公开(公告)号：US20170096501A1

公开(公告)日：2017-04-06

申请号：US15127813

申请日：2015-03-25

Applicant: MARUZEN PETROCHEMICAL CO., LTD.

Inventor： Yoshikazu IIJIMA ,  Koichiro KANAI ,  Yasunori HAYASHI ,  Takeshi HARUNA

IPC: C08F8/04

CPC classification number: C08F8/04 ,  C07C2/42 ,  C07C2/50 ,  C07C2602/42 ,  C08F32/04 ,  C08F212/08 ,  C08F232/06 ,  C07C13/42

Abstract: A method for producing a hydrogenated petroleum resin by reacting dicyclopentadiene with a vinyl aromatic compound, subjecting the reaction product obtained by this reaction to thermal polymerization, and then hydrogenating the resulting product, including the following steps (A) to (C): (A) a preliminary reaction step of reacting a vinyl aromatic compound represented by the following Formula (1) (in the formula, R1 is a hydrogen atom or the like) with dicyclopentadiene under the condition that selectivity for a phenylnorbornene derivative, which is a reaction product and is represented by the following Formula (2) {in the formula, R1 has the same meaning as in the above Formula (1)}, is 90% or more to obtain a reaction liquid containing the phenylnorbornene derivative: (B) a polymerization step of heating the reaction liquid, which contains the phenylnorbornene derivative and is obtained in the preliminary reaction step (A), to a temperature of 240 to 300° C. to polymerize the reaction liquid, thereby obtaining a polymerization reaction product; and (C) a hydrogenation step of hydrogenating the polymerization reaction product, which is obtained in the polymerization step (B), in the presence of a catalyst to obtain a hydrogenated petroleum resin.

公开(公告)号：US20160145234A1

公开(公告)日：2016-05-26

申请号：US14904488

申请日：2014-07-18

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY ,  MARUZEN PETROCHEMICAL CO., LTD.

Inventor： Toshikazu TAKAHASHI ,  Hiroyuki YASUDA ,  Shouji YAMAMOTO ,  Takashi NANIKI ,  Yasunori HAYASHI ,  Takeshi HARUNA ,  Takuro FURUKAWA

IPC: C07D317/38 ,  C07D317/36

CPC classification number: C07D317/38 ,  B01J31/0239 ,  B01J31/0254 ,  B01J31/0268 ,  B01J31/0269 ,  B01J2231/341 ,  C07D317/36 ,  Y02P20/142

Abstract: Provided is a method for producing a cyclic carbonate obtained by reacting epoxide and carbon dioxide, the method being capable of efficiently producing a cyclic carbonate at a high conversion rate and a high yield, in which degradation of the catalyst over time is suppressed and catalytic activity hardly decreases.A method for producing a cyclic carbonate by reacting epoxide and carbon dioxide in the presence of a quaternary onium salt selected from the group consisting of a quaternary ammonium salt having a halogenated anion as a counter ion and a quaternary phosphonium salt having a halogenated anion as a counter ion, or in the presence of a solid catalyst obtained by immobilizing the quaternary onium salt onto a carrier, wherein an organohalogen compound containing at least one halogen atom in one molecule is added to the reaction system.

Abstract translation: 提供一种通过使环氧化物和二氧化碳反应得到的环状碳酸酯的制造方法，其能够以高转化率和高收率有效地制造环状碳酸酯，其中催化剂随时间的劣化被抑制，催化活性 几乎没有减少。 一种环状碳酸酯的制备方法，该方法是在季铵盐存在下，使环氧化物和二氧化碳反应，所述季铵盐选自具有卤化阴离子的季铵盐作为抗衡离子，和具有卤化阴离子的季鏻盐作为 或在通过将季铵盐固定在载体上而获得的固体催化剂的存在下，其中在一个分子中含有至少一个卤素原子的有机卤素化合物加入到反应体系中。

公开(公告)号：US20170197931A1

公开(公告)日：2017-07-13

申请号：US15314804

申请日：2015-05-29

Applicant: MARUZEN PETROCHEMICAL CO., LTD.

Inventor： Kouzo OSAKI ,  Takashi NANIKI ,  Yasunori HAYASHI ,  Takeshi HARUNA

IPC: C07D317/38 ,  B01J8/04

CPC classification number: C07D317/38 ,  B01J8/0457 ,  B01J2208/027 ,  C07B61/00 ,  Y02P20/544

Abstract: Disclosed herein are an apparatus and method for continuously producing a cyclic carbonate. The apparatus includes an adiabatic reactor to be filled with a heterogeneous catalyst for reacting an epoxide with carbon dioxide, a circulation path for returning at least a portion of a fluid mixture in a liquid form flowed out through a reactor outlet into the reactor, a carbon dioxide supply means for continuously supplying carbon dioxide in a liquid form or a supercritical state into the circulation path, and an epoxide supply means for continuously supplying an epoxide in a liquid or solution form into the circulation path.

公开(公告)号：US20160168112A1

公开(公告)日：2016-06-16

申请号：US14903225

申请日：2014-07-18

Applicant: MARUZEN PETROCHEMICAL CO., LTD. ,  NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventor： Takashi NANIKI ,  Yasunori HAYASHI ,  Goro SAWADA ,  Takuro FURUKAWA ,  Takeshi HARUNA ,  Toshikazu TAKAHASHI ,  Hiroyuki YASUDA ,  Shouji YAMAMOTO

IPC: C07D317/38 ,  B01J31/02

CPC classification number: C07D317/38 ,  B01J27/08 ,  B01J31/0231 ,  B01J31/0239 ,  B01J31/0254 ,  B01J31/0268 ,  B01J31/0269 ,  B01J31/0271 ,  B01J2231/341 ,  B01J2531/90

Abstract: Provided is a method for continuously producing a cyclic carbonate, by which generation of a glycol in a reaction for synthesizing a cyclic carbonate is suppressed, and a cyclic carbonate having a high purity can be efficiently obtained even by simple purification.A method for continuously producing a cyclic carbonate, including filling a catalyst in a fixed-bed tube reactor, and continuously feeding carbon dioxide and an epoxide to the fixed-bed tube reactor to thereby bringing the carbon dioxide and the epoxide into contact with the catalyst, while continuously withdrawing the reaction liquid in the fixed-bed tube reactor, wherein the method includes a pre-treatment step in which a pre-treatment liquid containing a cyclic carbonate is brought into contact with the catalyst before feeding the carbon dioxide and the epoxide to the fixed-bed tube reactor, and the generated glycol is removed out of the system.

Abstract translation: 提供一种连续制备环状碳酸酯的方法，通过在环状碳酸酯的合成反应中抑制二醇的生成，即使通过简单的纯化也能够有效地得到高纯度的环状碳酸酯。 一种连续生产环状碳酸酯的方法，包括在固定床管式反应器中填充催化剂，并将二氧化碳和环氧化物连续供给到固定床管式反应器中，从而使二氧化碳和环氧化物与催化剂接触 同时连续地取出固定床管式反应器中的反应液体，其中该方法包括预处理步骤，其中使含有环状碳酸酯的预处理液体在进料二氧化碳和环氧化物之前与催化剂接触 到固定床管式反应器中，并将生成的二醇从系统中除去。