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U.S. Department of Energy
Office of Scientific and Technical Information

Treatment of waste products from Portland Cement Manufacture

Patent ·
OSTI ID:7305854
A process of treating kiln flue dust from Portland cement manufacture which comprises calcining said flue dust together with a minor proportion by weight of a fluoride salt is described.
Assignee:
Associated Portland Cement Manufacturers Ltd.
Patent Number(s):
US 4001030
OSTI ID:
7305854
Country of Publication:
United States
Language:
English