• A small amount of sodium hydroxide solution drops into the ammonium bicarbonate solution, who reacts with the hydroxide first? A small amount of sodium hydroxide solution is dropped into ammonium bicarbonate solution to write the ion equation. So the question is, is this small amount of hydroxide reacting with ammonium, or isMORE+

    2018-01-16

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  • The use of ammonium bicarbonate is varied. 1. Ammonium bicarbonate is used as nitrogen fertilizer, suitable for all kinds of soil, and can provide the ammonium nitrogen and carbon dioxide needed for the growth of crops, but the nitrogen contenMORE+

    2018-01-16

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  • New results have been obtained in the research of functional liquid cement. Grinding agent in our country at present mainly adopts the traditional experience method to produce, research on the synthesis and distribution of grinding agent is less, failed to effective componentMORE+

    2018-01-16

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  • Development status and prospect forecast of China cement grinding aid industry. With the rapid development of China's cement industry, and the country's high regard for energy conservation and emission reduction, cement grinding aid has become a necessity for cement enterprises. MORE+

    2018-01-16

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