Iindaba- HUASHIL
IZINDABA ZOMTHETHO
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IiMfuno zobuGcisa kwi-S...
2021-07-09
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Itshathi equkuqelayo yesodium esesikweni...
2021-07-09
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Isicelo kunye nenkqubo iphuhlisa...
2021-07-09
Inkqubo yemveliso ye #sodiumformate indlela
Inkqubo yemveliso ye #sodiumformate indlela
I-Sulfur acid powder ilungiselela kuqala i-sulfur dioxide kunye ne-methanol kwisisombululo se-mercaptan ukuze isetyenziswe, kwaye yongeza i-sodium formate, #sodiummetabisulfite, i-sulfur dioxide, kunye ne-ethylene oxide kwi-kettle yokuhlanganisa ngomlinganiselo othile.
Ngexesha lokuphendula, isisombululo se-mercaptan songezwa nge-dropwise ukulawula ixabiso le-PH, ubushushu kunye noxinzelelo lwenkqubo kude kube sekupheleni kokuphendula;
emva koko i- #sodiumhydrosulfite efunyenweyo inqunyanyiswa kuxinzelelo lwe-hydraulic kwi-kettle "ye-four-in-one", ihluzwe kwaye ihlanjwe, kwaye ishushu kwaye yomiswe ngokungathanga ngqo ngamanzi ashushu.
Imveliso egqityiweyo yongezwa kunye nomlinganiselo othile wokuzinzisa nje udibanise ukupakisha. I-kettle "ye-four-in-one" iyahluzwa, kwaye utywala bokuqala obuhlanjiweyo bungena kwi-kettle ye-neutralization, kwaye imveliso ye-sodium sulfite iyancipha ngokudibanisa #causticsoda, enokuthengiswa ngokuthe ngqo.
Emva kokulungiswa kotywala bokuqala, i-methanol ibuyiselwa ukuveliswa.