Xov xwm
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Cov nyhuv thiab kev ua haujlwm ntawm tus neeg saib xyuas tus qauv ntawm kev sib txuas ntawm ZSM molecular sieve
Nyob rau hauv tus txheej txheem ntawm molecular sieve synthesis, template tus neeg saib xyuas plays lub luag hauj lwm tseem ceeb. Tus neeg sawv cev template yog ib qho organic molecule uas tuaj yeem coj cov kev loj hlob ntawm cov khoom siv lead ua ntawm cov molecular sieve los ntawm kev sib cuam tshuam hauv nruab nrab thiab txiav txim siab nws cov qauv siv lead ua zaum kawg. Ua ntej, tus neeg sawv cev template tuaj yeem cuam tshuam ...Nyeem ntxiv -
ZSM molecular sieve
ZSM molecular sieve yog ib hom catalyst nrog cov qauv tshwj xeeb, uas qhia tau hais tias kev ua tau zoo hauv ntau cov tshuaj tiv thaiv vim nws cov kua qaub zoo heev. Cov hauv qab no yog qee cov catalysts thiab cov tshuaj tiv thaiv uas ZSM molecular sieves siv tau rau: 1. Isomerization cov tshuaj tiv thaiv: ZSM molecular sieves ...Nyeem ntxiv -
Daim ntawv thov thiab synthesis ntawm ZSM-5 molecular sieve
I. Taw qhia ZSM-5 molecular sieve yog ib yam khoom siv microporous nrog cov qauv tshwj xeeb, uas tau siv dav hauv ntau lub teb vim nws cov khoom zoo adsorption, stability thiab catalytic. Nyob rau hauv daim ntawv no, daim ntawv thov thiab synthesis ntawm ZSM-5 molecular sieve yuav intr ...Nyeem ntxiv -
Kev tshawb fawb txog kev siv cov silica gel desiccant
Hauv kev tsim khoom thiab lub neej, silica gel tuaj yeem siv los ua kom qhuav N2, huab cua, hydrogen, natural gas [1] thiab lwm yam. Raws li cov kua qaub thiab alkali, desiccant tuaj yeem muab faib ua: acid desiccant, alkaline desiccant thiab nruab nrab desiccant [2]. Silica gel zoo li yog lub tshuab ziab khaub ncaws tsis zoo uas zoo li qhuav NH3, HCl, SO2, ...Nyeem ntxiv -
Yuav ua li cas los tsim cov silica gel?
Silica gel yog ib yam khoom siv adsorption zoo heev. Nws yog ib qho tshuaj amorphous thiab nws cov tshuaj formula yog mSiO2.nH2O. Nws ua tau raws li Suav tshuaj tus qauv HG / T2765-2005. Nws yog cov khoom siv desiccant tau pom zoo los ntawm FDA uas tuaj yeem tiv tauj ncaj qha nrog zaub mov thiab tshuaj. Silica gel muaj ...Nyeem ntxiv -
Grace Scientist Yuying Shu's Discovery Txhim Kho FCC Catalyst Performance thiab Environmental Friendliness
COLOMBIA, MD, Kaum Ib Hlis 16, 2020 (GLOBE NEWSWIRE) - WR Grace & Co. (NYSE: GRA) tshaj tawm hnub no tias Tus Thawj Saib Xyuas Kev Tshawb Fawb Yuying Shu tau txais txiaj ntsig los ntawm kev tshawb pom tam sim no patented, tus yeej Grace Stable tus neeg sawv cev nrog kev ua haujlwm zoo. (GSI) rau Rare Earth Tec...Nyeem ntxiv -
catalyst carrier thiab zeolite
Peb siv cov ncuav qab zib los txhim kho koj qhov kev paub. Los ntawm kev txuas ntxiv mus saib lub vev xaib no, koj pom zoo rau peb siv cov ncuav qab zib. Xav paub ntxiv. Kab lus no tsom mus rau qhov chaw acidity ntawm oxide catalysts thiab kev txhawb nqa (γ-Al2O3, CeO2, ZrO2, Si ...Nyeem ntxiv -
Kev lag luam thoob ntiaj teb dehumidifier yuav tsum ncav cuag
TSHIAB YORK, Lub Xya hli ntuj 5, 2023 (GLOBE NEWSWIRE) - tshaj tawm qhov kev tso tawm ntawm "Desiccant Market: Trends, Opportunities and Competitive Analysis [2023-2028]" - Dehumidifier Market Trends and Forecasts Lub neej yav tom ntej ntawm lub ntiaj teb no desiccant kev ua lag luam yog cog lus, nrog rau cov cib fim hauv pob...Nyeem ntxiv
