US4770708A - Method of disposing of mining tailings ...

US4770708A - Method of disposing of mining tailings ...

A settable composition, especially useful in underground mining may be produced by mixing mining with a fine pozzolanic ash, and producing a pumpable slurry, and mixing the pumpable slurry with another composition containing a cement component. Good compressive strength may be obtained while at the same time troublesome or costly of the is avoided.

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  • Disposal of fine tailings - GHD-Dwyer WA Pty. Ltd.

    Disposal of fine tailings - GHD-Dwyer WA Pty. Ltd.

    A of of slurries of fine material comprising construction of a bund, forming a first drainage means underneath said bund and over the area to be covered by said fine adjacent said bund and over the face of the bund to be covered by said fine , depositing the slurries of fine in layers behind said bund and providing second drainage means ...

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  • Geotechnical Characterization of Old Tailings for Use as ...

    Geotechnical Characterization of Old Tailings for Use as ...

    Geotechnical recommendations are presented for the fresh using the sand stacking and for future stages of the project. INTRODUCTION Several mining projects are evaluating the use of existing facilities for of fresh due to a trend of reducing new areas impacted by mining activities.

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  • Optimization of tailings disposal method using fuzzy ...

    Optimization of tailings disposal method using fuzzy ...

    Schoenberger 2016 studied the different with the aim of sustainable mining from environmental aspects. In the same year, another study reviewed the of paste in tropical regions, and revealed the benefits of using this technology instead of conventional Liu et al. 2016. Today, many ...

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  • Five Gold Tailings Disposal Methods to Teach You How to ...

    Five Gold Tailings Disposal Methods to Teach You How to ...

    4. Safety hazards. pond has safety hidden danger, such as collapse, slide. Based on the above problems, the gold and comprehensive utilization of gold is extremely urgent. At present, the common gold and comprehensive utilization mainly include the following ways:

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  • A new disposal method of ultra-fine tailings

    A new disposal method of ultra-fine tailings

    Cymerman, G. J. put forward the of solid and sludge as a whole. The research on the of ultra-fine is mostly in the laboratory, and using the of adding chemicals. L.Y. LIU et al. 2019 use two flocculants, cationic polyacrylamide CPAM and polymeric ferric ...

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  • Tailings Disposal Method Risk - OVERVIEW

    Tailings Disposal Method Risk - OVERVIEW

     · Risk Date: March 8, 2016 Author: Ken Kuchling After the Mt Polley and Samarco failures, there have been ongoing discussions about the benefits of filtered dry stack as the only way to eliminate the risk of catastrophic failure.

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  • Tailings.info History of tailings storage methods

    Tailings.info History of tailings storage methods

    Historically, tailings were routinely discharged directly into the nearest surface water course Vick 1990. In some parts of the world this is still practiced today, particularly in …

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  • Alternative tailing disposal—is it the ‘silver bullet’ for ...

    Alternative tailing disposal—is it the ‘silver bullet’ for ...

    Finding alternative of is a topic I’ve been passionate about for years. It’s become a major focus of my work and I’ve written and presented on the topic multiple times. I’m looking forward to a further discussion at the upcoming SME Annual Conference & …

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  • Tailings - chemeurope.com

    Tailings - chemeurope.com

    Pond Storage. There are many different subsets of this . Large earthen dams may be constructed and then filled with the . may be deposited into natural geographical depressions. Exhausted open pit mines may be refilled with . In all instances, due consideration must be made to ...

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