发明名称 |
Demolition agent for demolishing brittle materials |
摘要 |
According to the present invention, a demolition agent for demolishing brittle materials is provided which comprises 30 to 90 parts by weight of a soft-burned quick lime powder having a crystal size of less than 10 microns and a specific surface area of 1,000 to 5,000 cm2/g (Blaine) and 10 to 70 parts by weight of a hydraulic material, and further including, relative to 100 parts by weight of the mixture of the soft-burned quick lime and the hydraulic material, 0.5 to 15 parts by weight of a hydration retarder and 0.1 to 5 parts by weight of a water-reducing agent.
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申请公布号 |
US4477284(A) |
申请公布日期 |
1984.10.16 |
申请号 |
US19820447573 |
申请日期 |
1982.12.07 |
申请人 |
DENKI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
ISOGAI, JUN;NAKAYA, SEIICHI;SAITOU, AKIRA;TAKAHASHI, AKIO;YAGI, ISAO |
分类号 |
C09K3/00;B02C19/18;B02C23/06;C04B28/10;C04B41/00;E04G23/08;E21C37/00;(IPC1-7):C04B7/32;C04B13/06 |
主分类号 |
C09K3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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