CN107649002B - 钒钛磁铁矿烧结烟气催化还原脱硝的方法 - Google Patents
钒钛磁铁矿烧结烟气催化还原脱硝的方法 Download PDFInfo
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- CN107649002B CN107649002B CN201711121657.3A CN201711121657A CN107649002B CN 107649002 B CN107649002 B CN 107649002B CN 201711121657 A CN201711121657 A CN 201711121657A CN 107649002 B CN107649002 B CN 107649002B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2047—Magnesium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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CN201711121657.3A CN107649002B (zh) | 2017-11-14 | 2017-11-14 | 钒钛磁铁矿烧结烟气催化还原脱硝的方法 |
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CN201711121657.3A CN107649002B (zh) | 2017-11-14 | 2017-11-14 | 钒钛磁铁矿烧结烟气催化还原脱硝的方法 |
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CN107649002A CN107649002A (zh) | 2018-02-02 |
CN107649002B true CN107649002B (zh) | 2021-01-26 |
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CN201711121657.3A Active CN107649002B (zh) | 2017-11-14 | 2017-11-14 | 钒钛磁铁矿烧结烟气催化还原脱硝的方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108379983A (zh) * | 2018-03-20 | 2018-08-10 | 燕山大学 | 一种生物质焚烧炉尾气处理方法 |
CN109012689B (zh) * | 2018-08-23 | 2021-06-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种脱硝催化剂及其制备方法 |
CN111729666A (zh) * | 2020-06-18 | 2020-10-02 | 北京科技大学 | 一种钒钛磁铁矿制备脱硝催化剂的方法 |
CN114642963A (zh) * | 2020-12-17 | 2022-06-21 | 江苏新中金低碳科技股份有限公司 | 一种烧结烟气CO脱除NOx的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1272451C (zh) * | 2005-01-07 | 2006-08-30 | 梅卫东 | 一种钒钛磁铁矿还原用复合添加剂 |
CN102188904A (zh) * | 2011-05-11 | 2011-09-21 | 宝钢工程技术集团有限公司 | 不用氨还原剂的烧结烟气脱硝系统和方法 |
CN102698737B (zh) * | 2012-05-25 | 2014-11-05 | 中国科学院过程工程研究所 | 一种scr烟气脱硝催化剂及其原料钛钨粉的制备方法 |
CN107312899B (zh) * | 2017-06-29 | 2019-02-26 | 东北大学 | 一种高品位高钒含铬型钒钛磁铁精矿的高炉冶炼方法 |
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Effective date of registration: 20220715 Address after: 610306 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu City, Qingbaijiang District, xiangdao Boulevard, Chengxiang Town, No. 1509 (room 13, A District, railway port mansion), room 1319 Patentee after: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Patentee after: Panzhihua Iron and Steel Group Panzhihua iron and Steel Research Institute Co., Ltd. Address before: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee before: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. |