CN1942706A - Method for in-furnace regulation and control of so3 - Google Patents
Method for in-furnace regulation and control of so3 Download PDFInfo
- Publication number
- CN1942706A CN1942706A CNA2005800113244A CN200580011324A CN1942706A CN 1942706 A CN1942706 A CN 1942706A CN A2005800113244 A CNA2005800113244 A CN A2005800113244A CN 200580011324 A CN200580011324 A CN 200580011324A CN 1942706 A CN1942706 A CN 1942706A
- Authority
- CN
- China
- Prior art keywords
- classification
- fuel
- combustion
- microcosmic
- macroscopical
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000000446 fuel Substances 0.000 claims abstract description 51
- 238000002485 combustion reaction Methods 0.000 claims abstract description 48
- 239000003546 flue gas Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 35
- 239000003245 coal Substances 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052717 sulfur Inorganic materials 0.000 abstract description 7
- 239000011593 sulfur Substances 0.000 abstract description 5
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 22
- 239000002253 acid Substances 0.000 description 19
- 230000009467 reduction Effects 0.000 description 19
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 238000002156 mixing Methods 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000003916 acid precipitation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000126 substance Substances 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
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 1
- 101100494265 Caenorhabditis elegans best-15 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
Description
Parameter | Power plant 1 | Power plant 2 | ||
Hierarchy depth | ||||
Load (MW Only) | Shallow | Deeply | Shallow | Deeply |
182 | 179 | 154 | 154 | |
NOx(lb/MMBtu) | 0.64 | 0.36 | 0.63 | 0.28 |
Coal %S (%) | 1.22 | 1.22 | 087 | 087 |
Outlet SO 2(ppm) | 1100 | 1100 | 720 | 720 |
Outlet SO 3(ppm) | 19 | 5.7 | 11 * | 0.5 |
SO 3/SO 2(%) | 1.7 | 0.52 | 1.5 * | 0.07 |
SO 3Reduce | 70% | 95% |
Hierarchy depth | |||
Parameter load (MW Only) | Shallow | Medium | Deeply |
72 | 72 | 72 | |
NOx(lb/MMBtu) | 0.56 | 0.48 | 0.34 |
Coal %S (%) | 2.85 | 2.85 | 2.85 |
Outlet SO 2(ppm) | 1856 | 1855 | 1856 |
Outlet SO 3(ppm) | 5.9 | 1.9 | 1.1 |
SO 3/SO 2(%) | 0.32 | 0.1 | 0.06 |
SO 3Reduce (vs is shallow) | 68% | 81% |
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54472404P | 2004-02-14 | 2004-02-14 | |
US60/544,724 | 2004-02-14 | ||
US10/797,272 | 2004-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1942706A true CN1942706A (en) | 2007-04-04 |
CN100540118C CN100540118C (en) | 2009-09-16 |
Family
ID=37959759
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800113259A Expired - Fee Related CN100540116C (en) | 2004-02-14 | 2005-02-14 | The method of in-furnace reduction flue gas acidity |
CNB2005800112222A Expired - Fee Related CN100560187C (en) | 2004-02-14 | 2005-02-14 | Be used at catalysis system furnace reduction SO 3Method |
CNB2005800113244A Expired - Fee Related CN100540118C (en) | 2004-02-14 | 2005-02-14 | The method that is used for furnace reduction and control sulfur trioxide |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800113259A Expired - Fee Related CN100540116C (en) | 2004-02-14 | 2005-02-14 | The method of in-furnace reduction flue gas acidity |
CNB2005800112222A Expired - Fee Related CN100560187C (en) | 2004-02-14 | 2005-02-14 | Be used at catalysis system furnace reduction SO 3Method |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN100540116C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109364723A (en) * | 2018-11-07 | 2019-02-22 | 江西理工大学 | A kind of method that sulfur trioxide is reduced to sulfur dioxide in Flue Gas of Nonferrous Smelting |
CN111167274A (en) * | 2020-01-19 | 2020-05-19 | 中南大学 | Method for removing sulfur trioxide from smelting flue gas and removing device thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102878550B (en) * | 2012-10-12 | 2015-04-15 | 浙江大学 | Method for water-coal-slurry burning slag tapping cyclone furnace classification air distribution and low NOx reburning |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381718A (en) * | 1980-11-17 | 1983-05-03 | Carver George P | Low emissions process and burner |
US4504211A (en) * | 1982-08-02 | 1985-03-12 | Phillips Petroleum Company | Combination of fuels |
US4824441A (en) * | 1987-11-30 | 1989-04-25 | Genesis Research Corporation | Method and composition for decreasing emissions of sulfur oxides and nitrogen oxides |
US5585081A (en) * | 1988-07-25 | 1996-12-17 | The Babcock & Wilcox Company | SOx, NOx and particulate removal system |
US5020456A (en) * | 1990-02-28 | 1991-06-04 | Institute Of Gas Technology | Process and apparatus for emissions reduction from waste incineration |
US5176088A (en) * | 1992-01-10 | 1993-01-05 | The Babcock & Wilcox Company | Furnace ammonia and limestone injection with dry scrubbing for improved simultaneous SOX and NOX removal |
US5658547A (en) * | 1994-06-30 | 1997-08-19 | Nalco Fuel Tech | Simplified efficient process for reducing NOx, SOx, and particulates |
US5525317A (en) * | 1994-11-04 | 1996-06-11 | The Babcock & Wilcox Company | Ammonia reagent application for NOX SOX and particulate emission control |
US5853684A (en) * | 1995-11-14 | 1998-12-29 | The Hong Kong University Of Science & Technology | Catalytic removal of sulfur dioxide from flue gas |
-
2005
- 2005-02-14 CN CNB2005800113259A patent/CN100540116C/en not_active Expired - Fee Related
- 2005-02-14 CN CNB2005800112222A patent/CN100560187C/en not_active Expired - Fee Related
- 2005-02-14 CN CNB2005800113244A patent/CN100540118C/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109364723A (en) * | 2018-11-07 | 2019-02-22 | 江西理工大学 | A kind of method that sulfur trioxide is reduced to sulfur dioxide in Flue Gas of Nonferrous Smelting |
CN109364723B (en) * | 2018-11-07 | 2021-05-11 | 江西理工大学 | Method for reducing sulfur trioxide in non-ferrous smelting flue gas into sulfur dioxide |
CN111167274A (en) * | 2020-01-19 | 2020-05-19 | 中南大学 | Method for removing sulfur trioxide from smelting flue gas and removing device thereof |
Also Published As
Publication number | Publication date |
---|---|
CN100540116C (en) | 2009-09-16 |
CN100560187C (en) | 2009-11-18 |
CN1942233A (en) | 2007-04-04 |
CN100540118C (en) | 2009-09-16 |
CN1942707A (en) | 2007-04-04 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NALCO MOBOTEC INC. Free format text: FORMER OWNER: HIGGINS BRIAN S. Effective date: 20130715 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130715 Address after: Illinois State Patentee after: Naiko Mo Bo Tick LLC Address before: North Carolina Patentee before: Oehr Klaus |
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ASS | Succession or assignment of patent right |
Owner name: ENERGY INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: NALCO MOBOTEC INC. Effective date: 20140630 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140630 Address after: British Donington Patentee after: Huaxi Energy Industry Group Co., Ltd. Address before: Illinois State Patentee before: Naiko Mo Bo Tick LLC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20180214 |
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CF01 | Termination of patent right due to non-payment of annual fee |