In 1975, the China Academy of Building Materials Science successfully developed CSA cement.In 1982, on the basis of CSA cement, China Academy of Building Materials Science successfully developed iron ...
CSA cement has a fast hydration speed, and the ettringite formed in the early hydration stage will quickly cover the water reducing agent on the cement particle surface, which reduces the effective co...
Mica is a kind of layer silicate mineral containing water with a great variety. Mica powder has unique acid resistance, alkali resistance, and chemical stability, as well as good insulation, heat resi...
Raw material: natural limestoneGeneral introduction to the making processCalcine the selected limestone and decompose it into calcium oxide (CaO), then add water (H2O) to digest the CaO into calcium h...
Light calcium carbonate, which is also called precipitated calcium carbonate, or light calcium for short, is made by the following processes: burn limestone and other raw material to produce lime and ...
Produce sulphoaluminate cement with post adding phosphogypsumIn the production of sulphoaluminate cement, according to the different types of cement, some need dihydrate gypsum as post adding gypsum w...
Compared with being applied as Portland cement retarder, the production of sulphoaluminate cement can consume more phosphogypsum. In the production of sulphoaluminate cement, it is not only necessary ...
Construction requirements for high alumina cement1. The water consumption of high alumina cement in the mortar strength test shall be determined when the water-cement ratio is 0.45 and the mortar flui...
Foamed concrete is also known as foam concrete or light concrete. Foamed concrete is a kind of new light thermal insulation material with a large number of closed pores, which is formed by natural cur...
1. CSA Cement is used as a quick repair materialA large number of experiments show that the quick-hardening and early-strength CSA cement is a hydraulic cementitious material for emergency repairs and...
