ES504050A0 - PROCEDURE TO IMPROVE THE AGING BEHAVIOR OF CATALYSTS FOR THE OXIDATIVE PURIFICATION OF COMBUSTION ENGINE EXHAUST GASES. - Google Patents

PROCEDURE TO IMPROVE THE AGING BEHAVIOR OF CATALYSTS FOR THE OXIDATIVE PURIFICATION OF COMBUSTION ENGINE EXHAUST GASES.

Info

Publication number
ES504050A0
ES504050A0 ES504050A ES504050A ES504050A0 ES 504050 A0 ES504050 A0 ES 504050A0 ES 504050 A ES504050 A ES 504050A ES 504050 A ES504050 A ES 504050A ES 504050 A0 ES504050 A0 ES 504050A0
Authority
ES
Spain
Prior art keywords
catalysts
procedure
improve
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.)
Granted
Application number
ES504050A
Other languages
Spanish (es)
Other versions
ES8205940A1 (en
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of ES504050A0 publication Critical patent/ES504050A0/en
Publication of ES8205940A1 publication Critical patent/ES8205940A1/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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
ES504050A 1980-09-25 1981-07-17 Method to improve the ageing behaviour of oxidation catalysts for purification of exhaust gases of internal-combustion engines using lead-containing fuels. Expired ES8205940A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803036130 DE3036130A1 (en) 1980-09-25 1980-09-25 METHOD FOR IMPROVING THE AGING BEHAVIOR OF CATALYSTS FOR THE OXIDATIVE PURIFICATION OF THE EXHAUST GASES FROM COMBUSTION ENGINES WITH THE USE OF LEADED FUELS

Publications (2)

Publication Number Publication Date
ES504050A0 true ES504050A0 (en) 1982-06-16
ES8205940A1 ES8205940A1 (en) 1982-06-16

Family

ID=6112815

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504050A Expired ES8205940A1 (en) 1980-09-25 1981-07-17 Method to improve the ageing behaviour of oxidation catalysts for purification of exhaust gases of internal-combustion engines using lead-containing fuels.

Country Status (7)

Country Link
EP (1) EP0048808A1 (en)
JP (1) JPS5786543A (en)
AU (1) AU7564081A (en)
BR (1) BR8106013A (en)
CA (1) CA1166617A (en)
DE (1) DE3036130A1 (en)
ES (1) ES8205940A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073289A (en) * 1989-11-02 1991-12-17 The Curators Of The University Of Missouri Paint stripper composition having reduced volatility containing decanolactone, n-methylpyrrolidone and butyrolactone and method of use
DE19510642C2 (en) * 1994-12-02 1997-04-10 Volkswagen Ag Method for reducing pollutants in the exhaust gas of an internal combustion engine having multiple cylinders

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599427A (en) * 1969-09-22 1971-08-17 Ford Motor Co Exhaust gas purification
DE2146084A1 (en) * 1971-09-15 1973-03-29 Aerolyt Vertriebsgesellschaft Exhaust gas detoxification unit - has afterburner sepd from catalyst section by air venturi and nozzle tube
JPS51117234A (en) * 1975-04-08 1976-10-15 Nissan Motor Co Ltd Process of air-fuel ratio control in internal-combustion engine

Also Published As

Publication number Publication date
JPS5786543A (en) 1982-05-29
BR8106013A (en) 1982-06-08
DE3036130A1 (en) 1982-05-06
EP0048808A1 (en) 1982-04-07
AU7564081A (en) 1982-04-01
ES8205940A1 (en) 1982-06-16
CA1166617A (en) 1984-05-01

Similar Documents

Publication Publication Date Title
IT1068218B (en) MULTIFUNCTIONAL CATALYST IN PARTICULAR FOR THE PURIFICATION OF EXHAUST GAS FROM COMBUSTION
ES2023787A4 (en) PROCEDURE FOR EXHAUST GAS DEPURATION OF DIESEL ENGINES.
SE7806117L (en) EXHAUST Muffler FOR COMBUSTION ENGINE
ES495063A0 (en) PISTON COMBUSTION DRIVING MACHINE, WITH RECHARGE BY EXHAUST GAS TURBOCHARGERS
ES516782A0 (en) DEVICE FOR THE MODULATION OF GAS SPILL IN AN INTERNAL COMBUSTION ENGINE EXHAUST SILENCER.
MX149300A (en) IMPROVED PROCEDURE FOR THE REGENERATION OF EXHAUSTED OIL
ES521774A0 (en) IMPROVED GAS GATE TO SUBSTANTIALLY REDUCE THE RETROCIRCULATION OF GASES.
BR7800293A (en) FILTER TO TREAT A EXHAUST GAS CHAIN
SE392950B (en) GAS CONTROL FOR COMBUSTION ENGINE, SEPARATE FOR ENGINE SAW
BR8105945A (en) COMBUSTIBLE COMPOSITION FOR INTERNAL COMBUSTION ENGINES, REACTION PRODUCT COMPOSITION AND COMPOUND
AR226434A1 (en) EXHAUST GAS SILENCER FOR COMBUSTION ENGINES
AR199358A1 (en) EXHAUST GAS SILENCER
IT7829436A0 (en) FILTER TO TREAT HOT EXHAUST GASES PARTICULARLY FOR DIESEL ENGINES.
IT1106058B (en) COMBUSTION GAS PURIFICATION PROCEDURE
AR222416A1 (en) EXHAUST MUFFLER COMPACT FOR DIESEL LOCOMOTIVES
AR227457A1 (en) IMPROVEMENTS IN EXHAUST GASES SILENCER FOR COMBUSTION ENGINES, AS WELL AS A MANUFACTURING PROCEDURE FOR THE EXTERNAL CASE OF THE SILENCER
ES504050A0 (en) PROCEDURE TO IMPROVE THE AGING BEHAVIOR OF CATALYSTS FOR THE OXIDATIVE PURIFICATION OF COMBUSTION ENGINE EXHAUST GASES.
DK434676A (en) FILTER SEGMENT, NAMELY TO THE Muffler OF AN EXHAUST GAS
SE8102023L (en) TURBO OVERLOAD COMBUSTION ENGINE
SE428143B (en) EXHAUST GAS CIRCULATION SYSTEM FOR COMBUSTION ENGINES
DE2952900T1 (en) DEVICE FOR PURIFYING EXHAUST GAS OF DIESEL ENGINE
MX3861E (en) PROCEDURE FOR THE PURIFICATION OF THE EXHAUST GASES EMITTED BY THE INTERNAL COMBUSTION ENGINES OF THE DIESEL TYPE
BR7306131D0 (en) CATALYTIC CONVERTER FOR REMOVING HARMFUL CONTAMINANTS FROM A EXHAUST GAS CHAIN
AR228640A1 (en) CATALYTIC COMBUSTION PROVISION FOR STATIONARY GAS TURBINE
JPS52106363A (en) Method of preventing deterioration of catalyst for engine exhaust gases

Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401