CN204058507U - 气基竖炉制备海绵铁的系统 - Google Patents
气基竖炉制备海绵铁的系统 Download PDFInfo
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- CN204058507U CN204058507U CN201420400485.9U CN201420400485U CN204058507U CN 204058507 U CN204058507 U CN 204058507U CN 201420400485 U CN201420400485 U CN 201420400485U CN 204058507 U CN204058507 U CN 204058507U
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- gas
- carbon monoxide
- rich
- shaft kiln
- based shaft
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CN201420400485.9U CN204058507U (zh) | 2014-07-18 | 2014-07-18 | 气基竖炉制备海绵铁的系统 |
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CN201420400485.9U CN204058507U (zh) | 2014-07-18 | 2014-07-18 | 气基竖炉制备海绵铁的系统 |
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CN204058507U true CN204058507U (zh) | 2014-12-31 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104087702A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和系统 |
CN107881279A (zh) * | 2017-12-15 | 2018-04-06 | 中冶焦耐(大连)工程技术有限公司 | 一种用于生产直接还原铁的外热式煤基直立炉的冷却室 |
-
2014
- 2014-07-18 CN CN201420400485.9U patent/CN204058507U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104087702A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和系统 |
CN104087702B (zh) * | 2014-07-18 | 2017-05-03 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和系统 |
CN107881279A (zh) * | 2017-12-15 | 2018-04-06 | 中冶焦耐(大连)工程技术有限公司 | 一种用于生产直接还原铁的外热式煤基直立炉的冷却室 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel system and novel method for preparing sponge iron through gas-based shaft kiln Effective date of registration: 20180322 Granted publication date: 20141231 Pledgee: The Bank of Beijing Limited by Share Ltd. Anwar Road Branch Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000210 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20141231 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20141231 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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CF01 | Termination of patent right due to non-payment of annual fee |