公开(公告)号：US20210017114A1

公开(公告)日：2021-01-21

申请号：US16981112

申请日：2019-03-18

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kenichi SHINMEI ,  Rasika DASANAYAKE ALUTHGE ,  Toshihito MIYAMA

IPC: C07C51/15 ,  C07F15/04 ,  C07F15/00

Abstract: A method for producing an α,β-unsaturated carboxylic acid salt, including: a step (1) of reacting a transition metal complex, an alkene and carbon dioxide to obtain a metal lactone compound represented by formula (1): wherein: M is a transition metal, each L is independently a monodentate ligand, or two L together form a bidentate ligand; and a step (2) of allowing a base to act on the metal lactone compound, wherein a molar amount (A) of the carbon dioxide per mol of the transition metal complex in the step (1) is 0.1 to 10 mol.

公开(公告)号：US20210170364A1

公开(公告)日：2021-06-10

申请号：US16770743

申请日：2019-01-10

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Haruka NISHIYAMA ,  Noritoshi YAGIHASHI ,  Toshihito MIYAMA

IPC: B01J21/06 ,  B01J21/08 ,  B01J37/02 ,  B01J37/08 ,  C07C1/24

Abstract: The present invention relates to a catalyst including: a porous carrier including at least one element X selected from the group consisting of elements belonging to Groups 13 and 14 of the periodic table; an oxide of at least one metal element A selected from the group consisting of elements belonging to Groups 3 to 6 of the periodic table; and at least one oxide of a metal element B selected from the group consisting of elements belonging to Group 2 and Groups 7 to 12 of the periodic table, wherein at least a part of the oxide of the metal element A is bonded to the porous carrier.

公开(公告)号：US20200276562A1

公开(公告)日：2020-09-03

申请号：US16763653

申请日：2018-12-27

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Haruka NISHIYAMA ,  Noritoshi YAGIHASHI ,  Toshihito MIYAMA

IPC: B01J23/30 ,  B01J23/06 ,  B01J23/22 ,  B01J23/20 ,  B01J35/10 ,  B01J37/03 ,  B01J37/08 ,  C07C1/20

Abstract: The present invention relates to a catalyst which is a composite oxide including at least one element X selected from the group consisting of elements belonging to Groups 3 to 6 of the periodic table, and at least one element Z selected from the group consisting of elements belonging to Group 14 of the periodic table, wherein the catalyst has mesopores.

公开(公告)号：US20210009428A1

公开(公告)日：2021-01-14

申请号：US16970446

申请日：2019-02-22

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Rasika DASANAYAKE ALUTHGE ,  Kenichi SHINMEI ,  Toshihito MIYAMA

IPC: C01B32/40 ,  B01J19/00 ,  B01J19/24 ,  C01B5/00

Abstract: A carbon dioxide reduction system 1 comprises a transport path 4 that transports carbon dioxide and a reduction apparatus 5 that reduces heated carbon dioxide introduced through the transport path 4, wherein the carbon dioxide is heated in the transport path 4 by at least one of recycled energy and exhaust heat.

公开(公告)号：US20180001304A1

公开(公告)日：2018-01-04

申请号：US15543810

申请日：2016-02-10

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Tomoaki NISHINO ,  Toshihito MIYAMA

IPC: B01J23/30 ,  C07C1/20 ,  C07C11/167 ,  B01J37/04 ,  C07B61/00

CPC classification number: B01J23/30 ,  B01J37/04 ,  B01J37/086 ,  B01J2523/00 ,  C07B61/00 ,  C07C1/20 ,  C07C11/167 ,  B01J2523/22 ,  B01J2523/69 ,  B01J2523/41

Abstract: [1] A catalyst for synthesizing 1,3-butadiene by contact with ethanol, which comprises tungsten oxide and magnesium oxide. [2] The catalyst, wherein a mass ratio of the magnesium oxide to the tungsten oxide (magnesium oxide/tungsten oxide) is 0.1 to 200. [3] The catalyst, wherein the mass ratio is at least 5. [4] The catalyst, wherein amounts of the tungsten oxide and the magnesium oxide relative to 100% by mass of the catalyst are as follows: the amount of the tungsten oxide: 0.1 to 90% by mass; and the amount of the magnesium oxide: 10 to 90% by mass.

公开(公告)号：US20170260112A1

公开(公告)日：2017-09-14

申请号：US15509059

申请日：2015-09-16

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Tomoaki NISHINO ,  Toshihito MIYAMA

IPC: C07C1/207 ,  C07C45/49 ,  C07C29/36 ,  C07C29/151 ,  B01J23/80 ,  B01J23/656

CPC classification number: C07C1/2076 ,  B01J23/6562 ,  B01J23/80 ,  B01J37/0242 ,  C07B61/00 ,  C07C1/20 ,  C07C27/06 ,  C07C29/151 ,  C07C29/1518 ,  C07C29/36 ,  C07C45/49 ,  C07C2521/08 ,  C07C2523/06 ,  C07C2523/72 ,  C07C2523/80 ,  C07C2523/83 ,  C07C11/167 ,  C07C31/08 ,  C07C47/06

Abstract: A method for producing butadiene, the method including: a first synthesis step of bringing a mixed gas containing hydrogen and carbon monoxide into contact with a first catalyst to obtain a primary product containing ethanol as an intermediate; and a second synthesis step of bringing the primary product into contact with a second catalyst to obtain butadiene.