Title:
尿素製造プロセス及び低圧回収部における熱統合を有するプラント
Document Type and Number:
Japanese Patent JP7094453
Kind Code:
B2
Abstract:
The invention pertains to a urea production process using a high pressure stripper and a low pressure decomposer connected to a low pressure carbamate condenser which is in heat exchanging contact through a wall with a sub-atmospheric decomposer wherein urea solution obtained from the low pressure decomposer is processed.
Inventors:
Raffle Patil
Frederiks Henriks Maria Buitink
Frederiks Henriks Maria Buitink
Application Number:
JP2021536197A
Publication Date:
July 01, 2022
Filing Date:
December 18, 2019
Export Citation:
Assignee:
Sutami Carbon Bf
International Classes:
C07C273/16; B01J3/00; C07C273/04
Domestic Patent References:
| JP60041654A | ||||
| JP2015519327A | ||||
| JP60166656A | ||||
| JP63126857A |
Foreign References:
| US5849952 | ||||
| WO2017043391A1 |
Attorney, Agent or Firm:
Murayama Yasuhiko
Shinya Mihiro
Tatsuhiko Abe
Shinya Mihiro
Tatsuhiko Abe