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【Ua Ntej】Xyoo 2025, tus nqi ntawm ethyl acetate hauv kev lag luam Suav tau qeeb qeeb, thiab tus nqi feem ntau nyob rau theem qis hauv tsib xyoos dhau los. Txij li thaum kaw rau lub Kaum Hli 24, tus nqi nruab nrab hauv kev lag luam Jiangsu yog 5,149.6 yuan / ton, txo qis txhua hli ntawm 11.43%. Xyoo 2025, ...Nyeem ntxiv»
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Kev Lag Luam Diethylene Glycol (DEG) Hauv Tebchaws Lub Cuaj Hli Thaum lub Cuaj Hli pib, kev muab khoom DEG hauv tebchaws tau zoo li txaus, thiab tus nqi lag luam DEG hauv tebchaws tau qhia txog qhov sib txawv ntawm thawj zaug poob qis, tom qab ntawd nce, thiab tom qab ntawd poob dua. Tus nqi lag luam tau raug cuam tshuam los ntawm kev muab khoom thiab d...Nyeem ntxiv»
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[Ua Tau] Thaum Lub Yim Hli, toluene/xylene thiab cov khoom lag luam cuam tshuam feem ntau qhia txog kev hloov pauv qis. Cov nqi roj thoob ntiaj teb tsis muaj zog ua ntej thiab tom qab ntawd muaj zog; txawm li cas los xij, qhov kev thov kawg rau cov tshuaj toluene/xylene hauv tebchaws thiab cov khoom lag luam cuam tshuam tseem tsis muaj zog. Ntawm sab kev muab khoom, kev muab khoom tau loj hlob tas li vim...Nyeem ntxiv»
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[Ua Tau] Kev ua lag luam butyl acetate hauv Suav teb tab tom ntsib qhov tsis sib npaug ntawm kev muab khoom thiab kev thov. Ua ke nrog tus nqi tsis muaj zog ntawm cov khoom siv raw, tus nqi ua lag luam tau raug kev nyuaj siab tas mus li thiab poob qis. Hauv lub sijhawm luv luv, nws nyuaj rau txo qhov kev nyuaj siab ntawm kev muab khoom hauv kev ua lag luam thiab d...Nyeem ntxiv»
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【Kev Taw Qhia】Thaum Lub Xya Hli, cov khoom lag luam hauv cov saw hlau acetone feem ntau tau qhia txog kev poob qis. Kev tsis sib npaug ntawm kev muab khoom thiab kev thov thiab kev sib kis tus nqi tsis zoo tseem yog cov ua rau cov nqi lag luam poob qis. Txawm li cas los xij, txawm hais tias qhov kev poob qis ntawm cov khoom lag luam hauv cov saw hlau, tsuas yog rau ...Nyeem ntxiv»
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BEIJING, Lub Xya Hli 16, 2025 - Kev lag luam dichloromethane (DCM) hauv Suav teb tau poob qis heev hauv ib nrab xyoo thawj zaug ntawm xyoo 2025, nrog rau cov nqi poob qis tshaj plaws hauv tsib xyoos, raws li kev tshuaj xyuas kev lag luam. Kev muab khoom ntau dhau tas li, tsav los ntawm kev nthuav dav peev xwm tshiab thiab kev thov tsis zoo, txhais tau tias ma ...Nyeem ntxiv»
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Lub lim tiam no, tus nqi ua haujlwm hauv tsev ntawm methylene chloride sawv ntawm 70.18%, txo qis ntawm 5.15 feem pua piv rau lub sijhawm dhau los. Qhov kev poob qis ntawm tag nrho cov theem ua haujlwm feem ntau yog vim muaj kev txo qis ntawm Luxi, Guangxi Jinyi, thiab Jiangxi Liwen cov nroj tsuag. Lub caij no, Huatai thiab ...Nyeem ntxiv»
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1. Cov Nqi Kaw Lub Rooj Sib Tham Dhau Los Hauv Cov Lag Luam Tseem Ceeb Hauv lub rooj sib tham ua lag luam dhau los, cov nqi ethanol 99.9% hauv tebchaws tau pom qee qhov nce ntxiv. Kev lag luam ethanol 99.9% hauv Northeast tseem ruaj khov, thaum cov nqi Northern Jiangsu nce siab. Feem ntau cov chaw tsim khoom hauv Northeast tau ruaj khov tom qab kev hloov kho tus nqi thaum ntxov lub lim tiam ...Nyeem ntxiv»
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1. Cov Nqe Kaw Lub Rooj Sib Tham Dhau Los Hauv Cov Lag Luam Tseem Ceeb Kev ua lag luam methanol ua haujlwm ruaj khov nag hmo. Hauv cov cheeb tsam sab hauv av, kev muab khoom thiab kev thov tseem sib npaug nrog kev hloov pauv ntawm tus nqi me me hauv qee thaj chaw. Hauv cov cheeb tsam ntug dej hiav txwv, kev sib cav sib ceg ntawm kev muab khoom thiab kev thov txuas ntxiv mus, nrog rau feem ntau ntawm cov lag luam methanol ntug dej hiav txwv ...Nyeem ntxiv»
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Dimethylformamide (DMF) CAS NO.: 68-12-2 – Kev Txheeb Xyuas Tag Nrho Dimethylformamide (DMF), CAS No. 68-12-2, yog cov kuab tshuaj siv tau ntau yam hauv ntau yam kev siv hauv kev lag luam. DMF paub txog nws cov khoom solubility zoo heev, tshwj xeeb tshaj yog rau ntau yam polar thiab non-polar c...Nyeem ntxiv»
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Isopropyl Cawv (IPA) CAS NO.: 67-63-0 – Cov yam ntxwv thiab tus nqi hloov tshiab Isopropyl cawv (IPA), CAS number 67-63-0, yog ib yam tshuaj yaj uas siv tau ntau yam hauv ntau yam lag luam. Nws cov haujlwm tseem ceeb yog ua ib yam tshuaj ntxuav, tshuaj tua kab mob, thiab tshuaj yaj, ua rau nws tseem ceeb hauv kev lag luam xws li tshuaj...Nyeem ntxiv»
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Glacial acetic acid nyob rau hauv ntau yam ntim: ua kom tau raws li cov neeg siv khoom xav tau nrog qhov zoo thiab kev ua haujlwm Glacial acetic acid (CAS No. 64-19-7) yog ib qho tshuaj lom neeg tseem ceeb uas siv dav hauv ntau yam lag luam xws li zaub mov, tshuaj thiab kev tsim khoom. Nws qhov kev hloov pauv thiab kev ua haujlwm zoo ua rau ...Nyeem ntxiv»