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Hauv Is Taws Nem Era, Lub Tuam Txhab tau hloov mus rau hauv Is Taws Nem + Kev Lag Luam Zoo
Henan Haiyuan Fine Chemical Co., Ltd. yog lub teb chaws high-tech enterprise integrating R & D, ntau lawm thiab muag khoom.Nws tau tsim nyob rau hauv lub Tsib Hlis 2016, npog thaj tsam ntawm 60000 square meters, thiab muaj 233 tus neeg ua haujlwm.Nws cov khoom tseem ceeb yog propargyl cawv thiab butynediol.Nws...Nyeem ntxiv -
Peb tau ua dab tsi los ntawm cov neeg siv khoom txaus siab rau cov neeg siv khoom ntseeg?
Yog tias cov neeg siv khoom txaus siab yog qhov kev txiav txim siab, kev ntseeg siab ntawm cov neeg siv khoom yog tus cwj pwm ntawm cov neeg siv khoom txaus siab.Haiyuan tshuaj ua rau kev sib xyaw ua ke zoo ntawm ob los ntawm cov khoom lag luam zoo thiab cov kev pab cuam tom qab muag thawj zaug....Nyeem ntxiv -
Ua siab ntev rau cov neeg siv khoom taug qab thiab ua kom tsis muaj zog
Thaum lub sij hawm niaj hnub tuaj xyuas cov neeg siv khoom, wulihua, tus thawj coj muag khoom ntawm Haiyuan tshuaj lom neeg kev lag luam, pom tias Shandong Xinhe Chengjing Chemical Co., Ltd. tuaj yeem siv peb cov khoom 1,4 butynediol los hloov cov khoom siv.Yog tias peb siv peb cov butynediol ...Nyeem ntxiv -
Ntau lawm Log ntawm Propargyl Cawv Thiab 1,4 Butynediol
Thaum Lub Xya Hli 3, 2022, Haiyuan tshuaj lom neeg ntau lawm yog qhov qub, feem ntau yog saib xyuas cov haujlwm formaldehyde unloading, ib txwm tsim cov cawv propargyl thiab 1,4 butynediol cov khoom tiav, thiab kev tshuaj xyuas ntawm lub rooj cob qhia hauv lub hauv paus tswj....Nyeem ntxiv -
Haiyuan Chemical tau ua tiav Kev Kho Mob Thaum Muaj Xwm Ceev Ntawm Propargyl Alcohol Tank Farm Leakage
Haiyuan Chemical tau ua tiav Qhov Kev Pabcuam Thaum Muaj Xwm Ceev Ntawm Cov Dej Haus Dej Haus Lub Cev Ua Liaj Ua Teb Leakage, Tsim Kev Tiv Thaiv Nrog "Kev Sib Tw Tiag" Thiab Npaj Rau Kev Tsov Rog Nrog "Kev Kawm Tawm Tsam Tawm Tsam"!Nyob rau hauv lub commander ntawm lub commander ...Nyeem ntxiv -
Txhim khu kev tswj zoo thiab txhim kho cov khoom zoo ntawm propargyl cawv thiab 1,4 butynediol
Thaum lub Plaub Hlis, 2019, Haiyuan tshuaj siv lub zog-txuag kev hloov pauv ntawm propargyl cawv muab faib hluav taws kub twj tso kua mis rectification nyob ib ncig ntawm lub tuam txhab tag nrho kev xa mus nrog lub hom phiaj ntawm kev ntxiv dag zog rau kev tswj cov tshuaj zoo thiab qhov pib ntawm kev nkag siab ...Nyeem ntxiv -
1,4-butynediol cheeb tsam
Txoj kev tsim khoom ntawm 1,4-butynediol: Cov txheej txheem acetylene formaldehyde synthesis yog saws.Cov acetylene uas muaj 80% -90% yog compressed rau lub siab ntawm 0.4-0.5mpa, preheated rau 70-80 ℃ thiab xa mus rau lub reactor.Cov khoom nyoos yog tau los ntawm reacting nrog formald ...Nyeem ntxiv -
Txoj kev npaj teb xwm txheej ceev rau propargyl cawv
Npaj cov phiaj xwm thaum muaj xwm txheej ceev raws li qee tus yam ntxwv ntawm propargyl cawv: I. yam ntxwv ntawm propargyl cawv: nws cov pa thiab cua tuaj yeem tsim cov khoom tawg, uas tuaj yeem ua rau tawg thiab tawg thaum qhib hluav taws thiab kub kub.Nws tuaj yeem cuam tshuam wit ...Nyeem ntxiv -
Txoj kev loj hlob thiab Kev Tshawb Fawb Kev Tshawb Fawb ntawm kev lag luam cawv cawv propargyl
Puas yog propargyl cawv muaj tshuaj lom heev?Txoj kev loj hlob ntawm kev lag luam cawv propargyl yog dab tsi?Propargyl cawv, hu ua 2-propargyl-1-alcohol, 3-hydroxymethyl acetylene thiab ethynyl methanol, nrog rau cov mis mos C3H4O thiab molecules ...Nyeem ntxiv -
Kev lag luam zoo tshuaj thiab nws cov saw hlau
Kev lag luam tshuaj lom neeg zoo yog qhov kev lag luam zoo tshaj plaws hauv kev lag luam.Nyob rau hauv xyoo tas los no, txhua lub teb chaws hauv ntiaj teb, tshwj xeeb tshaj yog cov teb chaws tsim kev lag luam, tau coj txoj kev loj hlob ntawm cov khoom siv tshuaj zoo los ua ib qho ntawm cov tswv yim txhim kho tseem ceeb rau kev txhim kho thiab kho...Nyeem ntxiv -
2019 Is Nrias teb International Fine Chemicals Exhibition, ua ntej!
South thiab Southeast Asia yog lub lag luam tshuaj lom neeg loj nrog kev loj hlob muaj peev xwm.Txhawm rau kom tau raws li cov neeg siv khoom, tshawb nrhiav kev lag luam txawv teb chaws thiab nthuav qhia lub tuam txhab cov khoom lag luam propargyl cawv thiab 1,4-butynediol, peb lub tuam txhab tau koom nrog 2019 India International Fine Ch ...Nyeem ntxiv
xov xwm
Tshwj xeeb hauv kev tsim cov cawv propargyl, 1,4 butynediol thiab 3-chloropropyne
