BE751665A - Procede de preparation de particules spheriques co-gelees en oxyde de chromium et oxyde d'aluminium ( - Google Patents
Procede de preparation de particules spheriques co-gelees en oxyde de chromium et oxyde d'aluminium (Info
- Publication number
- BE751665A BE751665A BE751665DA BE751665A BE 751665 A BE751665 A BE 751665A BE 751665D A BE751665D A BE 751665DA BE 751665 A BE751665 A BE 751665A
- Authority
- BE
- Belgium
- Prior art keywords
- freezed
- preparing
- oxide
- aluminum oxide
- spheric particles
- Prior art date
Links
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 title 1
- 229910000423 chromium oxide Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title 1
- 239000002245 particle 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83286269A | 1969-06-12 | 1969-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE751665A true BE751665A (fr) | 1970-11-16 |
Family
ID=25262802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE751665D BE751665A (fr) | 1969-06-12 | 1970-06-09 | Procede de preparation de particules spheriques co-gelees en oxyde de chromium et oxyde d'aluminium ( |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE751665A (https=) |
| CA (1) | CA919153A (https=) |
| DK (1) | DK123571B (https=) |
| ES (1) | ES380656A1 (https=) |
| FR (1) | FR2050001A5 (https=) |
| GB (1) | GB1302223A (https=) |
| LU (1) | LU61112A1 (https=) |
| NL (1) | NL7008556A (https=) |
| NO (1) | NO125521B (https=) |
| SE (1) | SE363587B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548832A (en) * | 1982-03-19 | 1985-10-22 | United Kingdom Atomic Energy Authority | Materials |
| GB2116959B (en) * | 1982-03-19 | 1985-09-04 | Atomic Energy Authority Uk | Materials suitable for use as thermal spraying powders |
| EP3768425A1 (en) | 2018-03-19 | 2021-01-27 | SABIC Global Technologies B.V. | Method of preparation of dehydrogenation catalyst with high chromium content |
-
1970
- 1970-06-01 GB GB2627870A patent/GB1302223A/en not_active Expired
- 1970-06-02 CA CA084420A patent/CA919153A/en not_active Expired
- 1970-06-05 FR FR7020766A patent/FR2050001A5/fr not_active Expired
- 1970-06-09 BE BE751665D patent/BE751665A/xx unknown
- 1970-06-11 NL NL7008556A patent/NL7008556A/xx unknown
- 1970-06-11 LU LU61112D patent/LU61112A1/xx unknown
- 1970-06-11 ES ES380656A patent/ES380656A1/es not_active Expired
- 1970-06-11 NO NO226870A patent/NO125521B/no unknown
- 1970-06-11 SE SE813370A patent/SE363587B/xx unknown
- 1970-06-11 DK DK303770A patent/DK123571B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2050001A5 (https=) | 1971-03-26 |
| NL7008556A (https=) | 1970-12-15 |
| ES380656A1 (es) | 1972-10-16 |
| CA919153A (en) | 1973-01-16 |
| LU61112A1 (https=) | 1970-08-12 |
| NO125521B (https=) | 1972-09-25 |
| DE2027787A1 (de) | 1971-11-11 |
| DK123571B (da) | 1972-07-10 |
| GB1302223A (https=) | 1973-01-04 |
| SE363587B (https=) | 1974-01-28 |
| DE2027787B2 (de) | 1975-10-23 |
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