FR2324363A1 - Procede de preparation de catalyseurs de denitration - Google Patents

Procede de preparation de catalyseurs de denitration

Info

Publication number
FR2324363A1
FR2324363A1 FR7619735A FR7619735A FR2324363A1 FR 2324363 A1 FR2324363 A1 FR 2324363A1 FR 7619735 A FR7619735 A FR 7619735A FR 7619735 A FR7619735 A FR 7619735A FR 2324363 A1 FR2324363 A1 FR 2324363A1
Authority
FR
France
Prior art keywords
catalyzers
denitration
preparing
preparing denitration
denitration catalyzers
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.)
Granted
Application number
FR7619735A
Other languages
English (en)
French (fr)
Other versions
FR2324363B1 (enExample
Inventor
Masayoshi Ichiki
Hideya Inaba
Yoshinori Wokiyama
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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering Co Ltd
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 Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Publication of FR2324363A1 publication Critical patent/FR2324363A1/fr
Application granted granted Critical
Publication of FR2324363B1 publication Critical patent/FR2324363B1/fr
Granted 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01J25/00—Catalysts of the Raney type
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/395—Thickness of the active catalytic layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—Nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9027—More than three layers
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7619735A 1975-06-30 1976-06-29 Procede de preparation de catalyseurs de denitration Granted FR2324363A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081339A JPS524491A (en) 1975-06-30 1975-06-30 Method of preparing catalyst for removing nox by selective catalytic r eduction with ammonia

Publications (2)

Publication Number Publication Date
FR2324363A1 true FR2324363A1 (fr) 1977-04-15
FR2324363B1 FR2324363B1 (enExample) 1981-08-21

Family

ID=13743601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619735A Granted FR2324363A1 (fr) 1975-06-30 1976-06-29 Procede de preparation de catalyseurs de denitration

Country Status (7)

Country Link
US (1) US4040981A (enExample)
JP (1) JPS524491A (enExample)
CA (1) CA1064894A (enExample)
DE (1) DE2629037C2 (enExample)
FR (1) FR2324363A1 (enExample)
GB (1) GB1522424A (enExample)
NL (1) NL167611C (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574069A (en) * 1976-11-09 1980-09-03 Hitachi Shipbuilding Eng Co Denitrating catalysts
US4349612A (en) * 1978-11-24 1982-09-14 Alloy Surfaces Company, Inc. Metal web
US4179412A (en) * 1977-03-14 1979-12-18 Hitachi Shipbuilding & Engineering Co., Ltd. Process for producing catalyst precursors for decomposing ammonia by oxidation and precursors produced by said process
JPS53115686A (en) * 1977-03-18 1978-10-09 Hitachi Zosen Corp Process for producing highly activated denitrating catalyst
JPS546890A (en) * 1977-06-20 1979-01-19 Hitachi Zosen Corp Durable denitration catalyst
JPS5443193A (en) * 1977-09-12 1979-04-05 Hitachi Zosen Corp Preparation of platinummsupported metal catalyst for oxidation
JPS581628B2 (ja) * 1978-01-13 1983-01-12 日立造船株式会社 アンモニア酸化分解触媒およびその製造法
JPS558874A (en) * 1978-07-06 1980-01-22 Hitachi Zosen Corp Plate denitrification catalyst
JPS5926341B2 (ja) * 1978-07-06 1984-06-26 日立造船株式会社 多孔質被膜を有する脱硝触媒
US4176091A (en) * 1978-07-24 1979-11-27 Hitachi Shipbuilding & Engineering Co., Ltd. Denitrating catalysts having porous coating and process for producing same
US4233183A (en) * 1979-02-06 1980-11-11 Hitachi Shipbuilding & Engineering Co., Ltd. Process for producing plate-shaped denitrating catalyst
DE3526383C1 (de) * 1985-07-24 1986-12-11 Didier-Werke Ag, 6200 Wiesbaden Verfahren zur Erzeugung von Katalysatoren fuer die Reduktion von Stickoxiden aus Abgasen und chemische Luftreinigungsverfahren
US4675214A (en) * 1986-05-20 1987-06-23 Kilbane Farrell M Hot dip aluminum coated chromium alloy steel
US5066549A (en) * 1986-05-20 1991-11-19 Armco Inc. Hot dip aluminum coated chromium alloy steel
US4800135A (en) * 1986-05-20 1989-01-24 Armco Inc. Hot dip aluminum coated chromium alloy steel
AT400070B (de) * 1991-03-01 1995-09-25 Bertsch Josef Gmbh & Co Wasserrohrkessel
US8053387B2 (en) * 2002-11-07 2011-11-08 Tufts University Catalyst having metal in reduced quantity and reduced cluster size
CN104780241B (zh) 2012-02-24 2018-06-26 比亚迪股份有限公司 一种手机壳体
CN104746066B (zh) 2013-12-31 2017-07-04 比亚迪股份有限公司 一种金属与塑料的结合材料及其制备方法及制备的结合材料

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970065A (en) * 1956-12-31 1961-01-31 Gen Motors Corp Forming an aluminum-containing alloy protective layer on metals
BE628956A (enExample) * 1962-02-28
US3846344A (en) * 1972-07-24 1974-11-05 Int Nickel Co Method for producing nickel catalyst
NL159020B (nl) * 1972-12-07 1979-01-15 Hitachi Shipbuilding Eng Co Werkwijze voor de vervaardiging van een voorwerp met een katalytisch oppervlak, en voorwerp, verkregen volgens deze werkwijze.
JPS5123397B2 (enExample) * 1973-01-24 1976-07-16
JPS5646898B2 (enExample) * 1973-01-29 1981-11-06

Also Published As

Publication number Publication date
JPS524491A (en) 1977-01-13
NL7606879A (nl) 1977-01-03
US4040981A (en) 1977-08-09
GB1522424A (en) 1978-08-23
FR2324363B1 (enExample) 1981-08-21
NL167611C (nl) 1982-01-18
JPS5547934B2 (enExample) 1980-12-03
DE2629037A1 (de) 1977-01-13
DE2629037C2 (de) 1982-11-11
CA1064894A (en) 1979-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse