ATE117594T1 - Oxydationskatalysator mit niedrigem druckverlust und hoher spezifischen oberfläche und katalysator zur herstellung von cyanwasserstoff. - Google Patents

Oxydationskatalysator mit niedrigem druckverlust und hoher spezifischen oberfläche und katalysator zur herstellung von cyanwasserstoff.

Info

Publication number
ATE117594T1
ATE117594T1 AT92305544T AT92305544T ATE117594T1 AT E117594 T1 ATE117594 T1 AT E117594T1 AT 92305544 T AT92305544 T AT 92305544T AT 92305544 T AT92305544 T AT 92305544T AT E117594 T1 ATE117594 T1 AT E117594T1
Authority
AT
Austria
Prior art keywords
catalyst
wire diameter
surface area
low pressure
specific surface
Prior art date
Application number
AT92305544T
Other languages
English (en)
Inventor
William A Hochella
Steven A Heffernen
Original Assignee
Johnson Matthey Plc
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 US07/716,539 external-priority patent/US5160722A/en
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE117594T1 publication Critical patent/ATE117594T1/de

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
    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT92305544T 1991-06-17 1992-06-17 Oxydationskatalysator mit niedrigem druckverlust und hoher spezifischen oberfläche und katalysator zur herstellung von cyanwasserstoff. ATE117594T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71654091A 1991-06-17 1991-06-17
US07/716,539 US5160722A (en) 1991-06-17 1991-06-17 Low pressure drop, high surface area ammonia oxidation catalyst

Publications (1)

Publication Number Publication Date
ATE117594T1 true ATE117594T1 (de) 1995-02-15

Family

ID=27109553

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92305544T ATE117594T1 (de) 1991-06-17 1992-06-17 Oxydationskatalysator mit niedrigem druckverlust und hoher spezifischen oberfläche und katalysator zur herstellung von cyanwasserstoff.

Country Status (12)

Country Link
EP (1) EP0519699B1 (de)
JP (1) JPH06510472A (de)
AT (1) ATE117594T1 (de)
AU (1) AU2179592A (de)
CA (1) CA2111197A1 (de)
DE (1) DE69201272T2 (de)
ES (1) ES2067297T3 (de)
IE (1) IE921944A1 (de)
IL (1) IL102043A0 (de)
MX (1) MX9202906A (de)
TR (1) TR26289A (de)
WO (1) WO1992022499A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300791A1 (de) * 1993-01-14 1994-07-21 Heraeus Gmbh W C Gewirk aus edelmetallhaltigen Drähten und Verfahren für seine Herstellung
FR2812221B1 (fr) * 2000-07-28 2003-04-04 Butachimie Nouveau dispositif catalytique pour la mise en oeuvre d'une reaction en milieu gazeux a haute temperature
CN113603115A (zh) * 2012-12-18 2021-11-05 英威达纺织（英国）有限公司 采用催化剂床层生产氰化氢的方法
BR112019015236B1 (pt) * 2017-02-20 2022-08-30 Rohm And Haas Company Material de catalisador de metal, método de fabricação de materiais de catalisador de metal, e, método para melhorar a ignição de reagentes gasosos na superfície de uma tela de catalisador de metal
JP7755121B2 (ja) * 2020-05-28 2025-10-16 日本製鉄株式会社 触媒成形物の製造方法、触媒成形物からなる反応器、及び反応生成物の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1144457A (en) * 1910-09-01 1915-06-29 Carl Beindl Method of producing cyanogen compounds.
US1927963A (en) * 1932-08-18 1933-09-26 Grasselli Chemical Co Catalyst for ammonia oxidation
US3881877A (en) * 1971-10-05 1975-05-06 Matthey Bishop Inc Catalyst supporting screen
DE2634021B1 (de) * 1976-07-29 1977-06-23 Seitz Werke Gmbh Vorrichtung zum Abfuellen von insbesondere stillen Fluessigkeiten in Flaschen o.dgl. Behaelter
DE2829035A1 (de) * 1978-07-01 1980-01-10 Heraeus Gmbh W C Katalysator aus metallfasern, verfahren zur herstellung des katalysators und verwendung des katalysators
DE2855102A1 (de) * 1978-12-20 1980-07-17 Inst Nawozow Sztucznych W Pula Edelmetallkatalysatoeinsatz zur oxydation von ammoniak zu stickstoffmonoxid
US4351887A (en) * 1979-05-03 1982-09-28 Johnson, Matthey & Co., Limited Foldable metallic gauze pack and segment
DE2937757A1 (de) * 1979-09-19 1981-04-09 Degussa Ag, 6000 Frankfurt Mechanisch stabile siebgewebeanordnung aus metall
GB2062486B (en) * 1979-11-08 1984-09-19 Johnson Matthey Co Ltd Catalytic gauze packs
US4526614A (en) * 1981-12-16 1985-07-02 Engelhard Corporation Method for recovering platinum in a nitric acid plant
EP0259966B1 (de) * 1986-08-06 1992-09-09 Engelhard Corporation Platin-beschichtete Platin- und Rhodium-Katalysatorfasern, ihre Herstellung und Verwendung zur Oxydation von Ammoniak
EP0364153B1 (de) * 1988-10-12 1992-03-04 Johnson Matthey Public Limited Company Metallgewebe

Also Published As

Publication number Publication date
WO1992022499A1 (en) 1992-12-23
MX9202906A (es) 1993-01-01
IE921944A1 (en) 1992-12-30
JPH06510472A (ja) 1994-11-24
EP0519699A1 (de) 1992-12-23
CA2111197A1 (en) 1992-12-23
IL102043A0 (en) 1992-12-30
EP0519699B1 (de) 1995-01-25
TR26289A (tr) 1995-03-15
ES2067297T3 (es) 1995-03-16
DE69201272T2 (de) 1995-06-14
DE69201272D1 (de) 1995-03-09
AU2179592A (en) 1993-01-12

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