公开(公告)号：US11987659B2

公开(公告)日：2024-05-21

申请号：US16956929

申请日：2018-12-20

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Bong Sik Jeon ,  Wan Jae Myeong ,  Woo Jin Park ,  Eui Geun Jung

IPC: B01J35/30 ,  B01J21/08 ,  B01J23/72 ,  B01J23/755 ,  C08F240/00 ,  B01J27/02

CPC classification number: C08F240/00 ,  B01J21/08 ,  B01J23/72 ,  B01J23/755 ,  B01J35/30 ,  B01J27/02 ,  B01J35/393

Abstract: Provided are a hydrogenation reaction catalyst and a preparation method therefor, and more particularly, to a hydrogenation reaction catalyst including sulfur as a promoter, thereby selectively hydrogenating an olefin by changing a relative hydrogenation rate of the olefin and an aromatic group during a hydrogenation reaction of an unsaturated hydrocarbon compound containing an aromatic group, and a preparation method therefor.

公开(公告)号：US11912653B2

公开(公告)日：2024-02-27

申请号：US16958430

申请日：2018-12-26

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Jeong Kwon Kim ,  Wan Jae Myeong ,  Sun Woo Yook ,  Bong Sik Jeon

IPC: B01J21/12 ,  B01J21/18 ,  B01J23/62 ,  B01J37/02 ,  B01J37/08 ,  B01J37/18 ,  C07C29/158 ,  C07C31/27

CPC classification number: C07C31/276 ,  B01J21/12 ,  B01J21/18 ,  B01J23/626 ,  B01J37/0205 ,  B01J37/0213 ,  B01J37/0219 ,  B01J37/0228 ,  B01J37/0242 ,  B01J37/084 ,  B01J37/18 ,  C07C29/158

Abstract: Provided are a noble metal-transition metal complex catalyst supported on a carbon-coated silica-alumina support and a preparation method therefor, the catalyst being capable of obtaining a fast reaction rate and catalyst stability, as compared to a conventional catalyst, when cyclohexane dimethanol (CHDM) production is carried out by a cyclohexane dicarboxylic acid (CHDA) hydrogenation reaction in an aqueous solution by using a carbon-coated supported catalyst.

公开(公告)号：US11878286B2

公开(公告)日：2024-01-23

申请号：US17299311

申请日：2019-10-28

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Woo Jin Park ,  Yong Hee Lee ,  Bong Sik Jeon ,  Eui Geun Jung ,  Wan Jae Myeong

IPC: B01J23/75 ,  B01J23/755 ,  B01J21/08 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/03 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/18 ,  C08F8/04 ,  C08F32/08

CPC classification number: B01J23/755 ,  B01J21/08 ,  B01J35/026 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1057 ,  B01J35/1061 ,  B01J37/009 ,  B01J37/035 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/18 ,  C08F8/04 ,  C08F32/08

Abstract: The present invention relates to a catalyst for a hydrocarbon resin hydrogenation reaction and a preparation method for the same, wherein the catalyst is a nickel powder catalyst including nickel (Ni), copper (Cu), and sulfur (S), and more particularly, a nickel-based catalyst for a hydrogenation reaction, which is added to a hydrogenation reaction in order to improve the color of the hydrocarbon resin. According to an embodiment of the present invention, provided is a catalyst for a hydrogenation reaction, includes 40-80 parts by weight of nickel, 0.01-5 parts by weight of copper, 1-10 parts by weight of sulfur, and 10-60 parts by weight of a silica support based on 100 parts by weight of the entire dried catalyst including a support. Therefore, the catalyst can improve the quality of hydrocarbon resin. Furthermore, the catalyst can provide colorless, odorless, and transparent water-white hydrocarbon resin with improved thermal stability by removing unsaturated bonds in the hydrocarbon resin.

公开(公告)号：US20250058303A1

公开(公告)日：2025-02-20

申请号：US18935644

申请日：2024-11-03

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Woo Jin PARK ,  Bong Sik Jeon ,  Yong Hee Lee ,  Eui Geun Jung

IPC: B01J23/755 ,  B01J21/08 ,  B01J23/72 ,  B01J27/02 ,  B01J35/30 ,  B01J35/50 ,  B01J35/61 ,  B01J35/64 ,  B01J37/00 ,  B01J37/02 ,  B01J37/03 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/18 ,  C08F8/04

Abstract: The present invention relates to a catalyst for a hydrogenation reaction and a method for producing the same, and more specifically, to a catalyst for a hydrogenation reaction, wherein the catalyst includes nickel oxide as an active ingredient and copper oxide and sulfur oxide as a promoter, and especially, can control a reduction degree value according to whether or not a passivation layer of a nickel metal is removed.

公开(公告)号：US12173109B2

公开(公告)日：2024-12-24

申请号：US17615885

申请日：2020-06-02

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Sangho Seo ,  Keedo Han ,  Pilje Seong ,  Dong Il Shin ,  Bong Sik Jeon

IPC: C08F8/04 ,  B01J21/08 ,  B01J23/755 ,  B01J35/30 ,  B01J35/40 ,  C09J145/00

Abstract: The invention relates to a method for preparing hydrogenated petroleum resin. More specifically, the invention relates to a method for preparing hydrogenated petroleum resin having aromaticity of 10% or more and exhibiting excellent color and thermal stability, through a hydrogenation reaction in a slurry reactor, using a selective hydrogenation catalyst having excellent selectivity to olefinic double bonds in petroleum resin.

公开(公告)号：US11969711B2

公开(公告)日：2024-04-30

申请号：US17417377

申请日：2019-12-10

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Jeong Kwon Kim ,  Sun Woo Yook ,  Bong Sik Jeon ,  Wan Jae Myeong

IPC: B01J23/62 ,  B01J27/20 ,  B01J35/02 ,  B01J35/10 ,  B01J37/03 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/18 ,  C07C29/149

CPC classification number: B01J23/626 ,  B01J27/20 ,  B01J35/023 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1028 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1047 ,  B01J35/1057 ,  B01J35/1061 ,  B01J37/035 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/18 ,  C07C29/149

Abstract: The present invention relates to a carbon-based precious metal-transition metal composite catalyst and a preparation method therefor, and more particularly, to a catalyst synthesis method in which, when preparing a high-content precious metal-transition metal composite catalyst, a catalyst having uniform particles and composition can be prepared, and cyclohexane dimethanol (CHDM) is efficiently produced by the hydrogenation reaction of cyclohexane dicarboxylic acid (CHDA) in an aqueous solution. Provided is a method for preparing a carbon-based precious metal-transition metal composite catalyst, wherein, in the carbon-based precious metal-transition metal composite catalyst, the precious metal is included in an amount of 10-20 parts by weight, and the transition metal is included in an amount of 10-20 parts by weight based on 100 parts by weight of the composite catalyst, and thus a total amount of the precious metal-transition metal is 20-40 parts by weight based on 100 parts by weight of the composite catalyst.

公开(公告)号：US12172150B2

公开(公告)日：2024-12-24

申请号：US17623318

申请日：2020-06-25

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Woo Jin Park ,  Bong Sik Jeon ,  Yong Hee Lee ,  Eui Geun Jung

IPC: B01J23/755 ,  B01J21/08 ,  B01J35/30 ,  B01J35/40 ,  B01J35/61 ,  B01J35/63 ,  B01J35/64 ,  B01J37/03 ,  B01J37/18 ,  C08F8/04

Abstract: According to the present invention, when preparing a hydrogenation catalyst including nickel as an active ingredient, the reduction of nickel can be facilitated by using copper and sulfur as a promoter. In particular, the present invention can provide a catalyst which, while having a high nickel content, includes sulfur oxide and nickel oxide in a particular range, and thus exhibits even higher selective reduction degree for olefins while having high activity of the catalyst.

公开(公告)号：US11999911B2

公开(公告)日：2024-06-04

申请号：US17623306

申请日：2020-06-25

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Woo Jin Park ,  Bong Sik Jeon ,  Yong Hee Lee ,  Eui Geun Jung

IPC: C10G29/16

CPC classification number: C10G29/16 ,  C10G2300/1037 ,  C10G2300/703 ,  C10G2300/705

Abstract: The present invention relates to a catalyst for hydrogenation and a method for preparing the same, and more specifically, provides a catalyst having improved activity by including copper and copper oxide as a promoter when a hydrogenation catalyst including nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in a hydrogenation process of a hydrocarbon resin.

公开(公告)号：US11517880B2

公开(公告)日：2022-12-06

申请号：US16958493

申请日：2018-12-27

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Sun Woo Yook ,  Jeong Kwon Kim ,  Wan Jae Myeong ,  Bong Sik Jeon

IPC: B01J21/18 ,  B01J23/62 ,  B01J35/10 ,  B01J37/02 ,  C07C29/149

Abstract: Provided are a carbon-based noble metal-transition metal composite catalyst enabling high selective conversion of a carboxylic acid functional group into an alcohol functional group by pre-treating a carbon carrier including a predetermined ratio or more of mesopores, and a production method therefor.

公开(公告)号：US11447581B2

公开(公告)日：2022-09-20

申请号：US16769709

申请日：2018-12-19

Applicant: Hanwha Solutions Corporation

Inventor： Sang Ho Seo ,  Ji Hye Choi ,  Kee Do Han ,  Seong Ho Park ,  Bong Sik Jeon

IPC: C08F8/04 ,  C10G45/60 ,  B01J21/08 ,  B01J23/755 ,  B01J35/10 ,  B01J37/03 ,  B01J37/04 ,  C08F240/00 ,  C09J157/02

Abstract: The invention relates to a method for selective hydrogenation. More specifically, it relates to a method for selective hydrogenation capable of improving selectivity and reaction efficiency in the hydrogenation process of petroleum resin.