Invention Grant
- Patent Title: System and method for catalyst activation
- Patent Title (中): 催化剂活化的系统和方法
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Application No.: US12706559Application Date: 2010-02-16
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Publication No.: US08372771B2Publication Date: 2013-02-12
- Inventor: Elizabeth A. Benham , Max P. McDaniel
- Applicant: Elizabeth A. Benham , Max P. McDaniel
- Applicant Address: US TX The Woodlands
- Assignee: Chevrton Phillips Chemical Company LP
- Current Assignee: Chevrton Phillips Chemical Company LP
- Current Assignee Address: US TX The Woodlands
- Agency: Fletcher Yoder P.C
- Main IPC: B01J38/12
- IPC: B01J38/12 ; B01J38/20 ; B01J23/00 ; C08F4/24
Abstract:
A system and method for activating chromium catalyst, including: increasing temperature of a chromium catalyst at a first rate for a first period of time to a first temperature; and increasing temperature of the chromium catalyst at a second rate for a second period of time from the first temperature to a second temperature, wherein the first rate is greater than the second rate, and wherein the first period precedes the second period.
Public/Granted literature
- US20110201768A1 SYSTEM AND METHOD FOR CATALYST ACTIVATION Public/Granted day:2011-08-18
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