CN106166434B - 一种臭氧氧化双塔氨法脱硫脱硝工艺及其*** - Google Patents
一种臭氧氧化双塔氨法脱硫脱硝工艺及其*** Download PDFInfo
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- CN106166434B CN106166434B CN201610586695.5A CN201610586695A CN106166434B CN 106166434 B CN106166434 B CN 106166434B CN 201610586695 A CN201610586695 A CN 201610586695A CN 106166434 B CN106166434 B CN 106166434B
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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
- B01D53/75—Multi-step processes
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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
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- 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
- B01D53/76—Gas phase processes, e.g. by using aerosols
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2251/10—Oxidants
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
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CN201610586695.5A CN106166434B (zh) | 2016-07-21 | 2016-07-21 | 一种臭氧氧化双塔氨法脱硫脱硝工艺及其*** |
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CN201610586695.5A CN106166434B (zh) | 2016-07-21 | 2016-07-21 | 一种臭氧氧化双塔氨法脱硫脱硝工艺及其*** |
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Families Citing this family (9)
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CN106975335A (zh) * | 2017-04-11 | 2017-07-25 | 山东宝爱尔环保技术有限公司 | 一种钠基喷雾干燥脱硫*** |
KR102060693B1 (ko) * | 2017-09-19 | 2019-12-30 | 삼성중공업 주식회사 | 배기가스 오염물질 저감장치 |
CN107485988B (zh) * | 2017-10-19 | 2019-12-10 | 福建龙净环保股份有限公司 | 一种scr脱硝方法 |
CN108261905A (zh) * | 2018-04-08 | 2018-07-10 | 北京美斯顿科技开发有限公司 | 一种脱硫脱硝一体化装置及方法 |
CN109173662B (zh) * | 2018-09-26 | 2020-09-15 | 中国科学院过程工程研究所 | 一种分区氧化的臭氧分布器及其布置方式和用途 |
CN110420557A (zh) * | 2019-08-19 | 2019-11-08 | 广东佳德环保科技有限公司 | 一种湿法脱硫脱硝吸收装置 |
CN111495140A (zh) * | 2020-04-28 | 2020-08-07 | 江苏宝辰环保科技有限公司 | 一种烟气一体化脱硫脱硝的反应装置及工艺 |
CN112521982A (zh) * | 2020-09-28 | 2021-03-19 | 福建省气柜设备安装有限公司 | 一种利用煤气净化***回收焦化尾气的***及工艺 |
CN115055043A (zh) * | 2022-06-07 | 2022-09-16 | 中国恩菲工程技术有限公司 | 一种脱硫*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101053748A (zh) * | 2007-04-30 | 2007-10-17 | 武汉凯迪电力环保有限公司 | 同时脱除多种污染物的湿式氨法烟气洁净工艺及其*** |
JP2009166010A (ja) * | 2008-01-21 | 2009-07-30 | Mitsubishi Heavy Ind Ltd | 石炭焚ボイラの排ガス処理システム及び方法 |
CN103657367A (zh) * | 2013-12-13 | 2014-03-26 | 何金整 | 一种单塔式钙法脱硫转双塔式氨法脱硫的装置与工艺 |
CN103831006A (zh) * | 2014-01-18 | 2014-06-04 | 西安西热锅炉环保工程有限公司 | 一种新型顺流塔-逆流塔串联烟气脱硫装置 |
CN205796943U (zh) * | 2016-07-21 | 2016-12-14 | 浙江天地环保科技有限公司 | 臭氧氧化双塔氨法脱硫脱硝*** |
-
2016
- 2016-07-21 CN CN201610586695.5A patent/CN106166434B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101053748A (zh) * | 2007-04-30 | 2007-10-17 | 武汉凯迪电力环保有限公司 | 同时脱除多种污染物的湿式氨法烟气洁净工艺及其*** |
JP2009166010A (ja) * | 2008-01-21 | 2009-07-30 | Mitsubishi Heavy Ind Ltd | 石炭焚ボイラの排ガス処理システム及び方法 |
CN103657367A (zh) * | 2013-12-13 | 2014-03-26 | 何金整 | 一种单塔式钙法脱硫转双塔式氨法脱硫的装置与工艺 |
CN103831006A (zh) * | 2014-01-18 | 2014-06-04 | 西安西热锅炉环保工程有限公司 | 一种新型顺流塔-逆流塔串联烟气脱硫装置 |
CN205796943U (zh) * | 2016-07-21 | 2016-12-14 | 浙江天地环保科技有限公司 | 臭氧氧化双塔氨法脱硫脱硝*** |
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