配方类型：	MISCELLANEOUS
配方说明：	Coke-Dust Briquettes (U.S. Patent 2,665,977)
配方组成：	Water/8-16 gal. Portland Cement/1.1-2 cu. ft. Coke Breeze/1 cu. yd.
配制方法：	Mix to form a paste. Cast into molds. Allow to set for 2 to 3 hours. Heat with steam at 90 to 110 lb.sq. in. Allow to cure for 4 hours.

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