GB1436245A - Catalysts for the oxidation of carbon monoxide and their pro duction - Google Patents

Catalysts for the oxidation of carbon monoxide and their pro duction

Info

Publication number
GB1436245A
GB1436245A GB4156373A GB4156373A GB1436245A GB 1436245 A GB1436245 A GB 1436245A GB 4156373 A GB4156373 A GB 4156373A GB 4156373 A GB4156373 A GB 4156373A GB 1436245 A GB1436245 A GB 1436245A
Authority
GB
United Kingdom
Prior art keywords
fibres
activated
carbon
carbonized
carbonizable
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
GB4156373A
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.)
Kanebo Ltd
Original Assignee
Kanebo 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
Priority claimed from JP47090778A external-priority patent/JPS4947277A/ja
Priority claimed from JP47114543A external-priority patent/JPS4973394A/ja
Priority claimed from JP47114542A external-priority patent/JPS4973393A/ja
Priority claimed from JP47114541A external-priority patent/JPS4971217A/ja
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Publication of GB1436245A publication Critical patent/GB1436245A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/12Chemical after-treatment of artificial filaments or the like during manufacture of carbon with inorganic substances ; Intercalation
    • D01F11/127Metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58Fabrics or filaments
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Inorganic Fibers (AREA)
  • Catalysts (AREA)

Abstract

1436245 Carbon fibres KANEBO Ltd 4 Sept 1973 [8 Sept 1972 15 Nov 1972 (3)] 41563/73 Heading C1A [Also in Division B1] Activated carbon fibres able to catalyse the oxidation of carbon monoxide have a surface area of 800 to 3000 m<SP>2</SP>/g. and carry at least 0À05% by weight, preferably 0À05 to 30%, calculated as the metal and based on the weight of the fibres excluding the active catalyst ingredient, of one or more of palladium, ruthenium, rhodium and platinum, as the free metal or as a compound thereof, as an active catalyst ingredient. The carbon fibres may be derived from phenol resins, polyacrylonitrile, cellulosic, and pitch fibres, especially a novolac resin or a mixture of a novolac resin and a pitch, the novolac content being at least 30% by weight. In a preferred method a melt-spinnable carbonizable resin is mixed with elemental Pd, Pt, Rh or Ru or a compound thereof, the mixture meltspun to form fibres which are cured to make them infusible, carbonized, and the carbon fibres activated. Activation is effected using a mixture of steam and nitrogen, and carbonization at 900‹ C. in a nitrogen atmosphere. In another method a carbonizable infusible polymer, suitably polyacrylonitrile, cellulose or a resol, is dissolved to form a spinning dope, the catalyst incorporated therein and the dope spun into fibres which are carbonized and activated. Alternatively the catalyst may be applied to carbonizable and infusible fibres suitably phenol resin fibres, polyacrylonitrile fibres or cellulosic fibres which are then carbonized and activated. In a further method carbonizable and infusible fibres are carbonized and activated, at least one compound of Pd, Pt, Rh or Ru incorporated in the activated carbon fibres, and the fibres subjected to a reducing treatment, e.g. with hydrogen at 100‹ to 500‹ C., or to heat-treatment at not less than 500‹ C. in an inert gas or in air, or to treatment With formaldehyde or hydrazine to convert at least part of the metal compound to a metal element. In gas absorption tests, a gaseous mixture consisting of 400 p.p.m. carbon monoxide, 40 p.p.m. carbon dioxide, 20% oxygen and the remainder nitrogen is passed through a column of the fibres, and all the carbon monoxide is oxidized.
GB4156373A 1972-09-08 1973-09-04 Catalysts for the oxidation of carbon monoxide and their pro duction Expired GB1436245A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP47090778A JPS4947277A (en) 1972-09-08 1972-09-08
JP47114543A JPS4973394A (en) 1972-11-15 1972-11-15
JP47114542A JPS4973393A (en) 1972-11-15 1972-11-15
JP47114541A JPS4971217A (en) 1972-11-15 1972-11-15

Publications (1)

Publication Number Publication Date
GB1436245A true GB1436245A (en) 1976-05-19

Family

ID=27467816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4156373A Expired GB1436245A (en) 1972-09-08 1973-09-04 Catalysts for the oxidation of carbon monoxide and their pro duction

Country Status (2)

Country Link
FR (1) FR2198893B1 (en)
GB (1) GB1436245A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000489A (en) * 1977-06-14 1979-01-10 Kanebo Ltd Carbon-carbon composite material and method for its production
FR2417329A1 (en) * 1978-02-21 1979-09-14 Siren Matti FILTERING MATERIAL AND METHOD FOR MANUFACTURING AND USING SUCH MATERIAL
EP0779100A1 (en) * 1995-06-28 1997-06-18 Mitsubishi Jukogyo Kabushiki Kaisha Flue-gas treatment system
US6106791A (en) * 1995-06-28 2000-08-22 Mitsubishi Jukogyo Kabushiki Kaisha Exhaust gas treating systems
GB2346569B (en) * 1998-12-30 2003-03-19 Univ Montfort Method for the production of fibrous catalysts
US6814948B1 (en) 1995-06-28 2004-11-09 Mitsubishi Jukogyo Kabushiki Kaisha Exhaust gas treating systems
EP1726565A1 (en) * 2003-12-05 2006-11-29 Mitsubishi Heavy Industries, Ltd. Carbon material and flue gas treatment apparatus
GB2452259A (en) * 2007-08-25 2009-03-04 Montford University De Method of catalysing a chemical reaction and preparation of the catalyst used therein
WO2009027649A2 (en) 2007-08-25 2009-03-05 De Montfort University Antimicrobial agent and/or catalyst for chemical reactions
US8410011B2 (en) 2006-02-28 2013-04-02 De Montfort University Fibrous catalyst, its preparation and use thereof
CN113134357A (en) * 2020-01-20 2021-07-20 中大汇智源创(北京)科技有限公司 Water-resistant carbon monoxide catalyst and preparation method thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018878B1 (en) * 1974-08-03 1975-07-02
CA1105240A (en) * 1977-03-18 1981-07-21 Ikuo Kobayashi Method for purification of air containing carbon monoxide
WO1982002007A1 (en) * 1980-12-09 1982-06-24 Sadamori Hiroki Catalyst for low-temperature combustion and process for its preparation
JPS58146446A (en) * 1982-02-25 1983-09-01 Asahi Chem Ind Co Ltd Fixed bed catalyst
FR2587022B1 (en) * 1985-09-10 1990-07-27 Rhone Poulenc Spec Chim PROCESS FOR THE PREPARATION OF LOW REDUCING METAL SOLUTIONS
DE10347673B4 (en) 2003-10-09 2012-01-12 BLüCHER GMBH Shoe, especially boots, with ABC protection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399979A (en) * 1963-11-01 1968-09-03 Union Carbide Corp Process for producing metal nitride fibers, textiles and shapes

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000489B (en) * 1977-06-14 1982-02-24 Kanebo Ltd Carbon-carbon composite material and method for its production
GB2000489A (en) * 1977-06-14 1979-01-10 Kanebo Ltd Carbon-carbon composite material and method for its production
FR2417329A1 (en) * 1978-02-21 1979-09-14 Siren Matti FILTERING MATERIAL AND METHOD FOR MANUFACTURING AND USING SUCH MATERIAL
US6814948B1 (en) 1995-06-28 2004-11-09 Mitsubishi Jukogyo Kabushiki Kaisha Exhaust gas treating systems
EP0779100A1 (en) * 1995-06-28 1997-06-18 Mitsubishi Jukogyo Kabushiki Kaisha Flue-gas treatment system
EP0779100A4 (en) * 1995-06-28 1999-02-24 Mitsubishi Heavy Ind Ltd Flue-gas treatment system
US6106791A (en) * 1995-06-28 2000-08-22 Mitsubishi Jukogyo Kabushiki Kaisha Exhaust gas treating systems
GB2346569B (en) * 1998-12-30 2003-03-19 Univ Montfort Method for the production of fibrous catalysts
EP1726565A1 (en) * 2003-12-05 2006-11-29 Mitsubishi Heavy Industries, Ltd. Carbon material and flue gas treatment apparatus
EP1726565A4 (en) * 2003-12-05 2010-03-31 Mitsubishi Heavy Ind Ltd Carbon material and flue gas treatment apparatus
US8410011B2 (en) 2006-02-28 2013-04-02 De Montfort University Fibrous catalyst, its preparation and use thereof
GB2452259A (en) * 2007-08-25 2009-03-04 Montford University De Method of catalysing a chemical reaction and preparation of the catalyst used therein
WO2009027649A2 (en) 2007-08-25 2009-03-05 De Montfort University Antimicrobial agent and/or catalyst for chemical reactions
GB2452259B (en) * 2007-08-25 2012-02-29 Montford University De Catalyst
CN113134357A (en) * 2020-01-20 2021-07-20 中大汇智源创(北京)科技有限公司 Water-resistant carbon monoxide catalyst and preparation method thereof

Also Published As

Publication number Publication date
DE2345297A1 (en) 1974-03-21
FR2198893B1 (en) 1977-02-25
FR2198893A1 (en) 1974-04-05
DE2345297B2 (en) 1976-05-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930903