CN101153714A - 具有排放控制及飞灰精选的煤燃烧系统及其方法 - Google Patents
具有排放控制及飞灰精选的煤燃烧系统及其方法 Download PDFInfo
- Publication number
- CN101153714A CN101153714A CNA2006101495488A CN200610149548A CN101153714A CN 101153714 A CN101153714 A CN 101153714A CN A2006101495488 A CNA2006101495488 A CN A2006101495488A CN 200610149548 A CN200610149548 A CN 200610149548A CN 101153714 A CN101153714 A CN 101153714A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- fly ash
- emission
- small part
- ash particle
- 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
- 239000010881 fly ash Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000003245 coal Substances 0.000 title claims description 31
- 238000002485 combustion reaction Methods 0.000 title claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 367
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 183
- 239000002245 particle Substances 0.000 claims abstract description 115
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical class O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000011084 recovery Methods 0.000 claims abstract description 35
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 93
- 239000007789 gas Substances 0.000 claims description 49
- 239000012530 fluid Substances 0.000 claims description 38
- 239000000428 dust Substances 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000001556 precipitation Methods 0.000 claims description 29
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 11
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 9
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 abstract description 9
- 239000003054 catalyst Substances 0.000 description 30
- 238000001816 cooling Methods 0.000 description 16
- 239000012716 precipitator Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 239000000779 smoke Substances 0.000 description 11
- 239000003595 mist Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010248 power generation Methods 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000011398 Portland cement Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- BRDWIEOJOWJCLU-LTGWCKQJSA-N GS-441524 Chemical group C=1C=C2C(N)=NC=NN2C=1[C@]1(C#N)O[C@H](CO)[C@@H](O)[C@H]1O BRDWIEOJOWJCLU-LTGWCKQJSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 sulphur compound Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005406 washing 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
- B01D53/34—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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/30—Solid combustion residues, e.g. bottom or flyash
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
- F23J2217/102—Intercepting solids by filters electrostatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/10—Catalytic reduction devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/526,426 US7867462B2 (en) | 2006-09-25 | 2006-09-25 | Coal combustion systems with emissions control and fly ash beneficiation and methods thereof |
US11/526,426 | 2006-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101153714A true CN101153714A (zh) | 2008-04-02 |
Family
ID=39225175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006101495488A Pending CN101153714A (zh) | 2006-09-25 | 2006-11-16 | 具有排放控制及飞灰精选的煤燃烧系统及其方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7867462B2 (zh) |
CN (1) | CN101153714A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108025337A (zh) * | 2015-09-16 | 2018-05-11 | 韩国电力公社 | 用于处理飞灰的设备以及通过所述设备处理飞灰的方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US7641878B2 (en) * | 2006-02-21 | 2010-01-05 | Pmi Ash Technologies, Llc | Fly ash beneficiation systems with sulfur removal and methods thereof |
US7223375B1 (en) * | 2006-06-26 | 2007-05-29 | Progress Materials, Inc. | Emission control systems and methods thereof |
CN101732948B (zh) * | 2009-12-31 | 2012-10-03 | 中电投远达环保工程有限公司 | 三段式活性焦烟气净化再生一体化处理系统及方法 |
WO2015179644A1 (en) * | 2014-05-23 | 2015-11-26 | Babcock & Wilcox Power Generation Group, Inc. | System and method for reducing liquid discharge from one or more devices |
CN108064188A (zh) * | 2015-03-26 | 2018-05-22 | 康宁股份有限公司 | 用于选择性非催化nox还原的方法和系统 |
US9981220B2 (en) * | 2016-08-03 | 2018-05-29 | Millenium Synthfuels Corporation | Exhaust gas clean-up and recovery system for fossil fuel fired power plant |
US9901876B1 (en) * | 2017-01-09 | 2018-02-27 | Millenium Synthfuels Corporation | Reclaiming useful products from exhaust gas clean-up system |
WO2020180870A1 (en) | 2019-03-05 | 2020-09-10 | Boral Resources Llc | Methods and systems for controlling carbon burn out |
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US2546570A (en) | 1948-11-15 | 1951-03-27 | Phillips Petroleum Co | Fluidizied bed reactor |
US3328180A (en) | 1964-06-24 | 1967-06-27 | Mcdowell Wellman Eng Co | Method of making light-weight aggregate from fly ash |
US3825501A (en) | 1969-11-26 | 1974-07-23 | Texaco Inc | Exothermic reaction process |
US3979168A (en) | 1970-07-10 | 1976-09-07 | Charbonnages De France | Apparatus for the manufacture of light granulates |
DE2125971C3 (de) | 1971-05-26 | 1978-08-03 | Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen | Klappenanordnung für einen Flugzeugtragflügel |
US4064219A (en) | 1972-02-29 | 1977-12-20 | Mitsubishi Jukogyo Kabushiki Kaisha | Method of injecting ammonia into a flue for waste gases |
US4003986A (en) | 1973-03-14 | 1977-01-18 | Lewis Jr George W | Process for producing sulfur from sulfur dioxide or ammonium sulfites |
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DE3732560A1 (de) * | 1987-09-26 | 1989-04-06 | Babcock Anlagen Ag | Verfahren zum abtrennen von ammoniakresten aus flugasche |
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US7641878B2 (en) | 2006-02-21 | 2010-01-05 | Pmi Ash Technologies, Llc | Fly ash beneficiation systems with sulfur removal and methods thereof |
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US7223375B1 (en) * | 2006-06-26 | 2007-05-29 | Progress Materials, Inc. | Emission control systems and methods thereof |
-
2006
- 2006-09-25 US US11/526,426 patent/US7867462B2/en active Active
- 2006-11-16 CN CNA2006101495488A patent/CN101153714A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108025337A (zh) * | 2015-09-16 | 2018-05-11 | 韩国电力公社 | 用于处理飞灰的设备以及通过所述设备处理飞灰的方法 |
Also Published As
Publication number | Publication date |
---|---|
US7867462B2 (en) | 2011-01-11 |
US20080075647A1 (en) | 2008-03-27 |
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