High performance concrete and its manufacture

High performance concrete and its manufacture

  • CN 1,086,680 C
  • Filed: 09/08/1994
  • Issued: 06/26/2002
  • Est. Priority Date: 09/08/1994
  • Status: Active Grant
First Claim
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1. , the method for making of high-efficiency cement is by the gelling material, and additive etc. are levigate;

  • It is characterized by with those skilled in the art known grinding and hydration mechanism and select various materials for use, and compatibility becomes a plurality of mill groups altogether, carry out the surface modification of powder with the grouping grinding, make granularity and its hydration rate coupling of respectively organizing powder again, and control one group by the even micro mist of fluidizer and blended material mill, its Blaine specific surface area should be greater than the Blaine specific surface area of all the other powders set more than two times.

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