RU98108155A - IMPROVED METHOD FOR PRODUCING LINEAR ALPHA-OLEFINS - Google Patents

IMPROVED METHOD FOR PRODUCING LINEAR ALPHA-OLEFINS

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Publication number
RU98108155A
RU98108155A RU98108155/04A RU98108155A RU98108155A RU 98108155 A RU98108155 A RU 98108155A RU 98108155/04 A RU98108155/04 A RU 98108155/04A RU 98108155 A RU98108155 A RU 98108155A RU 98108155 A RU98108155 A RU 98108155A
Authority
RU
Russia
Prior art keywords
improved method
organic liquid
polar organic
ethylene
transition metal
Prior art date
Application number
RU98108155/04A
Other languages
Russian (ru)
Other versions
RU2197459C2 (en
Inventor
Е.Маринанджели Ричард
А.Брандфольд Тимоти
Original Assignee
Ю О П Ллс
Filing date
Publication date
Priority claimed from US08/775,051 external-priority patent/US5744679A/en
Priority to US08/775,051 priority Critical patent/US5744679A/en
Priority to CA002235552A priority patent/CA2235552C/en
Priority to ZA983354A priority patent/ZA983354B/en
Priority to EP98107311A priority patent/EP0953556B1/en
Priority to ES98107311T priority patent/ES2224308T3/en
Priority to AU63576/98A priority patent/AU751343B2/en
Priority to SG1998000851A priority patent/SG71107A1/en
Priority to JP10115200A priority patent/JPH11302203A/en
Application filed by Ю О П Ллс filed Critical Ю О П Ллс
Priority to CZ981285A priority patent/CZ128598A3/en
Priority to RU98108155/04A priority patent/RU2197459C2/en
Priority to BR9801496-0A priority patent/BR9801496A/en
Priority to CNB981094473A priority patent/CN1195712C/en
Publication of RU98108155A publication Critical patent/RU98108155A/en
Publication of RU2197459C2 publication Critical patent/RU2197459C2/en
Application granted granted Critical

Links

Claims (7)

1. Усовершенствованный способ непрерывной олигомеризации этилена для образования линейных альфа-олефинов, катализируемой каталитической системой на основе переходного металла, растворенной в полярной органической жидкости, где указанная полярная органическая жидкость содержит 1 - 10 мас.% воды.1. An improved method for the continuous oligomerization of ethylene to form linear alpha olefins, catalyzed by a transition metal catalyst system dissolved in a polar organic liquid, wherein said polar organic liquid contains 1-10 wt.% Water. 2. Усовершенствованный способ по п. 1, где указанная каталитическая система на основе переходного металла содержит соединение переходного металла, фосфорорганический сульфонатный лиганд и необязательно активатор катализатора. 2. An improved method according to claim 1, wherein said transition metal catalyst system comprises a transition metal compound, an organophosphorus sulfonate ligand, and optionally a catalyst activator. 3. Усовершенствованный способ по п. 1, где полярную органическую жидкость выбирают из группы, состоящей из сульфолана, этиленгликоля, 1,4-бутандиола и этиленкарбоната. 3. The improved method according to claim 1, wherein the polar organic liquid is selected from the group consisting of sulfolane, ethylene glycol, 1,4-butanediol and ethylene carbonate. 4. Усовершенствованный способ по пп. 1, 2 или 3, где указанная полярная органическая жидкость содержит 2 - 5 мас.% воды. 4. The improved method according to paragraphs. 1, 2 or 3, where the specified polar organic liquid contains 2 to 5 wt.% Water. 5. Усовершенствованный способ по п. 4, где указанная полярная органическая жидкость содержит 3 - 4 мас.% воды. 5. The improved method according to claim 4, where the specified polar organic liquid contains 3 to 4 wt.% Water. 6. Усовершенствованный способ по любому из пп. 1-5, где указанной полярной органической жидкостью является сульфолан. 6. The improved method according to any one of paragraphs. 1-5, where the specified polar organic liquid is sulfolane. 7. Способ непрерывной олигомеризации этилена для образования линейных альфа-олефинов с использованием каталитической системы на основе переходного металла, включающий стадии:
а) введения этилена при температуре олигомеризации 40 - 100°С в полярную фазу, состоящую по существу из раствора каталитической системы на основе переходного металла в полярной органической жидкой фазе, содержащей 1 - 6 мас. % воды;
b) олигомеризации этилена в указанной водной полярной фазе с образованием олигомеров, состоящих по существу из линейных альфа-олефинов, указанные олигомеры, образующие углеводородную фазу, отделяют от указанной полярной фазы;
с) непрерывный отвод указанной углеводородной фазы.
7. A method for the continuous oligomerization of ethylene to form linear alpha olefins using a transition metal catalyst system, comprising the steps of:
a) introducing ethylene at an oligomerization temperature of 40-100 ° C into the polar phase, consisting essentially of a solution of a transition metal catalyst system in a polar organic liquid phase containing 1-6 wt. % water;
b) oligomerizing ethylene in said aqueous polar phase to form oligomers consisting essentially of linear alpha olefins, said oligomers forming a hydrocarbon phase are separated from said polar phase;
c) continuously discharging said hydrocarbon phase.
RU98108155/04A 1996-12-27 1998-04-27 Improved method for preparation of linear alpha-olefins (options) RU2197459C2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
US08/775,051 US5744679A (en) 1996-12-27 1996-12-27 Using water concentration to control ethylene oligomerization
CA002235552A CA2235552C (en) 1996-12-27 1998-04-21 Improved process for the production of linear alpha-olefins
ZA983354A ZA983354B (en) 1996-12-27 1998-04-21 Process for the production of linear alpha-olefins
ES98107311T ES2224308T3 (en) 1996-12-27 1998-04-22 IMPROVED PROCEDURE FOR THE PRODUCTION OF LINEAR ALFA-OLEFINS.
EP98107311A EP0953556B1 (en) 1996-12-27 1998-04-22 Improved process for the production of linear alpha-olefines
SG1998000851A SG71107A1 (en) 1996-12-27 1998-04-23 Improved process for the production of linear alpha-olefins
AU63576/98A AU751343B2 (en) 1996-12-27 1998-04-23 Improved process for the production of linear alpha-olefins
JP10115200A JPH11302203A (en) 1996-12-27 1998-04-24 Improved production of linear alpha-olefin
CZ981285A CZ128598A3 (en) 1996-12-27 1998-04-27 Enhanced process of preparing linear alpha-olefins
RU98108155/04A RU2197459C2 (en) 1996-12-27 1998-04-27 Improved method for preparation of linear alpha-olefins (options)
BR9801496-0A BR9801496A (en) 1996-12-27 1998-04-28 Process for the continuous oligomerization of ethylene.
CNB981094473A CN1195712C (en) 1996-12-27 1998-04-28 Improved process for prodn. of linear alpha-olefins

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US08/775,051 US5744679A (en) 1996-12-27 1996-12-27 Using water concentration to control ethylene oligomerization
CA002235552A CA2235552C (en) 1996-12-27 1998-04-21 Improved process for the production of linear alpha-olefins
ZA983354A ZA983354B (en) 1996-12-27 1998-04-21 Process for the production of linear alpha-olefins
EP98107311A EP0953556B1 (en) 1996-12-27 1998-04-22 Improved process for the production of linear alpha-olefines
SG1998000851A SG71107A1 (en) 1996-12-27 1998-04-23 Improved process for the production of linear alpha-olefins
AU63576/98A AU751343B2 (en) 1996-12-27 1998-04-23 Improved process for the production of linear alpha-olefins
JP10115200A JPH11302203A (en) 1996-12-27 1998-04-24 Improved production of linear alpha-olefin
CZ981285A CZ128598A3 (en) 1996-12-27 1998-04-27 Enhanced process of preparing linear alpha-olefins
RU98108155/04A RU2197459C2 (en) 1996-12-27 1998-04-27 Improved method for preparation of linear alpha-olefins (options)
BR9801496-0A BR9801496A (en) 1996-12-27 1998-04-28 Process for the continuous oligomerization of ethylene.
CNB981094473A CN1195712C (en) 1996-12-27 1998-04-28 Improved process for prodn. of linear alpha-olefins

Publications (2)

Publication Number Publication Date
RU98108155A true RU98108155A (en) 2000-01-27
RU2197459C2 RU2197459C2 (en) 2003-01-27

Family

ID=31499747

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98108155/04A RU2197459C2 (en) 1996-12-27 1998-04-27 Improved method for preparation of linear alpha-olefins (options)

Country Status (12)

Country Link
US (1) US5744679A (en)
EP (1) EP0953556B1 (en)
JP (1) JPH11302203A (en)
CN (1) CN1195712C (en)
AU (1) AU751343B2 (en)
BR (1) BR9801496A (en)
CA (1) CA2235552C (en)
CZ (1) CZ128598A3 (en)
ES (1) ES2224308T3 (en)
RU (1) RU2197459C2 (en)
SG (1) SG71107A1 (en)
ZA (1) ZA983354B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2462309C2 (en) * 2007-12-12 2012-09-27 Сауди Бейсик Индастриз Корпорейшн Catalyst composition for oligomerisation of ethylene, oligomerisation method and method of producing catalyst composition

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150576A (en) * 1998-03-20 2000-11-21 Mobil Oil Corporation Synthesis of branched polyethylene fluids for use in lubricant compositions
CN100595180C (en) * 2003-12-18 2010-03-24 埃克森美孚化学专利公司 Improvements in or relating to hydroformylation
EP1697287B1 (en) * 2003-12-18 2015-08-26 ExxonMobil Chemical Patents Inc. Improvements in or relating to hydrogenation
JP2007514702A (en) * 2003-12-18 2007-06-07 エクソンモービル・ケミカル・パテンツ・インク Improvement of catalytic reaction
WO2006133908A2 (en) * 2005-06-13 2006-12-21 Exxonmobil Chemical Patents Inc. Oligomerisation of olefins
ZA201402828B (en) * 2013-04-17 2014-12-23 China Petroleum & Chem Corp Catalyst compositions and process for ethylene oligomerization

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
US3676523A (en) * 1971-07-16 1972-07-11 Shell Oil Co Alpha-olefin production
US4472522A (en) * 1983-06-06 1984-09-18 Shell Oil Company Ethylene oligomerization process
DE3567631D1 (en) * 1984-10-09 1989-02-23 Shell Int Research Ethylene oligomerization process carried out in a diol-based solvent containing monohydric alcohol or water
US4689437A (en) * 1986-07-21 1987-08-25 Union Carbide Corporation Oligomerization to alpha-olefins
US4711969A (en) * 1986-08-25 1987-12-08 Chevron Research Company Oligomerization of ethylene in methanol and water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2462309C2 (en) * 2007-12-12 2012-09-27 Сауди Бейсик Индастриз Корпорейшн Catalyst composition for oligomerisation of ethylene, oligomerisation method and method of producing catalyst composition

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