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Liphaello li fe lekana liphihlelo tsa VOC, TVOC le VOCs?
2025/09/15TVOC ke e 'ngoe ea mefuta tharo ea litholoana tse organikeng tse leng lethathamong (litholoana tsa polycyclic aromatic hydrocarbons, litholoana tse organikeng tse salemalang, le litholoana tsa aldehyde) tse nang le phihlelo e thatelehang. VOC e thuso ea litholoana tse organikeng tse nang le ts'ebetso e fuoeng ea vapor e phahameng ho feta...
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Bakeng sa VOCs
2025/09/15Ho karoloana le libopi tse kauu 900 tseo e-bileng li ntse li ntse li baloetsoe ka hare, ho bapala hore e-be e-ne ea liphaephele tse 350 tsa karoloana tse susumetsang (VOCs), tse emetseng maemo a tlase ho ppb e le 'ngoe. Ho fetisisa ho likaroloana tsena tse 20 li na le thuso ea tlaea tšebetso ea limolikyula kapa tlaea phetoho. Empa haeba sebele sa karoloana ke sene, phethahatso ea VOCs e arabela hore e hlolohe ho TVOC (Total Volatile Organic Compounds). Tlhokomeliso e kopaneng ea liphaephele tse ngata tseo li leng teng ka hare ha ntlo ha e-na moeli.
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Mabapi le Matshebetsi a Selemo ea Molao wa Ngaka (VOCs) ea Tseboletsong
2025/09/15Methotho e tsoang sehlahleni bakeng sa ho hlalosa litholoana tse salemalang (VOCs) e kaholimo ka ho leshano ke Chromatography ea Khemik’hale—Hlaloso ea Flame Ionization (GC-FID), Spekthroskopi ea Fourier Transform Infrared (FTIR), le Hlaloso ea Photoionization (PID). Mona, re...
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Karolo ea Tsamaiso bakeng sa Lenyaelo la Khemikhale le Khemik'hale ea VOC
2025/09/15I. Tlhaloso e holim'a molumo Ha sebelisoa molumo oa konterole ea khase kaelehleng eohle / VOC, e leng molumo oa polomere oa karolo e solide e entseng baakisa kakaretso ea mehopolo e mengata ea karoloana e lokileng (VOCs) le makhase a mangolo. E tsamaisoa ka moralo oa polomere ea karolo e solide ea eleketorokhemik'hale, e...
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Dikakanyo tsa ho sebedisa likihleli tsa PID (Photoionization Detector)
2025/09/15Lisensore tsa PID (Photoionization Detector) li lekanya kotelo ea khemik’hale ka ho sebelisa lerato la ultraviolet (UV) ho ionize lits’ebetsi tse holim’a. Li chesa hantle le li sebelisoa ka ho leshano bakeng sa ho hlalosa litholoana tse salemalang (VOCs). Lampu ea UV lisensoring tsa PID e...
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