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Individual
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Individual
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Priority to ES44480ApriorityCriticalpatent/ES44480A1/en
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A process to manufacture and recover ammonia and other by-products and to improve the quality of tar in the gases of blast furnaces, retorts, coke ovens, and other similar furnaces.
A procedure for the direct application of the gases produced in gas generators by the distillation of coal, to the production of steam in industrial generators.
The production of carbon black using as raw materials, asphalt, grecnoil, pitch and other substances derived from tar and the residues of its manufacture in direct combustion, through a new procedure that yields said selected product.