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申请号:201911078464.3 公开号:CN110860548A 主分类号:B09B3/00
摘要:【中文】本发明公开了一种高硫高铁矸石污染物释放的控制方法,通过向矸石中将入钝化材料A和钝化材料B,对矸石中污染物的释放进行有效控制。本发明能有效抑制矸石各种污染物质的释放和产酸能力,降低矸石淋滤液中多种污染物浓度,从而保护矸石堆场周边环境,并为后期矸石堆场的生态修复奠定良好基础。本发明所用材料主要为天然矿物,该材料易获取、易加工,价格低廉,施工工艺简单,效果显著,可操作性强。 【EN】The invention discloses a method for controlling release of high-sulfur and high-iron gangue pollutants, which effectively controls the release of pollutants in gangue by adding a passivation material A and a passivation material B into the gangue. The invention can effectively inhibit the release and acid production capability of various pollutants of the waste rock, and reduce the concentration of various pollutants in the waste rock leachate, thereby protecting the surrounding environment of the waste rock storage yard and laying a good foundation for ecological restoration of the waste rock storage yard in the later period. The material used in the invention is mainly natural mineral, and the material is easy to obtain and process, low in price, simple in construction process, remarkable in effect and strong in operability.
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申请号:201911397854.7 公开号:CN111018622A 主分类号:C05G3/80
摘要:【中文】本发明公开了一种矸石堆场介质生境的快速改良材料,包括有钝化材料和植生改良材料;植生改良材料包含有:混合厌氧发酵物85%~90%、磷矿粉9%~10%和硫酸盐还原菌群1%~5%;所述植生改良材料用以下方法制备得到:A.混合厌氧发酵物制备A1:混合物制备:按重量百分比计将35%~55%的豆粕和45%~65%的构树凋落物混匀;A2:向A1步骤的混合物中接种豆豉微生物,豆豉微生物加入量为混合物总重量的0.2~1.5%,厌氧条件下进行发酵得到混合厌氧发酵物;B.向步骤A的混合厌氧发酵物中加入磷矿粉和硫酸盐还原菌群,混匀得到植生改良材料。本发明能改善矸石堆场的物理性状,能提高矸石堆场的氮素、磷素和速效钾等养分含量,提高煤矸石中的微生物量,从而促进矸石堆场的生态重建。 【EN】The invention discloses a rapid improvement material for a gangue yard medium habitat, which comprises a passivation material and a plant growth improvement material; the plant growth improving material comprises: 85-90% of mixed anaerobic fermentation product, 9-10% of ground phosphate rock and 1-5% of sulfate reducing flora; the plant growth improving material is prepared by the following method: A. preparation of Mixed anaerobic fermentates A1 preparation of mixtures: uniformly mixing 35-55% of soybean meal and 45-65% of paper mulberry litters according to weight percentage; a2, inoculating fermented soya bean microorganisms into the mixture obtained in the step A1, wherein the addition amount of the fermented soya bean microorganisms accounts for 0.2-1.5% of the total weight of the mixture, and fermenting under an anaerobic condition to obtain a mixed anaerobic fermentation product; B. and D, adding phosphate rock powder and sulfate reducing flora into the mixed anaerobic fermentation product obtained in the step A, and uniformly mixing to obtain the plant growth improving material. The invention can improve the physical properties of the gangue yard, improve the contents of nitrogen, phosphorus, quick-acting potassium and other nutrients in the gangue yard, and improve the microbial biomass in the gangue, thereby promoting the ecological reconstruction of the gangue yard.
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