Treatment of wastewater from the lead‐zinc ore processing industry

References

• Bulgarian State Standard, no. 7, State Newspaper no. 96/1986, (in Bulg.).
   Google Scholar
• Hartiger , L. 1991 . Handbuch der Abwasser‐ und Recyclingtechnik , Munchen‐Wien : Carl Hanser Verlag .
   Google Scholar
• Graf , R. , Hartinger , L. , Lohmeyer , S. and Schwering , H. Juni 1993 . Abwassertechnik in der Produktion (Verminderung, Behandlung, Ruckgewinnung) , Juni , WEKA Fachverlag fur technische Fuhrungskrafte GmbH, Stand .
   Google Scholar
• Stefanov , J. and Kim , K. 1994 . Reduction of the Leachability of Heavy Metals in Acid Mine Drainage . J. Environ. Sci. and Health , : A29 371 part A
   Google Scholar
• Conway , B. 1994 . Electrochemical Approaches to Small‐scale Wastewater Purification . Proc. Electrochem. Soc. (Water Purification by Photocatarytic, Photoelectrochemical and Electrochemical Processes) . 1994 . Vol. 94–19 , pp. 10
   Google Scholar
• Scott , K. 1992 . Industrial Wastewater Treatment: an Electrochemical Perspective . Symp. Pap. Inst. Chem. Eng., North West Branch . 1992 . Vol. 3 , pp. 601 (Integr. Pollut. Control Clean. Technol.)
   Google Scholar
• 1992 . Tsatchev Ts. Wastewater Treatment, 2‐nd part: Industrial Wastewater Treatment , Sofia : Jusautor . (in Bulg.)
   Google Scholar
• Kulskii , L. , Grenuk , V. and Savchuk , O. 1987 . Electrochemistry of Wastewater Treatment , Kiev : Technika . (in Russ.)
   Google Scholar
• Brewster , M. and Passmore , R. 1994 . Use of Electrochemical Iron Generation for Removing Heavy Metals from Contaminated Groundwater . Environ. Prog. , 13 : 143
   Google Scholar
• Dohse , D. , Dold , A. and Czeska , B. 1995 . Electrochemical Wastewater Treatment . Metalloberflaeche , 49 : 365
   Google Scholar
• Chernova , O. , Kurdyumov , G. , Vasheikina , T. and Samsonov , A. 1992 . Coprecipitation of Heavy Metals with Ferric Oxide Hydrate in Wastewater Treatment . Tsvetn. Met. (Moscow) , 9 : 30 (in Russ.)
   Google Scholar
• Gladysheva , A. , Spaskaya , N. , Vorobeva , L. and Noskov , J. 1992 . Electrocoagulation Purification of Wastewater of the Nonferrous Metallurgical Plant . Tsvetn. Met. (Moscow) , 2 : 33 (in Russ.)
   Google Scholar
• Samuel , D. and Osman , D. 1991 . Chemistry of Water Treatment, Boston ‐ London ‐Sidney ‐Wellington‐Durban , Toronto : Butterworths .
   Google Scholar
• Manzione , M. , Merrill , D. , Me Learn , M. and Chow , W. 1989 . Meeting Stringent Metals Removal Requirements with Iron Adsorption / Coprecipitation . Proc. Ind. Waste Conf. 44th. 1989 . pp. 335 (Publ. 1990)
   Google Scholar
• Velikov , B. 1986 . Hydrochemistry , Sofia : Ministry of Education . (in Bulg.)
   Google Scholar