| Original document(6 pages) Authorized document(4 pages) 中文版 |
This invention relates to a process for enriching manganese slags in blast furnace. In this process the existing processing conditions for enriching manganese slags in blast furnace is retained, but a special blowing device is provided to blow oxygen-containing gas onto the slag surface in the furnace hearth. By this process, comprehensive results in high output, lower coke ratio, high rate of manganese content in slag etc. can be obtained. |
Application Number
申请号 |
87105050 |
Application Date
申请日 |
1987.08.01 |
| Title 名称 |
Blast furnace smelting method for rich manganese slag |
Publication Number
公开号 |
1018541 |
Publication Date
公开日 |
1988.05.25 |
| Approval Pub. Date |
|
Granted Pub. Date |
1989.12.20 |
| International Classification 分类号 |
C21B5/04 |
Applicant(s) Name
申请人 |
Northeast China Polytechnical College |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Feng Yingyu, Qin Fengjiu, Wang Wenzhong |
| Attorney & Agent 代理人 |
AN YUHONG |
| More information 更 多 信 息 |
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