Txij Lub Kaum Hli 30 txog rau Kaum Ib Hlis 2nd, 26th Lavxias Fine Chemicals Exhibition (Lub 26th KHIMIA 2023) tau tuav ntawm Moscow International Convention thiab Exhibition Center. Lub exhibition ...
Zinc sulfate yog cov khoom siv tseem ceeb rau kev tsim cov zinc barium dawb thiab zinc ntsev, thiab tseem tuaj yeem siv los ua dyeing mordant, preservative rau ntoo thiab tawv, thiab ib qho tseem c...
Magnesium sulfate yog ib qho chaw uas muaj magnesium, uas yog me me dawb slanted los yog slanted columnar siv lead ua tsis muaj tsw thiab iab saj. Nws yog siv nyob rau hauv kev kho mob raws plab, c...
Sodium nitrate yog cov khoom siv dav siv hauv kev lag luam tshuaj. Nws cov mis molecular yog NaNO3, uas yog ib qho ionic compound uas muaj ib tug nitrogen oxide ion thiab ob sodium ions.
Siv rau zus tau tej cov nitric acid thiab sodium nitrite, raws li cov khoom xyaw nyob rau hauv lub khob, match, enamel los yog ceramic industries, chiv, catalysts nyob rau hauv lub sulfuric acid ke...
Cov tshuaj formula ntawm sodium chlorate yog NaCLO3, uas feem ntau yog dawb los yog daj me ntsis equiaxed siv lead ua nrog ib tug qab ntsev thiab txias saj. Nws muaj zog oxidation nyob rau hauv aci...
tooj liab sulfate yog acidic, nrog ib tug pH ntawm 3.8 nyob rau hauv ib tug 5% aqueous tov thiab ib tug tsaus xiav crystalline xim. Vim yog kev sib txuas ntawm tooj liab ions hauv tooj liab sulfate...
Ferrous sulfate, tseem hu ua dub alum, yuav tsum tau muab kaw thiab khaws cia kom tsis txhob ya raws. Yog hais tias nws ntub dej, nws yuav maj mam oxidize thiab ua trivalent hlau uas tsis yooj yim ...
Ammonium sulfate [(NH4) 2SO4], tseem hu ua ammonium sulfate, yog cov chiv nitrogen ntxov tshaj plaws (feem ntau hu ua chiv hmoov) tsim thiab siv hauv tsev thiab thoob ntiaj teb.
Nyob rau hauv tus txheej txheem ntawm kev yug qaib, nws yog feem ntau ntsib tias qaib muaj mob. General qaib nyob rau hauv kev tiv thaiv thiab kev kho mob ntawm glandular nqaij gastritis
