IT8012687A0 - Pacchi di fibre per l ossidazione dell ammoniaca - Google Patents

Pacchi di fibre per l ossidazione dell ammoniaca

Info

Publication number
IT8012687A0
IT8012687A0 IT8012687A IT1268780A IT8012687A0 IT 8012687 A0 IT8012687 A0 IT 8012687A0 IT 8012687 A IT8012687 A IT 8012687A IT 1268780 A IT1268780 A IT 1268780A IT 8012687 A0 IT8012687 A0 IT 8012687A0
Authority
IT
Italy
Prior art keywords
ammonia
oxidation
fiber packages
packages
fiber
Prior art date
Application number
IT8012687A
Other languages
English (en)
Other versions
IT1151498B (it
Inventor
Arthur George Knapton
Gordon Leslie Selman
Original Assignee
Johnson Matthey Co 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 Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of IT8012687A0 publication Critical patent/IT8012687A0/it
Application granted granted Critical
Publication of IT1151498B publication Critical patent/IT1151498B/it

Links

Classifications

    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/007—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous plates
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • 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
    • B01J35/58—Fabrics or filaments
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
    • C01C3/0216—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process characterised by the catalyst used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Inorganic Fibers (AREA)
IT12687/80A 1979-10-18 1980-10-20 Pacchi di fibre per l ossidazione dell ammoniaca IT1151498B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936209 1979-10-18

Publications (2)

Publication Number Publication Date
IT8012687A0 true IT8012687A0 (it) 1980-10-20
IT1151498B IT1151498B (it) 1986-12-17

Family

ID=10508597

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12687/80A IT1151498B (it) 1979-10-18 1980-10-20 Pacchi di fibre per l ossidazione dell ammoniaca

Country Status (13)

Country Link
US (2) US4375426A (it)
JP (1) JPS5684635A (it)
BE (1) BE885752A (it)
BR (1) BR8006700A (it)
CA (1) CA1160205A (it)
CH (1) CH650165A5 (it)
DE (1) DE3039286A1 (it)
ES (1) ES8202493A1 (it)
FR (1) FR2467629B1 (it)
GB (1) GB2064975B (it)
IT (1) IT1151498B (it)
MX (1) MX155735A (it)
NL (1) NL8005731A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069366B (en) * 1979-12-18 1984-06-06 Johnson Matthey Co Ltd Metal or alloy catalysts or catalyst supports
GB2141042B (en) * 1983-03-15 1986-12-31 Johnson Matthey Plc Gauze/wire pad pack segments for catalytic reactor
DE3437641C2 (de) * 1984-10-13 1988-07-07 Kanthal GmbH, 6082 Mörfelden-Walldorf Abgaskatalysator
US4675100A (en) * 1985-05-30 1987-06-23 Merichem Company Treatment of sour hydrocarbon distillate
US4863893A (en) * 1986-08-06 1989-09-05 Engelhard Corporation Low temperature light off ammonia oxidation
GB8630728D0 (en) * 1986-12-23 1987-02-04 Johnson Matthey Plc Ammonia oxidation catalyst pack
DE68900928D1 (de) * 1988-10-12 1992-04-09 Johnson Matthey Plc Metallgewebe.
US5264198A (en) * 1991-03-29 1993-11-23 Mainstream Engineering Corporation Method for production of spacecraft-grade N2 O4
US5356603A (en) * 1991-06-17 1994-10-18 Johnson Matthey Inc. Method for the production of hydrocyanic acid using a corrugated catalyst
US5160722A (en) * 1991-06-17 1992-11-03 Johnson Matthey, Inc. Low pressure drop, high surface area ammonia oxidation catalyst
US5401483A (en) * 1991-10-02 1995-03-28 Engelhard Corporation Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis
FR2694306B1 (fr) * 1992-07-31 1994-10-21 Louyot Comptoir Lyon Alemand Fils comprenant un élément hélicoïdal, leurs assemblages et l'utilisation desdits assemblages comme catalyseur et/ou pour récupérer des métaux précieux.
US6073467A (en) * 1994-04-06 2000-06-13 Degussa Aktiengesellschaft Catalyst gauzes for gaseous reactions
GB0819094D0 (en) 2008-10-20 2008-11-26 Johnson Matthey Plc Catalyst containment unit
GB201002378D0 (en) 2010-02-12 2010-03-31 Johnson Matthey Plc Catalyst structures
DE102012106732A1 (de) * 2012-07-24 2014-01-30 Heraeus Materials Technology Gmbh & Co. Kg Katalysator
DE102013101749A1 (de) * 2013-02-21 2014-08-21 Heraeus Materials Technology Gmbh & Co. Kg Katalysator
DE102014226714A1 (de) 2014-12-19 2015-11-19 Heraeus Deutschland GmbH & Co. KG Katalysatorvlies
CN110225794A (zh) * 2017-02-20 2019-09-10 罗门哈斯公司 用于气态混合物的催化氧化的活化能降低剂
EP3680214B1 (de) * 2019-01-14 2021-08-25 Heraeus Deutschland GmbH & Co KG Katalysatorsystem sowie verfahren zur katalytischen verbrennung von ammoniak zu stickstoffoxiden in einer mitteldruckanlage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825108A (en) * 1953-10-20 1958-03-04 Marvaland Inc Metallic filaments and method of making same
GB889583A (en) 1959-04-27 1962-02-21 Armour Res Found Improvements in or relating to the manufacture of fibre metal compacts
US3406025A (en) * 1966-12-19 1968-10-15 Union Carbide Corp Process for producing metal fibers, textiles and shapes
NL6814356A (it) * 1967-10-17 1969-04-21
ES385100A1 (es) * 1970-01-12 1973-03-16 Engelhard Min & Chem Un procedimiento para la oxidacion de amoniaco para producioxidos de nitrogeno.
US3660024A (en) 1970-09-11 1972-05-02 Engelhard Min & Chem Process for ammonia oxidation
US3769240A (en) * 1971-04-12 1973-10-30 Brunswick Corp Catalyst structure
US3838185A (en) * 1971-05-27 1974-09-24 Battelle Development Corp Formation of filaments directly from molten material
GB1404576A (en) * 1971-08-09 1975-09-03 Johnson Matthey Co Ltd Catalyst
JPS5610090B2 (it) * 1972-03-30 1981-03-05
US3904344A (en) * 1972-05-10 1975-09-09 Battelle Development Corp Apparatus for the formation of discontinuous filaments directly from molten material
JPS4994564A (it) * 1973-01-16 1974-09-07
US3812901A (en) * 1973-01-30 1974-05-28 Battelle Development Corp Method of producing continuous filaments using a rotating heat-extracting member
JPS5036386A (it) * 1973-08-03 1975-04-05
YU195874A (en) * 1973-08-17 1982-05-31 Degussa Catalyst for the oxidation of ammonia
US4069171A (en) * 1976-11-12 1978-01-17 United Technologies Corporation Metallic fibrous skeletal catalysts and process for producing them
DE2829035A1 (de) * 1978-07-01 1980-01-10 Heraeus Gmbh W C Katalysator aus metallfasern, verfahren zur herstellung des katalysators und verwendung des katalysators

Also Published As

Publication number Publication date
BE885752A (fr) 1981-02-16
ES495989A0 (es) 1982-02-01
GB2064975B (en) 1984-03-14
ES8202493A1 (es) 1982-02-01
CH650165A5 (fr) 1985-07-15
IT1151498B (it) 1986-12-17
CA1160205A (en) 1984-01-10
US4375426A (en) 1983-03-01
FR2467629B1 (fr) 1986-03-21
DE3039286A1 (de) 1981-05-14
NL8005731A (nl) 1981-04-22
GB2064975A (en) 1981-06-24
FR2467629A1 (fr) 1981-04-30
US4435373A (en) 1984-03-06
JPH0159012B2 (it) 1989-12-14
DE3039286C2 (it) 1988-10-13
MX155735A (es) 1988-04-22
JPS5684635A (en) 1981-07-10
BR8006700A (pt) 1981-04-22

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