Litaba

  • Cetylpyridinium chloride joalo ka Phekolo ea COVID-19

    Teko e bonts'a maqhubu a phahameng a li-quaternary ammonium disinfectants e le kalafo bakeng sa livaerase tse ngata, ho kenyeletsoa le coronaviruses: tsena li etsa ka ho thibela liphahlo tse sireletsang tse nang le lipilisi tse koahelang likokoana-hloko tse kang SARS-CoV-2. Metsoako ea Quaternary ammonium ...
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  • Letsoai la Quamernum Ammonium bakeng sa sebolaya mafu

    Quaternary ammonium salts (QAS) ke metsoako ea cationic e nang le lihlopha tsa alkyl ka bolelele ba ketane ea C8-C18, tse qhibilihang ka metsi 'me li ka sebelisoa e le likokoana-hloko liindastering tsa masela. QAS ke metsoako ea ionic e nang le quaternary ammonium nitrogen, alkyl tse nne kapa aryl g ...
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  • Phatlalatso 2021 Q1

    Bareki ba bohlokoa, Selemo sa 2021 se tlile ka tšusumetso e tebileng ho tsoa ho ts'ohanyetso ea bophelo bo botle ba sechaba ea sechaba (COVID-19), e sa bakang tšokelo e mpe feela bophelong le bophelo ba batho linaheng tse ngata, empa hape e bakile kotsi e kholo ntlafatsong ea moruo oa lefatše. Le ntshetsopele ya 's ...
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  • Boits'oaro ba likhoebo

    Ho theosa le lilemo, filosofing ea "Quality Oriented, Technology Guided", k'hamphani e hlahisitse phosgene ea metsi a hloekileng le ho etsa moemeli oa ho folisa oa tetraisocyanate (7900 #), TPPT ea boleng bo holimo (tetraisocyanate phenyl ester) moemeli ea kopanyang (eo pele a neng a bitsoa JQ -4 ka malapeng le ...
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  • Ho loantša "seoa" le ho boloka tlhahiso

    Ho loantša "seoa" ho nepahetse fektheri ea rona e hlahisitse tlhahiso ea letsatsi le letsatsi ea lithane tse fetang sekete tsa li-surfactants, hajoale ke nako e mahlonoko bakeng sa seoa sena. Ka la 3 Hlakola, re ithutile hore joalo ka e 'ngoe ea lihlahisoa le bafani ba thepa ba bohlokoa ka ho fetisisa ka har'a naha, re tsitlalletse ...
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