ATA933774A - Verfahren zur herstellung von molybdan mit grosser oberflache - Google Patents
Verfahren zur herstellung von molybdan mit grosser oberflacheInfo
- Publication number
- ATA933774A ATA933774A AT933774A AT933774A ATA933774A AT A933774 A ATA933774 A AT A933774A AT 933774 A AT933774 A AT 933774A AT 933774 A AT933774 A AT 933774A AT A933774 A ATA933774 A AT A933774A
- Authority
- AT
- Austria
- Prior art keywords
- molybdane
- large surface
- producing large
- producing
- surface molybdane
- Prior art date
Links
- 238000004519 manufacturing process Methods 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
- 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
- B01J23/28—Molybdenum
-
- 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
- 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)
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- 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
-
- 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
- B01J35/615—100-500 m2/g
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427487A US3912660A (en) | 1973-12-26 | 1973-12-26 | Method for making high surface area molybdenum metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATA933774A true ATA933774A (de) | 1977-05-15 |
Family
ID=23695080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT933774A ATA933774A (de) | 1973-12-26 | 1974-11-21 | Verfahren zur herstellung von molybdan mit grosser oberflache |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3912660A (de) |
| JP (1) | JPS5097508A (de) |
| AT (1) | ATA933774A (de) |
| FR (1) | FR2256255B1 (de) |
| GB (1) | GB1479309A (de) |
| NL (1) | NL7416434A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276199A (en) * | 1980-07-21 | 1981-06-30 | Shell Oil Company | Supported molybdenum/tungsten compositions |
| CN102883811B (zh) * | 2010-05-12 | 2016-05-04 | 国际壳牌研究有限公司 | 甲烷芳构化催化剂、制备方法和使用该催化剂的方法 |
| CN115229181B (zh) * | 2022-09-23 | 2022-12-09 | 西安稀有金属材料研究院有限公司 | 基于纳米级固液混合沉积制备超细二氧化钼和钼粉的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799661A (en) * | 1953-07-15 | 1957-07-16 | Universal Oil Prod Co | Manufacture of molybdenumcontaining catalysts |
| US3676332A (en) * | 1970-04-02 | 1972-07-11 | Phillips Petroleum Co | Hydrogenation with a molybdenum arsenic catalyst |
-
1973
- 1973-12-26 US US427487A patent/US3912660A/en not_active Expired - Lifetime
-
1974
- 1974-10-24 GB GB46092/74A patent/GB1479309A/en not_active Expired
- 1974-11-21 AT AT933774A patent/ATA933774A/de not_active Application Discontinuation
- 1974-11-21 JP JP49134204A patent/JPS5097508A/ja active Pending
- 1974-11-26 FR FR7438769A patent/FR2256255B1/fr not_active Expired
- 1974-12-17 NL NL7416434A patent/NL7416434A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3912660A (en) | 1975-10-14 |
| FR2256255B1 (de) | 1977-07-08 |
| DE2451778B2 (de) | 1976-02-05 |
| DE2451778A1 (de) | 1975-07-10 |
| GB1479309A (en) | 1977-07-13 |
| NL7416434A (nl) | 1975-06-30 |
| FR2256255A1 (de) | 1975-07-25 |
| JPS5097508A (de) | 1975-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1J | Withdrawal paragraph 166 lit. 6 |