配方类型：	MISCELLANEOUS
配方说明：	Peat Briquets (Dutch Patent 72,846)
配方组成：	Ground Peat (1.75 mm.)/95 Petroleum Residual Oil/5
配制方法：	Heat for 10 minutes to 80C. Extrude under a pressure of 300 to 400 atmospheres to produce hard, glossy rods which are cut into desired lengths.

返回数据库查询