CA1045342A - Methode d'extraction des hydrocarbures - Google Patents

Methode d'extraction des hydrocarbures

Info

Publication number
CA1045342A
CA1045342A CA227,581A CA227581A CA1045342A CA 1045342 A CA1045342 A CA 1045342A CA 227581 A CA227581 A CA 227581A CA 1045342 A CA1045342 A CA 1045342A
Authority
CA
Canada
Prior art keywords
range
carrier
temperatures
inert oxide
period
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
CA227,581A
Other languages
English (en)
Inventor
Willi Herzog
Jurgen 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
Application granted granted Critical
Publication of CA1045342A publication Critical patent/CA1045342A/fr
Expired 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)
CA227,581A 1974-06-14 1975-05-22 Methode d'extraction des hydrocarbures Expired CA1045342A (fr)

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
CA1045342A true CA1045342A (fr) 1979-01-02

Family

ID=5918027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,581A Expired CA1045342A (fr) 1974-06-14 1975-05-22 Methode d'extraction des hydrocarbures

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
FR2274784B1 (fr) 1979-06-08
GB1471835A (en) 1977-04-27
NL7506760A (nl) 1975-12-16
BE830213A (fr) 1975-12-15
DE2428555A1 (de) 1976-01-02
JPS5113375A (fr) 1976-02-02
FR2274784A1 (fr) 1976-01-09

Similar Documents

Publication Publication Date Title
Zawadzki et al. Hydrothermal synthesis of nanoporous zinc aluminate with high surface area
SU1322969A3 (ru) Способ получени катализатора дл очистки окислением кислого газа, содержащего сероводород
EP0210681B1 (fr) Catalyseur d'aluminate et de métal bivalent
AU634028B2 (en) Perovskite-type rare earth complex oxide combustion catalysts
US3928238A (en) Exhaust gas purifying catalyst and process of making and using same
US3230034A (en) Method of treating exhaust gases of internal combustion engines
US3216954A (en) Mangano-chromia-manganite catalyst and process for its production
SU826944A3 (ru) Катализатор для очистки газов от углеродных и водородных ' соединений серы
JP7352487B2 (ja) アンモニア分解触媒
US3669906A (en) Catalyst for purification of exhaust gases from motor vehicles and industrial plants
GB1213343A (en) Catalytic reaction of carbon monoxide with steam
US4034061A (en) Aluminum borate catalyst compositions and use thereof in chemical conversions
KR100258903B1 (ko) 은 함유 산화알루미늄 촉매 및 질소산화물의 분해방법
CA1265119A (fr) Catalyseur de combustion, et sa production
US3853790A (en) Catalysts for the oxidation of ammonia to nitrogen oxide
US3867309A (en) Catalyst composition for removing noxious components from a gaseous stream
CA1045342A (fr) Methode d'extraction des hydrocarbures
US4290923A (en) Rare-earth-manganese oxidation catalysts and process of producing same
CA1244814A (fr) Precurseur a teneur d'oxyde de fer pour catalyseur
US3842158A (en) Exhaust gas conversion process and catalyst
GB1002160A (en) Improvements in or relating to catalysts
US3976745A (en) Process for reducing nitrogen oxides to nitrogen
US3850851A (en) Process for the production of a catalyst for oxidation of ammonia
US4034060A (en) Exhaust gas purifying catalyst and process of making and using same
CA1131198A (fr) Catalyseurs d'oxydation terre rare-manganese et procede de fabrication