Invention Grant
- Patent Title: Process to upgrade partially converted vacuum residua
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Application No.: US14550384Application Date: 2014-11-21
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Publication No.: US09695369B2Publication Date: 2017-07-04
- Inventor: Ujjal K. Mukherjee , Mario C. Baldassari , Marvin I. Greene
- Applicant: Lummus Technology Inc.
- Applicant Address: US NJ Bloomfield
- Assignee: Lummus Technology Inc.
- Current Assignee: Lummus Technology Inc.
- Current Assignee Address: US NJ Bloomfield
- Agency: Osha Liang LLP
- Main IPC: C10G67/04
- IPC: C10G67/04 ; C10G67/00 ; C10J3/00

Abstract:
Processes for upgrading partially converted vacuum residua hydrocarbon feeds are disclosed. The upgrading processes may include: steam stripping the partially converted vacuum residua to generate a first distillate and a first residuum; solvent deasphalting the first residuum stream to generate a deasphalted oil and an asphaltenes fraction; vacuum fractionating the deasphalted oil to recover a deasphalted gas oil distillate and a heavy deasphalted residuum; contacting the first distillate and the deasphalted gas oil distillate and hydrogen in the presence of a first hydroconversion catalyst to produce a product; contacting the heavy deasphalted residuum stream and hydrogen in the presence of a second hydroconversion catalyst to produce an effluent; and fractionating the effluent to recover a hydrocracked atmospheric residua and a hydrocracked atmospheric distillate
Public/Granted literature
- US20160145509A1 PROCESS TO UPGRADE PARTIALLY CONVERTED VACUUM RESIDUA Public/Granted day:2016-05-26
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