Show NEW SOURCE OF WEALTH A plant for extracting sulphuric acid from the sludge of oil r refineries s sis is being built by the Fort Worth North Acid works Fort V Worth orth Texas In refining petroleum a large amount of the acid used remains in its original original inal state though it is rendered unfit unfit unfit un un- fit for further use through accumulation accumulation accumulation lation of particles of t tar r asphalt and other substances As the amount of sludge obtained from one refinery does not justify the installation Installation installation lation of machinery for reclaiming the the Fort Worth North Acid will obtain obtain ob ob- tain its raw material from refineries 8 at Fort Worth Dallas Wichita Falls Ranger and other points pointer Journal of Industrial and Engineering Engineer Engineer- ing Chemistry |