BR7410291A - CATALYST COMPOSITION AND PROCESS FOR ITS PREPARATION - Google Patents
CATALYST COMPOSITION AND PROCESS FOR ITS PREPARATIONInfo
- Publication number
- BR7410291A BR7410291A BR10291/74A BR1029174A BR7410291A BR 7410291 A BR7410291 A BR 7410291A BR 10291/74 A BR10291/74 A BR 10291/74A BR 1029174 A BR1029174 A BR 1029174A BR 7410291 A BR7410291 A BR 7410291A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- catalyst composition
- catalyst
- composition
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01D53/864—Removing carbon monoxide or hydrocarbons
-
- 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
- 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
- B01J23/24—Chromium, molybdenum or tungsten
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
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)
- Gas Burners (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/423,095 US3945946A (en) | 1973-12-10 | 1973-12-10 | Compositions and methods for high temperature stable catalysts |
US05/423,093 US3966391A (en) | 1973-12-10 | 1973-12-10 | Method of combustion using high temperature stable catalysts |
US05/423,114 US3956188A (en) | 1973-12-10 | 1973-12-10 | Compositions and methods for high temperature stable catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7410291A true BR7410291A (en) | 1976-06-29 |
Family
ID=27411393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR10291/74A BR7410291A (en) | 1973-12-10 | 1974-12-09 | CATALYST COMPOSITION AND PROCESS FOR ITS PREPARATION |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5099988A (en) |
AU (1) | AU500079B2 (en) |
BR (1) | BR7410291A (en) |
CH (1) | CH614391A5 (en) |
DE (1) | DE2458122A1 (en) |
ES (2) | ES432719A1 (en) |
FR (1) | FR2253560B1 (en) |
IT (1) | IT1024367B (en) |
SE (1) | SE443727B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2357304A1 (en) * | 1975-10-22 | 1978-02-03 | Atomic Energy Authority Uk | Colloidal refractory particles catalyst - is made by vapour phase condensn., deposited on carrier |
MX3874E (en) * | 1975-12-29 | 1981-08-26 | Engelhard Min & Chem | IMPROVEMENTS IN METHOD TO INITIATE A COMBUSTION SYSTEM USING A CATALYST |
JPS59199042A (en) * | 1983-04-28 | 1984-11-12 | Nissan Motor Co Ltd | Catalyst for reforming methanol |
KR920000149B1 (en) * | 1983-07-01 | 1992-01-09 | 가부시기가이샤 히다찌세이사꾸쇼 | High temperature stable catalyst and method for using thereof |
FR2697831B1 (en) * | 1992-11-12 | 1994-12-09 | Rhone Poulenc Chimie | Alumina stabilized by barium and its preparation process. |
JP4982241B2 (en) * | 2007-04-27 | 2012-07-25 | エヌ・イーケムキャット株式会社 | Exhaust gas purification catalyst for automobile, exhaust gas purification catalyst system, and exhaust gas purification method |
US10921665B2 (en) * | 2018-11-27 | 2021-02-16 | HKC Corporation Limited | Display panel and repair method for the display panel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694348A (en) * | 1969-09-15 | 1972-09-26 | Natalia Robertovna Bursian | Process for the aromatization of hydrocarbons |
-
1974
- 1974-12-06 AU AU76161/74A patent/AU500079B2/en not_active Expired
- 1974-12-09 DE DE19742458122 patent/DE2458122A1/en not_active Withdrawn
- 1974-12-09 CH CH1629674A patent/CH614391A5/en not_active IP Right Cessation
- 1974-12-09 ES ES432719A patent/ES432719A1/en not_active Expired
- 1974-12-09 BR BR10291/74A patent/BR7410291A/en unknown
- 1974-12-09 IT IT54425/74A patent/IT1024367B/en active
- 1974-12-10 JP JP49141944A patent/JPS5099988A/ja active Pending
- 1974-12-10 FR FR7440501A patent/FR2253560B1/fr not_active Expired
-
1975
- 1975-06-02 SE SE7506286A patent/SE443727B/en not_active IP Right Cessation
-
1976
- 1976-09-09 ES ES451362A patent/ES451362A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU500079B2 (en) | 1979-05-10 |
FR2253560A1 (en) | 1975-07-04 |
FR2253560B1 (en) | 1981-08-07 |
DE2458122A1 (en) | 1975-06-12 |
JPS5099988A (en) | 1975-08-08 |
SE443727B (en) | 1986-03-10 |
ES432719A1 (en) | 1977-02-16 |
SE7506286L (en) | 1975-06-02 |
ES451362A1 (en) | 1977-12-01 |
AU7616174A (en) | 1976-06-10 |
IT1024367B (en) | 1978-06-20 |
CH614391A5 (en) | 1979-11-30 |
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