Scientific amusements . Retorts. COAL-GAS. 10/ ployed. The coal is put into retorts fitted to the furnace,so that they are surrounded by the flames, and terminatingin a horizontal tube called the hydraulic main, E, which isin its turn connected with a pit or opening for the recep-tion of the tar and ammoniacal liquor, etc., which con-. Sectioa. front vie denses from the gas. It then passes up and down aseries of tubes in water, called a condenser, and in thisare reservoirs or receptacles for any tar and ammonia thatremain. But sulphur is still present, so the gas is carriedto the purifying app


Scientific amusements . Retorts. COAL-GAS. 10/ ployed. The coal is put into retorts fitted to the furnace,so that they are surrounded by the flames, and terminatingin a horizontal tube called the hydraulic main, E, which isin its turn connected with a pit or opening for the recep-tion of the tar and ammoniacal liquor, etc., which con-. Sectioa. front vie denses from the gas. It then passes up and down aseries of tubes in water, called a condenser, and in thisare reservoirs or receptacles for any tar and ammonia thatremain. But sulphur is still present, so the gas is carriedto the purifying apparatus (D in fig. below), which consists


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Keywords: ., bookcentury1800, bookdecade189, booksubjectscientificrecreations