CA3059203A1 - Systemes et procedes pour le controle de mercure de post combustion a l'aide d'injection de sorbant et de lavage hydraulique - Google Patents
Systemes et procedes pour le controle de mercure de post combustion a l'aide d'injection de sorbant et de lavage hydraulique Download PDFInfo
- Publication number
- CA3059203A1 CA3059203A1 CA3059203A CA3059203A CA3059203A1 CA 3059203 A1 CA3059203 A1 CA 3059203A1 CA 3059203 A CA3059203 A CA 3059203A CA 3059203 A CA3059203 A CA 3059203A CA 3059203 A1 CA3059203 A1 CA 3059203A1
- Authority
- CA
- Canada
- Prior art keywords
- flue gas
- powdered
- sorbent
- gas desulfurization
- mercury
- 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.)
- Abandoned
Links
- 239000002594 sorbent Substances 0.000 title claims abstract description 218
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims description 123
- 229910052753 mercury Inorganic materials 0.000 title claims description 122
- 238000000034 method Methods 0.000 title claims description 117
- 238000002347 injection Methods 0.000 title claims description 74
- 239000007924 injection Substances 0.000 title claims description 74
- 238000002485 combustion reaction Methods 0.000 title description 8
- 238000005200 wet scrubbing Methods 0.000 title description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 180
- 239000003546 flue gas Substances 0.000 claims abstract description 180
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 103
- 230000023556 desulfurization Effects 0.000 claims abstract description 103
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 29
- 239000000654 additive Substances 0.000 claims abstract description 25
- 230000000996 additive effect Effects 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 147
- 239000002245 particle Substances 0.000 claims description 47
- 238000009826 distribution Methods 0.000 claims description 23
- 239000012717 electrostatic precipitator Substances 0.000 claims description 23
- 229910052736 halogen Inorganic materials 0.000 claims description 22
- 150000002367 halogens Chemical class 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 19
- 239000002002 slurry Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 13
- 229910001385 heavy metal Inorganic materials 0.000 claims description 13
- -1 oxides Chemical class 0.000 claims description 12
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 11
- 150000007513 acids Chemical class 0.000 claims description 11
- 229910052785 arsenic Inorganic materials 0.000 claims description 11
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 11
- 150000002823 nitrates Chemical class 0.000 claims description 11
- 150000002826 nitrites Chemical class 0.000 claims description 11
- 229910052711 selenium Inorganic materials 0.000 claims description 11
- 239000011669 selenium Substances 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 239000002585 base Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 229910052945 inorganic sulfide Inorganic materials 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 10
- 239000011707 mineral Substances 0.000 claims description 10
- 239000011941 photocatalyst Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 238000010531 catalytic reduction reaction Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 239000012716 precipitator Substances 0.000 claims 1
- 230000008569 process Effects 0.000 description 40
- 239000007789 gas Substances 0.000 description 24
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 23
- 239000012071 phase Substances 0.000 description 20
- 239000010881 fly ash Substances 0.000 description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 235000010755 mineral Nutrition 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 238000010410 dusting Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 102100031102 C-C motif chemokine 4 Human genes 0.000 description 2
- 101100054773 Caenorhabditis elegans act-2 gene Proteins 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 206010042602 Supraventricular extrasystoles Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241001507939 Cormus domestica Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 231100001245 air toxic agent Toxicity 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004710 electron pair approximation Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005007 materials handling Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material 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
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- 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
- B01D53/81—Solid phase processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
Landscapes
- 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)
- Treating Waste Gases (AREA)
Abstract
Un système de nettoyage de gaz de combustion, le système comprenant un système d'élimination de particules; un injecteur d'additif positionné en aval du système d'élimination de particules, pour l'injection d'un additif dans le gaz de combustion; un injecteur de sorbant en poudre positionné en aval de l'injecteur d'additif, pour l'injection de sorbants en poudre, dans lequel aucun injecteur de sorbant en poudre n'est positionné en amont du système d'élimination de particules; et un système de désulfuration de gaz de combustion positionné en aval de l'injecteur de sorbant en poudre, aucun autre appareil de traitement n'étant situé entre l'injecteur de sorbant en poudre et le système de désulfuration de gaz de combustion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762481916P | 2017-04-05 | 2017-04-05 | |
| US62/481,916 | 2017-04-05 | ||
| PCT/US2017/059606 WO2018186909A1 (fr) | 2017-04-05 | 2017-11-01 | Systèmes et procédés pour le contrôle de mercure de post combustion a l'aide d'injection de sorbant et de lavage hydraulique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3059203A1 true CA3059203A1 (fr) | 2018-10-11 |
Family
ID=63712774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3059203A Abandoned CA3059203A1 (fr) | 2017-04-05 | 2017-11-01 | Systemes et procedes pour le controle de mercure de post combustion a l'aide d'injection de sorbant et de lavage hydraulique |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA3059203A1 (fr) |
| WO (1) | WO2018186909A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0301272A3 (fr) * | 1987-07-29 | 1990-12-05 | Waagner-Biro Aktiengesellschaft | Procédé et dispositif pour l'épuration des gaz ou d'air d'échappement |
| US5004256A (en) * | 1990-01-10 | 1991-04-02 | John Won | Sound and/or light generating device for skateboards |
| US5672323A (en) * | 1995-01-26 | 1997-09-30 | The Babcock & Wilcox Company | Activated carbon flue gas desulfurization systems for mercury removal |
| JP2009166012A (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その運転方法 |
| US8883099B2 (en) * | 2012-04-11 | 2014-11-11 | ADA-ES, Inc. | Control of wet scrubber oxidation inhibitor and byproduct recovery |
| CA2904604C (fr) * | 2013-03-15 | 2021-07-13 | Ecolab Usa Inc. | Procede d'oxydation de mercure dans un gaz de carneau |
| US9089816B2 (en) * | 2013-04-16 | 2015-07-28 | Carbonxt, Inc. | Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing |
-
2017
- 2017-11-01 CA CA3059203A patent/CA3059203A1/fr not_active Abandoned
- 2017-11-01 WO PCT/US2017/059606 patent/WO2018186909A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018186909A1 (fr) | 2018-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20240213 |