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基于選礦流程的尾礦優(yōu)選組合膏體充填技術(shù)

發(fā)布時(shí)間:2018-04-16 07:13

  本文選題:級(jí)配優(yōu)化 + 選礦流程; 參考:《中國礦業(yè)》2017年04期


【摘要】:為優(yōu)化膏體充填骨料粒級(jí)級(jí)配,提出了基于選礦流程的尾礦優(yōu)選組合膏體充填工藝技術(shù)。該技術(shù)統(tǒng)籌考慮充填方案、充填成本等因素,基于選礦流程多環(huán)節(jié)生產(chǎn)尾礦的條件,將不同級(jí)配、化學(xué)成分合理的尾礦按照一定的比例進(jìn)行混合,制備出級(jí)配連續(xù)的混合尾礦。通過開展尾礦基礎(chǔ)參數(shù)測(cè)試、沉降試驗(yàn)、析水試驗(yàn)、流動(dòng)性試驗(yàn)研究,確定了基于選礦流程的充填技術(shù)工藝優(yōu)化方案,并開展了工業(yè)現(xiàn)場(chǎng)驗(yàn)證;谖驳V級(jí)配優(yōu)化的膏體充填技術(shù)科學(xué)可行,具有廣泛的適用性,是一種先進(jìn)的礦山充填技術(shù)。
[Abstract]:In order to optimize the gradation of paste filling aggregate, the technology of tailings optimal separation and combination paste filling based on mineral processing process was put forward.Considering the filling scheme, filling cost and other factors as a whole, based on the conditions of multi-link production of tailings in the process of mineral processing, the tailings with different gradation and reasonable chemical composition are mixed in a certain proportion to prepare the mixed tailings with continuous gradation.Through the test of tailings foundation parameters, sedimentation test, water evolution test and fluidity test, the optimization scheme of filling technology based on mineral dressing process was determined, and the industrial field verification was carried out.Paste filling technology based on tailings gradation optimization is scientific and feasible and has wide applicability. It is an advanced filling technology in mines.
【作者單位】: 北京礦冶研究總院;北京科技大學(xué)土木與資源工程學(xué)院;
【基金】:國家重點(diǎn)研發(fā)計(jì)劃項(xiàng)目資助(編號(hào):2016YFC0600709) 國家科技支撐計(jì)劃項(xiàng)目資助(編號(hào):2013BAB02B02) 國家國際科技合作專項(xiàng)項(xiàng)目資助(編號(hào):2014DFR70340)
【分類號(hào)】:TD926.4

【參考文獻(xiàn)】

相關(guān)期刊論文 前4條

1 王洪江;李輝;吳愛祥;劉斯忠;王恒;;基于全尾砂級(jí)配的膏體新定義[J];中南大學(xué)學(xué)報(bào)(自然科學(xué)版);2014年02期

2 王洪江;王勇;吳愛祥;翟永剛;焦華U,

本文編號(hào):1757810


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