[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB2007521B - Reactivation of spent catalysts - Google Patents

Reactivation of spent catalysts

Info

Publication number
GB2007521B
GB2007521B GB7841772A GB7841772A GB2007521B GB 2007521 B GB2007521 B GB 2007521B GB 7841772 A GB7841772 A GB 7841772A GB 7841772 A GB7841772 A GB 7841772A GB 2007521 B GB2007521 B GB 2007521B
Authority
GB
United Kingdom
Prior art keywords
reactivation
spent catalysts
spent
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.)
Expired
Application number
GB7841772A
Other versions
GB2007521A (en
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB7841772A priority Critical patent/GB2007521B/en
Publication of GB2007521A publication Critical patent/GB2007521A/en
Application granted granted Critical
Publication of GB2007521B publication Critical patent/GB2007521B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/32—Regeneration or reactivation of catalysts comprising compounds of halogens
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB7841772A 1977-11-07 1978-10-24 Reactivation of spent catalysts Expired GB2007521B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7841772A GB2007521B (en) 1977-11-07 1978-10-24 Reactivation of spent catalysts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4621177 1977-11-07
GB7841772A GB2007521B (en) 1977-11-07 1978-10-24 Reactivation of spent catalysts

Publications (2)

Publication Number Publication Date
GB2007521A GB2007521A (en) 1979-05-23
GB2007521B true GB2007521B (en) 1982-06-23

Family

ID=26265764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7841772A Expired GB2007521B (en) 1977-11-07 1978-10-24 Reactivation of spent catalysts

Country Status (1)

Country Link
GB (1) GB2007521B (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7897801B2 (en) 2003-05-12 2011-03-01 Invista North America S.A R.L. Process for the preparation of dinitriles
US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
US7973174B2 (en) 2005-10-18 2011-07-05 Invista North America S.A.R.L. Process of making 3-aminopentanenitrile
US7977502B2 (en) 2008-01-15 2011-07-12 Invista North America S.A R.L. Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
US8088943B2 (en) 2008-01-15 2012-01-03 Invista North America S.A R.L. Hydrocyanation of pentenenitriles
US8101790B2 (en) 2007-06-13 2012-01-24 Invista North America S.A.R.L. Process for improving adiponitrile quality
US8178711B2 (en) 2006-03-17 2012-05-15 Invista North America S.A R.L. Method for the purification of triorganophosphites by treatment with a basic additive
US8247621B2 (en) 2008-10-14 2012-08-21 Invista North America S.A.R.L. Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
US8338636B2 (en) 2009-08-07 2012-12-25 Invista North America S.A R.L. Hydrogenation and esterification to form diesters
US8373001B2 (en) 2003-02-10 2013-02-12 Invista North America S.A R.L. Method of producing dinitrile compounds

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8373001B2 (en) 2003-02-10 2013-02-12 Invista North America S.A R.L. Method of producing dinitrile compounds
US7897801B2 (en) 2003-05-12 2011-03-01 Invista North America S.A R.L. Process for the preparation of dinitriles
US7973174B2 (en) 2005-10-18 2011-07-05 Invista North America S.A.R.L. Process of making 3-aminopentanenitrile
US8178711B2 (en) 2006-03-17 2012-05-15 Invista North America S.A R.L. Method for the purification of triorganophosphites by treatment with a basic additive
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
US8394981B2 (en) 2006-07-14 2013-03-12 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
US8101790B2 (en) 2007-06-13 2012-01-24 Invista North America S.A.R.L. Process for improving adiponitrile quality
US7977502B2 (en) 2008-01-15 2011-07-12 Invista North America S.A R.L. Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
US8088943B2 (en) 2008-01-15 2012-01-03 Invista North America S.A R.L. Hydrocyanation of pentenenitriles
US8247621B2 (en) 2008-10-14 2012-08-21 Invista North America S.A.R.L. Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
US8338636B2 (en) 2009-08-07 2012-12-25 Invista North America S.A R.L. Hydrogenation and esterification to form diesters

Also Published As

Publication number Publication date
GB2007521A (en) 1979-05-23

Similar Documents

Publication Publication Date Title
DE2860843D1 (en) Process for the reactivation of used supported silver catalysts
GB2000043B (en) Catalyst regeneration
GB2005149B (en) Shaped catalyst
AU4009278A (en) Catalysts
AU3800078A (en) Catalysts
JPS53122693A (en) Catalyst
JPS5416389A (en) Catalyst
PH13764A (en) Process for activating catalyst
RO80466A (en) PROCEDURE FOR REACTIVATION OF A HYDROGORMAL CATALYST
JPS5495995A (en) Regeneration of catalyst particle
JPS5448694A (en) Catalyst
GB2000124B (en) Catalysts
DE2861674D1 (en) Reactivation of spent catalysts
GB1545762A (en) Copper-iron-aluminum catalysts
JPS52131989A (en) Regeneration of catalysts
ZA781567B (en) Fluidization promoters
GB2007521B (en) Reactivation of spent catalysts
EP0002021B1 (en) Catalytic dehydrohalogenation process
JPS5285092A (en) Regeneration of hydrogennconversion catalysts
GB2000046B (en) Improved catalyst
JPS5335691A (en) Regeneration of catalysts
GB2010870B (en) Polymerisaton catalyst
JPS55159841A (en) Reactivation of hydroformylation catalyst
JPS5487693A (en) Catalyst regeneration
GB2002648B (en) Catalyst

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee