heating; it can generate explosive diazide compound upon reaction with nitrous acid. extinguishing agent water, carbon dioxide, dry powder, foam. oxygen scavenger of the boiler water when acting as the oxygen scavenger of boiler water, carbohydrazide may be directly added into the water while its aqueous...
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weather can also be absorbed moisture and agglomerate. powder ammonium chloride is easily deliquescent, especially wet ammonium. the moisture absorption point is about %. when the relative humidity in the air is greater than the moisture absorption point, ammonium chloride is produced. the property of aqueous...
crack at the last stage of the mortar hardens. st s-t-ad is not easy to damp and cake and has long expiration period. technical specification the application performance of st s-t-ad in the concrete is shown in the following table, the test method is appearance bulk density (g/l, °c) ph value ( °c aqueous...