IT7829481A0 - Processo per la riattivazione di catalizzatori esauriti. - Google Patents

Processo per la riattivazione di catalizzatori esauriti.

Info

Publication number
IT7829481A0
IT7829481A0 IT7829481A IT2948178A IT7829481A0 IT 7829481 A0 IT7829481 A0 IT 7829481A0 IT 7829481 A IT7829481 A IT 7829481A IT 2948178 A IT2948178 A IT 2948178A IT 7829481 A0 IT7829481 A0 IT 7829481A0
Authority
IT
Italy
Prior art keywords
reactivation
exhausted catalysts
exhausted
catalysts
Prior art date
Application number
IT7829481A
Other languages
English (en)
Other versions
IT1100073B (it
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of IT7829481A0 publication Critical patent/IT7829481A0/it
Application granted granted Critical
Publication of IT1100073B publication Critical patent/IT1100073B/it

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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
IT29481/78A 1977-11-07 1978-11-06 Processo per la riattivazione di catalizzatori esauriti IT1100073B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4621177 1977-11-07

Publications (2)

Publication Number Publication Date
IT7829481A0 true IT7829481A0 (it) 1978-11-06
IT1100073B IT1100073B (it) 1985-09-28

Family

ID=10440311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29481/78A IT1100073B (it) 1977-11-07 1978-11-06 Processo per la riattivazione di catalizzatori esauriti

Country Status (5)

Country Link
US (1) US4210558A (it)
EP (1) EP0001899B1 (it)
JP (1) JPS5475489A (it)
DE (1) DE2861674D1 (it)
IT (1) IT1100073B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277879A (en) * 1991-04-23 1994-01-11 Coastal Catalyst Technology, Inc. Sulfider with removable injectors
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
EP2322503B1 (en) 2005-10-18 2014-12-31 Invista Technologies S.à.r.l. Process of making 3-aminopentanenitrile
US7629484B2 (en) 2006-03-17 2009-12-08 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
CN101687658B (zh) 2007-05-14 2013-07-24 因温斯特技术公司 高效反应器和方法
EP2164587B1 (en) 2007-06-13 2018-04-04 INVISTA Textiles (U.K.) Limited Process for improving adiponitrile quality
WO2009091771A2 (en) 2008-01-15 2009-07-23 Invista Technologies S.A R.L Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
WO2009091790A1 (en) 2008-01-15 2009-07-23 Invista Technologies S.A.R.L. Hydrocyanation of pentenenitriles
WO2009117498A2 (en) * 2008-03-19 2009-09-24 Invista Technologies S.A R.L. Methods of making cyclododecatriene and methods of making laurolactone
EP2334624B1 (en) 2008-10-14 2014-10-01 Invista Technologies S.à.r.l. Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
CN102471218B (zh) 2009-08-07 2014-11-05 因温斯特技术公司 用于形成二酯的氢化并酯化

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR797947A (fr) * 1934-11-24 1936-05-06 Catalysts Ltd Perfectionnements aux catalyseurs et à leurs procédés de fabrication
US2553008A (en) * 1948-01-26 1951-05-15 Texas Co Preparation of unsaturated organic nitriles
DE1011876B (de) * 1953-08-28 1957-07-11 Ciba Geigy Verfahren zur Reinigung und Wiedergewinnung der bei der Herstellung von Acrylsaeurenitril aus Blausaeure und Acetylen verwendeten Cuprosalzkatalysatorloesung
US2920098A (en) * 1957-01-30 1960-01-05 Du Pont Acrylonitrile synthesis
US3114764A (en) * 1960-03-23 1963-12-17 Du Pont Acrylonitrile synthesis from acetylene and hydrogen cyanide in non-aqueous promoted cuprous chloride catalyst solution
US3344084A (en) * 1963-09-23 1967-09-26 Monsanto Co Regeneration of acrylonitrile synthesis catalysts
US3671596A (en) * 1968-10-02 1972-06-20 Du Pont Low temperature melt chlorination process
GB1429651A (en) 1972-07-31 1976-03-24 Ici Ltd Manufacture of organic nitriles
GB1429169A (en) 1972-09-07 1976-03-24 Ici Ltd Manufacture of organic nitriles
GB1482909A (en) 1973-10-31 1977-08-17 Ici Ltd Manufacture of organic nitriles

Also Published As

Publication number Publication date
EP0001899B1 (en) 1982-03-17
JPS5475489A (en) 1979-06-16
IT1100073B (it) 1985-09-28
EP0001899A1 (en) 1979-05-16
DE2861674D1 (en) 1982-04-15
US4210558A (en) 1980-07-01

Similar Documents

Publication Publication Date Title
IT7823625A0 (it) Processo per la produzione di alchilenossidi e relativi catalizzatori.
IT7821441A0 (it) Processo per la preparazione di ottafluoropropano.
IT7831367A0 (it) Processo per la rimozione di co2.
IT7826448A0 (it) Processo per la fabbricazione disfere di allumina.
IT1096474B (it) Procedimento per rigenerare particelle di catalizzatore
IT7829481A0 (it) Processo per la riattivazione di catalizzatori esauriti.
IT7827253A0 (it) Processo per il ricupero di catalizzatore.
IT7822548A0 (it) Processo di metanazione.
IT1074859B (it) Processo per la rigenerazione di catalizzatori
IT7825466A0 (it) Procedimento di isomerizzazione migliorato.
IT7829891A0 (it) Processo catalitico di deidroalogenazione.
IT7822168A0 (it) Processo per recuperare componenti utili di catalizzatori.
IT1206597B (it) Catalizzatore per la produzione di ossido di etilene.
IT1174376B (it) Processo per la produzione di percloretilene mediante ossiclorurazione catalitica
IT7829062A0 (it) Processo di cracking e catalizzatore per lo stesso.
IT7868608A0 (it) Macchina per la costruzione di pneumatici
IT7822722A0 (it) Processo per la preparazione di idrocarburi.
IT7819432A0 (it) Processo per la riattivazione di catalizzatori di fluorurazione.
IT7829197A0 (it) Processo per la determinazione di ferritina.
IT7822723A0 (it) Processo per la preparazione di idrocarburi.
IT7828303A0 (it) Processo per la preparazione di perossidi.
IT7822881A0 (it) Processo per la filtrazione di zeoliti.
IT1102801B (it) Catalizzatori per la formazione di carbodiimmidi
IT7829382A0 (it) Processo per la preparazione di acetacetilaminobenzeni.
IT7822880A0 (it) Processo di ossideidrogenazione per composti alchilaromatici e catalizzatore per detto processo.