Patent ID: 11938425
Assignee: BEIJING ZEHUA CHEMICAL ENGINEERING CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 11:
12. A hanging downcomer configured to be installed as a part of a multi-bubbling region column tray, the hanging downcomer comprising:
a first set of one or more openings configured to allow liquid to flow toward a first bubbling region of the multi-bubbling region column tray, wherein the first bubbling region is located at a first lower side of the hanging downcomer; and
a second set of one or more openings configured to allow flow toward a second bubbling region of the multi-bubbling region column tray, wherein the second bubbling region is located at a second lower side of the hanging downcomer;
wherein the first set of one or more openings and the second set of one or more openings are configured such that a ratio of an area occupied by the first set of one or more openings to an area occupied by the second set of one or more openings is substantially similar to a ratio of a gas channel area of the first bubbling region to a gas channel area of the second bubbling region.