Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Distillation of crude oil, petroleum or tars from coal or shales. [Starting material mixed with K carbonate to form paste; distillation up to 350-400/sup 0/ until solid residue is formed; activating substances are Zn chloride, phosphoric acid, and phosphates]

Patent ·
OSTI ID:5149613
None
Assignee:
TIC
Patent Number(s):
GB 526842
OSTI ID:
5149613
Country of Publication:
United States
Language:
English