DE2228452A1 - Mischungen mit einem gehalt an aluminiumoxid und deren verwendung als katalysatortraegermaterial - Google Patents
Mischungen mit einem gehalt an aluminiumoxid und deren verwendung als katalysatortraegermaterialInfo
- Publication number
- DE2228452A1 DE2228452A1 DE2228452A DE2228452A DE2228452A1 DE 2228452 A1 DE2228452 A1 DE 2228452A1 DE 2228452 A DE2228452 A DE 2228452A DE 2228452 A DE2228452 A DE 2228452A DE 2228452 A1 DE2228452 A1 DE 2228452A1
- Authority
- DE
- Germany
- Prior art keywords
- aluminum oxide
- catalyst
- oxide
- catalyst support
- mixture
- 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.)
- Withdrawn
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
- B01D53/74—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
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/34—Mechanical properties
- B01J35/38—Abrasion or attrition resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15238871A | 1971-06-11 | 1971-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2228452A1 true DE2228452A1 (de) | 1973-01-04 |
Family
ID=22542710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2228452A Withdrawn DE2228452A1 (de) | 1971-06-11 | 1972-06-10 | Mischungen mit einem gehalt an aluminiumoxid und deren verwendung als katalysatortraegermaterial |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2228452A1 (enrdf_load_stackoverflow) |
FR (1) | FR2140575B1 (enrdf_load_stackoverflow) |
GB (1) | GB1398893A (enrdf_load_stackoverflow) |
IT (1) | IT956424B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758451A1 (de) * | 1977-01-06 | 1978-07-13 | Engelhard Min & Chem | Katalysator sowie verfahren zur herstellung und verwendung desselben |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1182805A (en) * | 1981-03-13 | 1985-02-19 | Leo A. Rheaume | Cracking catalyst/sulfur oxide gettering agent compositions |
FI94843C (fi) * | 1993-12-20 | 1995-11-10 | Kemira Oy | Katalyytti bensiinimoottorin pakokaasujen puhdistukseen ja menetelmä sen valmistamiseksi |
FR2721837B1 (fr) | 1994-07-01 | 1996-08-30 | Inst Francais Du Petrole | Catalyseur d'oxydation resistant a des temperatures elevees, son procede de preparation et procede de combustion utilisant un tel catalyseur |
US6764672B2 (en) | 2001-04-03 | 2004-07-20 | Alcoa Inc. | Thermally stable alumina particulates |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1350947A (fr) * | 1963-01-25 | 1964-01-31 | Socony Mobil Oil Co | Nouveau catalyseur de conversion des hydrocarbures |
US3483138A (en) * | 1966-08-31 | 1969-12-09 | Ethyl Corp | Neodymium oxide catalyst compositions |
-
1972
- 1972-06-08 FR FR7220666A patent/FR2140575B1/fr not_active Expired
- 1972-06-09 GB GB2708772A patent/GB1398893A/en not_active Expired
- 1972-06-09 IT IT25498/72A patent/IT956424B/it active
- 1972-06-10 DE DE2228452A patent/DE2228452A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1350947A (fr) * | 1963-01-25 | 1964-01-31 | Socony Mobil Oil Co | Nouveau catalyseur de conversion des hydrocarbures |
US3483138A (en) * | 1966-08-31 | 1969-12-09 | Ethyl Corp | Neodymium oxide catalyst compositions |
Non-Patent Citations (1)
Title |
---|
Chem. Abstr. 1971, Vol.74, Nr.26, 146012e * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758451A1 (de) * | 1977-01-06 | 1978-07-13 | Engelhard Min & Chem | Katalysator sowie verfahren zur herstellung und verwendung desselben |
Also Published As
Publication number | Publication date |
---|---|
IT956424B (it) | 1973-10-10 |
FR2140575B1 (enrdf_load_stackoverflow) | 1977-12-23 |
GB1398893A (en) | 1975-06-25 |
FR2140575A1 (enrdf_load_stackoverflow) | 1973-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2758388C2 (de) | Großstückiger Katalysator | |
DE69208206T2 (de) | Katalysatorsystem zur Behandlung von Abgasen aus Brennkraftmaschinen mit Verbrennung eines armen Gemisches | |
DE2637198C2 (enrdf_load_stackoverflow) | ||
DE3913972C2 (enrdf_load_stackoverflow) | ||
DE2302393A1 (de) | Katalysatorzusammensetzung und verfahren zu deren herstellung | |
DE2333816C3 (de) | Katalysator zum Aufbereiten des Abgases einer Brennkraftmaschine | |
DE19908394A1 (de) | Katalysatormaterial und Verfahren zu seiner Herstellung | |
DE2758451C2 (enrdf_load_stackoverflow) | ||
DD147146A5 (de) | Verfahren zur umwandlung von kohlenmonoxid-,kohlenwasserstoff-und stickstoffoxidkomponenten | |
DE19838282A1 (de) | Stickoxid-Speichermaterial und daraus hergestellter Stickoxid-Speicherkatalysator | |
DE2308606A1 (de) | Katalysator zur behandlung von motorauspuffgasen | |
DE3741888A1 (de) | Katalysator und verfahren zu seiner herstellung | |
EP0311812A2 (de) | Katalysator und Verfahren zu seiner Herstellung | |
DE3436400C2 (enrdf_load_stackoverflow) | ||
DE2306114C2 (de) | Verfahren zur Herstellung eines Automobilabgaskatalysators | |
DE102022105142A1 (de) | Abgasreinigungskatalysator | |
EP0348466A1 (de) | Katalysator und verfahren zu seiner herstellung | |
WO2000013789A1 (de) | Keramischer katalysator zur selektiven zersetzung von n2o und verfahren zu dessen herstellung | |
DE2559009C3 (de) | Fester Tragerkatalysator zur katalytischen Reduktion von Stickstoffoxiden | |
DE2228452A1 (de) | Mischungen mit einem gehalt an aluminiumoxid und deren verwendung als katalysatortraegermaterial | |
DE2233266A1 (de) | Schrumpfresistente katalysatoren fuer autoabgase | |
DE2216328B2 (de) | Verfahren zur herstellung eines spinellverbindungen aufweisenden traegerkatalysators und dessen verwendung | |
DE2608038C3 (de) | Katalysator zur Reinigung von stickstoffoxydhaltigem Abgas | |
DE60017231T2 (de) | Abgaskatalysator enthaltend ein Mischoxid aus Platin und Erdalkalimetall | |
DE2247740C3 (de) | Verfahren zur Herstellung eines Chrom- und Manganoxide enthaltenden Pd-Katalysators |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8136 | Disposal/non-payment of the fee for publication/grant |