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1. 发明专利

JP2003128604A PRODUCTION METHOD OF KETONE AND/OR ITS KETAL 审中-公开
公开(公告)号：JP2003128604A
公开(公告)日：2003-05-08
申请号：JP2001329104
申请日：2001-10-26
申请人： MITSUBISHI CHEM CORP
发明人： LAMPERS HANS , SETOYAMA TORU , TAKEWAKI TAKAHIKO
IPC分类号： C07D317/72 , B01J31/30 , B01J31/40 , B01J38/00 , C07B61/00 , C07C27/12 , C07C41/50 , C07C43/305 , C07C45/34 , C07C49/403
摘要： PROBLEM TO BE SOLVED: To provide a production method of a ketone and/or its ketal by oxidation of an olefin that can reutilize a catalyst component. SOLUTION: The production method of a ketone and/or its ketal features subsequently carrying out the following processes (1) to (3): (1) an oxidation reaction process that produces a ketone and/or its ketal by oxidizing an olefin with a polyhydric alcohol and oxygen in the presence of a catalyst including Pd, (2) a separation process of the reaction mixture obtained by the oxidation process (1) that separates an organic phase including the ketone and/or its ketal and unreacted olefins from a polyhydric alcohol phase including the catalyst and the polyhydric alcohol, (3) a process that reutilizes the polyhydric alcohol separated in the separation process (2).

2. 发明专利

JP2000302739A PRODUCTION OF AMIDE COMPOUND 失效
公开(公告)号：JP2000302739A
公开(公告)日：2000-10-31
申请号：JP11037499
申请日：1999-04-19
申请人： MITSUBISHI CHEM CORP
发明人： KOBAYASHI MITSUHARU , KAWARAGI YUJI , TEZUKA MAKOTO , TAKEWAKI TAKAHIKO , SETOYAMA TORU
IPC分类号： C07D223/10 , B01J31/12 , C07B61/00 , C07C231/10
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an amide compound in a high conversion and in a high yield, without forming ammonium sulfate as a by- product, and inhibiting formation of by-products, such as high boiling point substances. SOLUTION: This method for producing an amide compound comprises carrying out Beckmann rearrangement reaction of an oxime compound in a liquid phase, wherein the reaction is carried out in the presence of a catalyst containing a structure expressed by the formula: MZs [M is an element selected from groups comprising 1 to 15 group of the periodical table; Z is an anion expressed by the formula of OSO2R; R is an alkyl group in which the carbon atom at alpha-position bonds to at least two fluorine atoms, or a part of a fluorinated polymer in which the carbon atoms at alpha- and beta-positions to the sulfonate group bond together to at least four fluorine atoms; and (s) is a natural number not more than the maximum oxidation number of M].

3. 发明专利

JPH08176040A PRODUCTION OF CYCLOALKANOL 失效
公开(公告)号：JPH08176040A
公开(公告)日：1996-07-09
申请号：JP31502094
申请日：1994-12-19
申请人： MITSUBISHI CHEM CORP
发明人： MORIYASU MASATAKA , SETOYAMA TORU , TAKEWAKI TAKAHIKO , YAMAGUCHI TAKAHIRO , FUJITA NAOKO , MAKI TAKAO
IPC分类号： B01J29/40 , B01J29/87 , C07B61/00 , C07C29/04 , C07C35/08
摘要： PURPOSE: To obtain the subject compound in high yield and facilitate separation and purification of the compound by carrying out hydration reaction of a cycloalkene in the coexistence of fluorobenzoic acid when the cycloalkene is hydrated in the presence of a solid acid catalyst. CONSTITUTION: This compound is obtained by hydrogenating a cycloalkene (preferably having 5-8 membered ring) in the coexistence of a solid acid catalyst (preferably H type gallosilicate) and fluorobenzoic acid (preferably fluorobenzoic acid having >=2 fluorine atoms, e.g. 2,3-difluorobenzoic aid). The weight ratio of the catalyst to the cycloalkane is preferably 0.05-20 and the amount of fluorobenzoic acid added is preferably 0.05-2mol per mol of the cycloalkene. The molar ratio of water to the cycloalkene is preferably 1-30. Furthermore, hydration reaction is preferably carried out in an inert gas atmosphere having

4. 发明专利

JPH07258130A PRODUCTION OF CYCLOALKANOL 失效
公开(公告)号：JPH07258130A
公开(公告)日：1995-10-09
申请号：JP5187594
申请日：1994-03-23
申请人： MITSUBISHI CHEM CORP
发明人： TAKEWAKI TAKAHIKO , YOKOYAMA TOSHIHARU , MAKI TAKAO
IPC分类号： B01J21/16 , C07B61/00 , C07C29/04 , C07C35/02
摘要： PURPOSE:To obtain a cycloalkanol in an industrially advantageous way by hydration of a cycloalkene in the presence of a specifically treated ion exchange- type lamellar substance. CONSTITUTION:The cycloalkanol is obtained by hydration of a cycloalkene in the presence of an ion exchange-type lamellar substance treated with at least one kind of metal compound selected from those of Al, Si, Ti and Zr. The lamellar substance can be obtained by contact treatment of the original substance with at least one kind of metal compound selected from those of Al, Si, Ti and Zr in a liquid phase (esp. pref. in the presence of a nitrogen-contg. compound) followed by baking. The ion exchange-type lamellar substance is pref. smectite, kaolinite or vermiculite.

5. 发明专利

JP2003240382A ADSORPTION HEAT PUMP 审中-公开
公开(公告)号：JP2003240382A
公开(公告)日：2003-08-27
申请号：JP2002202762
申请日：2002-07-11
申请人： MITSUBISHI CHEM CORP , DENSO CORP
发明人： KAKIUCHI HIROYUKI , TAKEWAKI TAKAHIKO , YAMAZAKI MASANORI , WATANABE NOBU , INAGAKI KOJI , KOSAKA ATSUSHI , INOUE SEIJI , INOUE SATORU
IPC分类号： F25B17/08 , B01J20/18
摘要： PROBLEM TO BE SOLVED: To provide an adsorption heat pump high in the difference between moisture adsorption amounts in adsorption and desorption in an adsorbent material, allowing regeneration (desorption) of the adsorbent material at a low temperature, and allowing efficient driving using a heat source of a low temperature. SOLUTION: In this adsorption heat pump provided with (a) an adsorptive, (b) an adsorption and desorption part provided with the adsorbent material for absorbing and desorbing the adsorptive, (c) an evaporation part connected to the adsorption and desorption part to evaporate the adsorptive, and (d) a condenser part connected to the adsorption and desorption part to condense the adsorptive, (1) the adsorptive contains zeolite containing aluminum and phosphorous in its skeletal structure, (2) the adsorbent material is an aqueous-vapor- pressure adsorbing material having a range of which the moisture adsorption amount difference in the adsorbing material found by an expression: the moisture adsorption amount difference=Q2-Q1 (where Q1 is the adsorption amount in relative aqueous vapor pressure ϕ1 found based on an aqueous vapor desorption isothermal line measured at a desorption temperature T3 in the adsorption and desorption part, and Q2 is the adsorption amount in relative aqueous vapor pressure ϕ2 found based on an aqueous vapor adsorption isothermal line measured at an adsorption temperature T4 in the adsorption and desorption part) is 0.15 g/g or more, in an area where the relative aqueous vapor pressure ϕ2 of the adsorption and desorption part in an adsorption operation is within a range from 0.115 up to 0.18, and where the relative aqueous vapor pressure ϕ1 of the adsorption and desorption part in an desorption operation is within a range from 0.1 up to 0.14. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2002003439A METHOD FOR MANUFACTURING ALIPHATIC ALDEHYDIC ACID AND/ OR ALIPHATIC DICARBOXYLIC ACID 失效
公开(公告)号：JP2002003439A
公开(公告)日：2002-01-09
申请号：JP2000186241
申请日：2000-06-21
申请人： MITSUBISHI CHEM CORP
发明人： FUJII KATSU , TAKEWAKI TAKAHIKO , SETOYAMA TORU
IPC分类号： C07C51/245 , C07B61/00 , C07C55/02 , C07C55/14 , C07C59/147 , C07C227/08 , C07C229/08
摘要： PROBLEM TO BE SOLVED: To provide a method for effectively manufacturing an aliphatic aldehydic acid and/or an aliphatic dicarboxylic acid from a cyclic ketone and/or its acetal. SOLUTION: The method for manufacturing an aliphatic aldehydic acid and/or an aliphatic dicarboxylic acid comprises the oxidation of a cyclic ketone and/or the acetal of a cyclic ketone in the presence of a catalyst containing at least one metallic element of the groups 4 to 11 in the periodic table, oxygen and a monohydric alcohol.

7. 发明专利

JP2001072657A PRODUCTION OF AMIDE COMPOUND 失效
公开(公告)号：JP2001072657A
公开(公告)日：2001-03-21
申请号：JP2000189194
申请日：2000-06-23
申请人： MITSUBISHI CHEM CORP
发明人： KAWARAGI YUJI , TAKEWAKI TAKAHIKO , TEZUKA MAKOTO , KOBAYASHI MITSUHARU , SETOYAMA TORU
IPC分类号： C07D223/10 , C07B61/00 , C07D201/04
摘要： PROBLEM TO BE SOLVED: To produce an amide compound in high yield by carrying out the Beckmann rearrangement reaction of an oxime compound in the presence of a solid acid catalyst in the liquid phase and in the presence of a compound having a specified permittivity. SOLUTION: The Beckmann rearrangement reaction of (C) an oxime compound, e.g. cyclohexanone oxime is carried out in the presence of (A) a solid acid catalyst, e.g. a zeolite compound in the liquid phase and in the presence of (B) a compound having the permittivity within the range of 6-60 at 20-25 deg.C, preferably a nitrile compound such as acetonitrile or benzonitrile to thereby produce the objective compound, e.g. ε-caprolactam. In the above reaction, the component A is preferably used in an amount of 0.001-200 wt.% based on a reactional feeding liquid and the component B is preferably used in a weight of 1-10,000 times based on the component C.

8. 发明专利

JPH08325172A PRODUCTION OF CYCLOOLEFIN 失效
公开(公告)号：JPH08325172A
公开(公告)日：1996-12-10
申请号：JP13531295
申请日：1995-06-01
申请人： MITSUBISHI CHEM CORP
发明人： SUZUKI TOSHIYUKI , TAKEWAKI TAKAHIKO , FUJITA NAOKO
IPC分类号： B01J23/46 , C07B61/00 , C07C5/11 , C07C13/20
摘要： PURPOSE: To produce a cycloolefin in an effective and a highly selective manner by partially hydrogenating a monocyclic aromatic hydrocarbon in the presence of a ruthenium catalyst containing a chlorine-containing compound, water and a metal salt. CONSTITUTION: A cycloolefin is produced by partially hydrogenating (A) a monocyclic aromatic hydrocarbon in the presence of (B) a ruthenium catalyst, which is prepared by using at least one kind of chlorine-containing compound as a raw material for the catalyst and in which the content of chlorine is

9. 发明专利

JPH08325171A PRODUCTION OF CYCLOOLEFIN 失效
公开(公告)号：JPH08325171A
公开(公告)日：1996-12-10
申请号：JP13364495
申请日：1995-05-31
申请人： MITSUBISHI CHEM CORP
发明人： TAKEWAKI TAKAHIKO , FUJITA NAOKO , SETOYAMA TORU , SUZUKI TOSHIYUKI
IPC分类号： B01J23/46 , C07B61/00 , C07C5/11 , C07C13/20
摘要： PURPOSE: To produce a cycloolefin in an effective and a highly selective manner. CONSTITUTION: A cycloolefin is produced by partially hydrogenating a monocyclic aromatic hydrocarbon in the presence of a carrierholding catalyst carrying ruthenium and water. An oxide carrier having a total volume of fine holes having diameters of 75-100,000Å of 0.2-10ml/g and the volume of fine holes having diameters of 250-1,500Å in an amount of >=50% of the total volume is used as the carrier.

10. 发明专利

JPH08245453A PRODUCTION OF CYCLIC ALCOHOL 失效
公开(公告)号：JPH08245453A
公开(公告)日：1996-09-24
申请号：JP4558095
申请日：1995-03-06
申请人： MITSUBISHI CHEM CORP
发明人： MORI HIROSHI , TAKEWAKI TAKAHIKO
IPC分类号： B01J29/06 , C07B61/00 , C07C29/04 , C07C35/02 , C07C35/08
摘要： PURPOSE: To obtain a cyclic alcohol in high yield and in stabilized quality by catalytic hydration of a cyclic olefin in the presence of a specific zeolite catalyst excellent in hydration activity. CONSTITUTION: This cyclic alcohol is obtained by catalytic hydration of (B) a cyclic olefin in the presence of (A) a zeolite catalyst which is prepared by the following process: an organic compound-type zeolite obtained by hydrothermal synthesis is brought into contact with an aqueous alkaline solution (e.g. an aqueous solution containing 0.1-8mmol, per g of zeolite, of hydroxide ions) followed by elimination of the organic compound from the zeolite e.g. by bringing it into contact with molecular oxygen at >=400 deg.C and then conducting an ion exchange.

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