FR941946A - Preparation of catalysts - Google Patents
Preparation of catalystsInfo
- Publication number
- FR941946A FR941946A FR941946DA FR941946A FR 941946 A FR941946 A FR 941946A FR 941946D A FR941946D A FR 941946DA FR 941946 A FR941946 A FR 941946A
- Authority
- FR
- France
- Prior art keywords
- catalysts
- preparation
- 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.)
- Expired
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
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US941946XA | 1946-02-20 | 1946-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR941946A true FR941946A (en) | 1949-01-25 |
Family
ID=22243712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR941946D Expired FR941946A (en) | 1946-02-20 | 1947-02-18 | Preparation of catalysts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR941946A (en) |
-
1947
- 1947-02-18 FR FR941946D patent/FR941946A/en not_active Expired
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