FR1402084A - Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases - Google Patents

Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases

Info

Publication number
FR1402084A
FR1402084A FR972763A FR972763A FR1402084A FR 1402084 A FR1402084 A FR 1402084A FR 972763 A FR972763 A FR 972763A FR 972763 A FR972763 A FR 972763A FR 1402084 A FR1402084 A FR 1402084A
Authority
FR
France
Prior art keywords
scrubbers
catalytic
maintenance
combustion engine
exhaust gases
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
FR972763A
Other languages
French (fr)
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.)
Oxy Catalyst Inc
Original Assignee
Oxy Catalyst 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
Application filed by Oxy Catalyst Inc filed Critical Oxy Catalyst Inc
Priority to FR972763A priority Critical patent/FR1402084A/en
Application granted granted Critical
Publication of FR1402084A publication Critical patent/FR1402084A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/08—Granular material
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/04—Filling or emptying a chamber with granular material
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR972763A 1964-04-29 1964-04-29 Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases Expired FR1402084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972763A FR1402084A (en) 1964-04-29 1964-04-29 Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972763A FR1402084A (en) 1964-04-29 1964-04-29 Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases

Publications (1)

Publication Number Publication Date
FR1402084A true FR1402084A (en) 1965-06-11

Family

ID=8828950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972763A Expired FR1402084A (en) 1964-04-29 1964-04-29 Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases

Country Status (1)

Country Link
FR (1) FR1402084A (en)

Similar Documents

Publication Publication Date Title
FR1296017A (en) Advanced catalytic compositions for the conversion of exhaust gas components of internal combustion engines
FR1434438A (en) Device for the catalytic combustion of exhaust gases from combustion engines
FR1216496A (en) Improvements made to the means to ensure the purification of engine exhaust gases
BE600125A (en) Improvements to the process and device for cleaning the exhaust gases of internal combustion engines.
FR1413228A (en) Apparatus for improving the purification of exhaust gases from an internal combustion engine
FR1402084A (en) Process for the maintenance of catalytic scrubbers for combustion engine exhaust gases
FR1533772A (en) Device for the post-combustion of exhaust gases from internal combustion engines
FR1484909A (en) Apparatus for purifying the exhaust gases of an internal combustion engine
FR1469020A (en) Process and catalysts for the purification of the exhaust gases of internal combustion engines and catalytic conversion device using this process and these catalysts
FR1457181A (en) Method and device for the post-combustion of exhaust gases from internal combustion engines
FR1436597A (en) Process for cleaning up combustion engine gases
FR1377032A (en) Device for the catalytic purification of combustion engine exhaust gases
FR1403228A (en) New catalyst for the conversion of exhaust gases from internal combustion engines
FR1396861A (en) Process and catalysts for cleaning exhaust gases from internal combustion engines
FR1429600A (en) Apparatus for the catalytic purification of exhaust gases from internal combustion engines
BE605438A (en) Process for removing harmful substances from the exhaust gases of explosive engines and diesel engines
FR1297352A (en) catalytic exhaust gas purifier for internal combustion or internal combustion engines and method for purifying the exhaust gas
FR1453667A (en) Process for treating exhaust gases from internal combustion engines
FR1330288A (en) Process for the catalytic purification of engine exhaust gases
FR82093E (en) Process for the catalytic purification of engine exhaust gases
FR1373299A (en) Process for the purification of exhaust gases, in particular for combustion engines
FR1461912A (en) Process and installation for the purification of diesel engine exhaust gases by catalytic oxidation
BE610296A (en) Catalytic exhaust gas purifier for internal combustion engines and method for purifying exhaust gas.
FR1408213A (en) Method and device for improving the purification of exhaust gases from an internal combustion engine
BE606771A (en) Catalytic exhaust gas purifier for internal combustion engines.