Xov Xwm

  • Cetylpyridinium chloride ua kev kho rau COVID-19

    Cov kev sim tau qhia txog qhov siab ntawm quaternary ammonium cov tshuaj tua kab mob ua kev kho rau ntau yam kab mob, nrog rau cov mob coronaviruses: cov yeeb yam no los ntawm kev txiav tawm cov kev tiv thaiv lipid txheej uas tau thaiv cov kab mob zoo li SARS-CoV-2 cia siab rau. Quamnary ammonium tebchaw ...
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  • Quaternary Ammonium Ntsev rau Tshuaj Tiv Thaiv Kab Mob

    Quaternary ammonium ntsev (QAS) yog cov cationic sib txuas uas muaj cov pawg alkyl hauv cov saw ntev ntawm C8 – C18, uas yog dej soluble thiab tuaj yeem siv ua tshuaj tua kab rau hauv kev lag luam textile. QAS yog cov sib txuas ionic muaj qhov tso dej quaternary ammonium nitrogen, plaub alkyl lossis aryl g ...
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  • Kev Tshaj Tawm 2021 Q1

    Cov neeg siv khoom muaj txiaj ntsig, Lub xyoo 2021 tau dhau los ntawm kev sib sib zog nqus los ntawm kev noj qab haus huv pej xeem thoob ntiaj teb (COVID-19), uas tau tsim kev kub ntxhov tsis zoo rau lub neej thiab kev noj qab haus huv ntawm tib neeg hauv ntau lub teb chaws, tab sis kuj tau ua rau muaj kev pheej hmoo loj rau ntiaj teb kev txhim kho. Nrog rau kev tsim kho ...
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  • Kev tsim kho kev lag luam

    Ntau xyoo dhau los, hauv kev xav ntawm "Zoo Txheej Txheem Ua Ntej, Kev Taw Qhia Technology", lub tuam txhab tau tsim cov phosgene siab ua kua thiab tsim cov tshuaj tetraisocyanate tua kab mob (7900 #), zoo TPPT (tetraisocyanate phenyl ester) crosslinking tus neeg sawv cev (yav tas los hu ua JQ -4 nyob rau hauv tsev thiab ...
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  • Kev sib ntaus sib tua "tus kabmob sib kis" thiab khaws cia rau hauv kev tsim khoom

    Kev sib ntaus sib tua "sib kis" muaj tseeb yog peb lub Hoobkas tsim cov khoom tsim tawm txhua hnub ntau dua ib txhiab tons ntawm surfactants, tam sim no yog lub sijhawm tseem ceeb rau tus kabmob sib kis. Thaum Lub Ob Hlis 3, peb tau kawm tias yog ib qho tseem ceeb tshaj plaws ntawm kev tsim khoom lag luam thiab cov muag khoom hauv lub teb chaws, peb tau hais ...
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