Lub npe muab rau cov ntsev ntawm sulfurous acid yog Hydrogen sulphites thiab Sulphites.
Lub npe hu li cas rau ntsev ntawm sulfurous acid thiab sulfuric acid?
Cov ntsev tsim los ntawm sulfurous acid paub los ntawm lub npe Sulphite ntsevwhereas yog ntsev yog tsim los ntawm sulfuric acid, nws hu ua sulfates.
Dab tsi yog ntsev ntawm sulfuric acid hu ua?
Kev piav qhia: Cov ntsev ntawm sulfuric acid yog bisulphate thiab sulphate, piv txwv li. NaHSO4 (sodium hydrogen sulphate), KHSO4 (potassium hydrogen sulphate), Na2SO4 (sodium sulphate) thiab lwm yam.
Peb yuav tau cov ntsev ntawm qhov twg?
rooj ntsev yog feem ntau mined los ntawm cov ntsev deposits, cov seem ntawm cov laus lub cev ntawm seawateruas tau qhuav thiab ntev lawm. Cov deposits yog ntxuav nrog dej kom yaj cov ntsev, tsim ib tug ntsev tov uas yog ces evaporated nyob rau hauv lub nqus tsev vacuum los ua crystals.
Peb siv ntsev li cas hauv lub neej txhua hnub?
Ntsev tau ntev siv rau tsw thiab khaws zaub mov. Nws kuj tau siv rau hauv tanning, dyeing thiab bleaching, thiab zus tau tej cov tais diav, xab npum, thiab chlorine. Niaj hnub no, nws tau siv dav hauv kev lag luam tshuaj.
