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Hōʻike ka mākeke propylene oxide o Kina i ka piʻi mau
Mai Pepeluali, ua hōʻike ka mākeke propylene oxide i ka piʻi mau ʻana, a ma lalo o ka hopena hui o ka ʻaoʻao kumu kūʻai, hāʻawi a me ka ʻaoʻao koi a me nā mea maikaʻi ʻē aʻe, ua hōʻike ka mākeke propylene oxide i kahi ala laina mai ka hopena o Pepeluali. Ma ka lā Malaki 3, ʻo ke kumukūʻai kūʻai aku o propylene ...Heluhelu hou aku -
Ka nānā ʻana o ka lako a me ka noi o ka mākeke vinyl acetate Kina
ʻO ka Vinyl acetate (VAC) he mea koʻikoʻi koʻikoʻi kemika me ka molecular formula o C4H6O2, i ʻike ʻia ʻo vinyl acetate a me vinyl acetate. Hoʻohana nui ʻia ʻo Vinyl acetate i ka hana ʻana o ka polyvinyl alcohol, ethylene-vinyl acetate copolymer (EVA resin), ethylene-vinyl alcohol copolym ...Heluhelu hou aku -
Wahi a ka loiloi o ke kaulahao ʻoihana acetic acid, e ʻoi aku ka maikaʻi o ka mākeke i ka wā e hiki mai ana
1. Ka nānā 'ana i ke au o ka makeke acetic acid I ka malama o Feberuari, ua hō'ike ka 'akika acetic i ke 'ano fluctuating, me ka pi'i mua 'ana o ke kumukū'ai a laila hā'ule iho. I ka hoʻomaka ʻana o ka mahina, ʻo ke kumukūʻai maʻamau o ka acetic acid he 3245 yuan/ton, a ma ka hopena o ka mahina, ʻo ke kumu kūʻai he 3183 yuan/ton, me ka emi ʻana o ...Heluhelu hou aku -
He aha kāu ʻike e pili ana i nā hoʻohana nui ʻehiku o ka sulfur?
ʻO ka sulfur ʻoihana he huahana kemika koʻikoʻi a me nā mea waiwai kumu ʻoihana, hoʻohana nui ʻia i ka kemika, ʻoihana māmā, pesticide, rubber, dye, pepa a me nā ʻāpana ʻoihana ʻē aʻe. ʻO ka sulfur ʻoihana paʻa i ke ʻano o ka puʻupuʻu, ka pauka, ka granule a me ka flake, he melemele a melemele paha. Mākou...Heluhelu hou aku -
Piʻi ke kumukūʻai o ka Methanol i kahi manawa pōkole
I ka pule i hala aku nei, ua hoʻi hou ka mākeke methanol kūloko mai nā haʻalulu. Ma ka ʻāina nui, i ka pule i hala, ua pau ke kumukūʻai o ka lanahu i ka hopena o ke kumukūʻai i ka hāʻule ʻana a piʻi aʻe. ʻO ka haʻalulu a me ka piʻi ʻana o ka methanol futures i hāʻawi i ka mākeke i kahi hoʻoikaika maikaʻi. Ua hoʻomaikaʻi ʻia ke ʻano o ka ʻoihana a me ka lewa holoʻokoʻa o ka ...Heluhelu hou aku -
Ke hana nei ka mākeke cyclohexanone kūloko i kahi oscillation haiki, a manaʻo ʻia e hoʻokūpaʻa nui ʻia i ka wā e hiki mai ana.
ʻO ka mākeke cyclohexanone home oscillates. Ma Pepeluali 17 a me 24, ua hāʻule ke kumu kūʻai makeke o cyclohexanone ma Kina mai 9466 yuan/ton a i 9433 yuan/ton, me ka emi ʻana o 0.35% i ka pule, he emi o 2.55% i ka mahina ma ka mahina, a me ka emi ʻana o 12.92% makahiki-ma-makahiki. ʻO ka moena maka...Heluhelu hou aku -
Kākoʻo ʻia e ka lako a me ka noi, ke piʻi mau nei ke kumukūʻai o propylene glycol ma Kina
Ua mālama ka hale kanu propylene glycol i kahi haʻahaʻa haʻahaʻa o ka hana mai ka Spring Festival, a ke hoʻomau nei ke kūlana o ka mākeke paʻa i kēia manawa; I ka manawa like, ua piʻi hou ke kumukūʻai o ka propylene oxide maka, a ua kākoʻo pū ʻia ke kumukūʻai. Mai 2023, ke kumu kūʻai o ...Heluhelu hou aku -
Paʻa ka lako a me ke koi, a ke hoʻomau nei nā kumukūʻai methanol e loli
Ma ke ʻano he kemika hoʻohana nui ʻia, hoʻohana ʻia ka methanol e hana i nā ʻano mea like ʻole like ʻole, e like me polymers, solvents a me nā wahie. Ma waena o lākou, hana nui ʻia ka methanol home mai ka lanahu, a ua māhele nui ʻia ka methanol i lawe ʻia i nā kumu Iranian a me nā kumu non-Iranian. ʻO ka ʻaoʻao lako dri...Heluhelu hou aku -
Ua piʻi ke kumukūʻai o ka acetone i Pepeluali, i alakaʻi ʻia e ka lako paʻa
Ke piʻi mau nei ke kumukūʻai o ka acetone kūloko i kēia mau lā. ʻO ke kumukūʻai kūkākūkā o ka acetone ma Kina Hikina he 5700-5850 yuan / ton, me ka piʻi ʻana o kēlā me kēia lā o 150-200 yuan / ton. ʻO ke kumu kūʻai i kūkākūkā ʻia no ka acetone ma Kina Hikina he 5150 yuan/ton ma Pepeluali 1 a me 5750 yuan/ton ma Pepeluali 21, me kahi kumula...Heluhelu hou aku -
ʻO ke kuleana o ka acetic acid, nā mea hana acetic acid ma Kina
ʻO ka ʻakika acetic, ʻike ʻia hoʻi ʻo ka acetic acid, he mea hoʻohui kemika CH3COOH, ʻo ia ka waikawa monobasic organik a me ka mea nui o ka vīneka. ʻO ka waiʻakika anhydrous acetic maʻemaʻe (glacial acetic acid) he wai hygroscopic kala ʻole me kahi pae maloʻo o 16.6 ℃ (62 ℉). Ma hope o ka uē kala ʻole...Heluhelu hou aku -
He aha nā mea hoʻohana o ka acetone a me nā mea hana acetone ma Kina
He mea koʻikoʻi ka Acetone a me ka mea waiwai nui. ʻO kāna kumu nui ka hana ʻana i ke kiʻiʻoniʻoni cellulose acetate, plastic a me ka solvent coating. Hiki i ka Acetone ke hana me ka waika hydrocyanic e hana ai i ka acetone cyanohydrin, ʻo ia ka mea i ʻoi aku ma mua o 1/4 o ka huina pau ...Heluhelu hou aku -
Piʻi ke kumukūʻai, pono ke kūʻai aku i lalo, ke kākoʻo a me ke koi koi, a piʻi ke kumukūʻai MMA ma hope o ka ʻahaʻaina.
I kēia mau lā, ua hōʻike ka piʻi ʻana o nā kumukūʻai MMA kūloko. Ma hope o ka hoʻomaha, ua piʻi mālie ke kumukūʻai o ka methyl methacrylate home. I ka hoʻomaka ʻana o ka Spring Festival, ua nalowale ka haʻahaʻa haʻahaʻa maoli o ka mākeke methyl methacrylate home, a ʻo ka ove ...Heluhelu hou aku
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