ZA916029B - Self-gettering catalysts - Google Patents

Self-gettering catalysts

Info

Publication number
ZA916029B
ZA916029B ZA916029A ZA916029A ZA916029B ZA 916029 B ZA916029 B ZA 916029B ZA 916029 A ZA916029 A ZA 916029A ZA 916029 A ZA916029 A ZA 916029A ZA 916029 B ZA916029 B ZA 916029B
Authority
ZA
South Africa
Prior art keywords
gettering
catalysts
self
gettering catalysts
Prior art date
Application number
ZA916029A
Other languages
English (en)
Inventor
Alan Edward Heywood
Edward Heywood Alan
Original Assignee
Edward Heywood Alan
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 Edward Heywood Alan filed Critical Edward Heywood Alan
Publication of ZA916029B publication Critical patent/ZA916029B/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
    • 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
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA916029A 1990-07-31 1991-07-31 Self-gettering catalysts ZA916029B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909016788A GB9016788D0 (en) 1990-07-31 1990-07-31 Improvements in or relating to self-gettering catalysts

Publications (1)

Publication Number Publication Date
ZA916029B true ZA916029B (en) 1992-04-29

Family

ID=10679936

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA916029A ZA916029B (en) 1990-07-31 1991-07-31 Self-gettering catalysts

Country Status (10)

Country Link
EP (1) EP0547071A1 (xx)
JP (1) JPH06503743A (xx)
AU (1) AU661970B2 (xx)
CA (1) CA2088149A1 (xx)
FI (1) FI930375A0 (xx)
GB (1) GB9016788D0 (xx)
IE (1) IE912689A1 (xx)
TW (1) TW209181B (xx)
WO (1) WO1992002300A1 (xx)
ZA (1) ZA916029B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274071A (en) * 1993-01-06 1994-07-13 Pgp Ind Inc Catalyst pack
DE4411774C1 (de) * 1994-04-06 1995-08-17 Degussa Katalysatornetze für Gasreaktionen
US6073467A (en) * 1994-04-06 2000-06-13 Degussa Aktiengesellschaft Catalyst gauzes for gaseous reactions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445173A1 (fr) * 1978-12-27 1980-07-25 Inst Nawozow Sztucznych Charge stratifiee de catalyseur a base de metaux precieux pour l'oxydation de l'ammoniac, conduisant a la formation d'oxyde d'azote
DE3781629T2 (de) * 1986-08-06 1993-02-18 Engelhard Corp Platin-beschichtete platin- und rhodium-katalysatorfasern, ihre herstellung und verwendung zur oxydation von ammoniak.
GB8630728D0 (en) * 1986-12-23 1987-02-04 Johnson Matthey Plc Ammonia oxidation catalyst pack

Also Published As

Publication number Publication date
EP0547071A1 (en) 1993-06-23
GB9016788D0 (en) 1990-09-12
WO1992002300A1 (en) 1992-02-20
CA2088149A1 (en) 1992-02-01
JPH06503743A (ja) 1994-04-28
FI930375A (fi) 1993-01-29
AU661970B2 (en) 1995-08-17
IE912689A1 (en) 1992-02-12
FI930375A0 (fi) 1993-01-29
AU8324891A (en) 1992-03-02
TW209181B (xx) 1993-07-11

Similar Documents

Publication Publication Date Title
ZA919035B (en) Tnf-muteins
ZA91832B (en) Cargonylation catalyst system
EP0490176A3 (en) Polyurethane catalysts
ZA904718B (en) Catalysts
GB9021051D0 (en) Catalyst composition
GB9016782D0 (en) Catalysts
EP0458378A3 (en) Catalyst composition
GB9122788D0 (en) Catalyst
ZA904754B (en) Catalysts
ZA916029B (en) Self-gettering catalysts
GB9011106D0 (en) Catalyst
ZA914632B (en) Catalysts
GB9013077D0 (en) Catalysts
GB9014129D0 (en) Catalysts
GB8901977D0 (en) Catalyst
GB9100530D0 (en) Catalysts
GB9125598D0 (en) Catalyst
GB9105888D0 (en) Catalyst
GB9100175D0 (en) Catalysis
ZA906146B (en) Catalysts
GB8914576D0 (en) Catalysts
IE890423L (en) Catalysts
GB8926382D0 (en) Catalysts
GB8901826D0 (en) Catalyst
GB8901827D0 (en) Catalyst