ZA9710605B - Ammonia oxidation. - Google Patents

Ammonia oxidation.

Info

Publication number
ZA9710605B
ZA9710605B ZA9710605A ZA9710605A ZA9710605B ZA 9710605 B ZA9710605 B ZA 9710605B ZA 9710605 A ZA9710605 A ZA 9710605A ZA 9710605 A ZA9710605 A ZA 9710605A ZA 9710605 B ZA9710605 B ZA 9710605B
Authority
ZA
South Africa
Prior art keywords
cobalt
oxides
gauze
mesh
catalyst
Prior art date
Application number
ZA9710605A
Other languages
English (en)
Inventor
Andrew Mark Ward
Brett Albert Wolfindale
Frank King
Bernard John Crewdson
Original Assignee
Ici 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
Application filed by Ici Plc filed Critical Ici Plc
Publication of ZA9710605B publication Critical patent/ZA9710605B/xx

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Industrial Gases (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA9710605A 1996-12-20 1997-11-25 Ammonia oxidation. ZA9710605B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9626516.0A GB9626516D0 (en) 1996-12-20 1996-12-20 Ammonia oxidation

Publications (1)

Publication Number Publication Date
ZA9710605B true ZA9710605B (en) 1998-06-22

Family

ID=10804768

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9710605A ZA9710605B (en) 1996-12-20 1997-11-25 Ammonia oxidation.

Country Status (21)

Country Link
US (1) US6827917B1 (ja)
EP (1) EP0946290B1 (ja)
JP (1) JP4165661B2 (ja)
KR (1) KR100460249B1 (ja)
CN (1) CN1095398C (ja)
AT (1) ATE206638T1 (ja)
AU (1) AU728877B2 (ja)
BR (1) BR9713757A (ja)
CA (1) CA2272750C (ja)
CZ (1) CZ291780B6 (ja)
DE (1) DE69707303T2 (ja)
DK (1) DK0946290T3 (ja)
ES (1) ES2165033T3 (ja)
GB (1) GB9626516D0 (ja)
GR (1) GR3036863T3 (ja)
NO (1) NO323722B1 (ja)
PL (1) PL188449B1 (ja)
PT (1) PT946290E (ja)
RU (1) RU2185322C2 (ja)
WO (1) WO1998028073A1 (ja)
ZA (1) ZA9710605B (ja)

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NO318861B1 (no) * 2002-07-03 2005-05-18 Yara Int Asa Understottelsesinnretning for katalysatornett og fremgangsmate for a redusere bevegelse av partikulaert keramisk materiale som folge av termisk ekspansjon
US20040191150A1 (en) * 2003-03-28 2004-09-30 Takuya Yano Perovskite complex oxide and method of producing the same
EP1462428A3 (en) * 2003-03-28 2006-08-16 Dowa Mining Co., Ltd. Method of producing perovskite complex oxide and precursor substance used in the method
WO2004096702A2 (en) 2003-04-29 2004-11-11 Johnson Matthey Plc Improved catalyst charge design
GB0315643D0 (en) * 2003-04-29 2003-08-13 Johnson Matthey Plc Improved catalyst charge design
US7220390B2 (en) 2003-05-16 2007-05-22 Velocys, Inc. Microchannel with internal fin support for catalyst or sorption medium
US9023900B2 (en) 2004-01-28 2015-05-05 Velocys, Inc. Fischer-Tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
DE102004024026A1 (de) 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
GB0416982D0 (en) * 2004-07-30 2004-09-01 Johnson Matthey Plc Oxidation process
WO2006127889A2 (en) 2005-05-25 2006-11-30 Velocys Inc. Support for use in microchannel processing
CN101426752B (zh) 2006-03-23 2014-08-13 万罗赛斯公司 利用微通道工艺技术制造苯乙烯的工艺
ITPG20060028A1 (it) * 2006-04-18 2006-07-18 Leonardo Valentini Apparecchiatura per la scissione termofisica catalitica dell'ammoniaca liquida nei costituenti azoto ed idrogeno allo stato gassoso
US8048383B2 (en) 2006-04-20 2011-11-01 Velocys, Inc. Process for treating and/or forming a non-Newtonian fluid using microchannel process technology
US7829602B2 (en) 2007-01-19 2010-11-09 Velocys, Inc. Process and apparatus for converting natural gas to higher molecular weight hydrocarbons using microchannel process technology
US7923592B2 (en) 2007-02-02 2011-04-12 Velocys, Inc. Process for making unsaturated hydrocarbons using microchannel process technology
DE102007026712A1 (de) 2007-06-06 2008-12-11 Uhde Gmbh Vorrichtung und Verfahren für katalytische Gasphasenreaktionen sowie deren Verwendung
US9908093B2 (en) 2008-04-09 2018-03-06 Velocys, Inc. Process for converting a carbonaceous material to methane, methanol and/or dimethyl ether using microchannel process technology
EP2300447A1 (en) 2008-07-14 2011-03-30 Basf Se Process for making ethylene oxide
FR2936718B1 (fr) 2008-10-03 2010-11-19 Rhodia Operations Procede de decomposition du n2o utilisant un catalyseur a base d'un oxyde de cerium et de lanthane.
CA2739325C (en) 2008-10-10 2018-11-27 Velocys Inc. Process and apparatus employing microchannel process technology
GB0819094D0 (en) 2008-10-20 2008-11-26 Johnson Matthey Plc Catalyst containment unit
DE102008059930A1 (de) 2008-12-02 2010-06-10 Uhde Gmbh Vorrichtung und Verfahren für katalytische Gasphasenreaktionen sowie deren Verwendung
SI2202201T1 (sl) 2008-12-23 2016-08-31 Clariant Prodotti (Italia) Spa Katalizatorji za oksidacijo amonijaka
JP5371542B2 (ja) * 2009-05-21 2013-12-18 日立造船株式会社 水素製造システム
JP5430224B2 (ja) * 2009-05-21 2014-02-26 日立造船株式会社 水素製造システム
US8524927B2 (en) 2009-07-13 2013-09-03 Velocys, Inc. Process for making ethylene oxide using microchannel process technology
GB201002378D0 (en) 2010-02-12 2010-03-31 Johnson Matthey Plc Catalyst structures
US9580309B2 (en) 2010-08-31 2017-02-28 Hitachi Zosen Corporation Ammonia oxidation/decomposition catalyst
JP5879029B2 (ja) 2010-11-09 2016-03-08 日立造船株式会社 アンモニア酸化・分解触媒
GB201102501D0 (en) 2011-02-14 2011-03-30 Johnson Matthey Plc Catalysts for use in ammonia oxidation processes
GB201214122D0 (en) 2012-08-07 2012-09-19 Oxford Catalysts Ltd Treating of catalyst support
DE102013004341A1 (de) 2013-03-14 2014-09-18 Thyssenkrupp Uhde Gmbh Verfahren zur Oxidation von Ammoniak und dafür geeignete Anlage
US9676623B2 (en) 2013-03-14 2017-06-13 Velocys, Inc. Process and apparatus for conducting simultaneous endothermic and exothermic reactions
US10843174B2 (en) 2014-12-19 2020-11-24 Johnson Mattey Public Limited Company Catalyst manufacturing method
WO2016201218A2 (en) 2015-06-12 2016-12-15 Velocys, Inc. Synthesis gas conversion process
JP6902319B2 (ja) * 2017-02-20 2021-07-14 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ ガス混合物の溶媒酸化のための活性化エネルギー減少剤

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US3888792A (en) * 1970-06-26 1975-06-10 African Explosives & Chem Catalyst of cobalt oxide and a rare earth metal oxide and its method of preparation
US4208269A (en) * 1977-11-09 1980-06-17 Exxon Research & Engineering Co. Hydrocarbon cracking using combined perovskite and zeolite catalyst
CN86108985B (zh) * 1986-10-04 1988-11-23 中国科学院长春应用化学研究所 氨氧化制硝酸稀土钴酸盐催化剂
US4812300A (en) * 1987-07-13 1989-03-14 Sri-International Selective perovskite catalysts to oxidize ammonia to nitric oxide
JPH03161052A (ja) * 1989-11-17 1991-07-11 Matsushita Electric Ind Co Ltd 排気ガス浄化触媒体およびその製造方法
CN1022542C (zh) * 1990-07-26 1993-10-27 北京大学 钙钛矿型稀土复合氧化物燃烧催化剂
US5149516A (en) * 1990-10-15 1992-09-22 Mobil Oil Corp. Partial oxidation of methane over perovskite catalyst
DE69206707T2 (de) * 1991-07-29 1996-05-09 Daihatsu Motor Co Ltd Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
US6827917B1 (en) 2004-12-07
EP0946290B1 (en) 2001-10-10
CA2272750C (en) 2006-07-11
RU2185322C2 (ru) 2002-07-20
PT946290E (pt) 2002-01-30
JP4165661B2 (ja) 2008-10-15
GR3036863T3 (en) 2002-01-31
DE69707303D1 (de) 2001-11-15
CA2272750A1 (en) 1998-07-02
PL334099A1 (en) 2000-01-31
NO323722B1 (no) 2007-06-25
EP0946290A1 (en) 1999-10-06
AU5061298A (en) 1998-07-17
ES2165033T3 (es) 2002-03-01
BR9713757A (pt) 2000-02-01
CZ291780B6 (cs) 2003-05-14
NO993000L (no) 1999-06-18
GB9626516D0 (en) 1997-02-05
ATE206638T1 (de) 2001-10-15
CN1095398C (zh) 2002-12-04
DE69707303T2 (de) 2002-04-25
NO993000D0 (no) 1999-06-18
PL188449B1 (pl) 2005-02-28
JP2001506920A (ja) 2001-05-29
DK0946290T3 (da) 2001-11-19
CZ219299A3 (cs) 2000-01-12
KR20000062245A (ko) 2000-10-25
WO1998028073A1 (en) 1998-07-02
KR100460249B1 (ko) 2004-12-08
AU728877B2 (en) 2001-01-18
CN1240371A (zh) 2000-01-05

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