IT1078499B - Processo per demetallizzare catalizzatori - Google Patents
Processo per demetallizzare catalizzatoriInfo
- Publication number
- IT1078499B IT1078499B IT49804/77A IT4980477A IT1078499B IT 1078499 B IT1078499 B IT 1078499B IT 49804/77 A IT49804/77 A IT 49804/77A IT 4980477 A IT4980477 A IT 4980477A IT 1078499 B IT1078499 B IT 1078499B
- Authority
- IT
- Italy
- Prior art keywords
- demetallize
- catalysts
- demetallize catalysts
- 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
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/90—Regeneration or reactivation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/695,687 US4102811A (en) | 1976-06-14 | 1976-06-14 | Catalyst demetallization by oxidation in a defined temperature range |
US05/695,662 US4101444A (en) | 1976-06-14 | 1976-06-14 | Catalyst demetallization utilizing a combination of reductive and oxidative washes |
US05/695,602 US4243550A (en) | 1976-06-14 | 1976-06-14 | Catalyst demetallization with a reductive SO2 wash |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1078499B true IT1078499B (it) | 1985-05-08 |
Family
ID=27418621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49804/77A IT1078499B (it) | 1976-06-14 | 1977-06-14 | Processo per demetallizzare catalizzatori |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS52152892A (it) |
BR (1) | BR7703818A (it) |
FR (1) | FR2354814A1 (it) |
GB (2) | GB1580856A (it) |
IT (1) | IT1078499B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4376696A (en) * | 1979-11-14 | 1983-03-15 | Ashland Oil, Inc. | Addition of MgCl2 to catalyst for cracking carbo-metallic feed oils |
JPH02169040A (ja) * | 1988-12-22 | 1990-06-29 | Matsushita Electric Ind Co Ltd | 光触媒の再生方法 |
US5043518A (en) * | 1989-07-31 | 1991-08-27 | Exxon Chemical Patents Inc. | Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst |
WO2007111001A1 (ja) | 2006-03-27 | 2007-10-04 | Yoshihiko Hirao | 尿流量測定装置 |
-
1977
- 1977-06-10 FR FR7717853A patent/FR2354814A1/fr active Granted
- 1977-06-13 BR BR7703818A patent/BR7703818A/pt unknown
- 1977-06-14 IT IT49804/77A patent/IT1078499B/it active
- 1977-06-14 JP JP7039677A patent/JPS52152892A/ja active Pending
- 1977-06-14 GB GB449/79A patent/GB1580856A/en not_active Expired
- 1977-06-14 GB GB22814/77A patent/GB1580855A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7703818A (pt) | 1978-04-18 |
FR2354814A1 (fr) | 1978-01-13 |
GB1580856A (en) | 1980-12-03 |
FR2354814B1 (it) | 1984-02-10 |
JPS52152892A (en) | 1977-12-19 |
GB1580855A (en) | 1980-12-03 |
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