IT1078499B - PROCESS TO DEMETALLIZE CATALYSTS - Google Patents

PROCESS TO DEMETALLIZE CATALYSTS

Info

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
Application number
IT49804/77A
Other languages
Italian (it)
Original Assignee
Atlantic Richfield Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/695,602 external-priority patent/US4243550A/en
Priority claimed from US05/695,662 external-priority patent/US4101444A/en
Priority claimed from US05/695,687 external-priority patent/US4102811A/en
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Application granted granted Critical
Publication of IT1078499B publication Critical patent/IT1078499B/en

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)
IT49804/77A 1976-06-14 1977-06-14 PROCESS TO DEMETALLIZE CATALYSTS IT1078499B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/695,602 US4243550A (en) 1976-06-14 1976-06-14 Catalyst demetallization with a reductive SO2 wash
US05/695,662 US4101444A (en) 1976-06-14 1976-06-14 Catalyst demetallization utilizing a combination of reductive and oxidative washes
US05/695,687 US4102811A (en) 1976-06-14 1976-06-14 Catalyst demetallization by oxidation in a defined temperature range

Publications (1)

Publication Number Publication Date
IT1078499B true IT1078499B (en) 1985-05-08

Family

ID=27418621

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49804/77A IT1078499B (en) 1976-06-14 1977-06-14 PROCESS TO DEMETALLIZE CATALYSTS

Country Status (5)

Country Link
JP (1) JPS52152892A (en)
BR (1) BR7703818A (en)
FR (1) FR2354814A1 (en)
GB (2) GB1580855A (en)
IT (1) IT1078499B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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 (en) * 1988-12-22 1990-06-29 Matsushita Electric Ind Co Ltd Method for regenerating photocatalyst
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
JPWO2007111001A1 (en) 2006-03-27 2009-08-06 佳彦 平尾 Urine flow measurement device

Also Published As

Publication number Publication date
BR7703818A (en) 1978-04-18
GB1580855A (en) 1980-12-03
FR2354814B1 (en) 1984-02-10
JPS52152892A (en) 1977-12-19
FR2354814A1 (en) 1978-01-13
GB1580856A (en) 1980-12-03

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