Improved process of briquetting finely divided coal, fuel or other pulverulent materials

摘要

293,136. Reynard, O., and Tapping, F. F. April 4, 1927. Emulsions, making.-An emulsion for use in briquetting material with a bituminous binder consists of 1 part of fuel oil to 1-6 parts of emulsifying agent which may comprise a solution of the chloride, sulphate, nitrate; carbonate or hydroxide of an alkali metal or ammonia, the chloride or nitrate of an alkaline earth metal, or the silicate of an alkali metal. Or organic, colloidal solutions such as sodium caseate, alginate, pectate. tannate, gelatin, glue, or acid or neutralized sulphite cellulose liquor, or suspensions of cereal pulps as of maize, wheat, or barley, or tubers such as potatoes or beet, or marine or fresh water algae with sodium carbonate or hydroxide may be employed. Specifications 3892/97, 8503/00, [both in Class 50, Fuel, Manufacture of] : 2461/09, [Class 20 (iv), Floors &c.], are referred to.