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PC lag luam tau nce ua ntej thiab tom qab ntawd poob, nrog kev ua haujlwm tsis muaj zog
Tom qab qhov nqaim nce hauv kev lag luam hauv PC lub lim tiam dhau los, kev lag luam tus nqi ntawm cov khoom lag luam tseem ceeb tau poob los ntawm 50-500 yuan / ton. Cov khoom siv theem ob ntawm Zhejiang Petrochemical Company tau raug tshem tawm. Thaum pib ntawm lub lim tiam no, Lihua Yiweiyuan tau tshaj tawm txoj kev npaj tu rau ob kab ntau lawm ...Nyeem ntxiv -
Tuam Tshoj txoj kev lag luam acetone tau nce siab, txhawb nqa los ntawm ob qho tib si khoom siv thiab kev thov
Lub Peb Hlis 6, kev ua lag luam acetone tau sim nce. Thaum sawv ntxov, tus nqi ntawm acetone kev ua lag luam nyob rau sab hnub tuaj Tuam Tshoj coj qhov nce, nrog rau cov tuav tau thawb me ntsis mus rau 5900-5950 yuan / ton, thiab qee qhov kev muab siab kawg ntawm 6000 yuan / tuj. Thaum sawv ntxov, kev sib pauv huab cua kuj zoo, thiab ...Nyeem ntxiv -
Tuam Tshoj txoj kev lag luam propylene oxide qhia tau tias muaj kev nce ntxiv
Txij li thaum Lub Ob Hlis, kev lag luam hauv tsev propylene oxide tau pom qhov nce tsis tu ncua, thiab nyob rau hauv kev sib koom ua ke ntawm tus nqi sab, muab khoom thiab kev xav tau thiab lwm yam zoo, kev ua lag luam propylene oxide tau qhia txog kev nce siab txij li lub Ob Hlis kawg. Raws li lub Peb Hlis 3, tus nqi xa tawm ntawm propylene ...Nyeem ntxiv -
Kev soj ntsuam ntawm kev muab khoom thiab kev thov ntawm Tuam Tshoj cov yas acetate lag luam
Vinyl acetate (VAC) yog ib qho tseem ceeb organic chemical raw khoom nrog cov mis molecular ntawm C4H6O2, tseem hu ua vinyl acetate thiab vinyl acetate. Vinyl acetate feem ntau yog siv los tsim cov polyvinyl cawv, ethylene-vinyl acetate copolymer (EVA resin), ethylene-vinyl cawv copolym ...Nyeem ntxiv -
Raws li kev txheeb xyuas ntawm acetic acid kev lag luam saw, kev lag luam sib txawv yuav zoo dua yav tom ntej
1. Kev soj ntsuam ntawm acetic acid kev lag luam sib piv Lub Ob Hlis, acetic acid tau pom qhov hloov pauv, nrog tus nqi nce ua ntej thiab tom qab ntawd poob. Thaum pib ntawm lub hli, tus nqi nruab nrab ntawm acetic acid yog 3245 yuan / ton, thiab thaum kawg ntawm lub hli, tus nqi yog 3183 yuan / ton, nrog rau qhov txo qis o ...Nyeem ntxiv -
Koj paub dab tsi txog xya qhov kev siv loj ntawm sulfur?
Kev lag luam sulfur yog ib qho tseem ceeb ntawm cov khoom siv tshuaj thiab cov khoom siv raw khoom, dav siv hauv tshuaj lom neeg, lub teeb kev lag luam, tshuaj tua kab, roj hmab, xim, ntawv thiab lwm yam kev lag luam. Cov khoom muaj leej faj yog nyob rau hauv daim ntawv ntawm pob, hmoov, granule thiab flake, uas yog daj los yog lub teeb daj. Peb...Nyeem ntxiv -
Methanol nqi nce nyob rau hauv ib lub sij hawm luv luv
Lub lim tiam dhau los, kev lag luam methanol hauv tsev tau rov qab los ntawm kev poob siab. Nyob rau hauv lub mainland, lub lim tiam dhau los, tus nqi ntawm cov thee ntawm tus nqi kawg nres poob thiab tig. Kev poob siab thiab nce ntawm methanol yav tom ntej tau ua rau kev lag luam muaj txiaj ntsig zoo. Lub siab xav ntawm kev lag luam tau txhim kho thiab tag nrho cov huab cua ntawm ...Nyeem ntxiv -
Kev lag luam hauv tsev cyclohexanone ua haujlwm hauv qhov nqaim oscillation, thiab xav tias yuav tsum tau ruaj khov rau yav tom ntej
Kev lag luam hauv tsev cyclohexanone oscillates. Thaum Lub Ob Hlis 17 thiab 24, tus nqi lag luam nruab nrab ntawm cyclohexanone hauv Suav teb poob los ntawm 9466 yuan / tuj mus rau 9433 yuan / ton, nrog kev txo qis ntawm 0.35% hauv lub lis piam, txo qis ntawm 2.55% hauv lub hlis ntawm lub hli, thiab txo qis ntawm 12.92% xyoo-rau-xyoo. Rab mat...Nyeem ntxiv -
Kev txhawb nqa los ntawm kev muab khoom thiab kev thov, tus nqi ntawm propylene glycol hauv Suav teb tseem nce ntxiv
Cov nroj tsuag propylene glycol hauv tsev tau tswj hwm qis ntawm kev ua haujlwm txij li Lub Caij Nplooj Ntoos Hlav, thiab cov khoom lag luam nruj tam sim no txuas ntxiv mus; Nyob rau tib lub sijhawm, tus nqi ntawm cov khoom siv raw propylene oxide tau nce tsis ntev los no, thiab tus nqi kuj txhawb nqa. Txij li xyoo 2023, tus nqi ntawm ...Nyeem ntxiv -
Kev xa khoom thiab kev xav tau ruaj khov, thiab cov nqi methanol tseem tuaj yeem hloov pauv mus ntxiv
Raws li cov tshuaj siv dav siv, methanol yog siv los tsim ntau yam khoom siv tshuaj, xws li polymers, kuab tshuaj thiab roj. Ntawm lawv, methanol hauv tsev feem ntau yog tsim los ntawm cov thee, thiab cov khoom methanol txawv teb chaws feem ntau muab faib rau hauv Iranian qhov chaw thiab tsis yog Iranian qhov chaw. Khoom noj khoom haus dri ...Nyeem ntxiv -
Tus nqi ntawm acetone tau nce thaum Lub Ob Hlis, tau tsav los ntawm cov khoom siv nruj
Tus nqi acetone hauv tsev tau nce ntxiv tsis ntev los no. Tus nqi sib tham ntawm acetone nyob rau sab hnub tuaj Tuam Tshoj yog 5700-5850 yuan / ton, nrog ib hnub nce ntawm 150-200 yuan / tuj. Tus nqi sib tham ntawm acetone nyob rau sab hnub tuaj Suav teb yog 5150 yuan / ton rau Lub Ob Hlis 1 thiab 5750 yuan / ton rau Lub Ob Hlis 21, nrog rau cov cumulat ...Nyeem ntxiv -
Lub luag haujlwm ntawm acetic acid, uas acetic acid manufacturers hauv Suav teb
Acetic acid, tseem hu ua acetic acid, yog cov tshuaj organic compound CH3COOH, uas yog cov organic monobasic acid thiab cov ntsiab lus tseem ceeb ntawm vinegar. Ntshiab anhydrous acetic acid (glacial acetic acid) yog cov kua tsis muaj xim hygroscopic nrog qhov chaw khov ntawm 16.6 ℃ (62 ℉). Tom qab lub suab quaj tsis muaj xim...Nyeem ntxiv
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