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这种新型混凝土外加剂叫柠檬酸钙滤液,是食品工业生产拧檬酸的废料。柠檬酸钙滤液成品是褐色液体,有烧焦食糖的气味,极易溶于水中。加入这种外加剂的
This new type of concrete admixture is called calcium citrate filtrate and is waste material of citric acid produced by the food industry. The calcium citrate filtrate product is a brown liquid that has the odour of scorched sugar and is easily soluble in water. Add this admixture