Invention Grant
US09334452B2 Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process
有权
两级,紧耦合,双重催化重油加氢转化工艺
- Patent Title: Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process
- Patent Title (中): 两级,紧耦合,双重催化重油加氢转化工艺
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Application No.: US13134604Application Date: 2011-06-10
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Publication No.: US09334452B2Publication Date: 2016-05-10
- Inventor: Dennis R. Cash , Graham J. Forder , David S. Mitchell , Joe W. Rosenthal
- Applicant: Dennis R. Cash , Graham J. Forder , David S. Mitchell , Joe W. Rosenthal
- Applicant Address: US CA San Ramon
- Assignee: Chevron U.S.A. Inc.
- Current Assignee: Chevron U.S.A. Inc.
- Current Assignee Address: US CA San Ramon
- Agent Melissa M. Hayworth; Steven R. Ellinwood; Susan M. Abernathy
- Main IPC: C10G65/12
- IPC: C10G65/12 ; C10G1/06 ; C10G65/02 ; C10G65/10 ; C10G1/00 ; C10G47/10 ; C10G69/04 ; C10G11/18

Abstract:
A process for the production of high yields of high quality products from heavy hydrocarbonaceous feedstock is provided comprising a two-stage, close-coupled process, wherein the first stage comprises a thermal-catalytic zone into which is introduced a mixture comprising the feedstock, coal, dispersed catalyst, and hydrogen; and the second, close-coupled stage comprises a catalytic-hydrotreating zone into which substantially all the effluent from the first stage is directly passed and processed under hydrotreating conditions.
Public/Granted literature
- US20120067775A1 Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process Public/Granted day:2012-03-22
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