CN106669383A - 含NOx工艺尾气的处理方法 - Google Patents
含NOx工艺尾气的处理方法 Download PDFInfo
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- CN106669383A CN106669383A CN201510740290.8A CN201510740290A CN106669383A CN 106669383 A CN106669383 A CN 106669383A CN 201510740290 A CN201510740290 A CN 201510740290A CN 106669383 A CN106669383 A CN 106669383A
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- 238000000034 method Methods 0.000 title claims abstract description 150
- 230000008569 process Effects 0.000 title claims abstract description 86
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 96
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 59
- 238000010521 absorption reaction Methods 0.000 claims abstract description 46
- 230000003647 oxidation Effects 0.000 claims abstract description 46
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000004202 carbamide Substances 0.000 claims abstract description 42
- 238000011282 treatment Methods 0.000 claims abstract description 19
- 239000007800 oxidant agent Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 93
- 230000001590 oxidative effect Effects 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000003672 processing method Methods 0.000 claims description 9
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000007792 gaseous phase Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 6
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- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 230000009102 absorption Effects 0.000 description 32
- 229910017604 nitric acid Inorganic materials 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
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- 238000005516 engineering process Methods 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
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- 230000001351 cycling effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
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- 229910021529 ammonia Inorganic materials 0.000 description 1
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- 239000000975 dye Substances 0.000 description 1
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- 239000003337 fertilizer Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- -1 pharmacy Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- YOWAEZWWQFSEJD-UHFFFAOYSA-N quinoxalin-2-amine Chemical compound C1=CC=CC2=NC(N)=CN=C21 YOWAEZWWQFSEJD-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—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
- B01D53/75—Multi-step processes
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- 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)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510740290.8A CN106669383B (zh) | 2015-11-05 | 2015-11-05 | 含NOx工艺尾气的处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510740290.8A CN106669383B (zh) | 2015-11-05 | 2015-11-05 | 含NOx工艺尾气的处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN106669383A true CN106669383A (zh) | 2017-05-17 |
CN106669383B CN106669383B (zh) | 2019-03-19 |
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CN201510740290.8A Active CN106669383B (zh) | 2015-11-05 | 2015-11-05 | 含NOx工艺尾气的处理方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109316931A (zh) * | 2018-10-15 | 2019-02-12 | 北京化工大学 | 船舶尾气一体化净化装置及其应用 |
CN113164901A (zh) * | 2018-10-25 | 2021-07-23 | 氮气应用公司 | 用硝酸盐和空气等离子体进行有机肥料中的氮富集 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103394279A (zh) * | 2013-08-15 | 2013-11-20 | 北京化工大学 | 深度脱除工业尾气中氮氧化物的系统装置及方法 |
CN104338425A (zh) * | 2013-08-07 | 2015-02-11 | 北京阳光欣禾科技有限公司 | 一种湿法烟气脱硝的工艺方法 |
CN104826463A (zh) * | 2014-02-10 | 2015-08-12 | 中国石油化工股份有限公司 | 一种酸性气生产硫氢化钠工艺及装置 |
-
2015
- 2015-11-05 CN CN201510740290.8A patent/CN106669383B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104338425A (zh) * | 2013-08-07 | 2015-02-11 | 北京阳光欣禾科技有限公司 | 一种湿法烟气脱硝的工艺方法 |
CN103394279A (zh) * | 2013-08-15 | 2013-11-20 | 北京化工大学 | 深度脱除工业尾气中氮氧化物的系统装置及方法 |
CN104826463A (zh) * | 2014-02-10 | 2015-08-12 | 中国石油化工股份有限公司 | 一种酸性气生产硫氢化钠工艺及装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109316931A (zh) * | 2018-10-15 | 2019-02-12 | 北京化工大学 | 船舶尾气一体化净化装置及其应用 |
CN109316931B (zh) * | 2018-10-15 | 2021-02-19 | 北京化工大学 | 船舶尾气一体化净化装置及其应用 |
CN113164901A (zh) * | 2018-10-25 | 2021-07-23 | 氮气应用公司 | 用硝酸盐和空气等离子体进行有机肥料中的氮富集 |
US11517848B2 (en) | 2018-10-25 | 2022-12-06 | N2 Applied As | Nitrogen enrichment of organic fertilizer with nitrate and air plasma |
Also Published As
Publication number | Publication date |
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CN106669383B (zh) | 2019-03-19 |
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Effective date of registration: 20240320 Address after: No. 96-1 Nankai Street, Lvshunkou District, Dalian City, Liaoning Province, 116045 Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Country or region after: Zhong Guo Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: No. 213, No.1 Chuangxin Road, Tieshan Street, Lvshunkou District, Dalian City, Liaoning Province, 116045 Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. Country or region before: Zhong Guo Patentee before: CHINA PETROLEUM & CHEMICAL Corp. |
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