FR2746673B1 - Procede de regeneration d'un catalyseur d'hydrogenation selective de diolefines et de nitriles - Google Patents

Procede de regeneration d'un catalyseur d'hydrogenation selective de diolefines et de nitriles

Info

Publication number
FR2746673B1
FR2746673B1 FR9606678A FR9606678A FR2746673B1 FR 2746673 B1 FR2746673 B1 FR 2746673B1 FR 9606678 A FR9606678 A FR 9606678A FR 9606678 A FR9606678 A FR 9606678A FR 2746673 B1 FR2746673 B1 FR 2746673B1
Authority
FR
France
Prior art keywords
diolefins
nitriles
regeneration
hydrogenation catalyst
selective hydrogenation
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 - Lifetime
Application number
FR9606678A
Other languages
English (en)
Other versions
FR2746673A1 (fr
Inventor
De Agudelo Maria Magda Ramirez
De Godoy Zaida Hernandez
Paul Navarro
Julia Guerra
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.)
Intevep SA
Original Assignee
Intevep SA
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 Intevep SA filed Critical Intevep SA
Publication of FR2746673A1 publication Critical patent/FR2746673A1/fr
Application granted granted Critical
Publication of FR2746673B1 publication Critical patent/FR2746673B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/90—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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/10—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FR9606678A 1996-04-02 1996-05-30 Procede de regeneration d'un catalyseur d'hydrogenation selective de diolefines et de nitriles Expired - Lifetime FR2746673B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/631,605 US5817589A (en) 1996-04-02 1996-04-02 Regeneration of catalyst comprising flushing with inert gas followed by flushing with hydrogen

Publications (2)

Publication Number Publication Date
FR2746673A1 FR2746673A1 (fr) 1997-10-03
FR2746673B1 true FR2746673B1 (fr) 2000-01-14

Family

ID=24531952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606678A Expired - Lifetime FR2746673B1 (fr) 1996-04-02 1996-05-30 Procede de regeneration d'un catalyseur d'hydrogenation selective de diolefines et de nitriles

Country Status (7)

Country Link
US (1) US5817589A (fr)
JP (1) JP2850304B2 (fr)
BR (1) BR9602559A (fr)
CA (1) CA2175327C (fr)
DE (1) DE19634880C2 (fr)
FR (1) FR2746673B1 (fr)
NL (1) NL1003041C2 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877364A (en) * 1994-12-13 1999-03-02 Intevep, S.A. Process for the simultaneous selective hydrogenation of diolefins and nitriles in multiple reactor units
US6106695A (en) * 1999-03-22 2000-08-22 Uop Llc Catalytic hydrocracking process
US6312586B1 (en) 1999-09-27 2001-11-06 Uop Llc Multireactor parallel flow hydrocracking process
US6779350B2 (en) 2002-03-21 2004-08-24 Ritchie Enginerring Company, Inc. Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor
US6832491B2 (en) 2002-03-21 2004-12-21 Ritchie Engineering Company, Inc. Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus
DE10249368A1 (de) * 2002-10-23 2004-05-06 Basf Ag Verfahren zur Regenerierung eines Hydrierkatalysators
US7084180B2 (en) * 2004-01-28 2006-08-01 Velocys, Inc. Fischer-tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor
NZ569246A (en) 2005-12-21 2011-06-30 Virent Energy Systems Inc Catalysts and method for reforming oxygenated compounds
EP2049255A2 (fr) 2006-07-31 2009-04-22 Basf Se Procédé de régénération de catalyseurs de ruthénium utilisés pour l'hydrogénation de benzène
US8598060B2 (en) * 2006-07-31 2013-12-03 Basf Se Method of regenerating ruthenium catalysts for the ring hydrogenation of phthalates
PL2049253T3 (pl) 2006-07-31 2020-03-31 Basf Se Zintegrowany sposób obejmujący uwodornianie za pomocą katalizatorów rutenowych i ich regenerację
KR20090101260A (ko) 2006-12-20 2009-09-24 바이렌트 에너지 시스템 인코포레이션 기체 생성물을 제조하기 위한 반응기 시스템
US8017818B2 (en) 2007-03-08 2011-09-13 Virent Energy Systems, Inc. Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons
CA2736800A1 (fr) 2008-08-27 2010-03-04 Randy D. Cortright Synthese de carburants liquides a partir de biomasse
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
JP5562345B2 (ja) * 2008-11-19 2014-07-30 ビーエーエスエフ ソシエタス・ヨーロピア オレフィンのオリゴマー化
KR20120098584A (ko) * 2009-06-30 2012-09-05 바이렌트, 아이엔씨. 당분 및 당알코올을 변환하기 위한 공정 및 반응기 시스템
JP5378123B2 (ja) * 2009-09-07 2013-12-25 独立行政法人石油天然ガス・金属鉱物資源機構 フィッシャー・トロプシュ合成油用水素化処理触媒の再生方法
US20110144398A1 (en) 2009-12-11 2011-06-16 Basf Se Process for regenerating a ruthenium-containing supported hydrogenation catalyst
KR101833077B1 (ko) 2009-12-15 2018-02-27 바스프 에스이 방향족 화합물의 수소화를 위한 촉매 및 방법
CA2820757C (fr) * 2010-12-30 2019-01-08 Virent, Inc. Liquefaction reductrice de biomasse
US10059886B2 (en) 2014-08-07 2018-08-28 Inaeris Technologies, Llc Rejuvenation of biopyrolysis oil hydroprocessing reactors
CN114289058B (zh) * 2022-01-13 2023-05-30 万华化学集团股份有限公司 一种氮化铝负载的金属氧化物催化剂的再生方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757128A (en) * 1951-04-27 1956-07-31 Exxon Research Engineering Co Low pressure hydrogenation and hydrogen regeneration of the catalyst
US3851004A (en) * 1973-09-27 1974-11-26 Union Carbide Corp Hydrocarbon alkylation process using catalyst regeneration
US4683052A (en) * 1985-06-11 1987-07-28 Mobil Oil Corporation Method for non-oxidative hydrogen reactivation of zeolite dewaxing catalysts
US4734540A (en) * 1986-12-22 1988-03-29 Uop Inc. Catalyst for the selective hydrogenation of polyunsaturated organics
DD273783A1 (de) * 1988-07-06 1989-11-29 Leuna Werke Veb Verfahren zur in-situ-reaktivierung von pd-haltigen hydrierkatalysatoren
US5332705A (en) * 1992-06-19 1994-07-26 Exxon Chemical Patents Inc. Regeneration of acetylene converter catalysts by hydrogen stripping
US5523271A (en) * 1994-12-13 1996-06-04 Intevep, S.A. Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same

Also Published As

Publication number Publication date
CA2175327A1 (fr) 1997-10-03
JP2850304B2 (ja) 1999-01-27
NL1003041A1 (nl) 1997-10-03
FR2746673A1 (fr) 1997-10-03
US5817589A (en) 1998-10-06
BR9602559A (pt) 1998-10-06
JPH09271675A (ja) 1997-10-21
DE19634880C2 (de) 1999-07-29
NL1003041C2 (nl) 1999-07-06
CA2175327C (fr) 1999-10-19
DE19634880A1 (de) 1997-10-09

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