公开(公告)号：US20210047248A1

公开(公告)日：2021-02-18

申请号：US16978913

申请日：2019-01-08

Applicant: ENEOS Corporation

Inventor： Nobuhiro KIMURA ,  Atsushi SEGAWA

IPC: C07C5/333 ,  C07C5/367 ,  B01J21/10 ,  B01J21/00 ,  B01J23/14 ,  B01J23/62

Abstract: The present invention provides a production method for indene, comprising a dehydrogenation step of obtaining a reaction product containing indene by contacting a raw material composition containing indene with a dehydrogenation catalyst, wherein the dehydrogenation catalyst comprises a support containing aluminum, and a group 14 metal element and platinum supported on the support, a content of the platinum in the dehydrogenation catalyst is 0.6 to 2.5% by mass based on a whole amount of the dehydrogenation catalyst, and an atomic ratio of the group 14 metal element to the platinum in the dehydrogenation catalyst is 4.0 to 20.0.

公开(公告)号：US20240051899A1

公开(公告)日：2024-02-15

申请号：US18270921

申请日：2022-01-13

Applicant: ENEOS CORPORATION

Inventor： Yasuhiro ARAKI ,  Atsushi SEGAWA ,  Yasuyuki IWASA ,  Tai OHUCHI ,  Kazuya MAYUMI ,  Yukihiro YOSHIWARA

IPC: C07C5/03 ,  C07C13/465 ,  C07C5/48 ,  B01J23/42

CPC classification number: C07C5/03 ,  C07C13/465 ,  C07C5/48 ,  B01J23/42 ,  C07C2602/08

Abstract: Provided is a production method for indan and hydrindane, including a reaction step of introducing a raw material composition including tetrahydroindene into a continuous reactor including a solid catalyst containing platinum, and bringing the raw material composition into contact with the solid catalyst under the conditions of 150° C. to 350° C. to obtain a reaction product including indan and hydrindane, in which the amount (mol/min) of hydrogen molecules is 5 times or less the amount (mol/min) of tetrahydroindene, and the amount (mol/min) of oxygen molecules is 0.1 times or less the amount (mol/min) of tetrahydroindene.

公开(公告)号：US20210395172A1

公开(公告)日：2021-12-23

申请号：US17281435

申请日：2019-11-21

Applicant: ENEOS Corporation

Inventor： Atsushi SEGAWA ,  Yasuyuki IWASA ,  Kazuya MAYUMI

IPC: C07C13/465 ,  C07C7/04 ,  C07C5/333 ,  C07C5/367

Abstract: The present invention provides an indene composition having a content of indene of 80 to 99.5% by mass, in which a content ratio of a hydrocarbon compound having a condensed ring structure of a 5-membered ring and a 6-membered ring, and having 9 or 10 carbon atoms, in a component contained in addition to indene, is 90% by mass or more, and a content of benzonitrile is 0.5% by mass or less, and a content of sulfur is 5 ppm by mass or less.

公开(公告)号：US20210024440A1

公开(公告)日：2021-01-28

申请号：US17041193

申请日：2019-04-12

Applicant: ENEOS CORPORATION

Inventor： Nobuhiro KIMURA ,  Atsushi SEGAWA

IPC: C07C5/333 ,  B01J21/10 ,  B01J21/00 ,  B01J23/62

Abstract: The present invention provides a production method for indene, comprising a dehydrogenation step of obtaining a reaction product containing indene by contacting a raw material gas containing indane and molecular hydrogen with a dehydrogenation catalyst, wherein the dehydrogenation catalyst comprises a support containing aluminum, and a supported metal supported on the support, the supported metal contains a group 14 metal element and platinum, and an atomic ratio of the group 14 metal element to the platinum in the dehydrogenation catalyst is 8.0 or less.