DD117355A5 - - Google Patents
Info
- Publication number
- DD117355A5 DD117355A5 DD184209A DD18420975A DD117355A5 DD 117355 A5 DD117355 A5 DD 117355A5 DD 184209 A DD184209 A DD 184209A DD 18420975 A DD18420975 A DD 18420975A DD 117355 A5 DD117355 A5 DD 117355A5
- Authority
- DD
- German Democratic Republic
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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU69403A LU69403A1 (cs) | 1974-02-18 | 1974-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD117355A5 true DD117355A5 (cs) | 1976-01-12 |
Family
ID=19727579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD184209A DD117355A5 (cs) | 1974-02-18 | 1975-02-14 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3992321A (cs) |
| JP (1) | JPS50124885A (cs) |
| BE (1) | BE825556A (cs) |
| CA (1) | CA1058604A (cs) |
| DD (1) | DD117355A5 (cs) |
| DE (1) | DE2506754A1 (cs) |
| FR (1) | FR2261061B3 (cs) |
| GB (1) | GB1487662A (cs) |
| IT (1) | IT1031781B (cs) |
| LU (1) | LU69403A1 (cs) |
| NL (1) | NL7501820A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215015A (en) * | 1979-02-02 | 1980-07-29 | Uop Inc. | High octane FCC catalyst |
| US6152972A (en) * | 1993-03-29 | 2000-11-28 | Blue Planet Technologies Co., L.P. | Gasoline additives for catalytic control of emissions from combustion engines |
| KR20030008898A (ko) * | 2001-07-18 | 2003-01-29 | 우영석 | 화재 감지기의 안정화 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2492167A (en) * | 1943-06-01 | 1949-12-27 | Socony Vacuum Oil Co Inc | Process of forming alumina-containing gel beads |
| US2819230A (en) * | 1953-12-23 | 1958-01-07 | Standard Oil Co | Heat treating of chromia-alumina catalysts |
| US3120495A (en) * | 1959-11-13 | 1964-02-04 | American Cyanamid Co | Process for preparing a microspheroidal alumina base material |
| DE1592098C3 (de) * | 1965-12-13 | 1978-05-11 | Engelhard Minerals & Chemicals Corp., Murray Hill, N.J. (V.St.A.) | Verfahren zur Herstellung von kugelförmigen Aluminiumoxidteilchen |
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1974
- 1974-02-18 LU LU69403A patent/LU69403A1/xx unknown
-
1975
- 1975-02-10 US US05/548,212 patent/US3992321A/en not_active Expired - Lifetime
- 1975-02-14 BE BE153381A patent/BE825556A/xx unknown
- 1975-02-14 CA CA220,107A patent/CA1058604A/en not_active Expired
- 1975-02-14 JP JP50018061A patent/JPS50124885A/ja active Pending
- 1975-02-14 DD DD184209A patent/DD117355A5/xx unknown
- 1975-02-17 GB GB6640/75A patent/GB1487662A/en not_active Expired
- 1975-02-17 NL NL7501820A patent/NL7501820A/xx not_active Application Discontinuation
- 1975-02-17 IT IT20325/75A patent/IT1031781B/it active
- 1975-02-18 DE DE19752506754 patent/DE2506754A1/de active Pending
- 1975-02-18 FR FR7504932A patent/FR2261061B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2506754A1 (de) | 1975-08-21 |
| US3992321A (en) | 1976-11-16 |
| IT1031781B (it) | 1979-05-10 |
| AU7831875A (en) | 1976-08-19 |
| LU69403A1 (cs) | 1975-12-09 |
| NL7501820A (nl) | 1975-08-20 |
| FR2261061A1 (cs) | 1975-09-12 |
| FR2261061B3 (cs) | 1977-10-28 |
| CA1058604A (en) | 1979-07-17 |
| GB1487662A (en) | 1977-10-05 |
| JPS50124885A (cs) | 1975-10-01 |
| BE825556A (fr) | 1975-05-29 |