GB1393221A - Low copper nickel alloy nox reduction catalyst - Google Patents

Low copper nickel alloy nox reduction catalyst

Info

Publication number
GB1393221A
GB1393221A GB3961773A GB3961773A GB1393221A GB 1393221 A GB1393221 A GB 1393221A GB 3961773 A GB3961773 A GB 3961773A GB 3961773 A GB3961773 A GB 3961773A GB 1393221 A GB1393221 A GB 1393221A
Authority
GB
United Kingdom
Prior art keywords
electro
expanded
alloy
foil
plating
Prior art date
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
GB3961773A
Other languages
English (en)
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 GB1393221A publication Critical patent/GB1393221A/en
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
    • 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
    • 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
    • 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)
GB3961773A 1972-11-13 1973-08-21 Low copper nickel alloy nox reduction catalyst Expired GB1393221A (en)

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 (1)

Publication Number Publication Date
GB1393221A true GB1393221A (en) 1975-05-07

Family

ID=23182127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3961773A Expired GB1393221A (en) 1972-11-13 1973-08-21 Low copper nickel alloy nox reduction catalyst

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106232208A (zh) * 2014-04-18 2016-12-14 株式会社渥美精机 废气净化系统、催化剂及废气净化方法

Families Citing this family (2)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106232208A (zh) * 2014-04-18 2016-12-14 株式会社渥美精机 废气净化系统、催化剂及废气净化方法
EP3132841A4 (en) * 2014-04-18 2017-11-22 Atsumitec Co., Ltd. Exhaust gas purification system, catalyst and exhaust gas purification method

Also Published As

Publication number Publication date
ES417502A1 (es) 1976-03-16
BR7308849D0 (pt) 1974-08-22
FR2206125B1 (enrdf_load_stackoverflow) 1977-05-27
FR2206125A1 (enrdf_load_stackoverflow) 1974-06-07
IT996179B (it) 1975-12-10
AU5797273A (en) 1975-01-16
CA1035546A (en) 1978-08-01
JPS4981291A (enrdf_load_stackoverflow) 1974-08-06
DE2355418A1 (de) 1974-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee