Invention Grant
- Patent Title: Coal as an additive to accelerate thermal cracking in coking
- Patent Title (中): 煤作为添加剂加速焦化中的热裂解
-
Application No.: US870165Application Date: 1992-04-16
-
Publication No.: US5228981APublication Date: 1993-07-20
- Inventor: William N. Olmstead , Roby Bearden, Jr.
- Applicant: William N. Olmstead , Roby Bearden, Jr.
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research & Engineering Company
- Current Assignee: Exxon Research & Engineering Company
- Current Assignee Address: NJ Florham Park
- Main IPC: C10G9/00
- IPC: C10G9/00 ; C10G9/32
Abstract:
A coking process wherein a heavy hydrocarbonaceous chargestock is mixed with a minor amount of coal and preheated to a temperature from about 500.degree. F. up to, but not including, coking temperatures. The pretreated mixture is then reacted in a coking zone at coking conditions.
Public/Granted literature
- US4168467A Measurement of pulse duration Public/Granted day:1979-09-18
Information query
