GB2000045B - Improvements in or relating to fluid treatment devices - Google Patents

Improvements in or relating to fluid treatment devices

Info

Publication number
GB2000045B
GB2000045B GB7827397A GB7827397A GB2000045B GB 2000045 B GB2000045 B GB 2000045B GB 7827397 A GB7827397 A GB 7827397A GB 7827397 A GB7827397 A GB 7827397A GB 2000045 B GB2000045 B GB 2000045B
Authority
GB
United Kingdom
Prior art keywords
relating
fluid treatment
treatment devices
devices
fluid
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
Application number
GB7827397A
Other versions
GB2000045A (en
Inventor
Michael Lesney Noakes
James Anthony Cairns
John Edward Antill
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
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB7827397A priority Critical patent/GB2000045B/en
Publication of GB2000045A publication Critical patent/GB2000045A/en
Application granted granted Critical
Publication of GB2000045B publication Critical patent/GB2000045B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30257—Wire
    • B01J2219/30265—Spiral
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
GB7827397A 1977-06-20 1978-06-20 Improvements in or relating to fluid treatment devices Expired GB2000045B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7827397A GB2000045B (en) 1977-06-20 1978-06-20 Improvements in or relating to fluid treatment devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2574677 1977-06-20
GB7827397A GB2000045B (en) 1977-06-20 1978-06-20 Improvements in or relating to fluid treatment devices

Publications (2)

Publication Number Publication Date
GB2000045A GB2000045A (en) 1979-01-04
GB2000045B true GB2000045B (en) 1982-01-20

Family

ID=26257853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7827397A Expired GB2000045B (en) 1977-06-20 1978-06-20 Improvements in or relating to fluid treatment devices

Country Status (1)

Country Link
GB (1) GB2000045B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053957A (en) * 1979-06-27 1981-02-11 Ici Ltd Catalytic process involving carbon monoxide and hydrogen
SE8004632L (en) * 1979-06-29 1980-12-30 Johnson Matthey Co Ltd COMBUSTION ENGINE WITH EXHAUST CLEANER AND EXHAUST CLEANING PROCEDURE
US4270936A (en) * 1980-01-18 1981-06-02 General Motors Corporation Coiled fibrous metallic material and coating for diesel exhaust particulate trap
US4388277A (en) * 1980-06-06 1983-06-14 United Kingdom Atomic Energy Authority Catalyst device and method
EP0053884A1 (en) * 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Three dimensional interstitial catalyst supports, its manufacture and use
US4524094A (en) * 1984-04-19 1985-06-18 Prototech Company Self-supporting catalytic sleeve formed of interwoven loosely packed multi-fiber strands for receiving air-combustible gas mixtures for flameless catalytic combustion along the sleeve
FR2651150B1 (en) * 1989-08-30 1994-01-14 Onera ELEMENT FOR THE FILTRATION AND / OR PURIFICATION OF HOT GASES, AND ITS MANUFACTURING METHOD.

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565810A (en) * 1941-12-10 1944-11-29 Marconi Wireless Telegraph Co Grid electrodes for thermionic valves
GB601994A (en) * 1944-05-08 1948-05-18 Wire Proc Corp Improvements in electroplating apparatus
GB607282A (en) * 1944-03-29 1948-08-27 Francis Leopold Melvill Packing for gas or vapour and liquid contacting apparatus
GB607288A (en) * 1944-04-03 1948-08-27 Francis Leopold Melville Improvements in gas or vapour and liquid contacting methods and apparatus
GB607290A (en) * 1944-04-18 1948-08-27 Francis Leopold Melvill Improvements in gas or vapour and liquid contacting apparatus
GB746266A (en) * 1953-11-10 1956-03-14 Oxy Catalyst Inc Contact element
GB794456A (en) * 1956-01-12 1958-05-07 Herbert Kenmore Electrical communication wire
GB880223A (en) * 1959-04-13 1961-10-18 Slater N Co Ltd Improved gripping surface for preformed helical rods
GB1353979A (en) * 1970-09-04 1974-05-22 Ugine Kuhlmann Permeable supports
GB1445121A (en) * 1972-06-30 1976-08-04 Foster Wheeler Ltd Catalytic steam reforming
GB1445273A (en) * 1973-01-27 1976-08-11 Kali Chemie Ag Exhaust gas catalyst and method of producing the same

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565810A (en) * 1941-12-10 1944-11-29 Marconi Wireless Telegraph Co Grid electrodes for thermionic valves
GB607282A (en) * 1944-03-29 1948-08-27 Francis Leopold Melvill Packing for gas or vapour and liquid contacting apparatus
GB607288A (en) * 1944-04-03 1948-08-27 Francis Leopold Melville Improvements in gas or vapour and liquid contacting methods and apparatus
GB607290A (en) * 1944-04-18 1948-08-27 Francis Leopold Melvill Improvements in gas or vapour and liquid contacting apparatus
GB601994A (en) * 1944-05-08 1948-05-18 Wire Proc Corp Improvements in electroplating apparatus
GB746266A (en) * 1953-11-10 1956-03-14 Oxy Catalyst Inc Contact element
GB794456A (en) * 1956-01-12 1958-05-07 Herbert Kenmore Electrical communication wire
GB880223A (en) * 1959-04-13 1961-10-18 Slater N Co Ltd Improved gripping surface for preformed helical rods
GB1353979A (en) * 1970-09-04 1974-05-22 Ugine Kuhlmann Permeable supports
GB1445121A (en) * 1972-06-30 1976-08-04 Foster Wheeler Ltd Catalytic steam reforming
GB1445273A (en) * 1973-01-27 1976-08-11 Kali Chemie Ag Exhaust gas catalyst and method of producing the same

Also Published As

Publication number Publication date
GB2000045A (en) 1979-01-04

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930620