CN110605003B - 一种飞灰水洗废气吸收液的循环再利用方法 - Google Patents
一种飞灰水洗废气吸收液的循环再利用方法 Download PDFInfo
- Publication number
- CN110605003B CN110605003B CN201910737108.1A CN201910737108A CN110605003B CN 110605003 B CN110605003 B CN 110605003B CN 201910737108 A CN201910737108 A CN 201910737108A CN 110605003 B CN110605003 B CN 110605003B
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- Prior art keywords
- absorption liquid
- ammonia
- fly ash
- absorption
- ash washing
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 94
- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005406 washing Methods 0.000 title claims abstract description 26
- 239000010881 fly ash Substances 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 239000002912 waste gas Substances 0.000 title claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 97
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 42
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 230000008929 regeneration Effects 0.000 claims abstract description 7
- 238000011069 regeneration method Methods 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- XRBURMNBUVEAKD-UHFFFAOYSA-N chromium copper nickel Chemical compound [Cr].[Ni].[Cu] XRBURMNBUVEAKD-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- -1 ammonium ions Chemical class 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000011206 ternary composite Substances 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 abstract description 6
- 239000007800 oxidant agent Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 239000007772 electrode material Substances 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 3
- 229910000510 noble metal Inorganic materials 0.000 abstract description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004056 waste incineration Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 11
- 239000004568 cement Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- 229910052938 sodium sulfate Inorganic materials 0.000 description 8
- 235000011152 sodium sulphate Nutrition 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 238000006056 electrooxidation reaction Methods 0.000 description 5
- 229910017813 Cu—Cr Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
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
- B01D53/14—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 by absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737108.1A CN110605003B (zh) | 2019-08-11 | 2019-08-11 | 一种飞灰水洗废气吸收液的循环再利用方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737108.1A CN110605003B (zh) | 2019-08-11 | 2019-08-11 | 一种飞灰水洗废气吸收液的循环再利用方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110605003A CN110605003A (zh) | 2019-12-24 |
| CN110605003B true CN110605003B (zh) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737108.1A Active CN110605003B (zh) | 2019-08-11 | 2019-08-11 | 一种飞灰水洗废气吸收液的循环再利用方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605003B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022260526A1 (en) * | 2021-06-11 | 2022-12-15 | Wärtsilä Gas Solutions Norway AS | A system for removing ammonia from an ammonia-containing gas and a method for removing ammonia from an ammonia-containing gas |
| CN116274301A (zh) * | 2022-09-23 | 2023-06-23 | 重庆三峰环境集团股份有限公司 | 一种垃圾焚烧飞灰水洗系统及方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1804035A2 (en) * | 2005-12-21 | 2007-07-04 | Samsung Electronics Co., Ltd. | Microfluidic device for electrochemically regulating pH of fluid and method of regulating pH of fluid using the microfluidic device |
| US20090317308A1 (en) * | 2008-06-19 | 2009-12-24 | Xiaoming Ren | Oxidation of Ammonia in Aqueous Solution to Nitrogen for Ammonia Removal |
| CN103170242A (zh) * | 2013-04-08 | 2013-06-26 | 武汉大学 | 一种有机废气净化方法 |
| CN103230731A (zh) * | 2013-03-07 | 2013-08-07 | 无锡道淼净化科技有限公司 | 电化学法处理含氨废气 |
| CN104419945A (zh) * | 2013-08-28 | 2015-03-18 | 中国科学院青岛生物能源与过程研究所 | 一种电解氨制备氢气的方法及装置 |
-
2019
- 2019-08-11 CN CN201910737108.1A patent/CN110605003B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1804035A2 (en) * | 2005-12-21 | 2007-07-04 | Samsung Electronics Co., Ltd. | Microfluidic device for electrochemically regulating pH of fluid and method of regulating pH of fluid using the microfluidic device |
| US20090317308A1 (en) * | 2008-06-19 | 2009-12-24 | Xiaoming Ren | Oxidation of Ammonia in Aqueous Solution to Nitrogen for Ammonia Removal |
| CN103230731A (zh) * | 2013-03-07 | 2013-08-07 | 无锡道淼净化科技有限公司 | 电化学法处理含氨废气 |
| CN103170242A (zh) * | 2013-04-08 | 2013-06-26 | 武汉大学 | 一种有机废气净化方法 |
| CN104419945A (zh) * | 2013-08-28 | 2015-03-18 | 中国科学院青岛生物能源与过程研究所 | 一种电解氨制备氢气的方法及装置 |
Non-Patent Citations (3)
| Title |
|---|
| Electrodeposited NiCu bimetal on carbon paper as stable non-nobleanode for efficient electrooxidation of ammonia;Wei Xu, etal;《Applied Catalysis B: Environmental》;20161102;1101-1109 * |
| Enhancement of anode activity and stability by Cr addition at Ni/Sm-doped CeO2 cermet anodes in NH3-fueled solid oxide fuel cells;Michihiro Hashinokuchi, etal;《Solid State Ionics》;20180220;180-185 * |
| Research on high-temperature compression and creep behavior of porous Cu–Ni–Cr alloy for molten carbonate fuel cell anodes;W. LI, etal;《Materials Science-Poland》;20151231;356-362 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110605003A (zh) | 2019-12-24 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211229 Address after: 310015 room 1202, Meihao international building, Gongshu District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Tianxiang Environmental Service Co.,Ltd. Address before: 310006 room b-237, block a, No. 91, Tiancheng Road, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Herui Environmental Protection Technology Development Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for recycling and reusing fly ash washing waste gas absorption liquid Granted publication date: 20220121 Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Shangtang sub branch Pledgor: Zhejiang Tianxiang Environmental Service Co.,Ltd. Registration number: Y2024980039582 |
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