FR2243152B1 - - Google Patents

Info

Publication number
FR2243152B1
FR2243152B1 FR7430450A FR7430450A FR2243152B1 FR 2243152 B1 FR2243152 B1 FR 2243152B1 FR 7430450 A FR7430450 A FR 7430450A FR 7430450 A FR7430450 A FR 7430450A FR 2243152 B1 FR2243152 B1 FR 2243152B1
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
FR7430450A
Other languages
French (fr)
Other versions
FR2243152A1 (xx
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 JP10197573A external-priority patent/JPS542912B2/ja
Priority claimed from JP11362073A external-priority patent/JPS579842B2/ja
Priority claimed from JP11413473A external-priority patent/JPS5332789B2/ja
Priority claimed from JP11563073A external-priority patent/JPS5429991B2/ja
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of FR2243152A1 publication Critical patent/FR2243152A1/fr
Application granted granted Critical
Publication of FR2243152B1 publication Critical patent/FR2243152B1/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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
FR7430450A 1973-09-10 1974-09-09 Expired FR2243152B1 (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10197573A JPS542912B2 (xx) 1973-09-10 1973-09-10
JP11362073A JPS579842B2 (xx) 1973-10-09 1973-10-09
JP11413473A JPS5332789B2 (xx) 1973-10-11 1973-10-11
JP11563073A JPS5429991B2 (xx) 1973-10-15 1973-10-15

Publications (2)

Publication Number Publication Date
FR2243152A1 FR2243152A1 (xx) 1975-04-04
FR2243152B1 true FR2243152B1 (xx) 1980-05-16

Family

ID=27468974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430450A Expired FR2243152B1 (xx) 1973-09-10 1974-09-09

Country Status (4)

Country Link
DE (1) DE2443262C3 (xx)
FR (1) FR2243152B1 (xx)
GB (1) GB1430730A (xx)
NL (1) NL180986C (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141634A (en) * 1983-05-23 1985-01-03 Atomic Energy Authority Uk Lead resistant catalyst
JPS6090043A (ja) * 1983-10-21 1985-05-21 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒
DE3407291A1 (de) * 1984-02-29 1985-09-05 Basf Ag, 6700 Ludwigshafen Verfahren zur katalytischen reinigung von abgasen von dieselmotoren
DE3531810A1 (de) * 1985-09-06 1987-03-19 Kraftwerk Union Ag Katalysatormaterial zur reduktion von stickoxiden
CH668006A5 (de) * 1986-04-17 1988-11-30 Lonza Ag Katalysator zur reduktiven umwandlung von stickoxiden in abgasen.
US4782039A (en) * 1986-05-19 1988-11-01 Johnson Matthey, Inc. Selective catalytic reduction catalyst and a process for preparing the catalyst
GB8619536D0 (en) * 1986-08-11 1986-09-24 Shell Int Research Bimetallic catalyst
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
ATA116889A (de) † 1989-05-17 1997-11-15 Kanzler Walter Verfahren zur thermischen abgasverbrennung
DE4038054A1 (de) * 1990-11-29 1992-06-04 Man Technologie Gmbh Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen
US20030166972A1 (en) * 2002-02-20 2003-09-04 Regents Of The University Of California Office Of Technology Licensing Process for production of formaldehyde from dimethyl ether
AT412846B (de) * 2003-11-13 2005-08-25 Treibacher Ind Ag Abgaskatalysatorzusammensetzung
CN1327954C (zh) * 2004-07-01 2007-07-25 国电热工研究院 一种用于电站烟气scr脱硝中的催化剂及其制作方法
TWI478767B (zh) 2009-04-23 2015-04-01 Treibacher Ind Ag 用於使廢氣進行選擇性催化還原反應之催化劑組成物
US8481452B2 (en) * 2009-12-15 2013-07-09 Millennium Inorganic Chemicals, Inc. Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system
MY161413A (en) 2010-04-16 2017-04-14 Treibacher Ind Ag Catalyst composition for selective catalytic reduction of exhaust gases
DE102015005238A1 (de) 2015-04-24 2016-10-27 Wolfgang Hölderich Herstellung von Lactamen durch Beckmann-Umlagerung von Oximen
CN113769534B (zh) * 2021-10-18 2023-04-25 美埃(中国)环境科技股份有限公司 去除空气中一氧化氮和二氧化氮气体的活性炭改性方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253685B (de) * 1963-01-22 1967-11-09 Degussa Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
GB1385907A (en) * 1971-05-07 1975-03-05 Ici Ltd Support and catalyst
JPS5523086B2 (xx) * 1973-03-26 1980-06-20

Also Published As

Publication number Publication date
NL7411908A (nl) 1975-03-12
DE2443262B2 (de) 1979-10-25
FR2243152A1 (xx) 1975-04-04
DE2443262C3 (de) 1988-10-20
NL180986C (nl) 1987-06-01
GB1430730A (en) 1976-04-07
DE2443262A1 (de) 1975-03-13

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Legal Events

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CD Change of name or company name