公开(公告)号：US11673975B2

公开(公告)日：2023-06-13

申请号：US17409958

申请日：2021-08-24

Applicant: Chevron Phillips Chemical Company LP

Inventor： Bradley T. Price ,  Jamie N. Sutherland ,  Joseph A Curren ,  James E. Hein

IPC: C08F2/00 ,  C08F10/02 ,  C08F2/01 ,  B01J19/24 ,  B01J8/00 ,  B01J4/00 ,  C08F6/10 ,  C08F2/14

CPC classification number: C08F2/008 ,  B01J4/008 ,  B01J8/006 ,  B01J8/0015 ,  B01J19/2435 ,  C08F2/01 ,  C08F2/14 ,  C08F6/10 ,  C08F10/02 ,  B01J2219/0004 ,  B01J2219/00042 ,  B01J2219/00162

Abstract: A system including a dump tank to receive a reactor product comprising a polymer and hydrocarbons, including liquid hydrocarbons, the dump tank including a vessel with a reactor product inlet, a motive gas inlet, a purge gas inlet, gas outlet(s), and a fluid outlet, the motive gas inlet for introducing a motive gas into the vessel, the purge gas inlet for introducing a purge gas into the vessel, the one or more gas outlets located at a top of the vessel and the fluid outlet located at a bottom of the vessel and fluidly connected with a dump tank fluid outlet line having a dump tank outlet valve to control flow of fluid out of the dump tank via the fluid outlet; and a strainer fluidly connected with the dump tank fluid outlet line to allow passage of liquid hydrocarbons therethrough into a hydrocarbon outlet line.