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...: 1. Brazed plate heat exchanger scale blockage: When the heat exchanger is blocked by scale, it can be reverse cleaned with weakly acidic aqueous solution (5% ammonium sulfate or peroxide-acid can be applie...
...: 1. Brazed plate heat exchanger scale blockage: When the heat exchanger is blocked by scale, it can be reverse cleaned with weakly acidic aqueous solution (5% ammonium sulfate or peroxide-acid can be applie...
... Brazed plate heat exchanger scale blockage: When the heat exchanger is blocked by scale, it can be reverse cleaned with weakly acidic aqueous solution (5% ammonium sulfate or peroxide-acid can be applied). ...
.... It is a white solid and a form of zinc oxide. Zinc oxide is insoluble in water and ethanol, but soluble in acid, sodium hydroxide aqueous solution, and ammonium chloride. It is a commonly used chemical add...
.... It exists as a white solid powder, odorless and tasteless, difficult to dissolve in water and ethanol but soluble in acids, aqueous sodium hydroxide solutions, ammonium chloride, etc. ZnO possesses high ch...
.... It exists as a white solid powder, odorless and tasteless, difficult to dissolve in water and ethanol but soluble in acids, aqueous sodium hydroxide solutions, ammonium chloride, etc. ZnO possesses high ch...
.... It exists as a white solid powder, odorless and tasteless, difficult to dissolve in water and ethanol but soluble in acids, aqueous sodium hydroxide solutions, ammonium chloride, etc. ZnO possesses high ch...
... 3.58g/cm3. Insoluble in pure water and organic solvents, the solubility in water increases due to the presence of carbon dioxide. Soluble in acid and ammonium salt solutions. Converted into crystals after h...
... is about 3.58 (25℃). Melting point is 2852℃, boiling point is 3600℃. It is difficult to dissolve in water, insoluble in alcohol, soluble in acid or ammonium salt solution. It can be converted into crystals ...