If the compatibility of polycarboxylate superplasticizer and cement is not good, the concrete mixture is prone to some problems, such as segregation, bleeding, greater slump loss, shorter setting time and so on, so that the concrete mixture can not b…
Recently, the Bulgarian Gas Company said that Bulgaria is negotiating with Gazprom on resuming natural gas supply, and there is a possibility that Russia will resume natural gas supply to Bulgaria.Since the outbreak of the conflict between Russia and…
What is sodium silicate? There are two types sodium silicate. Chemical formula NA4SIO4, with a recipe volume of 184.04, indicates that it is corrected sodium. Sodium silicate (a colorless solid) has a density 2.4g/cm3 (1088 deg Celsius). It dissolves…