High-performance concrete admixture and using method

High-performance concrete admixture and using method

  • CN 101,481,229 A
  • Filed: 02/27/2009
  • Published: 07/15/2009
  • Est. Priority Date: 02/27/2009
  • Status: Active Application
First Claim
Patent Images

1. , a kind of high-performance concrete additive is characterized in that, blast furnace slag and gypsum are mixed in proportion levigate making;

  • The weight part of blast furnace slag and gypsum is;

    85~

    94 parts of blast furnace slags, 6~

    15 parts in gypsum;

    Described fine grinding degree is weighed with specific surface area, and the specific surface area of the material after levigate is 450~

    550m 2/ kg;

    After described blast furnace slag was the scorching hot slag process shrend of fresh baked mouth, through the granulated blast-furnace slag that the rotary drum granulation forms, color was white in color;

    Described gypsum is the plaster of paris that meets the relevant regulations among the GB/T5483, or industry by-product gypsum;

    When adopting industry by-product gypsum, must be harmless to cement through evidence.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×