Word: ammonias
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...Deliveries of benzol, tar, sulphate of ammonia, creosote, etc., to be subject to a special arrangement...
...temperature system invented by Charles C. Bussey, of New York, is in successful operation at Louisville, Ky. It differs in method from the Piron system, but gives somewhat similar results. It utilizes inferior bituminous coal and oil shale, and yields by-products of fuel oil, gas, ammonia and benzol, while eliminating sulphur and phosphorus from the coke...
...Harvard-Technology Chemical Club will meet next Tuesday, April 10, at 8 o'clock in the American Academy of Arts and Sciences, 28 Newbury St., Boston. The speakers of the evening will be Dr. A. F. Lawson, whose subject will be "The Ammonia Equilibrium", and Professor T. L. Davis, who will discuss "Roger Bacon's Gunpowder...
...Pont Powder Company and many similar smaller laboratories show. This research has led to such results as the discovery of carborundum, the artificial production of indigo and caoutchouc, the development of the coal-tar industry, the electrical production of nitric acid from the air, and the practical synthesis of ammonia from its elements...
...total cost of the well was about $4,500, but its use saves the Dining Association $150 per month. This is principally due to the fact that the ammonia coils require a large amount of water, which, when purchased from the city, was a heavy expense. The well is eight inches in diameter and 320 feet deep, 260 feet being through solid rock. A wrought iron pipe extends to the rock 80 feet below the surface and keeps the water free from impurities...