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GB2279588B - Microwave and/or radio frequency sensitised catalytic oxidation - Google Patents

Microwave and/or radio frequency sensitised catalytic oxidation

Info

Publication number
GB2279588B
GB2279588B GB9311295A GB9311295A GB2279588B GB 2279588 B GB2279588 B GB 2279588B GB 9311295 A GB9311295 A GB 9311295A GB 9311295 A GB9311295 A GB 9311295A GB 2279588 B GB2279588 B GB 2279588B
Authority
GB
United Kingdom
Prior art keywords
sensitised
microwave
radio frequency
catalytic oxidation
catalytic
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
GB9311295A
Other versions
GB9311295D0 (en
GB2279588A (en
Inventor
David John Harper
Ronald Henson
David John Wheeler
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.)
Isambard Services Ltd
GE Power UK
Original Assignee
Isambard Services Ltd
GEC Alsthom Ltd
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
Application filed by Isambard Services Ltd, GEC Alsthom Ltd filed Critical Isambard Services Ltd
Priority to GB9311295A priority Critical patent/GB2279588B/en
Publication of GB9311295D0 publication Critical patent/GB9311295D0/en
Publication of GB2279588A publication Critical patent/GB2279588A/en
Application granted granted Critical
Publication of GB2279588B publication Critical patent/GB2279588B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
    • A62D3/17—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser
    • A62D3/178—Microwave radiations, i.e. radiation having a wavelength of about 0.3 cm to 30cm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/126—Microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/129—Radiofrequency
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5036—Ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/04—Combined processes involving two or more non-distinct steps covered by groups A62D3/10 - A62D3/40
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/10—Apparatus specially adapted for treating harmful chemical agents; Details thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Optics & Photonics (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB9311295A 1993-06-02 1993-06-02 Microwave and/or radio frequency sensitised catalytic oxidation Expired - Fee Related GB2279588B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9311295A GB2279588B (en) 1993-06-02 1993-06-02 Microwave and/or radio frequency sensitised catalytic oxidation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9311295A GB2279588B (en) 1993-06-02 1993-06-02 Microwave and/or radio frequency sensitised catalytic oxidation

Publications (3)

Publication Number Publication Date
GB9311295D0 GB9311295D0 (en) 1993-07-21
GB2279588A GB2279588A (en) 1995-01-11
GB2279588B true GB2279588B (en) 1997-07-09

Family

ID=10736448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9311295A Expired - Fee Related GB2279588B (en) 1993-06-02 1993-06-02 Microwave and/or radio frequency sensitised catalytic oxidation

Country Status (1)

Country Link
GB (1) GB2279588B (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1420455A (en) * 1972-04-19 1976-01-07 Norddeutsche Affinerie Method of removing arsenic antimony and/or bismuth from a solution containing one or more of them present as an impurity
FR2281159A1 (en) * 1974-08-07 1976-03-05 British Petroleum Co Carrying out chemical reactions - using microwave energy to heat particles of contact solid
US4345983A (en) * 1981-05-21 1982-08-24 Queen's University At Kingston Method for disposal of chemical waste
US4496469A (en) * 1982-01-12 1985-01-29 Otsuka Kagaku Yakuhin Kabushiki Kaisha Heat-insulating refractory material consisting alkali titanate and silicon resin
GB2145096A (en) * 1983-08-15 1985-03-20 Gen Electric Electromagnetic wave attenuating coating composition
US4535035A (en) * 1984-01-17 1985-08-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Oxidation resistant slurry coating for carbon-based materials
US4576735A (en) * 1983-10-14 1986-03-18 Hitachi, Ltd. Electroconductive molybdenum paste
EP0185931A2 (en) * 1984-12-25 1986-07-02 Ebara Corporation Method and apparatus for processing waste matter
US4863683A (en) * 1984-07-17 1989-09-05 Matsushita Electric Industrial Co., Ltd. Conductor paste and method of manufacturing a multilayered ceramic body using the paste
EP0442410A1 (en) * 1990-02-16 1991-08-21 Societe Des Ceramiques Techniques Membrane device for filtration, separation or catalytic reaction
US5098735A (en) * 1990-09-14 1992-03-24 Advanced Research Technologies Shielding of houses and buildings from low and high frequency EMF radiation by organic based stabilized nickel conductive coatings
JPH04131137A (en) * 1990-09-19 1992-05-01 Matsushita Electric Ind Co Ltd Exhaust gas purifying catalyst
EP0511919A1 (en) * 1991-04-29 1992-11-04 PECHINEY RECHERCHE (Groupement d'Intérêt Economique régi par l'Ordonnance du 23 Septembre 1967) Catalytic system for combusting exhaust gases and process for the fabrication of same
EP0544480A1 (en) * 1991-11-23 1993-06-02 Isambard Services Limited Microwave and radio frequency sensitised oxidation

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1420455A (en) * 1972-04-19 1976-01-07 Norddeutsche Affinerie Method of removing arsenic antimony and/or bismuth from a solution containing one or more of them present as an impurity
FR2281159A1 (en) * 1974-08-07 1976-03-05 British Petroleum Co Carrying out chemical reactions - using microwave energy to heat particles of contact solid
US4345983A (en) * 1981-05-21 1982-08-24 Queen's University At Kingston Method for disposal of chemical waste
US4496469A (en) * 1982-01-12 1985-01-29 Otsuka Kagaku Yakuhin Kabushiki Kaisha Heat-insulating refractory material consisting alkali titanate and silicon resin
GB2145096A (en) * 1983-08-15 1985-03-20 Gen Electric Electromagnetic wave attenuating coating composition
US4576735A (en) * 1983-10-14 1986-03-18 Hitachi, Ltd. Electroconductive molybdenum paste
US4535035A (en) * 1984-01-17 1985-08-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Oxidation resistant slurry coating for carbon-based materials
US4863683A (en) * 1984-07-17 1989-09-05 Matsushita Electric Industrial Co., Ltd. Conductor paste and method of manufacturing a multilayered ceramic body using the paste
EP0185931A2 (en) * 1984-12-25 1986-07-02 Ebara Corporation Method and apparatus for processing waste matter
EP0442410A1 (en) * 1990-02-16 1991-08-21 Societe Des Ceramiques Techniques Membrane device for filtration, separation or catalytic reaction
US5098735A (en) * 1990-09-14 1992-03-24 Advanced Research Technologies Shielding of houses and buildings from low and high frequency EMF radiation by organic based stabilized nickel conductive coatings
JPH04131137A (en) * 1990-09-19 1992-05-01 Matsushita Electric Ind Co Ltd Exhaust gas purifying catalyst
EP0511919A1 (en) * 1991-04-29 1992-11-04 PECHINEY RECHERCHE (Groupement d'Intérêt Economique régi par l'Ordonnance du 23 Septembre 1967) Catalytic system for combusting exhaust gases and process for the fabrication of same
EP0544480A1 (en) * 1991-11-23 1993-06-02 Isambard Services Limited Microwave and radio frequency sensitised oxidation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 92-197440/24 & JP 04131137 A *

Also Published As

Publication number Publication date
GB9311295D0 (en) 1993-07-21
GB2279588A (en) 1995-01-11

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Legal Events

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

Effective date: 20010602