WO2005044761A1 - 1-ヘキセンの製造方法 - Google Patents
1-ヘキセンの製造方法 Download PDFInfo
- Publication number
- WO2005044761A1 WO2005044761A1 PCT/JP2004/016623 JP2004016623W WO2005044761A1 WO 2005044761 A1 WO2005044761 A1 WO 2005044761A1 JP 2004016623 W JP2004016623 W JP 2004016623W WO 2005044761 A1 WO2005044761 A1 WO 2005044761A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tantalum
- amount
- hexene
- producing
- reaction system
- Prior art date
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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/36—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of vanadium, niobium or tantalum
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/122—Metal aryl or alkyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation 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
- C07C2/06—Preparation 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
- C07C2/08—Catalytic processes
- C07C2/24—Catalytic processes with metals
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/20—Olefin oligomerisation or telomerisation
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/128—Mixtures of organometallic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/20—Vanadium, niobium or tantalum
Definitions
- the present invention relates to a method for producing 1-hexene for trimerizing ethylene.
- 1 ⁇ xene can be stably produced with excellent selectivity. That is, according to the present invention, the water content in the reaction system is 4 mole times or less of the tantalum atom and / or the molecular oxygen content in the reaction system under " " containing the tantalum compound and the metal-containing alkylating agent.
- Hi-production method for 1-hexene characterized in that ethylene is trimerized under the condition that is less than 2 mol times of tantalum atom.
- the tantalum compound used in the present invention is preferably tantalum or hydrogenated tantalum, and specific examples thereof include tantalum pentachloride, tantalum pentachloride, tantalum pentabromide or tantanopentaiodide, and preferably tantalum pentachloride or It is tantalum pentabromide.
- alkylating agent containing a metal which is converted together with the tantalum compound examples include a hydrocarbyl metal, a hydrocarbyl metal halide or an alkylaluminoxane, and preferably a lower metal containing tin, zinc, aluminum, lithium or magnesium as a metal species.
- Alkyl metal compounds, aryl metal compounds, or alkylalkyl metal compounds more preferably tetramethyltin, tetraethyltin, dimethyl, methyllithium, Limethylaluminum, n-Ptinorelithium, Arinoretrieninoles, Triethinolenoremium, Dimethylaluminum chloride, Tetraphenoles, Methylanoreminoxane or methylmagnesium bromide, Is shown.
- the above-mentioned alkylating agent can be put on a shelf, but can also be mixed with 2 ⁇ or more for TO.
- the tantalum compound and the alkylating agent are mixed with suitable hazards to achieve good 1-hexene selectivity and tactile tongue.
- the molar ratio of the tantalum metal Z-alkylating agent is preferably from 0.2 to 1.0, more preferably from 0.25 to 2, and even more preferably from 0.5 to 2.
- a solvent examples include butane, pentane, hexane, heptane, octane, cyclopentane, cyclohexane or methylcyclopentane, and other aromatic carbons such as b_K element, benzene, toluene, xylene, cumene, and ethylbenzene.
- Halogenated aromatic carbon such as teR element, monochrome benzene or dichlorobenzene i ⁇ element, dichloromethane, chloro form or halogenated carbon such as 1,1-dichloroethane bz element and 1-butene, 1-hexene Or, such as 11 ⁇ otaten and the like.
- Preferred solvents include aromatic and halogenated aromatic hydrocarbons from the standpoint of monotonicity and selectivity of 1-hexene, and more preferred are benzene, toluene and xylene. Is mentioned. These solvents may be used alone or as a mixture of two or more S.
- the ⁇ of the tantalum compound in the solvent at the time of mixing the tantalum compound with the alkylating agent and performing the ethylene trimerization reaction is not particularly limited, but is usually from 0.0001 to 100 mmol per liter of the solvent. It is preferably in the range of 0.001 micromol to 10 millimeters.
- the catalyst used for the ethylene trimerization reaction of the present invention contains a tantalum compound and a metal-containing alkylating agent, and can be prepared by mixing the tantalum compound with the alkylating agent.
- the preparation method is not particularly limited, but examples thereof include a method of mixing a tantalum compound and an alkylating agent in a fiber medium or a solvent.
- the mixing of the tantalum compound and the alkylating agent can be carried out beforehand, and then can be infested with ethylene to form the trimerized ⁇ ⁇ ⁇ . Also, mix the tantalum compound and the alkylating agent under an ethylene machine! ⁇ It is also possible to start the trimerization reaction simultaneously with the mixing of the tantalum compound and the alkylating agent. Note that the mixing order of these raw tomatoes is particularly limited. However, it is preferable to add an alkylating agent to the tantalum compound from the viewpoint of tactility and selectivity of 1-hexene.
- the temperature of the trimerization reaction of the present reaction is usually 150 to 250 ° C, preferably 200 ° C or less, more preferably 0 to 150 ° C, and further preferably 10 to 150 ° C. 1100 ° C.
- the reaction pressure is usually 0 to 30 OMPa, preferably 0:! To 30 MPa.
- the amount of water in the reaction system is 4 moles or less of the tantalum atom, preferably 3 moles or less, more preferably 2 moles or less, and still more preferably substantially lower than the detection limit of anhydrous ice.
- the molecular acid in the reaction system is 2 mol times or less of the tantalum atom, preferably 1.5 monole times or less, more preferably 1 mol or less of the tantalum atom in the reaction system. More preferably, it is performed under a condition of substantially no significance (concentration lower than the detection limit of oxygen and a concentration of about 1 ppm or less).
- the amount of water in the reaction system is the sum If * of the water in the eyes and the liquid phase of the reaction system.
- the amount of water in the eye can be measured with a dew point meter, and the amount of water in the liquid phase can be measured with a Carno-Fischer ⁇ minute meter. Shadows due to differences in the reaction method ⁇ Unless there are other special circumstances, etc., as long as the amount of water in the reaction system can usually be represented by the water in the liquid phase.
- the amount of molecular oxygen in the reaction system is a signal ⁇ fi of molecular oxygen that covers the eyes and night phases of the reaction system.
- the molecular acidity in the eye can be measured by an oxygen concentration meter, and the molecular state in the liquid phase can be measured by gas chromatography. Unless there is a shadow due to the difference in the reaction method, unless there is any other special thing 'If', the amount of molecular oxygen in the Si3 ⁇ 4 system may be represented by the amount of molecular oxygen in the liquid phase.
- Examples of a method for controlling the amount of water in the reaction system during the ethylene trimerization reaction to be within the scope of the present invention include a method in which ethylene gas or a solvent is used as an agent before the trimerization; can do.
- the zK agent may be any as long as it does not adversely affect the reaction, and is not particularly limited.
- Group 1 and Group 2 of the periodic table such as lithium, sodium, potassium, magnesium, and potassium hydroxide Elemental elements, lithium hydride, sodium hydride, hydride hydride, calcium hydride or aluminum hydride, etc.Hydrates of Group 1, 2, or 13 elements, methinorelithium, dimethylzinc, trimethino Periodic Table 1, 2, 12, 12 or 13 elements such as rarenoreminium, ⁇ -ptinorelithium, triethynolealuminum, dimethylaluminum chloride, methinoleanoreminoxane or methinolemagnesium bromide
- Compounds lithium oxide, sodium oxide, potassium oxide, magnesium oxide, calcium oxide, oxide f fii Periodic Table 1, 2, 13, 14, 14 or 15 elemental oxides such as aluminum oxide, silicon oxide or phosphorus pentoxide, magnesium chloride, calcium chloride, titanium chlor
- Methods for controlling the amount of molecular oxygen in the reaction system within the scope of the present invention during the ethylene trimerization reaction include a method of treating a catalyst, ethylene gas or a solvent with an oxygen scavenger before the polymerization reaction, and a method of evaporating the solvent.
- An example of the method for retaining is shown.
- the agent used should be one which does not adversely affect the reaction, and is not particularly limited.For example, lithium, sodium, potassium, magnesium, calcium, iron, nickel, / radium, platinum, copper, ffifc)
- periodic table 1, 2, 8, 10, 11, 12, or 12 of aluminum or the like may include a group 13 element alone, ceria, and zirconia.
- These oxygen absorbers may be used in the workplace, or may be mixed and used in two or more hectares.
- the molecular oxygen content can be reduced by an operation such as degassing.
- This reaction can be performed in a batch system, a semi- or a semi-system. After the reaction is completed, the reaction mixture contains, for example, water, alcohol, sodium hydroxide, or sodium hydroxide. Stop the reaction by adding a deactivator such as forehead night. After the reaction is stopped, the desired 1-hexene can be separated by known operations such as distillation and extraction, and the desired 1-hexene can be separated by distillation without stopping the reaction. f You can also
- the autoclave was charged with the amount of water-containing toluene (16 3 ppm) shown in Table 1 under nitrogen, and flfcK toluene ice (8 ppm, oxygen 1 ppm) was added to make a total of 4.2 mL. I got calo. Oxygen gas in the amount shown in Table 1 was added at normal pressure using a gas-tight syringe, and was stabilized at 40 ° C. Then, ethylene was pressurized to 0.6 MPa and stabilized. Here, 2.5 lmg of tantalum pentachloride was dissolved in 7 mL of J3 toluene.
- the water content of the liquid phase is determined by the Karl Fischer moisture meter (Hiranuma AQ-6, Carno Reitschya Coulometric Method, Generated liquid: Hydrananol Kuromat AG (Hayashi Junyaku Nej®), Counter electrode: Hydranal Coulomat It was measured by CG (Hayashi Junyakune: fcS3 ⁇ 4)
- the water content in the eyes was measured by a dew point meter and confirmed to be 1 ppm or less.
- the amount of molecular oxygen in the liquid phase was measured by gas chromatography (Shimadzu GC-14A, detector: TCD force Ram: molecular sieve 5A).
- the amount of molecular oxygen in the ⁇ t was measured with an oximeter, and was confirmed to be 1 ppm or less.
- 1xene can be stably produced with excellent selectivity.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/577,701 US20070083070A1 (en) | 2003-11-05 | 2004-11-02 | Process for producing 1-hexene |
EP04799561A EP1681279A4 (en) | 2003-11-05 | 2004-11-02 | PROCESS FOR THE PREPARATION OF 1-HEXES |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003375297 | 2003-11-05 | ||
JP2003-375296 | 2003-11-05 | ||
JP2003375296 | 2003-11-05 | ||
JP2003-375297 | 2003-11-05 | ||
JP2004067146 | 2004-03-10 | ||
JP2004-067147 | 2004-03-10 | ||
JP2004-067146 | 2004-03-10 | ||
JP2004067147 | 2004-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005044761A1 true WO2005044761A1 (ja) | 2005-05-19 |
Family
ID=34577763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/016623 WO2005044761A1 (ja) | 2003-11-05 | 2004-11-02 | 1-ヘキセンの製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070083070A1 (ja) |
EP (1) | EP1681279A4 (ja) |
WO (1) | WO2005044761A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6344594B1 (en) * | 1999-04-16 | 2002-02-05 | The Penn State Research Foundation | Highly selective catalytic process for synthesizing 1-hexene from ethylene |
WO2003084902A1 (de) * | 2002-04-10 | 2003-10-16 | Basf Aktiengesellschaft | Verfahren zur oligomerisierung von olefinen |
JP2004136271A (ja) * | 2002-08-22 | 2004-05-13 | Tosoh Corp | エチレンの三量化触媒および該触媒を用いたエチレンの三量化方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005152889A (ja) * | 2003-11-06 | 2005-06-16 | Sumitomo Chemical Co Ltd | オレフィンの三量化触媒およびその触媒を用いたオレフィンの三量化方法 |
-
2004
- 2004-11-02 WO PCT/JP2004/016623 patent/WO2005044761A1/ja active Application Filing
- 2004-11-02 US US10/577,701 patent/US20070083070A1/en not_active Abandoned
- 2004-11-02 EP EP04799561A patent/EP1681279A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6344594B1 (en) * | 1999-04-16 | 2002-02-05 | The Penn State Research Foundation | Highly selective catalytic process for synthesizing 1-hexene from ethylene |
WO2003084902A1 (de) * | 2002-04-10 | 2003-10-16 | Basf Aktiengesellschaft | Verfahren zur oligomerisierung von olefinen |
JP2004136271A (ja) * | 2002-08-22 | 2004-05-13 | Tosoh Corp | エチレンの三量化触媒および該触媒を用いたエチレンの三量化方法 |
Non-Patent Citations (2)
Title |
---|
ANDES, C. ET AL.: "New Tantalum-Based Catalyst System for the Selective Trimerization of Ethene to 1-Hexene", JOURNAL OF AMERICAN CHEMICAL SOCIETY, vol. 123, 2001, pages 7423 - 7424, XP002983656 * |
See also references of EP1681279A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1681279A1 (en) | 2006-07-19 |
US20070083070A1 (en) | 2007-04-12 |
EP1681279A4 (en) | 2009-04-22 |
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