发明授权
- 专利标题: Method for producing a cordierite body
- 专利标题(中): 堇青石体的制造方法
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申请号: US250151申请日: 1981-04-02
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公开(公告)号: US4421699A公开(公告)日: 1983-12-20
- 发明人: Kazuhiro Inoguchi , Tomohiko Nakanishi , Mitsuru Asano
- 申请人: Kazuhiro Inoguchi , Tomohiko Nakanishi , Mitsuru Asano
- 申请人地址: JPX Nishio
- 专利权人: Nippon Soken, Inc.
- 当前专利权人: Nippon Soken, Inc.
- 当前专利权人地址: JPX Nishio
- 优先权: JPX55-45018 19800404
- 主分类号: B01J21/14
- IPC分类号: B01J21/14 ; B01J21/16 ; B01J35/04 ; B28B3/26 ; C04B35/195 ; C04B35/18
摘要:
A method for producing a cordierite body having high crystallinity and exhibiting excellent low thermal expansion property in a specific direction at a relatively low firing temperature comprises the steps of mixing and kneading a batch raw material containing halloysite particles and plate-shaped talc particles, anisostatically forming the batch raw material into a formed body to impart a planar orientation to the plate-shaped talc particles within the batch raw material and drying and firing the formed body.
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