Cov poov tshuaj sulfate yog cov tshuaj thev naus laus zis thiab nruab nrog cev. Nws yog feem ntau haum rau ntau cov av thiab ntau cov qoob loo, tshwj xeeb yog chloride.
May 13, 2021
Cov poov tshuaj sulfate yog cov xim siv lead ua tsis muaj xim nrog hygroscopicity, tsis yooj yim rau agglomerate, lub cev zoo, yooj yim thov, thiab yog cov dej-soluble potassium...
May 12, 2021
Hauv kev lag luam, ammonia thiab sulfuric acid yog siv ncaj qha rau kev ua kom tsis muaj qhov tsis haum, thiab nws tsis siv ntau.
May 11, 2021
Tsis txhob sib cuag lossis sib tov nrog lwm cov roj ntsha alkaline lossis cov alkaline kab mob kom tsis txhob txo cov quav chiv.
May 10, 2021
Cov kev ceev faj txog kev ua haujlwm: Kev ua haujlwm Airtight, cov pa hauv zos. Cov neeg teb xov tooj yuav tsum tau muaj kev cob qhia tshwj xeeb thiab ua raws nraim li cov txhee...
May 09, 2021
Kev ua haujlwm zoo rau nitrogen chiv (feem ntau hu ua chiv hmoov), haum rau cov av thiab cov qoob loo dav dav, tuaj yeem ua rau cov ceg thiab nplooj loj hlob tuaj, txhim kho cov...
May 08, 2021
Kev Ua Haujlwm Aightight, zos sab nrauv. Tiv thaiv kom tsis txhob muaj plua plav tawm ntawm huab cua ntawm qhov haujlwm. Cov neeg teb xov tooj yuav tsum tau muaj kev cob qhia ts...
May 07, 2021
Tawv nqaij: Siv cov khaub ncaws paug thiab yaug nrog dej ntws. Qhov muag sib cuag: Tsaws daim tawv muag thiab yaug nrog cov dej ntws los yog ua kua qab ntsev.
May 06, 2021
Nws yog cov khoom siv tseem ceeb rau kev tsim cov roj ntsha lithopone thiab zinc ntsev. Nws kuj tseem siv tau ua mordant rau luam tawm thiab zas, ua tshuaj rau ntoo thiab tawv t...
May 05, 2021
Ntxiv zinc oxide los mus lwg cov tshuaj sulfuric acid los ua kom qeeb. Tom qab cov tshuaj tiv thaiv tiav, lim, ntxiv cov hmoov zinc hloov pauv tooj liab, cadmium, nickel, thiab ...
May 04, 2021
Cov mis mos cov qauv: ZnSO4, xim tsis muaj xim orthorhombic muaju, granules lossis hmoov, tsis muaj ntxhiab. Lub ntsiab lus melting yog 100 ° C, thiab lub saj yog astringent. Tu...
May 03, 2021
Yuav ua li cas tshem tawm chloride ions los ntawm pub-qib zinc sulfate yam tsis poob cov zinc sulfate hauv kev daws.
May 02, 2021
