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A method for improving the properties of cement mortar and concrete.
A method for improving the properties of cement mortar and concrete.
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机译:一种改善水泥砂浆和混凝土性能的方法。
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摘要
The present invention relates to a method for improving the properties of cement mortar and concrete, by adding thereto silica waste deriving from the manufacture of aluminum fluoride from aluminum hydroxide and hexa-fluorosilicic acid, in a quantity corresponding to up to 15% of the amount of cement prescribed , preferably between 5 and 10%
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