GB2270861B - Flue gas conditioning system - Google Patents

Flue gas conditioning system

Info

Publication number
GB2270861B
GB2270861B GB9307158A GB9307158A GB2270861B GB 2270861 B GB2270861 B GB 2270861B GB 9307158 A GB9307158 A GB 9307158A GB 9307158 A GB9307158 A GB 9307158A GB 2270861 B GB2270861 B GB 2270861B
Authority
GB
United Kingdom
Prior art keywords
flue gas
conditioning system
gas conditioning
flue
gas
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.)
Expired - Fee Related
Application number
GB9307158A
Other versions
GB9307158D0 (en
GB2270861A (en
Inventor
Robert Allen Wright
David Luis Woracek
Richard L Battles
Michael J Lentz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILHELM ENV TECH Inc
Wilhelm Environmental Technologies Inc
Original Assignee
WILHELM ENV TECH Inc
Wilhelm Environmental Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/864,847 external-priority patent/US5288303A/en
Priority claimed from US07/907,159 external-priority patent/US5240470A/en
Priority claimed from US07/919,525 external-priority patent/US5196038A/en
Priority claimed from US07/922,576 external-priority patent/US5356597A/en
Priority to GB9608042A priority Critical patent/GB2297925B/en
Application filed by WILHELM ENV TECH Inc, Wilhelm Environmental Technologies Inc filed Critical WILHELM ENV TECH Inc
Priority to GB9608089A priority patent/GB2297931B/en
Publication of GB9307158D0 publication Critical patent/GB9307158D0/en
Publication of GB2270861A publication Critical patent/GB2270861A/en
Publication of GB2270861B publication Critical patent/GB2270861B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/14—Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
    • 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
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/80—Apparatus
    • C01B17/803—Converters
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Electrostatic Separation (AREA)
GB9307158A 1992-04-07 1993-04-06 Flue gas conditioning system Expired - Fee Related GB2270861B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9608089A GB2297931B (en) 1992-04-07 1993-04-06 Flue gas conditioning system
GB9608042A GB2297925B (en) 1992-04-07 1993-04-06 Flue gas conditioning system

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/864,847 US5288303A (en) 1992-04-07 1992-04-07 Flue gas conditioning system
US07/882,835 US5288309A (en) 1992-04-07 1992-05-14 Flue gas conditioning agent demand control apparatus
US07/907,159 US5240470A (en) 1992-04-07 1992-07-01 In-duct flue gas conditioning system
US07/919,525 US5196038A (en) 1990-03-15 1992-07-24 Flue gas conditioning system
US07/922,576 US5356597A (en) 1992-04-07 1992-07-30 In-duct flue gas conditioning system

Publications (3)

Publication Number Publication Date
GB9307158D0 GB9307158D0 (en) 1993-05-26
GB2270861A GB2270861A (en) 1994-03-30
GB2270861B true GB2270861B (en) 1996-10-16

Family

ID=27542271

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9307158A Expired - Fee Related GB2270861B (en) 1992-04-07 1993-04-06 Flue gas conditioning system

Country Status (5)

Country Link
EP (1) EP0634955A4 (en)
AU (1) AU4278793A (en)
CA (1) CA2133835A1 (en)
GB (1) GB2270861B (en)
WO (1) WO1993019852A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104334283B (en) 2012-04-04 2018-01-23 通用电器技术有限公司 Flue gas regulating system and method
CN117797625B (en) * 2024-02-29 2024-05-07 山西蓝天美誉环保科技有限公司 Flue gas desulfurization and denitrification system

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB972402A (en) * 1961-08-25 1964-10-14 Saint Gobain Improvements in or relating to vanadium catalysts for the oxidation of sulphur dioxide
GB1093617A (en) * 1964-09-01 1967-12-06 Lodge Cottrell Ltd Improvements in or relating to electro-precipitation
GB1406109A (en) * 1972-11-01 1975-09-17 Universal Oil Prod Co Conditioning flue gas with h2so4
US3993429A (en) * 1974-10-29 1976-11-23 Wahlco, Inc. Gas conditioning means
JPS5318464A (en) * 1976-08-04 1978-02-20 Nippon Petrochemicals Co Ltd Cassette type apparatus for eliminating harm
EP0020963A2 (en) * 1979-05-31 1981-01-07 BASF Aktiengesellschaft Process and catalysts for oxidizing sulphur dioxide
US4323542A (en) * 1979-06-27 1982-04-06 Uop Inc. Catalytic conversion of carbon monoxide, hydrocarbons and oxides of nitrogen
GB2098506A (en) * 1981-05-14 1982-11-24 Biomed Res Inc Drug coated materials
GB2098508A (en) * 1981-04-24 1982-11-24 Wahlco Int Gas conditioning means for conditioning flue gases from a plurality of independent sources
US4382912A (en) * 1981-09-10 1983-05-10 Gulf Research & Development Company Selective combusting of hydrogen sulfide in carbon dioxide injection gas
EP0082831A2 (en) * 1981-11-24 1983-06-29 Catalysts and Chemical Europe" Vanadium pentoxide catalysts and use thereof
US4466815A (en) * 1982-05-03 1984-08-21 Wahlco International Inc. Gas conditioning apparatus
US4512787A (en) * 1983-10-19 1985-04-23 Mathews J Paul Device for filtering stack gases
US4552744A (en) * 1984-02-10 1985-11-12 Atomic Energy Of Canada Limited Process for the production of sulfuric acid using coated catalysts
US4779207A (en) * 1987-01-06 1988-10-18 The Chemithon Corporation SO3 flue gas conditioning system
US4931265A (en) * 1987-02-04 1990-06-05 Metallgesellschaft Aktiengesellschaft Conditioning process for dust-containing waste gas
US4987839A (en) * 1990-05-14 1991-01-29 Wahlco, Inc. Removal of particulate matter from combustion gas streams
US5029535A (en) * 1990-05-14 1991-07-09 Wahlco, Inc. Control of addition of conditioning agents to flue gas
US5032154A (en) * 1989-04-14 1991-07-16 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system
US5196038A (en) * 1990-03-15 1993-03-23 Wright Robert A Flue gas conditioning system
US5221484A (en) * 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
GB2263650A (en) * 1990-05-31 1993-08-04 Monsanto Co Monolithic catalysts for conversions of sulfur dioxide to sulfur trioxide
EP0555719A1 (en) * 1992-02-14 1993-08-18 Siemens Aktiengesellschaft Process and installation for reducing the content of nitrogen oxides in flue gas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1457091B2 (en) * 1964-09-18 1971-10-07 Metallgesellschaft AG, 6000 Frank fürt DEVICE FOR INCREASING THE DEGREE OF SEPARATION OF ELECTROSTATIC DUST COLLECTORS
CA880086A (en) * 1969-12-17 1971-09-07 T. Young John Piston and rider ring assemblies
AR226384A1 (en) * 1980-11-28 1982-06-30 Chemithon Corp METHOD FOR PRODUCING GAS CONSISTING OF SULFUR OXIDE AND AIR
US4770674B2 (en) * 1984-08-06 1993-01-19 Gas conditioning for an electrostatic precipitator
US4624685A (en) * 1985-01-04 1986-11-25 Burns & McDonnell Engineering Co., Inc. Method and apparatus for optimizing power consumption in an electrostatic precipitator
US5011516A (en) * 1989-11-06 1991-04-30 Electric Power Research Institute, Inc. Catalytic oxidation of SO2 to SO3 in the presence of fly ash

Patent Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB972402A (en) * 1961-08-25 1964-10-14 Saint Gobain Improvements in or relating to vanadium catalysts for the oxidation of sulphur dioxide
GB1093617A (en) * 1964-09-01 1967-12-06 Lodge Cottrell Ltd Improvements in or relating to electro-precipitation
GB1406109A (en) * 1972-11-01 1975-09-17 Universal Oil Prod Co Conditioning flue gas with h2so4
US3993429A (en) * 1974-10-29 1976-11-23 Wahlco, Inc. Gas conditioning means
US3993429B1 (en) * 1974-10-29 1992-01-14 Wahlco Int
JPS5318464A (en) * 1976-08-04 1978-02-20 Nippon Petrochemicals Co Ltd Cassette type apparatus for eliminating harm
EP0020963A2 (en) * 1979-05-31 1981-01-07 BASF Aktiengesellschaft Process and catalysts for oxidizing sulphur dioxide
US4323542A (en) * 1979-06-27 1982-04-06 Uop Inc. Catalytic conversion of carbon monoxide, hydrocarbons and oxides of nitrogen
GB2098508A (en) * 1981-04-24 1982-11-24 Wahlco Int Gas conditioning means for conditioning flue gases from a plurality of independent sources
GB2098506A (en) * 1981-05-14 1982-11-24 Biomed Res Inc Drug coated materials
US4382912A (en) * 1981-09-10 1983-05-10 Gulf Research & Development Company Selective combusting of hydrogen sulfide in carbon dioxide injection gas
EP0082831A2 (en) * 1981-11-24 1983-06-29 Catalysts and Chemical Europe" Vanadium pentoxide catalysts and use thereof
US4466815A (en) * 1982-05-03 1984-08-21 Wahlco International Inc. Gas conditioning apparatus
US4512787A (en) * 1983-10-19 1985-04-23 Mathews J Paul Device for filtering stack gases
US4552744A (en) * 1984-02-10 1985-11-12 Atomic Energy Of Canada Limited Process for the production of sulfuric acid using coated catalysts
US4779207A (en) * 1987-01-06 1988-10-18 The Chemithon Corporation SO3 flue gas conditioning system
US4779207B1 (en) * 1987-01-06 1993-06-08 Chemithon Corp
US4931265A (en) * 1987-02-04 1990-06-05 Metallgesellschaft Aktiengesellschaft Conditioning process for dust-containing waste gas
US5032154A (en) * 1989-04-14 1991-07-16 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system
US5196038A (en) * 1990-03-15 1993-03-23 Wright Robert A Flue gas conditioning system
US4987839A (en) * 1990-05-14 1991-01-29 Wahlco, Inc. Removal of particulate matter from combustion gas streams
US5029535A (en) * 1990-05-14 1991-07-09 Wahlco, Inc. Control of addition of conditioning agents to flue gas
GB2263650A (en) * 1990-05-31 1993-08-04 Monsanto Co Monolithic catalysts for conversions of sulfur dioxide to sulfur trioxide
US5221484A (en) * 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
EP0555719A1 (en) * 1992-02-14 1993-08-18 Siemens Aktiengesellschaft Process and installation for reducing the content of nitrogen oxides in flue gas

Also Published As

Publication number Publication date
CA2133835A1 (en) 1993-10-14
GB9307158D0 (en) 1993-05-26
EP0634955A1 (en) 1995-01-25
WO1993019852A1 (en) 1993-10-14
GB2270861A (en) 1994-03-30
EP0634955A4 (en) 1995-03-01
AU4278793A (en) 1993-11-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020406