200 tons available monthly. Grey in color, 7.3 pH. Classified as low haz. Sample and analytical available upon request. MI John Raflowski Env. Rinse water from hydrochloric acid pickling of steel is treated using sodium hydroxide and an anionic polymer.
Iron precipitates from solution and run through filter press yielding an iron cake.
Spent electroless nickel plating solution. Approximately 5,500 ppm of nickel. PH approximately 4.5. Otherwise good material. 300 gallons in drums.