JPS4825695A - - Google Patents

Info

Publication number
JPS4825695A
JPS4825695A JP47079194A JP7919472A JPS4825695A JP S4825695 A JPS4825695 A JP S4825695A JP 47079194 A JP47079194 A JP 47079194A JP 7919472 A JP7919472 A JP 7919472A JP S4825695 A JPS4825695 A JP S4825695A
Authority
JP
Japan
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.)
Pending
Application number
JP47079194A
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 filed Critical
Publication of JPS4825695A publication Critical patent/JPS4825695A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP47079194A 1971-08-09 1972-08-09 Pending JPS4825695A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3730471A GB1404576A (en) 1971-08-09 1971-08-09 Catalyst

Publications (1)

Publication Number Publication Date
JPS4825695A true JPS4825695A (ja) 1973-04-03

Family

ID=10395418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47079194A Pending JPS4825695A (ja) 1971-08-09 1972-08-09

Country Status (9)

Country Link
US (1) US3915898A (ja)
JP (1) JPS4825695A (ja)
BE (1) BE787391A (ja)
CA (1) CA983242A (ja)
DE (1) DE2239514A1 (ja)
FR (1) FR2148525B1 (ja)
GB (1) GB1404576A (ja)
IT (1) IT963833B (ja)
NL (1) NL7210865A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051092A (ja) * 1973-08-17 1975-05-07 Degussa
US8766521B2 (en) 2010-08-03 2014-07-01 Ngk Spark Plug Co., Ltd. Spark plug

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE873097A (fr) * 1978-12-27 1979-04-17 Mennica Panstwowa Charge stratifiee de catalyseur a base des metaux precieux
US4351887A (en) * 1979-05-03 1982-09-28 Johnson, Matthey & Co., Limited Foldable metallic gauze pack and segment
GB2064975B (en) * 1979-10-18 1984-03-14 Johnson Matthey Co Ltd Fibrous catalytic materials
IE50367B1 (en) * 1979-11-08 1986-04-02 Johnson Matthey Co Ltd Improvements in and relating to catalyst units
US4412859A (en) * 1981-08-12 1983-11-01 Engelhard Corporation Method for recovering platinum in a nitric acid plant
DE68900928D1 (de) * 1988-10-12 1992-04-09 Johnson Matthey Plc Metallgewebe.
US5401483A (en) * 1991-10-02 1995-03-28 Engelhard Corporation Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis
GB9302531D0 (en) * 1993-02-09 1993-03-24 Johnson Matthey Plc Improvements in pt recovery
DE10002333A1 (de) * 2000-01-20 2001-07-26 Linde Ag Verfahren und Reaktor zum Durchführen katalytischer Reaktionen
CA2374950C (en) 2000-05-15 2008-07-08 W.C. Heraeus Gmbh & Co. Kg Method and device for the reduction of nitrogen protoxide
US7662740B2 (en) * 2003-06-03 2010-02-16 Symyx Technologies, Inc. Platinum-chromium-copper/nickel fuel cell catalyst
US7811965B2 (en) * 2004-08-18 2010-10-12 Symyx Solutions, Inc. Platinum-copper-nickel fuel cell catalyst
US7998899B2 (en) * 2007-11-27 2011-08-16 Shell Oil Company Catalyst with support structure
DE102017201180A1 (de) * 2017-01-25 2018-07-26 Thyssenkrupp Ag Verfahren zur Herstellung von Salpetersäure und dafür geeignete Anlage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018760A (en) * 1930-10-29 1935-10-29 Bishop & Co Platinum Works J Catalyst for ammonia oxidation and the like
US1978198A (en) * 1931-10-27 1934-10-23 Du Pont Process of oxidizing ammonia and catalyst therefor
US1927963A (en) * 1932-08-18 1933-09-26 Grasselli Chemical Co Catalyst for ammonia oxidation
US2648393A (en) * 1949-02-03 1953-08-11 Degussa Process for the recovery of platinum
GB706696A (en) * 1950-02-09 1954-04-07 Degussa Process for the recovery of platinum volatilising from platinum catalysts
US2747679A (en) * 1952-01-29 1956-05-29 Heraeus Gmbh W C Recovery of platinum in catalytic gas reactions
DE1207089B (de) * 1964-10-03 1965-12-16 Degussa Verfahren zur Wiedergewinnung des bei der Ammoniakverbrennung mittels Katalysatoren sich verfluechtigenden Edelmetalls
US3660024A (en) * 1970-09-11 1972-05-02 Engelhard Min & Chem Process for ammonia oxidation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051092A (ja) * 1973-08-17 1975-05-07 Degussa
US8766521B2 (en) 2010-08-03 2014-07-01 Ngk Spark Plug Co., Ltd. Spark plug

Also Published As

Publication number Publication date
GB1404576A (en) 1975-09-03
DE2239514A1 (de) 1973-02-22
FR2148525A1 (ja) 1973-03-23
FR2148525B1 (ja) 1979-06-15
BE787391A (fr) 1972-12-01
US3915898A (en) 1975-10-28
IT963833B (it) 1974-01-21
NL7210865A (ja) 1973-02-13
CA983242A (en) 1976-02-10

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