IT978721B - Procedimento per rigenerare cata lizzatori bauxitici ed ottenere zolfo - Google Patents
Procedimento per rigenerare cata lizzatori bauxitici ed ottenere zolfoInfo
- Publication number
- IT978721B IT978721B IT19924/73A IT1992473A IT978721B IT 978721 B IT978721 B IT 978721B IT 19924/73 A IT19924/73 A IT 19924/73A IT 1992473 A IT1992473 A IT 1992473A IT 978721 B IT978721 B IT 978721B
- Authority
- IT
- Italy
- Prior art keywords
- lizzatori
- bauxitic
- cata
- regenerate
- procedure
- Prior art date
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
- B01J21/20—Regeneration or reactivation
-
- 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/0434—Catalyst compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22275672A | 1972-02-02 | 1972-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978721B true IT978721B (it) | 1974-09-20 |
Family
ID=22833547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19924/73A IT978721B (it) | 1972-02-02 | 1973-02-01 | Procedimento per rigenerare cata lizzatori bauxitici ed ottenere zolfo |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4888093A (fr) |
| AU (1) | AU464348B2 (fr) |
| BE (1) | BE794949A (fr) |
| CA (1) | CA995649A (fr) |
| DE (1) | DE2304280A1 (fr) |
| FR (1) | FR2170174B1 (fr) |
| GB (1) | GB1407332A (fr) |
| IT (1) | IT978721B (fr) |
| NL (1) | NL7301340A (fr) |
| ZA (1) | ZA73575B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183823A (en) * | 1977-09-14 | 1980-01-15 | The Research Council Of Alberta | Regeneration process for poisoned claus alumina catalyst |
| DE3416672A1 (de) * | 1984-05-05 | 1985-11-07 | Veba Oel AG, 4650 Gelsenkirchen | Verfahren zum dehydrieren von kohlenwasserstoffen |
| CN115722274B (zh) * | 2021-08-26 | 2024-10-01 | 中国石油化工股份有限公司 | 一种硫化氢选择氧化催化剂的在线再生方法 |
-
0
- BE BE794949D patent/BE794949A/fr not_active IP Right Cessation
-
1973
- 1973-01-25 GB GB376973A patent/GB1407332A/en not_active Expired
- 1973-01-26 ZA ZA730575A patent/ZA73575B/xx unknown
- 1973-01-30 DE DE2304280A patent/DE2304280A1/de active Pending
- 1973-01-31 AU AU51609/73A patent/AU464348B2/en not_active Expired
- 1973-01-31 NL NL7301340A patent/NL7301340A/xx unknown
- 1973-02-01 IT IT19924/73A patent/IT978721B/it active
- 1973-02-01 CA CA162,616A patent/CA995649A/en not_active Expired
- 1973-02-01 JP JP48012486A patent/JPS4888093A/ja active Pending
- 1973-02-02 FR FR7303653A patent/FR2170174B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4888093A (fr) | 1973-11-19 |
| CA995649A (en) | 1976-08-24 |
| GB1407332A (en) | 1975-09-24 |
| FR2170174A1 (fr) | 1973-09-14 |
| FR2170174B1 (fr) | 1977-12-30 |
| BE794949A (fr) | 1973-08-02 |
| AU464348B2 (en) | 1975-08-21 |
| NL7301340A (fr) | 1973-08-06 |
| DE2304280A1 (de) | 1973-08-09 |
| AU5160973A (en) | 1974-08-01 |
| ZA73575B (en) | 1974-06-26 |
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