Tala Fou

  • Fa'aaogāina ole fa'amama mole mole ole ZSM e fa'apea isomerization catalyst

    Fa'aaogāina ole fa'amama mole mole ole ZSM e fa'apea isomerization catalyst

    ZSM molecular sieve o se ituaiga tioata silicaluminate ma tulaga ese pore lapoa ma foliga, lea na faʻaaogaina lautele i vailaʻau faʻamaʻi eseese ona o lona lelei catalytic faatinoga. Faatasi ai ma i latou, o le faʻaaogaina o le sieve mole mole ZSM i le fanua o le isomerization catalyst ua attra ...
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  • Fa'aola i luga ole laiga ole ZSM molecular sieve

    Fa'aola i luga ole laiga ole ZSM molecular sieve

    O le maualuga o le acidity o le ZSM molecular sieve o se tasi lea o mea taua e fai ma faʻamalosi. O lenei acidity e sau mai le alumini atoms i le molecular sieve skeleton, lea e mafai ona maua ai protons e fausia ai se luga protonated. O lenei mea fa'apolotonina e mafai ona auai i le tele o tali fa'a-kemikolo...
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  • Aafiaga o le Si-Al ratio i luga ole ZSM molecular sieve

    Aafiaga o le Si-Al ratio i luga ole ZSM molecular sieve

    O le Si / Al ratio (Si / Al ratio) o se meatotino taua o le sieve mole mole ZSM, lea e atagia ai le anotusi o le Si ma Al i le sieve mole. O lenei fua faatatau ei ai sona aafiaga taua i le gaioiga ma le filifilia ole ZSM molecular sieve. Muamua, o le Si / Al ratio e mafai ona aʻafia ai le acidity o le ZSM m ...
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  • ZSM molecular sieve

    ZSM molecular sieve o se ituaiga o faʻamalosi faʻatasi ma se fausaga tulaga ese, lea e faʻaalia ai le lelei tele o faʻatinoga i le tele o vailaʻau faʻasolosolo ona o lona aoga sili ona lelei. O lo'o taua i lalo nisi o fa'alavelave ma gaioiga e mafai ona fa'aoga ai sieves mole ZSM mo: 1. Isomerization tali: ZSM molecular si...
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  • Suesuega i le lautele o le faʻaogaina o le silica gel desiccant

    I le gaosiga ma le ola, e mafai ona faʻaaogaina le silica gel e faʻagogo ai le N2, ea, hydrogen, kesi masani [1] ma isi. E tusa ai ma le acid ma le alkali, e mafai ona vaevaeina desiccant i: acid desiccant, alkaline desiccant ma neutral desiccant [2]. Silica gel e foliga mai o se mea faʻagogo le mautonu e foliga mai e faʻamago NH3, HCl, SO2, ...
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  • E fa'afefea ona gaosia le silica gel?

    Silica gel o se ituaiga o mea sili ona malosi adsorption. O se mea amorphous ma o lona fua fa'atatau o le mSiO2.nH2O. E fetaui ma le tulaga faʻamaʻi Saina HG/T2765-2005. Ose mea fa'amama fa'amama ua fa'atagaina e le FDA e mafai ona fa'afeso'ota'i sa'o ma mea'ai ma vaila'au. Silica gel e iai ...
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  • Grace Scientist Yuying Shu's Discovery Faʻaleleia le FCC Catalyst Performance ma le Siosiomaga

    COLOMBIA, MD, Novema 16, 2020 (GLOBE NEWSWIRE) - WR Grace & Co. (NYSE: GRA) faʻasalalau i aso nei o le Saienitisi Sili o Yuying Shu o loʻo faʻamaonia i le mauaina o le Grace Stable ua pateni nei, manumalo sili ma le faʻaleleia o gaioiga. (GSI) mo le Rare Earth Tec...
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  • ave fa'amamafa ma le zeolite

    Matou te fa'aogaina kuki e fa'aleleia ai lou poto masani. I le fa'aauauina o le su'esu'eina o lenei 'upega tafa'ilagi, ua e ioe i le matou fa'aogaina o kuki. Fa'amatalaga atili. O lenei tusiga o loʻo taulaʻi i luga o le maualuga o mea oona o faʻamaʻi faʻamaʻi ma lagolago (γ-Al2O3, CeO2, ZrO2, Si...
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