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Cyanide Treatment (T22 § 67450.11 (dug <br /> AAqueous wastes -- <br /> from rinsing workpieces and fixtures <br /> T22, § 67450.11 (d)(2)(A) <br /> ------ <br /> B Aqueous wastes <br /> from reverse osmosis or the regeneration of <br /> demineralizer (ion exchange) columns at <br /> facilities with zero discharge Oxidation by addition of <br /> T22, § 67450.11 (d)(2)(B) hypochlorite (bleach) <br /> ■ Oxidation by addition of <br /> peroxide or ozone, with <br /> or without the use of <br /> --- ----- --- ultraviolet light PBR <br /> Aqueous wastes ■ Alkaline chlorination <br /> C from rinsing containers, pumps, hoses, and ■ Electrochemical <br /> other equipment used to transfer cyanide oxidation <br /> solutions onsite ■ Ion exchange <br /> T22, § 67450.11 (d)(2)(C) • Reverse osmosis <br /> DAqueous wastes -- <br /> from the following onsite recycling activities: <br /> -rinsing spent anode bags prior to onsite reuse <br /> -rinsing empty containers prior to onsite reuse <br /> T22, § 67450.11 (d)(2)(D) <br /> ,_ <br /> Aqueous wastes from onsite laboratories <br /> T22, § 67450.11 (d)(2)(E) <br /> DTSC 10/30/17 Page 24 <br />