CN101706111B - 一种电弧等离子体点燃煤粉装置和方法 - Google Patents
一种电弧等离子体点燃煤粉装置和方法 Download PDFInfo
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CN2009101170333A CN101706111B (zh) | 2009-06-09 | 2009-06-09 | 一种电弧等离子体点燃煤粉装置和方法 |
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CN101706111A CN101706111A (zh) | 2010-05-12 |
CN101706111B true CN101706111B (zh) | 2012-06-27 |
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Addressee: Fu Zhongen Document name: Notification of Passing Examination on Formalities Addressee: Anhuisheng Xinneng Electricity Science and Technology Co., Ltd. Document name: the First Notification of an Office Action |
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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 invention: Device for igniting coal powder by electric-arc plasma and method thereof Effective date of registration: 20180208 Granted publication date: 20120627 Pledgee: China Co truction Bank Corp Hefei economic and Technological Development Zone Branch Pledgor: Anhuisheng Xinneng Electricity Science and Technology Co., Ltd. Registration number: 2018340000043 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20190122 Granted publication date: 20120627 Pledgee: China Co truction Bank Corp Hefei economic and Technological Development Zone Branch Pledgor: Anhuisheng Xinneng Electricity Science and Technology Co., Ltd. Registration number: 2018340000043 |