发明名称 |
Delayed coking drum quench overflow systems and methods |
摘要 |
Delayed coking drum quench overflow systems and methods, which relate to removing hydrocarbon particulates from an overflow stream in a delayed coking drum quench operation. In one embodiment, an improved overflow system incorporates one or more filters to remove hydrocarbon particulates from the system before passing through a conventional closed blowdown system. |
申请公布号 |
US9187696(B2) |
申请公布日期 |
2015.11.17 |
申请号 |
US201313803848 |
申请日期 |
2013.03.14 |
申请人 |
Bechtel Hydrocarbon Technology Solutions, Inc. |
发明人 |
Ward John D.;Alexander Scott |
分类号 |
C10G9/14;C10B45/00;C10B55/00 |
主分类号 |
C10G9/14 |
代理机构 |
Crain, Caton & James |
代理人 |
Crain, Caton & James |
主权项 |
1. A method for removing hydrocarbon particulates from an overflow stream in a delayed coking quench overflow system, which comprises:
pumping an overflow stream comprising a fluid and hydrocarbon particulates from a coke drum through a filter system; removing a portion of the hydrocarbon particulates from the overflow stream as the overflow stream is pumped though the filter system, wherein the filter system removes hydrocarbon particulates from the overflow stream that are as small as about 10-25 microns in size; and pumping the overflow stream from the filter system through a closed blowdown system, which comprises at least one of a blowdown condenser and a settling drum. |
地址 |
Houston TX US |