lemfuno, imfuno yokugcina yahlala imile ngexesha leeholide, kwaye amazinga okusebenza kumashishini asezantsi ehla kakhulu, okukhokelela ekunciphiseni okubonakalayo ...Funda ngokugqithisileyo»
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I-1.Amaxabiso angaphambili okuvala kwiiMarike eziPhambili Ngosuku lokugqibela lokurhweba, amaxabiso e-butyl acetate ahlala ezinzile kwimimandla emininzi, kunye nokuhla okuncinci kwezinye iindawo. Imfuno esezantsi yayibuthathaka, ikhokelela ukuba ezinye iifektri zithobe amaxabiso azo anikezela ngazo. Nangona kunjalo, ngenxa yeendleko eziphezulu zemveliso zangoku, mos...Funda ngokugqithisileyo»
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Njengomnye wabanikezeli beekhemikhali ezinkulu kwiPhondo laseShandong, eChina, siye sahamba phambili ekuboneleleni ngeemveliso zeekhemikhali ezikumgangatho ophezulu ukususela ngo-2000. Ubungcali bethu ekunikezeni izinto ezisetyenziswayo zeekhemikhali kunye nabaphakathi abaphambili kuye kwasivumela ukuba silungiselele uluhlu oluhlukeneyo lwamashishini. Phakathi...Funda ngokugqithisileyo»
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1. Ixabiso lokuvala iMarike ePhambili ukusuka kwixesha elidlulileyo Ixabiso lemarike ye-acetic acid libonise ukunyuka okuzinzileyo ngosuku lwangaphambili lokuthengisa. Izinga lokusebenza kwishishini le-acetic acid lihlala likwinqanaba eliqhelekileyo, kodwa ngezicwangciso ezininzi zokulondolozwa ezicwangcisiweyo mva nje, ulindelo lokunciphisa...Funda ngokugqithisileyo»
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I-Acetic Acid, ulwelo olungenambala kunye nevumba elibi, yenye yeemveliso zethu ezithengiswa kakhulu kwaye isisiseko kumashishini ahlukeneyo. Ukuguquguquka kwayo kunye nokusebenza kwayo kuyenza ibe lukhetho olukhuphisanayo kubavelisi kunye nabathengi ngokufanayo. Njengesithako esiphambili kwimveliso yeviniga, isetyenziswa kakhulu kwi ...Funda ngokugqithisileyo»
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Intshayelelo yeMveliso yeMichiza eSityebi yingcali yaseTshayina umboneleli webakala leshishini le-dichloromethane elenziwe e-china, ebelisebenza kwiikhemikhali ze-organic iminyaka eyi-10. Ukunikezela ngesampuli yamahhala, siyakwamkela ngokufudumeleyo ukuba uthenge i-CAS ephezulu yeekhemikhali ezinobunyulu obuphezulu kunye nexabiso eliphantsi.Funda ngokugqithisileyo»