DE2428555A1 - Verfahren zur entfernung von kohlenwasserstoffen - Google Patents

Verfahren zur entfernung von kohlenwasserstoffen

Info

Publication number
DE2428555A1
DE2428555A1 DE19742428555 DE2428555A DE2428555A1 DE 2428555 A1 DE2428555 A1 DE 2428555A1 DE 19742428555 DE19742428555 DE 19742428555 DE 2428555 A DE2428555 A DE 2428555A DE 2428555 A1 DE2428555 A1 DE 2428555A1
Authority
DE
Germany
Prior art keywords
hours
carrier
manganese
nickel
copper
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.)
Pending
Application number
DE19742428555
Other languages
German (de)
English (en)
Inventor
Willi Dipl Phys Dr Herzog
Juergen Dipl Chem Dr Stenzel
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DE19742428555 priority Critical patent/DE2428555A1/de
Priority to GB2036375A priority patent/GB1471835A/en
Priority to CA227,581A priority patent/CA1045342A/fr
Priority to NL7506760A priority patent/NL7506760A/xx
Priority to BE157307A priority patent/BE830213A/fr
Priority to FR7518646A priority patent/FR2274784A1/fr
Priority to JP50071832A priority patent/JPS5113375A/ja
Publication of DE2428555A1 publication Critical patent/DE2428555A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • B01D2255/2073—Manganese
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE19742428555 1974-06-14 1974-06-14 Verfahren zur entfernung von kohlenwasserstoffen Pending DE2428555A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19742428555 DE2428555A1 (de) 1974-06-14 1974-06-14 Verfahren zur entfernung von kohlenwasserstoffen
GB2036375A GB1471835A (en) 1974-06-14 1975-05-14 Process for removing hydrocarbons from gaseous mixtures
CA227,581A CA1045342A (fr) 1974-06-14 1975-05-22 Methode d'extraction des hydrocarbures
NL7506760A NL7506760A (nl) 1974-06-14 1975-06-06 Werkwijze voor het verwijderen van koolwaterstof- fen.
BE157307A BE830213A (fr) 1974-06-14 1975-06-13 Procede d'elimination d'hydrocarbures
FR7518646A FR2274784A1 (fr) 1974-06-14 1975-06-13 Procede d'elimination d'hydrocarbures
JP50071832A JPS5113375A (fr) 1974-06-14 1975-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428555 DE2428555A1 (de) 1974-06-14 1974-06-14 Verfahren zur entfernung von kohlenwasserstoffen

Publications (1)

Publication Number Publication Date
DE2428555A1 true DE2428555A1 (de) 1976-01-02

Family

ID=5918027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742428555 Pending DE2428555A1 (de) 1974-06-14 1974-06-14 Verfahren zur entfernung von kohlenwasserstoffen

Country Status (7)

Country Link
JP (1) JPS5113375A (fr)
BE (1) BE830213A (fr)
CA (1) CA1045342A (fr)
DE (1) DE2428555A1 (fr)
FR (1) FR2274784A1 (fr)
GB (1) GB1471835A (fr)
NL (1) NL7506760A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874587A (en) * 1986-09-03 1989-10-17 Thermolytic Decomposer Hazardous waste reactor system
US5204309A (en) * 1991-12-30 1993-04-20 Tpct Chemicals, Inc. Catalysts for neutralizing air and gaseous exhausts

Also Published As

Publication number Publication date
NL7506760A (nl) 1975-12-16
GB1471835A (en) 1977-04-27
JPS5113375A (fr) 1976-02-02
BE830213A (fr) 1975-12-15
FR2274784B1 (fr) 1979-06-08
FR2274784A1 (fr) 1976-01-09
CA1045342A (fr) 1979-01-02

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