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Year: 2011Subject: wasteFiles: Metadata onlyclear all
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference
Publication

TREATMENT OF GOLD MINING WASTE

(Stef92 Technology, 2011-06-20, Akhmetova, Kuralay)

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It is proposed to process gold mine man-made wastes through ultrasonic activation of source materials in water, then in an alkaline solution with subsequent cyanidation of gold-impregnated cakes, or direct cyan idation and sorption conditioning of gold multicomponent solutions with nano-structured anionite an av erage radius of pores of which is within 600-700 Ǻ that contains no more than 6-8% of strong-base groups. A preliminary withdrawal of elements accompanying gold ensures obtaining of good- quality target me...

Recycling2011
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference
Publication

STRATEGIC ASSUMPTIONS OF WASTE MANAGEMENT SYSTEM

(Stef92 Technology, 2011-06-20, Tureac, Cornelia Elena)

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This paper aims to highlight the concerns about the waste management and at the same time highlighting its regional peculiarities. Municipal waste management methods in use today are related both to the waste that are being generated and collected, as well as waste that are generated and then collected . Collected waste are waste that are being generated and then collected by the sanita tion services. Waste uncollected is waste generated but not collected by sanitation services. The methods that are used, such as ...

Ecology and Environmental Protection2011
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