| 发明名称 |
METHOD AND APPARATUS FOR MANUFACTURING IRON OXIDE PARTICLE |
| 摘要 |
An improved method of manufacturing superfine iron oxide particles by introducing a gas mixture of a non-oxidizing gas and an iron-containing compound into a stream of heated oxidizing gas, wherein the improvement resides in the use of an insulated injector to introduce the gas mixtures into the heated oxidizing gas stream. <IMAGE> |
| 申请公布号 |
JPH04300216(A) |
申请公布日期 |
1992.10.23 |
| 申请号 |
JP19910336107 |
申请日期 |
1991.11.26 |
| 申请人 |
UNITED TECHNOL CORP <UTC> |
发明人 |
TOOMASU PII RUDEII;FUORESUTO AARU GUTSUDOSAN |
| 分类号 |
B01J23/745;B01J12/02;B01J19/00;B01J19/26;C01G49/02;C01G49/06 |
主分类号 |
B01J23/745 |
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