JPS52152892A - Method of removing poison of metal catalysts from hydrogennaddtion catalysts - Google Patents

Method of removing poison of metal catalysts from hydrogennaddtion catalysts

Info

Publication number
JPS52152892A
JPS52152892A JP7039677A JP7039677A JPS52152892A JP S52152892 A JPS52152892 A JP S52152892A JP 7039677 A JP7039677 A JP 7039677A JP 7039677 A JP7039677 A JP 7039677A JP S52152892 A JPS52152892 A JP S52152892A
Authority
JP
Japan
Prior art keywords
catalysts
hydrogennaddtion
removing poison
metal
metal catalysts
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.)
Pending
Application number
JP7039677A
Other languages
Japanese (ja)
Inventor
Eichi Baaku Jiyunia Emetsuto
Esu Yoo Jin
Ei Kaachi Jiyon
Yuan San Jiyui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlantic Richfield Co
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 US05/695,662 external-priority patent/US4101444A/en
Priority claimed from US05/695,602 external-priority patent/US4243550A/en
Priority claimed from US05/695,687 external-priority patent/US4102811A/en
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of JPS52152892A publication Critical patent/JPS52152892A/en
Pending legal-status Critical Current

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)
JP7039677A 1976-06-14 1977-06-14 Method of removing poison of metal catalysts from hydrogennaddtion catalysts Pending JPS52152892A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
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
JPS52152892A true JPS52152892A (en) 1977-12-19

Family

ID=27418621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7039677A Pending JPS52152892A (en) 1976-06-14 1977-06-14 Method of removing poison of metal catalysts from hydrogennaddtion 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02169040A (en) * 1988-12-22 1990-06-29 Matsushita Electric Ind Co Ltd Method for regenerating photocatalyst
US8141420B2 (en) 2006-03-27 2012-03-27 Yoshihiko Hirao Device for measuring urine flow rate

Families Citing this family (2)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02169040A (en) * 1988-12-22 1990-06-29 Matsushita Electric Ind Co Ltd Method for regenerating photocatalyst
US8141420B2 (en) 2006-03-27 2012-03-27 Yoshihiko Hirao Device for measuring urine flow rate

Also Published As

Publication number Publication date
IT1078499B (en) 1985-05-08
GB1580856A (en) 1980-12-03
FR2354814B1 (en) 1984-02-10
FR2354814A1 (en) 1978-01-13
BR7703818A (en) 1978-04-18
GB1580855A (en) 1980-12-03

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