Title:
ネオペンチルグリコールの製造方法
Document Type and Number:
Japanese Patent JP7419646
Kind Code:
B2
Abstract:
A method for producing neopentyl glycol according to an embodiment of the present application comprises a step of performing a hydrogenation reaction by injecting a hydroxypivaldehyde (HPA) solution and hydrogen into a hydrogenation reactor, and comprises a step of adjusting the content of H2O contained in the hydroxypivaldehyde solution to 6.0% by weight or less before the hydroxypivaldehyde solution is injected into the hydrogenation reactor.
Inventors:
Yang, Seung Pil
Kim, Taeyun
Eom, Sunshik
Ko, Dong Hyun
Yang, Jusang
Shin, Sangjun
Kim, Taeyun
Eom, Sunshik
Ko, Dong Hyun
Yang, Jusang
Shin, Sangjun
Application Number:
JP2022527844A
Publication Date:
January 23, 2024
Filing Date:
October 07, 2021
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
C07C29/141; B01J23/72; C07C31/20
Domestic Patent References:
| JP9052044A | ||||
| JP2005103411A | ||||
| JP2017510543A | ||||
| JP2000505103A | ||||
| JP5201898A | ||||
| JP2016535089A |
Foreign References:
| KR1020170034513A |
Attorney, Agent or Firm:
Patent Attorney Corporation RYUKA International Patent Office