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Kev txhawb nqa acetone ntawm tus nqi yog so, thiab nws nyuaj rau MIBK kev ua lag luam kom txhim kho nyob rau lub sijhawm luv luv, thiab kev hloov pauv ntawm qhov xav tau yog qhov tseem ceeb.
Txij li thaum Lub Ob Hlis, kev lag luam hauv MIBK tau hloov nws cov qauv nce siab thaum ntxov. Nrog rau kev xa khoom tsis tu ncua ntawm cov khoom tuaj txawv teb chaws, cov khoom lag luam nruj tau yooj yim, thiab kev lag luam tau tig mus. Raws li lub Peb Hlis 23, qhov kev sib tham tseem ceeb hauv kev ua lag luam yog 16300-16800 yuan / ton. Raws li ...Nyeem ntxiv -
Kev lag luam Acrylonitrile tau poob qis me ntsis txij li lub Peb Hlis
Kev lag luam acrylonitrile tau poob qis me ntsis txij li lub Peb Hlis. Raws li lub Peb Hlis 20th, tus nqi dej ntau hauv khw acrylonitrile yog 10375 yuan / ton, nqis 1.19% los ntawm 10500 yuan / ton thaum pib lub hli. Tam sim no, tus nqi lag luam ntawm acrylonitrile yog nyob nruab nrab ntawm 10200 thiab 10500 yuan / tuj los ntawm th...Nyeem ntxiv -
Terminal xav tau txuas ntxiv mus qeeb, thiab bisphenol Ib qho kev lag luam kev lag luam tseem poob qis
Txij li xyoo 2023, cov nyiaj tau los tag nrho ntawm kev lag luam bisphenol A tau poob qis, nrog rau cov nqi lag luam feem ntau hloov pauv hauv qhov nqaim ze ntawm kab nqi. Tom qab nkag mus rau Lub Ob Hlis, nws txawm hloov pauv nrog cov nqi, ua rau muaj kev poob loj ntawm tag nrho cov txiaj ntsig hauv kev lag luam. Txog tam sim no, kuv ...Nyeem ntxiv -
Cov txheej txheem tseem ceeb ntawm vinyl acetate thiab nws qhov zoo thiab qhov tsis zoo
Vinyl acetate (VAc), tseem hu ua vinyl acetate lossis vinyl acetate, yog cov kua tsis muaj xim pob tshab ntawm qhov kub thiab txias, nrog cov mis molecular ntawm C4H6O2 thiab cov txheeb ze molecular hnyav ntawm 86.9. VAc, raws li ib qho ntawm feem ntau siv cov organic raw khoom nyob rau hauv lub ntiaj teb no, c ...Nyeem ntxiv -
Dab tsi yuav cuam tshuam rau Thaib lub bisphenol A los tiv thaiv kev lag luam hauv tsev thaum nws tas sijhawm?
Lub Ob Hlis 28, 2018, Ministry of Commerce tau tshaj tawm tsab ntawv ceeb toom ntawm qhov kev txiav txim siab zaum kawg ntawm kev tshawb nrhiav kev tawm tsam ntawm cov khoom lag luam bisphenol A los ntawm Thaib teb. Txij thaum Lub Peb Hlis 6, 2018, tus neeg teb xov tooj yuav tsum them cov luag haujlwm tiv thaiv dumping rau kev lis kev cai ntawm Cov Neeg R...Nyeem ntxiv -
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
Thaum 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 cov khoom siv thiab kev thov ntawm Tuam Tshoj cov yas 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
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