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NgoFebruwari, imakethi ye-Mek ye-Mek yafumana intshabalalo yendlela esezantsi. Ukusukela nge-26 kaFebruwari 26, ixabiso lenyanga ye-Mek eMpuma China yayiyi-7,913 yuan / ton, ezantsi kwi-1.91% ukusuka kwinyanga ephelileyo. Ngeli xesha lenyanga, iqondo lokusebenza leefektri ze-mek ze-Mep Medies yayijikeleze i-70%, i-areamas ...Funda ngokugqithisileyo»
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Kule nyanga, intengiso ye-Gylyylene ibonakalise intsebenzo ebuthathaka, ngokuyintloko ngenxa yemfuno yasemva kweholide. Kwimeko yemfuno, imfuno yesiphelo se-terminal ihlala ikhula ngexesha leholide, kwaye amaxabiso okusebenza amashishini asezantsi anqabileyo, ekhokelela ekunciphiseni okubonakalayo ...Funda ngokugqithisileyo»
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1. Amaxabiso okuvala okuvala kwiimarike eziqhelekileyo kusuku lokugqibela lokurhweba, i-byyl acetate amaxabiso ahlala esizinzile kwimimandla emininzi, ngokuhla kancinci kwezinye iindawo. I-Dowream Ibango yayibuthathaka, ikhokela iifektri zokuthoba amaxabiso awo anikezela. Nangona kunjalo, ngenxa yeendleko eziphakamileyo zokuveliswa, i-mos ...Funda ngokugqithisileyo»
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Njengomnye wabathengisi abakhulu kwiPhondo laseShandong kwiPhondo, i-China, besiye ngaphambili ukubonelela ngeemveliso ezikumgangatho ophezulu ukusukela ngo-2000 izinto eziphakathi zekhemikhali kunye nezitshixo zisivumele ukuba senze uluhlu lweeshishini ezahlukeneyo. Phakathi ...Funda ngokugqithisileyo»
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I-1. I-Prestyream Ixabiso lokuvala kweMakethi yeNtengiso ukusuka kwixesha elidlulileyo Ixabiso lentengiso le-acetic acid ibonise ukonyuka okuqinileyo kusuku lwangaphambili lokuthengisa. Iqondo lokusebenza leshishini le-acetic acid lihlala kwinqanaba eliqhelekileyo, kodwa ngezicwangciso ezininzi zesondlo ezicwangcisiweyo kutshanje, ukulindelwa kokuncitshiswa ...Funda ngokugqithisileyo»
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I-acetic acid, ulwelo olungenamibala kunye nevumba le-pungent, yenye yeemveliso zethu ezilungileyo zokuthengisa kunye nesitampu kumashishini ahlukeneyo. Ukuhamba kwayo kunye nokusebenza kwayo kunye nokusebenza kwayo kuyenza ukhetho olukhuphisana kubavelisi kunye nabathengi ngokufanayo. Njengesixhobo esiphambili kwimveliso yeviniga, isetyenziswe ngokubanzi ...Funda ngokugqithisileyo»
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Intshayelelo Intshayelelo Imichiza enemichiza i-China ngumthengisi wase-chine we-chichlodramethane owenziwe eTshayina, obandakanyeke kwiikhemikhali ze-organic iminyaka eli-10. Ukuhambisa isampulu yasimahla, sikwamkela ngokufudumeleyo ukuba uthenge i-CAS ephezulu esemgangathweni. Imichiza ecocekileyo kunye nexabiso eliphantsi ...Funda ngokugqithisileyo»