TREATMENT OF CYANIDE SOLUTIONS AND PRECIPITATION OF CYANICIDE METALS BY REACTION WITH HYDROGEN PEROXIDE AND CAUSTIC SODA, THE PERSO METHOD; OBTAINING ECONOMICALLY USEFUL SLUDGE.
TREATMENT OF CYANIDE SOLUTIONS AND PRECIPITATION OF CYANICIDE METALS BY REACTION WITH HYDROGEN PEROXIDE AND CAUSTIC SODA, THE PERSO METHOD; OBTAINING ECONOMICALLY USEFUL SLUDGE.