发明授权
- 专利标题: Process for producing a fire-resistant, light-weight construction board
- 专利标题(中): 生产耐火轻质建筑板的工艺
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申请号: US574261申请日: 1984-01-26
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公开(公告)号: US4586958A公开(公告)日: 1986-05-06
- 发明人: Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
- 申请人: Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
- 申请人地址: JPX Shizuoka
- 专利权人: Fuji Fire-Proof Material Industry Co., Ltd.
- 当前专利权人: Fuji Fire-Proof Material Industry Co., Ltd.
- 当前专利权人地址: JPX Shizuoka
- 优先权: JPX11058 19830126; JPX11059 19830126
- 主分类号: C04B28/00
- IPC分类号: C04B28/00 ; C04B30/00 ; C09D5/14
摘要:
A fire-resistant and light-weight construction board is prepared by treating fly ash and/or paper sludge incineration ash to a swelling treatment with a mineral acid and shaping and hardening the resultant mixture.
公开/授权文献
- US5742263A Head tracking system for a head mounted display system 公开/授权日:1998-04-21
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