WO2004022228A1 - オリゴマー化触媒及びそれを用いたオリゴマーの製造方法 - Google Patents
オリゴマー化触媒及びそれを用いたオリゴマーの製造方法 Download PDFInfo
- Publication number
- WO2004022228A1 WO2004022228A1 PCT/JP2003/011387 JP0311387W WO2004022228A1 WO 2004022228 A1 WO2004022228 A1 WO 2004022228A1 JP 0311387 W JP0311387 W JP 0311387W WO 2004022228 A1 WO2004022228 A1 WO 2004022228A1
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- WO
- WIPO (PCT)
- Prior art keywords
- ethylene
- catalyst
- nickel
- oligomerization
- reaction
- Prior art date
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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
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
- B01J29/0316—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41 containing iron group metals, noble metals or copper
- B01J29/0333—Iron group metals or copper
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
Definitions
- the present invention relates to an oligomerization catalyst and a method for producing an oligomer using the catalyst.
- the present invention relates to an oligomer-forming catalyst and a method for producing an oligomer using the same. More specifically, the present invention relates to an oligomerization catalyst having high selectivity to butene, hexene or propylene, and a method for producing an oligomer using the same. Background art
- a method of obtaining ethylene oligomers having 4 to 30 carbon atoms by oligomerizing ethylene has long been known to be performed in the liquid phase using triethyl aluminum or a nickel complex as a catalyst. And each is industrialized.
- App 1 ied Cat a 1 ysis 1 7 3 (1 998) 1 _ 9 reported a reaction to convert ethylene into oligomer in the liquid phase using nickel-supported silica and alumina as catalyst. Have been. All of these methods require high-pressure reaction conditions, and the resulting ethylene oligomers generally have a broad molecular weight distribution.
- Japanese Patent Application Laid-Open Nos. Hei 5-2-27182, Hei 6-296873, and Hei 10-2031317 disclose chromium.
- a method for producing hyrefin by oligomerizing ethylene in a liquid phase in the presence of a catalyst containing a complex as a main component achieve relatively high butene and hexene selectivities, but require high-pressure reaction conditions and complicate the separation and purification process due to the use of a homogeneous catalyst in the liquid phase.
- An object of the present invention is to produce butene and hexane or propylene in high yield by reacting ethylene under reaction conditions that do not require high pressure by a gas phase method in which a reaction mixture can be easily separated.
- An object of the present invention is to provide an ethylene oligomerization catalyst and a method for producing an oligomer using the same.
- the present inventors have conducted intensive studies to solve the problems, and as a result, using an oligomerization catalyst in which nickel or the like is supported on a regular mesoporous body, it is possible to use a catalyst in the gas phase without using high pressure conditions. It has been found that ethylene can be oligomerized and that ethylene oligomers containing butene and hexene or propylene as the main components can be obtained. did.
- the present invention relates to an oligomer-forming catalyst in which nickel or the like is supported on a regular mesoporous body and a method for producing an oligomer using the catalyst.
- the origomerization catalyst of the present invention is an orifice having a regular mesoporous material carrying one or more selected from the group consisting of nickel, aluminum, manganese, iron and copper. It is a merging catalyst.
- ethylene can be used as the olefin
- silica can be used as the main component of the skeleton constituting the regular mesoporous body.
- a regular mesoporous material having an opening diameter of 2 to 10 nm can be used.
- one or more selected from the group consisting of nickel, aluminum, manganese, iron and copper are converted into a regular mesoporous body by a template ion exchange method. What is carried can be used.
- an orifice having one or more selected from the group consisting of nickel, aluminum, manganese, iron and copper supported on a regular mesoporous material is provided.
- ethylene is oligomerized in the presence of a sesame-forming catalyst.
- a regular mesoporous material is an inorganic or inorganic-organic composite solid material having regular nanopores having an opening diameter of 2 to 10 nm.
- a regular mesoporous porous material, which is mosquito, is preferably used.
- the opening diameter is 2 nm or more, there are advantages that the flow of large molecules is easy, and that the flow of reactants and products into and out of the reactor becomes faster.
- the opening diameter is 1 O nm or less, there are advantages that various active ingredients can be easily supported and the effect peculiar to the pores is efficiently exhibited.
- a quaternary ammonium salt having a higher alkyl group having 8 or more carbon atoms is used as a template to form a precursor of silicon force.
- a known method of synthesizing a body as a raw material can be used.
- the method of supporting nickel is not particularly limited, but after synthesizing a regular mesoporous body, it is fired particularly at a high temperature without burning and removing the template occluded in the pores. Then, nickel can be supported by exchanging nickel ions and template ions in an aqueous medium (this method is called template ion exchange method).
- an impregnation method a vapor deposition method, a supported complex decomposition method, or the like can be used.
- colloidal silica is obtained by dispersing silica particles of several nm to several tens of nm in a polar solvent.
- alkali silicate sodium silicate or calcium silicate, which is generally referred to as water glass, is used. can do.
- metal alkoxide of silicon tetramethyl orthosilicate, tetraethyl orthosilicate and a condensate thereof can also be used.
- the type of the template used for the synthesis of the ordered mesoporous material is a general formula C Hs (CH 2 ) n N (C Hs) 3.X (n is 7 to 21; X is a halogen ion).
- a halogenated alkyltrimethylammonium-based cationic surfactant can be particularly preferably used.
- the amount of nickel supported on the regular mesoporous body is an atomic ratio S 1 ZN i force S 100 to 5 based on silica constituting the skeleton, and more preferably 1 0 to 10
- the atomic ratio S i / N i is 5 or more, it is possible to suppress the formation of nickel oxide fine particles having low catalytic activity. If the atomic ratio S i / N i is 10 or more, this effect can be further enhanced.
- the template ion exchange can be carried out by bringing a regular mesoporous body having template absorbed in its pores into contact with an aqueous solution of an inorganic or organic acid salt of nickel. Wear.
- nickel salts include, for example, nickel nitrate, nickel sulfate, nickel chloride, and nickel acetate.
- the regular mesoporous body supporting nickel by template ion exchange may be subjected to a heat treatment in an atmosphere in which oxygen is present in order to remove the remaining template by combustion.
- the heat treatment is performed at 200 to 800, more preferably at 300 to 600 ° C.
- the heat treatment temperature is 200 ° C. or higher, there is an advantage that template combustion is promoted.
- the heat treatment temperature is at least 300 ° C., this effect can be further enhanced.
- the heat treatment temperature is 800 ° C. or less, there is an advantage that the silica constituting the pore walls is prevented from breaking down. If the heat treatment temperature is 600 ° C. or less, this effect can be further enhanced.
- the metal supported on the ordered mesoporous material is not limited to nickel.
- One or more selected from the group consisting of nickel, aluminum, manganese, iron, and copper can be employed.
- the oligomerization reaction of ethylene is performed in a gas phase. That is, the reaction is carried out by introducing ethylene gas into a reactor filled with the ethylene oligomerization catalyst prepared by the method of the present invention. At this time, an inert gas such as nitrogen or carbon dioxide gas may coexist.
- the oligomerization reaction of ethylene is carried out at a temperature of 200 to 600 ° C, more preferably 250 to 500 ° C.
- reaction temperature is 20 ° C. or higher, there is an advantage that the reaction rate and the reaction activity are high. If the reaction temperature is 250 ° C. or higher, this effect can be further enhanced.
- the reaction temperature is 600 ° C. or less, thermal decomposition of the produced butene is prevented. There is an advantage that the activity of the catalyst is prevented from deteriorating. If the reaction temperature is 500 ° C. or lower, this effect can be further enhanced.
- the ethylene oligomerization reaction is carried out at a pressure of 0.05 to 5 MPa, more preferably 0.1 to: LMPa.
- the pressure is 5 Mpa or less, the power required for the pressurizing operation can be reduced, and there is an advantage that the catalyst activity is prevented from deteriorating. If the pressure is 1 MPa or less, this effect can be further enhanced.
- the oligomerization reaction of ethylene is carried out at a contact time of 0.01 to 10 g / liter of catalyst, more preferably 0.1 to 5 g / catalyst / sec / cc mixed gas. Done.
- the contact time is less than 10 g'sec / cc, there is an advantage that it is possible to prevent ethylene from excessively reacting. If the contact time is 5 g ⁇ sec / cc or less, this effect can be further enhanced.
- the reaction gas exiting the reactor is cooled, and the ethylene oligomer is separated by a conventional method.
- the target of oligomerization is not limited to ethylene. It is possible to target the orifices such as power, propylene, butene and pentene.
- regular mesoporous pores are formed by the ion exchange method.
- an oligomerization catalyst in which nickel or the like is supported on the body butene and hexene or propylene can be produced selectively from ethylene without employing a high reaction pressure in the gas phase. it can.
- oligomerization includes not only polymerization of an integer number of monomers but also polymerization of a fractional number.
- oil includes not only those obtained by polymerizing an integral number of monomers but also those obtained by polymerizing a fractional number.
- This mixed solution was transferred to a 2-liter autoclave with a Teflon (registered trademark) internal tube, sealed, and kept at 140 ° C. for 48 hours in a standing state. Thereafter, the autoclave was cooled, the contents were taken out, and the solid component was separated by suction filtration. The solid component was washed with 2 liters of deionized water and dried at 80 ° C. The yield of the solid component (C12—MCM—41) thus obtained was 77.6 g.
- the solid component was heated to 600 ° C at 5 ° C After calcination in air for a period of time, the pore size was determined by the nitrogen adsorption method.
- the solution was cooled to room temperature, the solid was separated by suction filtration, washed with about 500 ml of ion-exchanged water, and dried at 80 ° C. at room temperature.
- the solid thus obtained is finely ground in a pot, spread thinly on a magnetic field, placed in an electric furnace, heated to 600 ° C at 5 ° C / min, and heated at the same temperature for 6 hours. Fired.
- the catalyst thus obtained was analyzed by the ICP emission spectrum method, the S i / N i ratio was 46.3.
- Example 2 The same operation was performed as in Example 1, except that the amount of nickel nitrate used was 0.743 g.
- the atomic ratio S i / N i of silicon and added nickel contained in C 12 — MCM—41 was 20 and the S i / N i ratio of the obtained catalyst was 15.7. Was.
- the reactor is mass flow controlled It consists of a roller, a saturator, a reaction tube, and a gas chromatograph for analysis (with a hydrogen flame detector). The flow rate of the reaction gas is controlled by a mass flow controller, and it enters the upper part of the catalyst layer, exits from the lower part, and is led to the gas sampler for gas chromatography.
- the reaction tube is heated by an electric furnace, and the temperature of the catalyst layer is adjusted to a predetermined temperature. Prior to the reaction, 50 cc / min of nitrogen gas was used as a pretreatment for the catalyst. C for 2 hours.
- the reaction was carried out by supplying a mixed gas of ethylene and nitrogen (ethylene content 9.9.7 mo 1%) at a rate of 30 cc / min. The pressure is 0. IM pa.
- the reaction gas was passed through a water saturator cooled to 0 ° C, whereby water was added to the reaction gas. The molar ratio of water to ethylene is 0.06. Table 1 shows the results of the reactions performed in this manner. List of results
- metals were supported on the regular mesoporous body by the template toon exchange method.
- Other metals are aluminum, manganese, iron, and copper.
- the loading method is the same as in Example 2.
- the weights of aluminum nitrate, manganese nitrate, iron nitrate, and copper nitrate used were 0.4985 g, 0.7762 g, 0.571.9 g 0.3, respectively.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003264387A AU2003264387A1 (en) | 2002-09-09 | 2003-09-05 | Catalyst for oligomerization and process for producing oligomer with the same |
JP2004534179A JPWO2004022228A1 (ja) | 2002-09-09 | 2003-09-05 | オリゴマー化触媒及びそれを用いたオリゴマーの製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002262957A JP2003326169A (ja) | 2002-03-08 | 2002-09-09 | オリゴマー化触媒及びそれを用いたオリゴマーの製造方法 |
JP2002-262957 | 2002-09-09 |
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WO2004022228A1 true WO2004022228A1 (ja) | 2004-03-18 |
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PCT/JP2003/011387 WO2004022228A1 (ja) | 2002-09-09 | 2003-09-05 | オリゴマー化触媒及びそれを用いたオリゴマーの製造方法 |
Country Status (3)
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JP (1) | JPWO2004022228A1 (ja) |
AU (1) | AU2003264387A1 (ja) |
WO (1) | WO2004022228A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007083684A1 (ja) | 2006-01-21 | 2007-07-26 | Tokyo Institute Of Technology | 触媒およびそれを用いるオレフィンの製造方法 |
JP2009013095A (ja) * | 2007-07-03 | 2009-01-22 | Tokyo Institute Of Technology | オレフィンの製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6312607A (ja) * | 1986-06-28 | 1988-01-20 | バイエル・アクチエンゲゼルシヤフト | 分枝鎖状低圧ポリエチレンの製造方法 |
JP2002284725A (ja) * | 2001-03-26 | 2002-10-03 | Mitsui Chemicals Inc | 1,3−プロパンジオール類の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69507598T2 (de) * | 1994-02-22 | 1999-09-02 | Exxon Chemical Patents Inc. | Oligomerisierung und katalysator dafuer |
DE10015002A1 (de) * | 2000-03-25 | 2001-09-27 | Basf Ag | Verfahren zur Herstellung von Oligomeren |
-
2003
- 2003-09-05 JP JP2004534179A patent/JPWO2004022228A1/ja active Pending
- 2003-09-05 AU AU2003264387A patent/AU2003264387A1/en not_active Abandoned
- 2003-09-05 WO PCT/JP2003/011387 patent/WO2004022228A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6312607A (ja) * | 1986-06-28 | 1988-01-20 | バイエル・アクチエンゲゼルシヤフト | 分枝鎖状低圧ポリエチレンの製造方法 |
JP2002284725A (ja) * | 2001-03-26 | 2002-10-03 | Mitsui Chemicals Inc | 1,3−プロパンジオール類の製造方法 |
Non-Patent Citations (1)
Title |
---|
APPLIED CATALYSIS, vol. 173, 11 October 1998 (1998-10-11), pages 1 - 9, XP004271499 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007083684A1 (ja) | 2006-01-21 | 2007-07-26 | Tokyo Institute Of Technology | 触媒およびそれを用いるオレフィンの製造方法 |
EP1974812A1 (en) * | 2006-01-21 | 2008-10-01 | Tokyo Institute of Technology | Catalysts and process for the production of olefins with the same |
EP1974812A4 (en) * | 2006-01-21 | 2010-04-28 | Tokyo Inst Tech | CATALYSTS AND METHOD FOR THE PRODUCTION OF OLEFINES THEREWITH |
JP2009013095A (ja) * | 2007-07-03 | 2009-01-22 | Tokyo Institute Of Technology | オレフィンの製造方法 |
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Publication number | Publication date |
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AU2003264387A1 (en) | 2004-03-29 |
JPWO2004022228A1 (ja) | 2005-12-22 |
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