FR2206125B1 - - Google Patents

Info

Publication number
FR2206125B1
FR2206125B1 FR7334068A FR7334068A FR2206125B1 FR 2206125 B1 FR2206125 B1 FR 2206125B1 FR 7334068 A FR7334068 A FR 7334068A FR 7334068 A FR7334068 A FR 7334068A FR 2206125 B1 FR2206125 B1 FR 2206125B1
Authority
FR
France
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.)
Expired
Application number
FR7334068A
Other languages
French (fr)
Other versions
FR2206125A1 (zh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gould Inc
Original Assignee
Gould Inc
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 US05/305,738 external-priority patent/US4111849A/en
Application filed by Gould Inc filed Critical Gould Inc
Publication of FR2206125A1 publication Critical patent/FR2206125A1/fr
Application granted granted Critical
Publication of FR2206125B1 publication Critical patent/FR2206125B1/fr
Expired legal-status Critical Current

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
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • C01B21/02—Preparation of nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7334068A 1972-11-13 1973-09-24 Expired FR2206125B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/305,738 US4111849A (en) 1972-05-03 1972-11-13 Low copper NOx reduction catalyst

Publications (2)

Publication Number Publication Date
FR2206125A1 FR2206125A1 (zh) 1974-06-07
FR2206125B1 true FR2206125B1 (zh) 1977-05-27

Family

ID=23182127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334068A Expired FR2206125B1 (zh) 1972-11-13 1973-09-24

Country Status (8)

Country Link
JP (1) JPS4981291A (zh)
BR (1) BR7308849D0 (zh)
CA (1) CA1035546A (zh)
DE (1) DE2355418A1 (zh)
ES (1) ES417502A1 (zh)
FR (1) FR2206125B1 (zh)
GB (1) GB1393221A (zh)
IT (1) IT996179B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514520A (en) * 1982-11-18 1985-04-30 N.V. Bekaert S.A. Catalyst and method of its preparation
BR9000839A (pt) * 1989-02-24 1991-02-05 Meern Bv Engelhard De Processo para a preparacao de alquilamina secundaria por hidrogenacao seletiva de alquilnitrila e catalisador de niquel promovido por cobre
JP2015212541A (ja) * 2014-04-18 2015-11-26 株式会社アツミテック 排ガス浄化性能維持システム及び排ガス浄化性能維持方法

Also Published As

Publication number Publication date
CA1035546A (en) 1978-08-01
JPS4981291A (zh) 1974-08-06
DE2355418A1 (de) 1974-06-12
BR7308849D0 (pt) 1974-08-22
IT996179B (it) 1975-12-10
FR2206125A1 (zh) 1974-06-07
GB1393221A (en) 1975-05-07
ES417502A1 (es) 1976-03-16
AU5797273A (en) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse