公开(公告)号：US20220081374A1

公开(公告)日：2022-03-17

申请号：US17414137

申请日：2019-12-18

Applicant: ENEOS Corporation ,  JSR CORPORATION

Inventor： Sosuke HIGUCHI ,  Nobuhiro KIMURA ,  Mayu SUGIMOTO ,  Junjie WANG

IPC: C07C5/333

Abstract: A method for producing butadiene comprises a step of supplying a raw material gas containing 2-butene and an oxygen-containing gas containing molecular oxygen to a reactor filled with a catalyst to obtain a produced gas containing butadiene, wherein the catalyst contains a composite oxide containing molybdenum and bismuth, and a proportion of cis-2-butene in 2-butene in the raw material gas is 30 to 90 mol %.

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.

公开(公告)号：US20220064085A1

公开(公告)日：2022-03-03

申请号：US17414147

申请日：2019-12-18

Applicant: ENEOS Corporation ,  JSR CORPORATION

Inventor： Sosuke HIGUCHI ,  Yukihiro YOSHIWARA ,  Nobuhiro KIMURA ,  Mayu SUGIMOTO ,  Junjie WANG

IPC: C07C5/25 ,  C07C5/333 ,  C07C45/50

Abstract: A method for producing linear monoolefins comprises a step of contacting a raw material composition containing a first linear monoolefin having 4 to 8 carbon atoms with an isomerization catalyst at 250 to 390° C. in the presence of 20 ppm by volume or more of molecular oxygen and/or 20 ppm by volume or more of water to perform an isomerization reaction for isomerizing at least a part of the first linear monoolefin to a second linear monoolefin having a different double bond position, wherein the catalyst contains zeolite.

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.