CN211463447U - 一种安全稳定的高炉喷煤制粉系统 - Google Patents
一种安全稳定的高炉喷煤制粉系统 Download PDFInfo
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CN110813504A (zh) * | 2019-12-11 | 2020-02-21 | 南京众新信息科技有限公司 | 一种去除干燥炉的高炉喷煤制粉系统及其工作方法 |
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CN110813504A (zh) * | 2019-12-11 | 2020-02-21 | 南京众新信息科技有限公司 | 一种去除干燥炉的高炉喷煤制粉系统及其工作方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A safe and stable coal injection pulverizing system for blast furnace Effective date of registration: 20211230 Granted publication date: 20200911 Pledgee: China Construction Bank Corporation Nanjing Jianye sub branch Pledgor: NANJING ZHONGXIN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980017081 |
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Date of cancellation: 20230208 Granted publication date: 20200911 Pledgee: China Construction Bank Corporation Nanjing Jianye sub branch Pledgor: NANJING ZHONGXIN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980017081 |