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GB2262421B - The removal of organic materials from a gas - Google Patents

The removal of organic materials from a gas

Info

Publication number
GB2262421B
GB2262421B GB9223986A GB9223986A GB2262421B GB 2262421 B GB2262421 B GB 2262421B GB 9223986 A GB9223986 A GB 9223986A GB 9223986 A GB9223986 A GB 9223986A GB 2262421 B GB2262421 B GB 2262421B
Authority
GB
United Kingdom
Prior art keywords
removal
gas
organic materials
organic
materials
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
GB9223986A
Other versions
GB9223986D0 (en
GB2262421A (en
Inventor
Christopher Neil Griffiths
Keith Howard Bayliss
David Raybone
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 GB919126179A external-priority patent/GB9126179D0/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB9223986A priority Critical patent/GB2262421B/en
Publication of GB9223986D0 publication Critical patent/GB9223986D0/en
Publication of GB2262421A publication Critical patent/GB2262421A/en
Application granted granted Critical
Publication of GB2262421B publication Critical patent/GB2262421B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/74—Mode transformers or mode stirrers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32192—Microwave generated discharge
    • H01J37/32293—Microwave generated discharge using particular waveforms, e.g. polarised waves
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0894—Processes carried out in the presence of a plasma
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/12—Processes employing electromagnetic waves
    • B01J2219/1203—Incoherent waves
    • B01J2219/1206—Microwaves
    • B01J2219/1209—Features relating to the reactor or vessel
    • B01J2219/1221—Features relating to the reactor or vessel the reactor per se
    • B01J2219/1224—Form of the reactor
    • B01J2219/1227—Reactors comprising tubes with open ends

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB9223986A 1991-12-10 1992-11-16 The removal of organic materials from a gas Expired - Fee Related GB2262421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9223986A GB2262421B (en) 1991-12-10 1992-11-16 The removal of organic materials from a gas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919126179A GB9126179D0 (en) 1991-12-10 1991-12-10 The removal of organic materials from process gas streams
GB9223986A GB2262421B (en) 1991-12-10 1992-11-16 The removal of organic materials from a gas

Publications (3)

Publication Number Publication Date
GB9223986D0 GB9223986D0 (en) 1993-01-06
GB2262421A GB2262421A (en) 1993-06-16
GB2262421B true GB2262421B (en) 1995-04-26

Family

ID=26299977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223986A Expired - Fee Related GB2262421B (en) 1991-12-10 1992-11-16 The removal of organic materials from a gas

Country Status (1)

Country Link
GB (1) GB2262421B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000277251A (en) * 1999-03-24 2000-10-06 Nara Seiki Kk Wave guide device for heating apparatus using electromagnetic waves and plasma burner generating device using the wave guide device
US9603203B2 (en) * 2013-11-26 2017-03-21 Industrial Microwave Systems, L.L.C. Tubular waveguide applicator
US9642194B2 (en) * 2014-08-07 2017-05-02 Industrial Microwave Systems, L.L.C. Tubular choked waveguide applicator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843457A (en) * 1971-10-14 1974-10-22 Occidental Petroleum Corp Microwave pyrolysis of wastes
US4076606A (en) * 1975-01-29 1978-02-28 Kabushiki Kaisha Pollution Preventing Research Laboratory Method of decomposing nitrogen oxide (NOx)
US4825651A (en) * 1985-02-12 1989-05-02 Bayerische Motoren Werke Aktiengesellschaft Device and process for separating soot or other impurities from the exhaust gases of an internal-combustion engine
WO1991003281A1 (en) * 1989-09-07 1991-03-21 Emery Charles L Method and apparatus for the controlled reduction of organic material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843457A (en) * 1971-10-14 1974-10-22 Occidental Petroleum Corp Microwave pyrolysis of wastes
US4076606A (en) * 1975-01-29 1978-02-28 Kabushiki Kaisha Pollution Preventing Research Laboratory Method of decomposing nitrogen oxide (NOx)
US4825651A (en) * 1985-02-12 1989-05-02 Bayerische Motoren Werke Aktiengesellschaft Device and process for separating soot or other impurities from the exhaust gases of an internal-combustion engine
WO1991003281A1 (en) * 1989-09-07 1991-03-21 Emery Charles L Method and apparatus for the controlled reduction of organic material

Also Published As

Publication number Publication date
GB9223986D0 (en) 1993-01-06
GB2262421A (en) 1993-06-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001116