Metathesis method. Reaction equation: BaCl2 + NH4HCO3 + NH4OH → BaCO3 ↓ + 2NH4Cl + H2O Operational method: At 30℃, 23.6L containing ammonium bicarbonate 56.1g /L aqueous solution and 1.36L ammonia is mixed in 50L kettle and then at 50℃, within 2h dropping 21.6L 200.3g/L barium chlor...
We are a specialized manufacturer and exporter for Inorganic Chemicals.Our production facilities manufacture all kinds of Barium Nitrate, Sodium Nitrate, Sodium Nitrite, Sodium Gluconate, Strontium Nitrate, Potassium Nitrate, Barium Hydroxide and Barium
manufactories for zinc sulfate, manganese sulphate and sodium metabisulfite. Meanwhile, we have reliable domestic suppliers, providing us with various high-quality chemicals, like copper(II) sulfate, lead(II) nitrate, magnesium sulfate, barium carbonate, ferrous sulfate, calcium chloride and choline ...
From the thermodynamic cycle, the bond energy between barium and two hydroxyl groups has been found to be 196.8 kcal/mol. A better method of preparation involves addition of NaOH to the nitrate. Since barium hydroxide is fairly soluble, it is necessary to evaporate the solution to crystallize ...
The concentrations of (b) chloride ions, (c) nitrate ions, (d) sulfate ions, (e) sodium ions, (f) magnesium ions, and (g) calcium ions in the simulated samples after PB, M-Ba(OH)2, and B72 treatment. According to the desalination performance test results (Figure 7b–g), the ...
☆ Main Products: Zinc sulfate, monohydrate, manganese (II) sulfate monohydrate, copper(II) sulfate, ferrous sulfate, Mmagnesium sulfate, sodium metabisulfite, barium carbonate, zinc oxide, lead(II) nitrate, ammonium chloride, calcium chloride, sodium hydroxide, choline chloride... ...
Molecular formula: CUO Molecular weight: 79.54 Mainly used for glass, ceramic etc Assay ( CuO) 98%min 99%min Hydrochloric Burong objects 0.2%max 0.2% 联系卖家 至: Mr. Bob < FAIRSKY INDUSTRIAL CO., LIMITED > 主題: 消息: 我想知道: ...
compounds impart a yellowish green color to a flame, the emittedlightbeing of mostly two characteristic wavelengths.Barium nitrate, formed with thenitrogen-oxygengroupNO3−, and chlorate, formed with the chlorine-oxygen group ClO3−, are used for this effect in green signal flares andfireworks....
(2) Carbonization method.Reaction equation: BaS + CO2 → BaCO3 ↓ + H2S ↑ Operational method: 1L barium sulfide aqueous solution of 180g/L reacts with carbon dioxide at 70℃ to produce barium carbonate precipitation. Precipitation is mixed with 10ml 25% aqueous ammonia, at 60℃ desulfurization...