| http://www.w3.org/ns/prov#value | - The water content of the mixture should be such that satisfactory workability and air-generation is achieved.Salts containing sodium ions, such as sodium sulphate, sodium nitrate, sodium chloride, etc., and salts containing sulphate ions, such as calcium sulphate and potassium sulphate, can be used as strengthening agents in the production of zeolite-based lightweight concrete products.
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