CN104069689B - 脱硝用无纺滤布及其制备方法 - Google Patents
脱硝用无纺滤布及其制备方法 Download PDFInfo
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- CN104069689B CN104069689B CN201410325915.XA CN201410325915A CN104069689B CN 104069689 B CN104069689 B CN 104069689B CN 201410325915 A CN201410325915 A CN 201410325915A CN 104069689 B CN104069689 B CN 104069689B
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- filter cloth
- woven filter
- denitration
- cloth
- preparation
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- Chemical Or Physical Treatment Of Fibers (AREA)
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CN201410325915.XA CN104069689B (zh) | 2014-07-09 | 2014-07-09 | 脱硝用无纺滤布及其制备方法 |
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CN201410325915.XA CN104069689B (zh) | 2014-07-09 | 2014-07-09 | 脱硝用无纺滤布及其制备方法 |
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CN104069689A CN104069689A (zh) | 2014-10-01 |
CN104069689B true CN104069689B (zh) | 2017-02-15 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1410148A (zh) * | 2001-09-26 | 2003-04-16 | 区峰 | 再生式有害气体过滤器及其过滤材料 |
CN101876091A (zh) * | 2010-05-25 | 2010-11-03 | 合肥利阳环保科技有限公司 | 抗紫外线环保生态布及其制备方法 |
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- 2014-07-09 CN CN201410325915.XA patent/CN104069689B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1410148A (zh) * | 2001-09-26 | 2003-04-16 | 区峰 | 再生式有害气体过滤器及其过滤材料 |
CN101876091A (zh) * | 2010-05-25 | 2010-11-03 | 合肥利阳环保科技有限公司 | 抗紫外线环保生态布及其制备方法 |
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CN104069689A (zh) | 2014-10-01 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Nonwoven filter cloth for denitration and preparation method thereof Effective date of registration: 20180907 Granted publication date: 20170215 Pledgee: Merchants Bank Hefei branch Xiyou Rd. Pledgor: Anhui Lite Environmental Protection Technology Co., Ltd. Registration number: 2018340000471 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200518 Granted publication date: 20170215 Pledgee: Merchants Bank Hefei branch Xiyou Rd. Pledgor: ANHUI LITE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: 2018340000471 |