
Silica Fume for Oil and Gas
Silica fume can be used for a primary placement of grout as a hydraulic seal in the well bore, or secondary applications such as remedial operations including leak repairs, splits, closing of depleted zones. The addition of silica fume enables a well to achieve full production potential. The silica fume…

Introduction of the mixture ratio of silicon powder
The mix proportion design of microsilica fume concrete is mainly based on the design requirements, the method of silica fume incorporation, the best dosage of silica fume, the optimal dosage of water reducing agent and the adjustment of sand and aggregate, while others are carried out according to the ordinary…