| 发明名称 |
Process for manufacture of alpha Fe{hd 2{b O{HD 3{B platelets |
| 摘要 |
Single crystal platelets of alpha -Fe2O3 are produced by a controlled vapor phase reaction between oxygen and FeCl3 in the presence of an inert bed of particles.
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| 申请公布号 |
US3864463(A) |
申请公布日期 |
1975.02.04 |
| 申请号 |
US19740449723 |
申请日期 |
1974.03.11 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
CHAO, TZE |
| 分类号 |
C30B25/00;(IPC1-7):C01G49/02;C09C1/24;C01B7/02 |
主分类号 |
C30B25/00 |
| 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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