Iimeko zentengiso ye-glacial acetic acid, i-citric acid kunye nezinye iimveliso

Glacial acetic acid

Kule veki, unikezelo lwe-acetic acid ye-glacial lwanele, kwaye abasebenzisi abasezantsi kakhulu bafumana iimpahla ngokweemfuno zabo eziqinileyo.Imarike yendawo okanye umoya uthe tyaba, kwaye abavelisi basajongene noxinzelelo lweendleko ezithile.Kulindeleke ukuba imarike ye-acetic acid ye-glacial iya kuququzelelwa ngokukodwa kule veki.Isityalo somkhenkce se-acetic yeLunan Chemical savalwa ukuze sigcinwe ngo-Okthobha wama-29, kwaye ixesha lokuqalisa kwakhona liza kumiselwa.

Icitric acid

Imakethi ye-citric acid ibuthathaka kwaye ihlanganiswe kutshanje.Imarike yorhwebo lwangaphandle iye ngokuthe ngcembe yangena kwixesha eliphakamileyo eliqhelekileyo, elinempembelelo ethile exhasayo kwishishini, kwaye i-inventory ye-industry igaywa ngokukhawuleza.Ishishini laqala ukugcina kwinqanaba elisengqiqweni ngakumbi.Ixabiso le-corn material ekrwada lenyuka kancinci, kwaye ixabiso lemveliso libonelele ngenkxaso ethile esezantsi kwixabiso le-citric acid.Ukuqwalasela imeko yokubonelela kunye nemfuno kunye nengqondo yokunyuka kunye nezantsi, kulindeleke ukuba ukuthengwa kunye nokuthengiswa kweemarike ze-citric acid kuya kuphucula kule veki, kwaye ixabiso liya kulungiswa ngokukodwa.

I-Ethyl acetate

Imakethi ye-ethyl acetate iguquguquke kuluhlu olumxinwa kwiveki ephelileyo.Iifektri eziphambili eShandong ziye zanqumamisa ukuthunyelwa, kwaye indawo yokuthengisa ihlile.Kulindeleke ukuba ixabiso linganyuka kuluhlu olumxinwa.

Butyl acetate

Ngomhla wama-28 ku-Okthobha, imarike ye-acetate ye-butyl yadityaniswa ikakhulu.Iqhutywa kukuphuculwa kwemarike ye-n-butanol ngempelaveki, imakethi ye-butyl acetate kulindeleke ukuba iqhube ngokufudumeleyo.

Uthuthu lwesoda

Kwiveki ephelileyo, imakethe ye-soda ash yasekhaya ayizange itshintshe kakhulu, kwaye umoya wokurhweba kwimarike wawuthambile.Kungekudala, umthwalo osebenzayo wabavelisi be-soda ash uhlala kwizinga eliphezulu, kwaye ukunikezelwa kwempahla kwanele.Uninzi lwabavelisi besoda ash baneodolo eyaneleyo.Okwangoku, uninzi lwee-oda zangaphambili zenziwa, kwaye uluhlu lwabavelisi be-soda ash luhlala lusezantsi.Amaxabiso abavelisi besoda ash eShandong anyusiwe, kwaye amaxabiso othuthu lwesoda ekhanyayo kweminye imimandla akatshintshi kakhulu.Imfuno esezantsi ibuthathaka, kwaye abasebenzisi bokugqibela abakhuthazwa kakhulu ukuthenga iimpahla, ngoko ke kufuneka balumke ngakumbi kwaye babukele imarike.Ngexesha elifutshane, imarike yesoda yasekhaya ingahlelwa ikakhulu kuluhlu olumxinwa.

Isoda yeCaustic

Kwiveki ephelileyo, yonke imeko yokuthunyelwa kwemarike ye-caustic soda yayiguquguquka, abathathi-nxaxheba bemarike babelumkile, kwaye iimeko zothutho kunye neemeko zothutho kwiifektri zaseMntla-ntshona zaziphakathi.Umdla wokufumana iimpahla ezantsi komlambo unqabile, i-inventory yentlalontle ayikabikho kakhulu, kwaye ixabiso le-short-short caustic soda lisasebenza kwizinga eliphezulu.

Dimethyl carbonate

Kwiveki ephelileyo, imarike yasekhaya ye-dimethyl carbonate market yawa buthathaka.Okwangoku, imfuno yezinye iitheminali ijike yaba buthathaka, kwaye umlambo osezantsi ugcina ukuthengwa kwempahla efunekayo, kwaye uxinzelelo kwicala lobonelelo lusekhona.Kulindeleke ukuba ixabiso lemarike ye-DMC yasekhaya iya kuqhubela phambili kwinqanaba eliphantsi namhlanje.

I-anhydride yeMaleic

Kule veki, uxinzelelo olugqithisileyo lwe-maleic anhydride lunokuqhubeka nokunyuka, lubeka uxinzelelo oluthe kratya kumaxabiso emarike.Kwicala lokubonelela, ukulungiswa kwangaphambili, malunga neetoni ze-120,000 zezixhobo zinesicwangciso sokuqalisa, kwaye imveliso ye-anhydride ye-maleic iya kuyeka ukuwa kwaye iphinde ibuyele, ijika ngokuthe ngcembe ukusuka kwi-tight tight to loose;

Kwicala lemfuno, imfuno yokugcina kulindeleke ukuba ibe buthathaka, kwaye iinkampani ze-resin ezisezantsi ziphantsi koxinzelelo lokusayina ii-odolo ezintsha.Umthwalo wokuqalisa uwonke okanye uluhlu lwempahla lunokwehla, kwaye ukukwazi ukufumana i-anhydride ye-maleic kunokuqhubeka nokuba buthathaka.Ngexesha elifutshane, kunzima ukunciphisa ukuxhathisa kwentengiselwano ye-maleic anhydride kwiindawo ezahlukeneyo, kwaye abathengisi banenkuthazo engaphezulu yokutshintshiselana ngeenzuzo zevolumu.


Ixesha lokuposa: Oct-31-2022