2013年7月27日星期六

Ceramic sand proppant bring convenience for more users

Ceramic sand proppant bring convenience for more users

   Hundreds of thousands of tons of  Proppant  is pumped into the basement, present, except for quartz sand, the most frequently used is to use bauxite proppant is made of ceramic, should make full use of relatively abundant land resources, high bauxite, developed high-quality bauxite proppant. The current domestic and foreign  Ceramic proppant  performance compared to still have distance, thinning granulation powder materials, improved process technology will improve the quality of the product.
    After the existing market survey company, most users such as quartz sand proppants, ceramic, and various resin-coated composite particles, the price of the quartz sand is very cheap, the relative density is still relatively low, ease of construction the pump the feeding, so it is widely used, but it has a very low intensity of quartz sand, sphericity is poor, thereby reducing the conductivity of the gap, not particularly suitable for deep high pressure in a closed, the quartz sand coated with resin composite particle, the ball of a great change in a very high corrosion resistance index, even with the internal quartz sand are crushed resin layer is coated outside wrapped in very fine, and to maintain the gap conductivity, the pressure crack  fracturing proppant  space for development, but now the products remain relatively short period, the cost is also high.

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