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

Method of restricting the formation of dust when feeding coal into coke ovens

Patent ·
OSTI ID:6676014
A method is disclosed for inhibiting dust formation while feeding coal into a coking chamber, comprising preheating coal and subsequently contacting the coal with an aqueous solution of 30 to 70 percent by weight of waste sulfite liquor in amounts of about 0.5 to 1.0 parts by weight of said solution per 1000 parts by weight of said coal.
Assignee:
Bergwerksverband GmbH
Patent Number(s):
US 4055471
OSTI ID:
6676014
Country of Publication:
United States
Language:
English