IT1057393B - Procedimento per produrre i gas di scarico di motori a combustione interna - Google Patents
Procedimento per produrre i gas di scarico di motori a combustione internaInfo
- Publication number
- IT1057393B IT1057393B IT48732/76A IT4873276A IT1057393B IT 1057393 B IT1057393 B IT 1057393B IT 48732/76 A IT48732/76 A IT 48732/76A IT 4873276 A IT4873276 A IT 4873276A IT 1057393 B IT1057393 B IT 1057393B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- producing
- internal combustion
- exhaust gases
- combustion engines
- Prior art date
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
- 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
- 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
-
- 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
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2513942A DE2513942C3 (de) | 1975-03-29 | 1975-03-29 | Verfahren zur Herstellung eines Trägerkatalysators |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1057393B true IT1057393B (it) | 1982-03-10 |
Family
ID=5942686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48732/76A IT1057393B (it) | 1975-03-29 | 1976-03-26 | Procedimento per produrre i gas di scarico di motori a combustione interna |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT359049B (it) |
BE (1) | BE840153A (it) |
CH (1) | CH621386A5 (it) |
DE (1) | DE2513942C3 (it) |
DK (1) | DK146678C (it) |
FR (1) | FR2306334A1 (it) |
GB (1) | GB1499051A (it) |
IT (1) | IT1057393B (it) |
NL (1) | NL7603214A (it) |
SE (1) | SE427247B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4950476A (en) * | 1986-11-06 | 1990-08-21 | Ford Motor Company | Method of catalytically oxidizing alcohol vapor accompanied by varying amounts of excess oxygen |
US5279997A (en) * | 1991-10-07 | 1994-01-18 | Ford Motor Company | Selective reduction of NOx |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS169764B2 (it) * | 1973-05-09 | 1976-07-29 |
-
1975
- 1975-03-29 DE DE2513942A patent/DE2513942C3/de not_active Expired
-
1976
- 1976-02-16 SE SE7601700A patent/SE427247B/xx unknown
- 1976-02-20 CH CH214476A patent/CH621386A5/de not_active IP Right Cessation
- 1976-03-01 GB GB8042/76A patent/GB1499051A/en not_active Expired
- 1976-03-26 IT IT48732/76A patent/IT1057393B/it active
- 1976-03-26 DK DK135276A patent/DK146678C/da not_active IP Right Cessation
- 1976-03-26 NL NL7603214A patent/NL7603214A/xx not_active Application Discontinuation
- 1976-03-26 AT AT223176A patent/AT359049B/de not_active IP Right Cessation
- 1976-03-29 FR FR7609074A patent/FR2306334A1/fr active Granted
- 1976-03-29 BE BE165657A patent/BE840153A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7603214A (nl) | 1976-10-01 |
DE2513942C3 (de) | 1979-09-13 |
DE2513942B2 (it) | 1979-01-11 |
GB1499051A (en) | 1978-01-25 |
DK146678C (da) | 1984-05-14 |
DE2513942A1 (de) | 1976-09-30 |
DK146678B (da) | 1983-12-05 |
SE7601700L (sv) | 1976-09-30 |
CH621386A5 (en) | 1981-01-30 |
ATA223176A (de) | 1980-03-15 |
DK135276A (da) | 1976-09-30 |
BE840153A (fr) | 1976-09-29 |
FR2306334B1 (it) | 1981-08-07 |
AT359049B (de) | 1980-10-10 |
FR2306334A1 (fr) | 1976-10-29 |
SE427247B (sv) | 1983-03-21 |
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