公开(公告)号：US20220249975A1

公开(公告)日：2022-08-11

申请号：US17724085

申请日：2022-04-19

Applicant: STAMICARBON B.V.

Inventor： Dorin POPA

IPC: B01D5/00 ,  B01J10/00 ,  C07C273/04 ,  C07C273/14 ,  F28D7/06 ,  F28F9/02

Abstract: Described are a high pressure carbamate condenser, urea plant, and urea production process. The high pressure carbamate condenser as described is of the shell-and-tube heat exchanger type with a tube bundle and has a redistribution chamber connected to tubes of the tube bundle and to a duct. The duct extends between the redistribution chamber and the shell.

公开(公告)号：US20210187412A1

公开(公告)日：2021-06-24

申请号：US17114317

申请日：2020-12-07

Applicant: STAMICARBON B.V.

Inventor： Dorin POPA

IPC: B01D5/00 ,  B01J10/00 ,  C07C273/04 ,  C07C273/14 ,  F28D7/06 ,  F28F9/02

Abstract: Disclosed is a shell-and-tube heat exchanger type with a tube bundle and has a redistribution chamber connected to tubes of the tube bundle and to a duct. The duct extends between the redistribution chamber and the shell.