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Kev loj hlob ntawm acetone xav tau qeeb, thiab tus nqi siab yuav tsum muaj
Txawm hais tias phenol thiab ketone yog cov khoom sib koom ua ke, cov lus qhia noj phenol thiab acetone yog qhov sib txawv heev. Acetone yog dav siv los ua tshuaj nruab nrab thiab hnyav. Cov dej ntws loj heev yog isopropanol, MMA thiab bisphenol A. Nws tau tshaj tawm tias kev lag luam thoob ntiaj teb acetone yog ...Nyeem ntxiv -
Tus nqi ntawm bisphenol A txuas ntxiv poob qis, nrog rau tus nqi ze rau tus nqi kab thiab kev poob qis.
Txij li thaum kawg ntawm lub Cuaj Hli, kev lag luam bisphenol A tau poob qis thiab tseem pheej poob qis. Thaum lub Kaum Ib Hlis, kev lag luam hauv tsev bisphenol A txuas ntxiv tsis muaj zog, tab sis qhov poob qis. Raws li tus nqi maj mam nce mus txog tus nqi kab thiab kev ua lag luam saib xyuas, qee tus neeg nruab nrab thiab ua ...Nyeem ntxiv -
Qhov chaw muab khoom yog nruj, thiab tus nqi ntawm acetone rebounds heev
Nyob rau hauv cov hnub tsis ntev los no, tus nqi ntawm acetone nyob rau hauv lub lag luam hauv domestic tau poob tsis tu ncua, kom txog rau thaum lub lim tiam no nws pib rebound muaj zog. Nws yog qhov tseem ceeb vim tias tom qab rov qab los ntawm Hnub Nyoog Hnub So, tus nqi ntawm acetone luv luv sov thiab pib poob rau hauv cov khoom siv thiab xav tau kev ua si hauv xeev. Af...Nyeem ntxiv -
Lub voj voog ntawm destocking qeeb, thiab cov nqi PC poob me ntsis hauv lub sijhawm luv
Raws li kev txheeb cais, tag nrho cov chaw lag luam ntawm Dongguan kev ua lag luam thaum Lub Kaum Hli 2022 yog 540400 tons, ib hlis ntawm lub hli poob ntawm 126700 tons. Piv nrog rau lub Cuaj Hlis, PC qhov chaw lag luam ntim tau poob qis heev. Tom qab National Day, qhov tseem ceeb ntawm raw khoom bisphenol ib daim ntawv qhia tseem ...Nyeem ntxiv -
Raws li lub hom phiaj ntawm "ob chav carbon", uas cov tshuaj yuav tawg rau yav tom ntej
Thaum Lub Kaum Hli 9, 2022, National Energy Administration tau tshaj tawm tsab ntawv ceeb toom ntawm Kev Npaj Ua Haujlwm rau Carbon Neutralization Standardization ntawm Energy Carbon Summit. Raws li lub hom phiaj ua haujlwm ntawm Lub Hom Phiaj, los ntawm 2025, ib qho kev ua tiav ntawm cov txheej txheem hluav taws xob yuav pib tsim, whi...Nyeem ntxiv -
Lub peev xwm tshiab ntawm 850,000 tons ntawm propylene oxide yuav muab tso rau hauv kev tsim khoom sai sai, thiab qee lub tuam txhab yuav txo qis kev tsim khoom thiab lav tus nqi.
Thaum lub Cuaj Hlis, propylene oxide, uas ua rau txo qis kev tsim khoom loj vim yog European zog ntsoog, nyiam cov xim ntawm lub lag luam peev. Txawm li cas los xij, txij lub Kaum Hli, kev txhawj xeeb ntawm propylene oxide tau poob qis. Tsis ntev los no, tus nqi tau nce thiab poob rov qab, thiab cov txiaj ntsig lag luam ...Nyeem ntxiv -
Kev yuav khoom hauv qab huab cua tau sov, cov khoom siv thiab kev thov tau txais kev txhawb nqa, thiab kev lag luam butanol thiab octanol tau rov qab los ntawm qab.
Thaum Lub Kaum Hli 31, kev lag luam butanol thiab octanol tsoo hauv qab thiab rov qab los. Tom qab tus nqi lag luam octanol poob mus rau 8800 yuan / ton, qhov chaw yuav khoom hauv lub khw hauv qab tau zoo, thiab cov khoom muag ntawm cov tuam txhab octanol tseem ceeb tsis siab, yog li tsav cov nqi lag luam o ...Nyeem ntxiv -
Propylene glycol tus nqi lag luam tau rov qab los rau hauv qhov nqaim, thiab nws tseem nyuaj rau kev ruaj ntseg yav tom ntej.
Tus nqi propylene glycol hloov pauv thiab poob rau lub hlis no, raws li qhia hauv daim ntawv qhia saum toj no ntawm tus nqi propylene glycol. Hauv lub hli, tus nqi nruab nrab ntawm kev lag luam hauv Shandong yog 8456 yuan / tuj, 1442 yuan / ton qis dua tus nqi nruab nrab lub hli dhau los, 15% qis dua, thiab 65% qis dua tib lub sijhawm dhau los ...Nyeem ntxiv -
Acrylonitrile nqi tau nce siab, kev ua lag luam yog qhov zoo
Cov nqi Acrylonitrile tau nce siab thaum lub sijhawm Golden Nine thiab Nyiaj Kaum. Raws li lub Kaum Hlis 25, tus nqi ntau ntawm acrylonitrile kev ua lag luam yog RMB 10,860 / tuj, nce 22.02% los ntawm RMB 8,900 / tuj thaum lub Cuaj Hli. Txij li lub Cuaj Hlis, qee qhov kev lag luam hauv tsev acrylonitrile nres. Load shedding kev ua haujlwm, a ...Nyeem ntxiv -
Kev ua lag luam phenol tsis muaj zog thiab tsis muaj zog, thiab cov khoom siv tom ntej thiab kev thov cuam tshuam tseem yog qhov tseem ceeb
Kev lag luam phenol hauv tsev tsis muaj zog thiab tsis muaj zog nyob rau lub lim tiam no. Thaum lub sij hawm lub lim tiam, qhov chaw nres nkoj cov lus nug tseem nyob rau theem qis. Tsis tas li ntawd, qee lub tuam txhab tau txwv tsis pub khaws phenol, thiab cov khoom siv tsis txaus ib ntus. Tsis tas li ntawd, cov neeg lag luam 'tuav tus nqi tau siab, thiab ...Nyeem ntxiv -
Isopropyl cawv tus nqi nce thiab nqis, tus nqi tuav
Isopropyl cawv tus nqi tau nce thiab poob rau lub lim tiam dhau los, nrog rau cov nqi nce siab. Tus nqi isopropanol hauv tsev yog 7,720 yuan / tuj rau hnub Friday, thiab tus nqi yog 7,750 yuan / tuj rau hnub Friday, nrog rau kev hloov kho tus nqi nce siab ntawm 0.39% hauv lub lis piam. Raw khoom acetone nqi nce, propylene nqi dow ...Nyeem ntxiv -
Bisphenol A tus nqi tau nce hauv peb lub hlis twg ntawm kev ua lag luam, lub quarter thib plaub tsoo phab ntsa poob qis, tsom mus rau kev hloov pauv ntawm cov khoom siv thiab kev thov.
Nyob rau hauv lub quarter thib peb, lub domestic bisphenol A nqi qis stalemate tom qab ib tug ntau ntawm kev nce, lub quarter thib plaub tsis txuas ntxiv mus rau lub upward trend ntawm peb lub hlis twg, lub kaum hli ntuj bisphenol A lag luam ntawm ib tug nruam nruam poob, mus rau 20th thaum kawg nres thiab retraced. 200 yuan / ton, lub ntsiab ...Nyeem ntxiv
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