ES2058640T5 - Procedimiento para la oligomerizacion de olefinas. - Google Patents

Procedimiento para la oligomerizacion de olefinas.

Info

Publication number
ES2058640T5
ES2058640T5 ES90104478T ES90104478T ES2058640T5 ES 2058640 T5 ES2058640 T5 ES 2058640T5 ES 90104478 T ES90104478 T ES 90104478T ES 90104478 T ES90104478 T ES 90104478T ES 2058640 T5 ES2058640 T5 ES 2058640T5
Authority
ES
Spain
Prior art keywords
olefins
oligomerization
procedure
catalysts
catalysts used
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
ES90104478T
Other languages
English (en)
Other versions
ES2058640T3 (es
Inventor
Franz Dr Nierlich
Joachim Dr Neumeister
Thomas Dr Wildt
Wilhelm Dr Droste
Fritz Dr Obenaus
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.)
Huels AG
Original Assignee
Huels AG
Chemische Werke Huels 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6380139&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2058640(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huels AG, Chemische Werke Huels AG filed Critical Huels AG
Application granted granted Critical
Publication of ES2058640T3 publication Critical patent/ES2058640T3/es
Publication of ES2058640T5 publication Critical patent/ES2058640T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08Catalytic processes
    • C07C2/12Catalytic processes with crystalline alumino-silicates or with catalysts comprising molecular sieves
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/12Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

EL INVENTO SE REFIERE A UN NUEVO PROCEDIMIENTO PARA OLIGOMERIZAR OLEFINAS DE C 2 A 8, QUE EMPLEA CATALIZADORES CONTENIENDO NIQUEL, PRODUCE OLIGOMERIZADOS DE OLEFINAS DE C 4 A 16 Y SE CARACTERIZA POR LA LARGA DURACION DE LOS CATALIZADORES EMPLEADOS FRENTE A LA CORTA DURACION DE LOS CATALIZADORES UTILIZADOS EN LOS PROCEDIMIENTOS CONOCIDOS Y PORQUE ANTES DE LA OLIGOMERIZACION, LA MEZCLA DE HIDROCARBUROS EMPLEADA SE CONDUCE A UN TAMIZ MOLECULAR QUE TIENE UN DIAMETRO DE POROS ENTRE 4 Y 14 A.
ES90104478T 1989-05-05 1990-03-09 Procedimiento para la oligomerizacion de olefinas. Expired - Lifetime ES2058640T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3914817A DE3914817C2 (de) 1989-05-05 1989-05-05 Verfahren zur Oligomerisierung von Olefinen

Publications (2)

Publication Number Publication Date
ES2058640T3 ES2058640T3 (es) 1994-11-01
ES2058640T5 true ES2058640T5 (es) 1999-03-16

Family

ID=6380139

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90104478T Expired - Lifetime ES2058640T5 (es) 1989-05-05 1990-03-09 Procedimiento para la oligomerizacion de olefinas.

Country Status (20)

Country Link
US (1) US5177282A (es)
EP (1) EP0395857B2 (es)
JP (1) JP2726138B2 (es)
KR (1) KR970006883B1 (es)
AR (1) AR244190A1 (es)
AT (1) ATE110047T1 (es)
AU (1) AU620987B2 (es)
BG (1) BG60554B1 (es)
BR (1) BR9002090A (es)
CA (1) CA2015789C (es)
CS (1) CS9002220A3 (es)
DD (1) DD294245A5 (es)
DE (2) DE3914817C2 (es)
ES (1) ES2058640T5 (es)
FI (1) FI94623C (es)
HU (1) HU207698B (es)
NO (1) NO178297C (es)
PT (1) PT93819B (es)
RU (1) RU2058976C1 (es)
ZA (1) ZA903391B (es)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120881A (en) * 1988-11-22 1992-06-09 Exxon Chemical Patents Inc Removal of nitrogenous components of a hydrocarbon feedstream
US5336827A (en) * 1992-07-09 1994-08-09 Idemitsu Kosan Co., Ltd. Process for producing an oligomer
DE69507598T2 (de) * 1994-02-22 1999-09-02 Exxon Chemical Patents Inc. Oligomerisierung und katalysator dafuer
GB9502342D0 (en) 1995-02-07 1995-03-29 Exxon Chemical Patents Inc Hydrocarbon treatment and catalyst therefor
DE19629906A1 (de) * 1996-07-24 1998-01-29 Huels Chemische Werke Ag Verfahren zur Herstellung von Butenoligomeren aus Fischer-Tropsch-Olefinen
DE19629903A1 (de) * 1996-07-24 1998-01-29 Huels Chemische Werke Ag Verfahren zur Herstellung von Buten-Oligomeren aus Feldbutanen
DE19629905A1 (de) * 1996-07-24 1998-01-29 Huels Chemische Werke Ag Verfahren zur Herstellung von Alkly-tert.butylethern und Di-n-buten aus Feldbutanen
DE19629904A1 (de) * 1996-07-24 1998-01-29 Huels Chemische Werke Ag Verfahren zur Herstellung von Alkyl-tert.butylethern und Di-n-buten aus Feldbutanen
DE19910103A1 (de) 1999-03-08 2000-09-14 Basf Ag Verfahren zur Oligomerisierung von C¶6¶-Olefinen
DE19915357A1 (de) * 1999-04-06 2000-10-12 Basf Ag Verfahren zur Oligomerisierung von C¶2¶- bis C¶8¶-Olefinen
DE19922038A1 (de) * 1999-05-12 2000-11-16 Basf Ag Verfahren zur Oligomerisierung von C2- bis C8-Olefinen
DE19934144A1 (de) * 1999-07-26 2001-02-01 Basf Ag Verfahren zur Reinigung von Olefine enthaltenden Zufuhrströmen in Polymerisations- oder Alkylierungsverfahren
US6884916B1 (en) * 1999-10-28 2005-04-26 Exxon Mobil Chemical Patents Inc. Conversion of unsaturated chemicals to oligomers
DE19957173A1 (de) 1999-11-27 2001-05-31 Basf Ag Oligomerisierungskatalysator, Verfahren zu seiner Herstellung und seine Verwendung
RU2189965C2 (ru) * 2000-12-25 2002-09-27 ЗАО Стерлитамакский нефтехимический завод Способ химической очистки мономерсодержащих (с7-с9)-фракций
US6875899B2 (en) 2001-02-01 2005-04-05 Exxonmobil Chemical Patents Inc. Production of higher olefins
EP1388528B1 (de) * 2002-08-06 2015-04-08 Evonik Degussa GmbH Verfahren zur Oligomerisierung von Isobuten in n-Buten-haltigen Kohlenwasserstoffströmen
FI20021806A0 (fi) * 2002-10-10 2002-10-10 Fortum Oyj Menetelmä bensiiniseoskomponentin valmistamiseksi
DE10310483A1 (de) 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Oligomeren von Alkenen mit 4 bis 8 Kohlenstoffatomen
DE10322153A1 (de) 2003-05-16 2004-12-02 Basf Ag Verringerung des Gehalts an sauerstoffhaltigen und/oder stickstoffhaltigen Verbindungen in isobutenhaltigen Stoffströmen
DE10329042A1 (de) * 2003-06-27 2005-01-13 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von 1-Octen aus Crack-C4
DE102005036039A1 (de) 2004-08-28 2006-03-02 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von 2,7-Octadienylderivaten
DE102005036040A1 (de) 2004-08-28 2006-03-02 Oxeno Olefinchemie Gmbh Verfahren zur Telomerisation von nicht cyclischen Olefinen
DE102005036038A1 (de) * 2004-08-28 2006-03-02 Oxeno Olefinchemie Gmbh Verfahren zur Telomerisation von nicht cyclischen Olefinen
US20060111598A1 (en) * 2004-11-22 2006-05-25 Shaw-Chan Lin Diisobutylene process
DE102004059293A1 (de) 2004-12-09 2006-06-14 Oxeno Olefinchemie Gmbh Verfahren zur Hydroformylierung von Olefinen
DE102004059292A1 (de) 2004-12-09 2006-06-14 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Alkoholen aus Olefinen durch Hydroformylierung und Hydrierung
DE102004060520A1 (de) * 2004-12-16 2006-06-22 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von unverzweigten acyclischen Octatrienen
FR2885137B1 (fr) * 2005-04-28 2007-07-13 Inst Francais Du Petrole Procede de desulfuration d'essences olefiniques
DE102005021075A1 (de) 2005-05-06 2006-11-09 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Carbonsäureestern
DE102005023549A1 (de) * 2005-05-21 2006-11-23 Oxeno Olefinchemie Gmbh Verfahren zur Oligomerisierung von Butenen
US7727383B2 (en) * 2005-06-30 2010-06-01 Amt International, Inc. Process for producing petroleum oils with ultra-low nitrogen content
US7588738B2 (en) * 2005-08-23 2009-09-15 Exxonmobil Chemical Patents Inc. Series catalyst beds
US7683226B1 (en) 2005-12-20 2010-03-23 Uop Llc Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feeds
DE102007006442A1 (de) 2007-02-05 2008-08-07 Evonik Oxeno Gmbh Gemisch von Diestern von Dianhydrohexitolderivaten mit Carbonsäuren der Summenformel C8H17COOH, Verfahren zur Herstellung dieser Diester und Verwendung dieser Gemische
US7956227B2 (en) * 2007-12-06 2011-06-07 Conocophillips Company Oligomerization of hydrocarbons
DE102008006400A1 (de) 2008-01-28 2009-07-30 Evonik Oxeno Gmbh Gemische von Diisononylestern der Terephthalsäure, Verfahren zu deren Herstellung und deren Verwendung
DE102008007081B4 (de) 2008-01-31 2018-12-06 Evonik Degussa Gmbh Verfahren zur Herstellung von n-Buten-Oligomeren und 1-Buten aus technischen Mischungen I von C4-Kohlenwasserstoffen
DE102008007080A1 (de) 2008-01-31 2009-08-06 Evonik Oxeno Gmbh Verfahren zur Herstellung von C9-Alkohol aus C8-Olefinen
EP2258674A1 (en) * 2009-05-06 2010-12-08 Saudi Basic Industries Corporation Method for removal of an organic amine from a hydrocarbon stream
DE102009027408A1 (de) 2009-07-01 2011-01-05 Evonik Oxeno Gmbh Regenerierung von Oligomerisierungskatalysatoren
DE102009028975A1 (de) 2009-08-28 2011-03-03 Evonik Oxeno Gmbh Esterderivate der 2,5-Furandicarbonsäure und ihre Verwendung als Weichmacher
WO2012078218A1 (en) 2010-12-07 2012-06-14 Exxonmobil Chemical Patents Inc. Processes utilizing solvent extraction
US9428427B2 (en) 2011-07-25 2016-08-30 Exxonmobil Chemical Patents Inc. Process for nitrile removal from hydrocarbon feeds
WO2013013886A2 (en) 2011-07-25 2013-01-31 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
CN103796748B (zh) 2011-07-25 2016-08-17 埃克森美孚化学专利公司 集成的腈毒物吸附及解吸系统
US9573861B2 (en) 2011-07-25 2017-02-21 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
WO2013013888A2 (en) 2011-07-25 2013-01-31 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
FR2984311B1 (fr) 2011-12-20 2015-01-30 IFP Energies Nouvelles Procede de production d'octenes mettant en oeuvre la dimerisation de l'ethylene en butenes et la dimerisation des butenes en octenes
FR2986799B1 (fr) * 2012-02-15 2015-02-06 IFP Energies Nouvelles Procede de conversion d'une charge lourde, mettant en oeuvre une unite de craquage catalytique et une etape d'hydrogenation selective de l'essence issue du craquage catalytique
DE102012212317A1 (de) 2012-07-13 2014-01-16 Evonik Industries Ag Thioveretherung von Mercaptanen in C4-Kohlenwasserstoffgemischen
DE102012212316A1 (de) 2012-07-13 2014-01-16 Evonik Industries Ag Schwefeladsoption vor Oligomerisierungsanlagen
US20150073182A1 (en) * 2013-09-10 2015-03-12 Uop Llc Production of olefins from a methane conversion process
DE102013225724A1 (de) 2013-12-12 2015-06-18 Evonik Industries Ag Reinigung flüssiger Kohlenwasserstoffströme mittels kupferhaltiger Sorptionsmittel
JP6660296B2 (ja) 2014-05-30 2020-03-11 Khネオケム株式会社 冷凍機油組成物およびそれを用いた冷凍機用作動流体組成物
JP6493829B2 (ja) 2014-05-30 2019-04-03 Khネオケム株式会社 ペンタエリスリトールのエステル及びそれに用いるイソトリデカン酸
EP3023131A1 (de) 2014-11-18 2016-05-25 Evonik Degussa GmbH Zweistufige Feinentschwefelung von Olefingemischen
WO2016150529A1 (en) * 2015-03-20 2016-09-29 Exxonmobil Chemical Patents Inc. Process for converting an olefin containing hydrocarbon feed into an oligomerization product or a hydrogenated oligomerization product
SG10201604013RA (en) 2015-05-28 2016-12-29 Evonik Degussa Gmbh Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures
ES2701843T3 (es) * 2015-11-19 2019-02-26 Evonik Degussa Gmbh Influencia de la viscosidad de mezclas de ésteres basadas en n-buteno mediante empleo selectivo de eteno en la obtención de productos previos de ésteres
FR3054545A1 (fr) * 2016-07-28 2018-02-02 Ifp Energies Now Nouveau procede d'oligomerisation des olefines
ZA201801183B (en) * 2017-02-27 2019-01-30 Evonik Degussa Gmbh Selective oligomerization of olefins
US10882027B2 (en) * 2018-03-14 2021-01-05 Evonik Operations Gmbh Process for producing an oligomerization catalyst
EP3666854B1 (de) 2018-12-13 2021-08-25 Evonik Operations GmbH Verfahren zur oligomerisierung mit stufenangepasstem austausch des oligomerisierungskatalysators
EP3947606A1 (en) 2019-04-01 2022-02-09 ExxonMobil Research and Engineering Company Processes for polymerizing alpha-olefins, internal olefins and compositions thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828347A (en) * 1953-04-27 1958-03-25 Phillips Petroleum Co Catalytic polymerization of olefins
US2906790A (en) * 1957-09-12 1959-09-29 Gulf Research Development Co Purification process
US3080433A (en) * 1960-06-17 1963-03-05 Standard Oil Co Drying process
US3221073A (en) * 1961-10-27 1965-11-30 Monsanto Co Purification of olefins
US3242641A (en) * 1962-10-24 1966-03-29 Monsanto Co Purification of polymerizable olefin hydrocarbons
US3402217A (en) * 1963-11-20 1968-09-17 Monsanto Co Process for preparing olefin hydrocarbons for detergent use
DE1926503C3 (de) * 1968-05-27 1975-03-20 Maruzen Oil Co. Ltd., Osaka (Japan) Verfahren zu selektiven Hydrierung von mehrfach ungesättigten Kohlenwasserstoffen
US3660967A (en) * 1970-09-08 1972-05-09 Union Carbide Corp Purification of fluid streams by selective adsorption
US3816975A (en) * 1972-11-14 1974-06-18 Union Carbide Corp Purification of hydrocarbon feedstocks
DD152331A1 (de) * 1980-08-04 1981-11-25 Erich Fritsch Verfahren zur dimerisierung von propen
EP0133052A3 (en) * 1983-08-01 1985-06-12 Conoco Phillips Company An ni+2 exchange silica-alumina catalyst for olefin oligomerization
LU85148A1 (fr) * 1983-12-20 1985-09-12 Labofina Sa Procede de purification de charges d'hydrocarbures en c4
CA1243335A (en) * 1984-02-27 1988-10-18 Chevron Research And Technology Company Oligomerization of liquid olefin over a nickel- containing silicaceous crystalline molecular sieve
US4538012A (en) * 1984-02-27 1985-08-27 Chevron Research Company Oligomerization of liquid olefin over a nickel-containing silicaceous crystalline molecular sieve
US4608450A (en) * 1984-08-10 1986-08-26 Chevron Research Company Two-stage multiforming of olefins to tetramers
US4717782A (en) * 1985-09-13 1988-01-05 Mobil Oil Corporation Catalytic process for oligomerizing ethene
ES2008082B3 (es) * 1985-12-16 1989-07-16 Union Carbide Corp Proceso para la retirada del eter dimetilico que se encuentra a modo de impureza en los productos de alimentacion de c3-c5 olefinicos liquidos.
DE3611853A1 (de) * 1986-04-09 1987-10-15 Erdoelchemie Gmbh Von sauerstoffhaltigen verbindungen freie umsetzungsprodukte von oligomerisierungsreaktionen
GB8704960D0 (en) * 1987-03-03 1987-04-08 Shell Int Research Catalytic conversion of olefins-containing feed

Also Published As

Publication number Publication date
BG91917A (bg) 1993-12-24
PT93819B (pt) 1999-06-30
CA2015789A1 (en) 1990-11-05
JPH02306926A (ja) 1990-12-20
DE3914817C2 (de) 1995-09-07
FI94623C (fi) 1995-10-10
EP0395857B1 (de) 1994-08-17
KR970006883B1 (ko) 1997-04-30
EP0395857A1 (de) 1990-11-07
RU2058976C1 (ru) 1996-04-27
JP2726138B2 (ja) 1998-03-11
ATE110047T1 (de) 1994-09-15
KR900018338A (ko) 1990-12-21
AU620987B2 (en) 1992-02-27
EP0395857B2 (de) 1998-12-16
CA2015789C (en) 1999-11-23
AU5473590A (en) 1990-11-08
NO901996D0 (no) 1990-05-04
CS275062B2 (en) 1992-01-15
ZA903391B (en) 1991-02-27
US5177282A (en) 1993-01-05
DE59006810D1 (de) 1994-09-22
FI94623B (fi) 1995-06-30
AR244190A1 (es) 1993-10-29
NO178297B (no) 1995-11-20
NO178297C (no) 1996-02-28
BG60554B1 (bg) 1995-08-28
FI902188A0 (fi) 1990-05-02
NO901996L (no) 1990-11-06
ES2058640T3 (es) 1994-11-01
HUT54332A (en) 1991-02-28
DD294245A5 (de) 1991-09-26
BR9002090A (pt) 1991-08-13
PT93819A (pt) 1991-01-08
CS9002220A3 (en) 1992-01-15
HU207698B (en) 1993-05-28
DE3914817A1 (de) 1990-11-08
HU902673D0 (en) 1990-09-28

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