xov xwm

  • Physicochemical Properties of Alkyl Polyglycosides-Kev coj cwj pwm 2 ntawm 2

    Physicochemical Properties of Alkyl Polyglycosides-Phase Behavior Binary systems Daim duab theem ntawm C12-14 alkyl polyglycoside (C12-14 APG) / dej sib txawv ntawm cov saw luv APG.(Daim duab 3).Ntawm qhov kub thiab txias, ib cheeb tsam khoom / kua hauv qab ntawm Kafft point yog tsim, nws o ...
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  • Physicochemical Properties of Alkyl Polyglycosides-Kev coj cwj pwm 1 ntawm 2

    Physicochemical Properties of Alkyl Polyglycosides-Phase cwj pwm Binary systems Qhov kev ua tau zoo ntawm surfactants yog qhov tseem ceeb vim muaj kev cuam tshuam rau lub cev thiab tshuaj lom neeg.Qhov no siv rau ntawm ib sab mus rau lub zog interface thiab ntawm qhov tod tes rau b ...
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  • Kev tsim cov dej-insoluble alkyl polyglycosides

    Yog hais tias fatty alcohols uas muaj 16 los yog ntau dua carbon atoms ib molecule yog siv nyob rau hauv lub synthesis ntawm alkyl polyglycosides, cov khoom uas tshwm sim yog soluble nyob rau hauv dej tsuas yog nyob rau hauv tsawg concentrations, feem ntau DP ntawm 1.2 mus rau 2. Lawv yog hereinafter hu ua dej-insoluble alkyl. polyglycosides.Amon...
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  • Yuav tsum muaj rau kev tsim khoom ntawm cov dej-soluble alkyl polyglycosides

    Cov qauv tsim ntawm alkyl glycoside ntau lawm cog raws li Fisher synthesis nyob ntawm ntau yam ntawm cov carbohydrate siv thiab cov saw ntev ntawm cov cawv siv.Qhov kev tsim cov dej-soluble alkyl glycosides raws li octanol / decanol thiab dodecanol / tetradecanol yog thawj zaug. ...
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  • Synthesis txheej txheem rau zus tau tej cov alkyl polyglycosides

    Yeej, cov txheej txheem cov tshuaj tiv thaiv ntawm tag nrho cov carbohydrates synthesized los ntawm Fischer nrog alkyl glycosides yuav txo tau mus rau ob txheej txheem variants, namely, ncaj synthesis thiab transacetalization.Nyob rau hauv ob qho tib si, cov tshuaj tiv thaiv tuaj yeem tshwm sim hauv batch lossis tsis tu ncua.Raws li kev sib txuas ncaj qha, carbohyd ...
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  • Technology thiab zus tau tej cov Alkyl Polyglycosides-Degree ntawm polymerization

    Los ntawm polyfunctionality ntawm carbohydrates, acid catalyzed Fischer cov tshuaj tiv thaiv yog conditioned los tsim ib tug oligomer sib tov nyob rau hauv uas nyob rau hauv nruab nrab ntau tshaj ib tug glycation unit yog txuas mus rau ib tug cawv microsphere.Qhov nruab nrab tus naj npawb ntawm glycose units txuas nrog ib pawg cawv yog piav raws li th ...
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  • Technology thiab Production ntawm Alkyl Polyglycosides-Raw cov ntaub ntawv rau ntau lawm

    Muaj ntau txoj hauv kev los npaj cov alkyl polyglycosides lossis alkyl polyglucosides sib tov.Ntau txoj kev siv hluavtaws muaj ntau yam los ntawm kev siv hluavtaws stereotactic siv cov pab pawg tiv thaiv (ua cov khoom sib xyaw ua ke zoo heev) rau cov kev tsis xaiv hluavtaws (sib xyaw isomers nrog oligomers). Txhua tus txiv neej ...
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  • Keeb kwm ntawm Alkyl Polyglycosides - Chemistry

    Ntxiv nrog rau thev naus laus zis, kev sib txuas ntawm glycosides yeej ib txwm muaj kev txaus siab rau kev tshawb fawb, vim nws yog qhov tshwm sim ntau heev hauv qhov xwm txheej.Cov ntaub ntawv tsis ntev los no los ntawm Schmidt thiab Toshima thiab Tatsuta, nrog rau ntau cov ntaub ntawv hais txog nyob rau hauv, tau tawm tswv yim txog ntau yam khoom muaj peev xwm.Hauv th...
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  • Keeb kwm ntawm Alkyl Polyglycosides - Kev txhim kho hauv kev lag luam

    Alkyl glucoside lossis Alkyl Polyglycoside yog cov khoom lag luam paub zoo thiab tau ua ib yam khoom ntawm kev kawm tsom mus ntev.Ntau tshaj 100 xyoo dhau los, Fischer Synthesized thiab txheeb xyuas thawj alkyl glycosides hauv chav kuaj, txog 40 xyoo tom qab, thawj daim ntawv thov patent d ...
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  • Txoj kev loj hlob ntawm sulfonated thiab sulphated khoom?(3 ntawm 3)

    2.3 Olefin sulfonate Sodium olefin sulfonate yog ib hom sulfonate surfactant npaj los ntawm sulfonating olefins ua raw khoom nrog sulfur trioxide.Raws li txoj haujlwm ntawm ob daim ntawv cog lus, nws tuaj yeem muab faib ua a-alkenyl sulfonate (AOS) thiab Sodium internal olefin sulfonate (IOS).2.3.1 ib-...
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  • Txoj kev loj hlob ntawm sulfonated thiab sulphated khoom?(2 ntawm 3)

    2.2 Fatty cawv thiab nws cov alkoxylate sulfate Fatty cawv thiab nws cov alkoxylate sulfate yog ib chav kawm ntawm sulfate ester surfactants npaj los ntawm sulfation cov tshuaj tiv thaiv ntawm cawv hydroxyl pawg nrog sulfur trioxide.Cov khoom lag luam yog fatty cawv sulfate thiab fatty cawv polyoxygen Vinyl ether sul ...
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  • Txoj kev loj hlob ntawm sulfonated thiab sulphated khoom?(1 ntawm 3)

    Cov pab pawg ua haujlwm uas tuaj yeem ua sulfonated lossis sulfated los ntawm SO3 feem ntau muab faib ua 4 pawg;benzene nplhaib, cawv hydroxyl pawg, ob daim ntawv cog lus, A-carbon ntawm Ester pawg, cov ntaub ntawv raw yog alkylbenzene, fatty cawv (ether), olefin, fatty acid methyl ester (FAME), raug ...
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