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AR030950A1 - Procedimiento para la regeneracion de catalizadores - Google Patents

Procedimiento para la regeneracion de catalizadores

Info

Publication number
AR030950A1
AR030950A1 ARP010104504A ARP010104504A AR030950A1 AR 030950 A1 AR030950 A1 AR 030950A1 AR P010104504 A ARP010104504 A AR P010104504A AR P010104504 A ARP010104504 A AR P010104504A AR 030950 A1 AR030950 A1 AR 030950A1
Authority
AR
Argentina
Prior art keywords
hydrogen
compound
heterogeneous catalyst
adipodinitrile
regeneration
Prior art date
Application number
ARP010104504A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of AR030950A1 publication Critical patent/AR030950A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00Regeneration or reactivation of catalysts, in general
    • B01J38/48Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/52Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids oxygen-containing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/94Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Procedimiento para la regeneracion de un catalizador heterogéneo usado para la obtencion de compuestos conteniendo grupos NH2 por hidrogenacion de compuestos que contienen por lo menos un enlace de carbono-nitrogeno no saturado, con hidrogeno, procedimiento que comprende las etapas: a) se interrumpe la alimentacion del compuesto a hidrogenar, y b) se trata el catalizador heterogéneo con un compuesto de la formula (1): R1R2N-CO-R3, en donde R1: significa hidrogeno, alquilo C1-4; R2, R3 significan, independientemente, hidrogeno, alquilo C1-4, o representan juntos un grupo alquileno C3-6, o sus mezclas a una presion en la region de 0,1 a 30 MPa y una temperatura en la region de 100 a 300 degree C, siendo preciso, que el compuesto de la formula 1 esté presente en forma líquida en el tratamiento. En dicho procedimiento se puede regenerar un catalizador heterogéneo usado para la hidrogenacion de adipodinitrilo, o adipodinitrilo en hexametilendiamina, o bien adipodinitrilo en una mezcla que contiene hexametilendiamina y 6-aminocapronitrilo. El catalizador heterogéneo puede contener como componente catalíticamente activo un compuesto de un elemento seleccionado del grupo que abarca hierro, cobalto y níquel o sus mezclas. La regeneracion puede realizarse en presencia de hidrogeno, o bien en la etapa a) se interrumpe la alimentacion del hidrogeno.
ARP010104504A 2000-09-25 2001-09-25 Procedimiento para la regeneracion de catalizadores AR030950A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10047703A DE10047703A1 (de) 2000-09-25 2000-09-25 Verfahren zur Regenerierung von Katalysatoren

Publications (1)

Publication Number Publication Date
AR030950A1 true AR030950A1 (es) 2003-09-03

Family

ID=7657711

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010104504A AR030950A1 (es) 2000-09-25 2001-09-25 Procedimiento para la regeneracion de catalizadores

Country Status (14)

Country Link
US (1) US6905997B2 (es)
EP (1) EP1322420B1 (es)
JP (1) JP2004508928A (es)
KR (1) KR20030034205A (es)
CN (1) CN1181923C (es)
AR (1) AR030950A1 (es)
AT (1) ATE391554T1 (es)
AU (1) AU2002210509A1 (es)
BR (1) BR0114081A (es)
CA (1) CA2422937A1 (es)
DE (2) DE10047703A1 (es)
MX (1) MXPA03001669A (es)
TW (1) TW592825B (es)
WO (1) WO2002024334A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004003239A1 (de) * 2004-01-21 2005-08-18 Basf Ag Verfahren zur Regenerierung eines Festbettkatalysators
DE102005061873A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben eines integrierten SCR/DPF-Systems
FR2902425B1 (fr) * 2006-06-20 2008-07-18 Rhodia Recherches & Tech Procede de fabrication de diamines primaires
JP5531961B2 (ja) 2008-09-08 2014-06-25 三菱瓦斯化学株式会社 キシリレンジアミンの製造方法
EP2874743A1 (en) 2012-07-19 2015-05-27 Invista Technologies S.à.r.l. Regeneration of a hydrogenation catalyst
WO2015038678A1 (en) * 2013-09-13 2015-03-19 Invista Technologies S.À R.L. Hydrogenation of dinitriles for the preparation of diamines
WO2015038673A1 (en) * 2013-09-13 2015-03-19 Invista Technologies S.À R.L. Hydrogenation of dinitriles for the preparation of diamines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322315A (en) * 1980-04-25 1982-03-30 Phillips Petroleum Company Regeneration of a ruthenium containing hydrogenation catalyst
US5230791A (en) * 1991-07-03 1993-07-27 Texaco Inc. Process for the reactivation of spent alumina-supported hydrotreating catalysts
FI94515B (fi) * 1994-03-04 1995-06-15 Finnish Chemicals Oy Menetelmä hydrauskatalyytin reaktivoimiseksi
ZA954204B (en) * 1994-06-01 1996-01-22 Ashland Chemical Inc A process for improving the effectiveness of a process catalyst
DE19614283A1 (de) 1996-04-11 1997-10-16 Basf Ag Verfahren zur Herstellung von Aminen und Aminonitrilen
DE19630788C1 (de) 1996-07-31 1997-09-11 Basf Ag Verfahren zur Herstellung von NH¶2¶-Gruppen enthaltenden Verbindungen
US6080883A (en) 1997-04-04 2000-06-27 Basf Aktiengesellschaft Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
FR2773086B1 (fr) * 1997-12-29 2000-02-11 Rhone Poulenc Fibres Procede de regeneration d'un catalyseur d'hydrogenation procede d'hydrogenation de composes comprenant des fonctions nitriles
DE19809688A1 (de) 1998-03-06 1999-09-09 Basf Ag Verfahren zur Herstellung von aliphatischen alpha-, omega-Diaminen

Also Published As

Publication number Publication date
CA2422937A1 (en) 2003-03-21
JP2004508928A (ja) 2004-03-25
EP1322420B1 (de) 2008-04-09
CN1466490A (zh) 2004-01-07
DE50113838D1 (de) 2008-05-21
MXPA03001669A (es) 2003-06-04
ATE391554T1 (de) 2008-04-15
WO2002024334A1 (de) 2002-03-28
TW592825B (en) 2004-06-21
EP1322420A1 (de) 2003-07-02
US20030181313A1 (en) 2003-09-25
BR0114081A (pt) 2003-07-29
AU2002210509A1 (en) 2002-04-02
DE10047703A1 (de) 2002-04-11
US6905997B2 (en) 2005-06-14
KR20030034205A (ko) 2003-05-01
CN1181923C (zh) 2004-12-29

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