CN112902680A - 烧结烟气scr脱硝节能减排方法与系统 - Google Patents
烧结烟气scr脱硝节能减排方法与系统 Download PDFInfo
- Publication number
- CN112902680A CN112902680A CN202110129650.6A CN202110129650A CN112902680A CN 112902680 A CN112902680 A CN 112902680A CN 202110129650 A CN202110129650 A CN 202110129650A CN 112902680 A CN112902680 A CN 112902680A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- catalytic combustion
- scr denitration
- catalyst
- sintering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110129650.6A CN112902680A (zh) | 2021-01-29 | 2021-01-29 | 烧结烟气scr脱硝节能减排方法与系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110129650.6A CN112902680A (zh) | 2021-01-29 | 2021-01-29 | 烧结烟气scr脱硝节能减排方法与系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112902680A true CN112902680A (zh) | 2021-06-04 |
Family
ID=76121310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110129650.6A Pending CN112902680A (zh) | 2021-01-29 | 2021-01-29 | 烧结烟气scr脱硝节能减排方法与系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112902680A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114018064A (zh) * | 2021-11-17 | 2022-02-08 | 中钢集团天澄环保科技股份有限公司 | 轧钢加热炉烟气co减排与余热回收协同超低排放工艺 |
CN114471108A (zh) * | 2022-02-14 | 2022-05-13 | 北京科技大学 | 工业烟气同步脱碳脱硝及余热回收利用的装置 |
CN116159429A (zh) * | 2022-12-09 | 2023-05-26 | 山东大学 | 一种低能耗CO-NOx-NH3复合脱除的系统和方法 |
CN116447886A (zh) * | 2023-04-24 | 2023-07-18 | 北京皓天百能环保工程有限公司 | 一种烧结烟气中可燃物co催化燃烧利用的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209348416U (zh) * | 2018-12-05 | 2019-09-06 | 江苏垦乐节能环保科技有限公司 | 一种烧结烟气同时脱硫脱硝脱co系统 |
CN111482071A (zh) * | 2020-04-14 | 2020-08-04 | 中钢集团天澄环保科技股份有限公司 | 一种烧结烟气多污染物协同净化及余热利用系统及工艺 |
CN111664717A (zh) * | 2020-05-25 | 2020-09-15 | 中钢集团天澄环保科技股份有限公司 | 一种智能型催化脱硝脱co及余热利用一体化装置 |
CN111821852A (zh) * | 2020-07-22 | 2020-10-27 | 同兴环保科技股份有限公司 | 一种烧结烟气一氧化碳及氮氧化物联合脱除装置及工艺 |
-
2021
- 2021-01-29 CN CN202110129650.6A patent/CN112902680A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209348416U (zh) * | 2018-12-05 | 2019-09-06 | 江苏垦乐节能环保科技有限公司 | 一种烧结烟气同时脱硫脱硝脱co系统 |
CN111482071A (zh) * | 2020-04-14 | 2020-08-04 | 中钢集团天澄环保科技股份有限公司 | 一种烧结烟气多污染物协同净化及余热利用系统及工艺 |
CN111664717A (zh) * | 2020-05-25 | 2020-09-15 | 中钢集团天澄环保科技股份有限公司 | 一种智能型催化脱硝脱co及余热利用一体化装置 |
CN111821852A (zh) * | 2020-07-22 | 2020-10-27 | 同兴环保科技股份有限公司 | 一种烧结烟气一氧化碳及氮氧化物联合脱除装置及工艺 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114018064A (zh) * | 2021-11-17 | 2022-02-08 | 中钢集团天澄环保科技股份有限公司 | 轧钢加热炉烟气co减排与余热回收协同超低排放工艺 |
CN114471108A (zh) * | 2022-02-14 | 2022-05-13 | 北京科技大学 | 工业烟气同步脱碳脱硝及余热回收利用的装置 |
CN116159429A (zh) * | 2022-12-09 | 2023-05-26 | 山东大学 | 一种低能耗CO-NOx-NH3复合脱除的系统和方法 |
CN116159429B (zh) * | 2022-12-09 | 2024-09-17 | 山东大学 | 一种低能耗CO-NOx-NH3复合脱除的系统和方法 |
CN116447886A (zh) * | 2023-04-24 | 2023-07-18 | 北京皓天百能环保工程有限公司 | 一种烧结烟气中可燃物co催化燃烧利用的方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112902680A (zh) | 烧结烟气scr脱硝节能减排方法与系统 | |
CN103298540B (zh) | 利用加速选择性催化还原法的低温脱氮效率增加及可视废气去除系统 | |
CN101439260B (zh) | 脱除低温烟气中氮氧化物的系统及其工艺 | |
US7976800B1 (en) | Integrated exhaust gas cooling system and method | |
CN103463976B (zh) | 烧结、球团烟气scr脱硝脱二恶英装置 | |
CN106705091B (zh) | 一种减缓scr催化剂失活和空气预热器堵塞的系统和方法 | |
CN214319745U (zh) | 一种烧结机烟气末端治理co和氮氧化物的装置 | |
CN205392184U (zh) | 小型燃气锅炉烟气低温催化脱硝系统 | |
CN105749738A (zh) | 一种低温工业废气的脱硝系统及工艺 | |
CN113209823A (zh) | 有色金属卡尔多炉冶炼废气的低温scr脱硝装置及工艺 | |
CN211098339U (zh) | 一种用于燃煤锅炉的烟气深度脱硝装置 | |
CN106853329B (zh) | 用于低温烟气脱硝的臭氧生成羟基自由基的方法及装置 | |
CN111921372A (zh) | 一种烟气处理装置及烟气处理方法 | |
CN204543995U (zh) | 一种水泥窑尾低温烟气scr脱硝装置 | |
CN102698600A (zh) | 基于scr法的水泥厂烟气脱硝智能控制系统 | |
CN214581129U (zh) | 一种危险废物焚烧烟气的scr处理系统 | |
CN216295771U (zh) | 有色金属卡尔多炉冶炼废气的低温scr脱硝装置 | |
CN215539839U (zh) | 一种烟气处理系统 | |
CN207401357U (zh) | 一种适用于炭素行业的脱硝装置 | |
US20160310893A1 (en) | Constant direction regenerative selective catalytic reduction | |
JP3002452B1 (ja) | 高効率排煙脱硝システム | |
CN111895799A (zh) | 一种加热炉废气多污染物协同治理系统 | |
CN219539945U (zh) | 一种柴油发电机烟气脱硝系统 | |
CN219867929U (zh) | 一种含氮有机废气处理系统 | |
CN215782718U (zh) | 一种废气治理工艺系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220607 Address after: 210019 the Fuchun River East Street, Jianye District, Nanjing, Jiangsu 18 Applicant after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Applicant after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 210019 the Fuchun River East Street, Jianye District, Nanjing, Jiangsu 18 Applicant before: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Applicant before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Applicant before: MCC HUATIAN (ANHUI) ENERGY SAVING ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |
|
RJ01 | Rejection of invention patent application after publication |