Effect of ultrasound on the flocculation-sedimentation and thickening of unclassified tailings.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics sonochemistry"
DOI: 10.1016/j.ultsonch.2020.104984
Abstract: In back-fill mining, how to rapidly increase the concentration of tailings is an important problem facing mining engineers. In this paper, the effects of ultrasound frequency (17-25 kHz), power (50-100 W), duration (5-20 min) and start time (3-12 min)… read more here.
Keywords: flocculation sedimentation; sedimentation thickening; frequency; unclassified tailings ... See more keywords
Strength Characteristics and Failure Mechanism of Cemented Super-Fine Unclassified Tailings Backfill
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DOI: 10.3390/min7040058
Abstract: This experimental study investigates the strength characteristics of cemented super-fine unclassified tailings backfill (CSUTB) and its failure mechanism. Physical and chemical properties of tailings from the Zhongguan Iron Mine (ZGIM) were tested. A series of… read more here.
Keywords: strength characteristics; unclassified tailings; super fine; cemented super ... See more keywords
Experimental Study on the Mechanical and Acoustic Characteristics of Cemented Backfill with Unclassified Tailings at Different Curing Ages under Uniaxial Compression
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DOI: 10.3390/su15097177
Abstract: In order to study the influence of the cement–tailing ratio and curing age on the mechanical properties of cemented backfill with unclassified tailings and improve the accuracy of the backfill monitoring method, the mechanical characteristics… read more here.
Keywords: curing age; backfill unclassified; cemented backfill; unclassified tailings ... See more keywords