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leaching and adsorption
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  浸吸
     Test investigation of rich-oxygen leaching was made in accordance with the reality in Sifang Gold Mine, When the sodium cyanide concentration was controlled at 0.026%~ 0.028%, the leaching and adsorption time could be shortened by 8.6 h, a 25% saving compared with that of conventional leaching.
     介绍了四方金矿依据现场的实际情况进行富氧浸出工艺的试验研究工作。 当氰化钠浓度控制在0.026%~0.028%时,与常规浸出相比可节省浸吸时间8.8h,缩短25%;
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     At a 50% reduction in sodium cyanide consumption and 0.013%~ 0.014% controlled sodium cyanide concentration, a 34.4 h leaching and adsorption could still ensure a 0.10 g/t tailings slag and a 0.020 g/m 3 barren solution.
     若把氰化钠耗量降低50%,氰化钠浓度控制在0.013%~0.014%时,浸吸35.2h仍可保证尾渣0.10g/t,尾液0.020g/m3的指标。
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  “leaching and adsorption”译为未确定词的双语例句
     The sewage soil disposal experiment is made mainly by using biochemical process of looser permeable soil horizon, and secondly by leaching and adsorption.
     污水土壤处理试验 ,主要是利用透水性较强的土壤层的生物化学作用 ,其次是淋滤吸附。
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  相似匹配句对
     FLUIDIZING LEACHING OF ILMENITE
     钛铁矿的流态化浸出
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     the leaching temperature was 55℃;
     浸提温度为55℃;
短句来源
     The Leaching of Quinclorac and Its Metabolism in Soils
     二氯喹啉酸和其代谢体BAS514H在土壤中的淋溶迁移
     The standard leaching rate of alumina;
     氧化铝标准溶出率η(?)
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     However, adsorption of chlorpyrifos was in?
     pH值减小,腐植酸对毒死蜱的吸附能力增大;
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  leaching and adsorption
Determination of gold in ore samples by EDXRF after thiourea leaching and adsorption on activated charcoal
      
A new technique for metal recovery from sludge is proposed by combining selective acid leaching and adsorption of metal ions by activated silica sol.
      


A united process with no contaminatin was proposed to recover gold and copper from a complex flotation concentrate.The characteristics were that the copper can be recovered under low oxygen pressure in ammonia solution(resulting in (NH 4) 2SO 4 as byproducts and no elemental sulphur problems) and the gold be extracted in the leaching system of Na 2S 2O 3-NH 3-Cu(Ⅱ)/O 2 .The fitable technical factors of copper extraction were:the re-milling particle size -0.045 mm (65%),oxygen pressure 0.5 MPa,leaching...

A united process with no contaminatin was proposed to recover gold and copper from a complex flotation concentrate.The characteristics were that the copper can be recovered under low oxygen pressure in ammonia solution(resulting in (NH 4) 2SO 4 as byproducts and no elemental sulphur problems) and the gold be extracted in the leaching system of Na 2S 2O 3-NH 3-Cu(Ⅱ)/O 2 .The fitable technical factors of copper extraction were:the re-milling particle size -0.045 mm (65%),oxygen pressure 0.5 MPa,leaching temperature 120 ℃ and ammonia concentration 45 g/L,and as a result the leaching recovery of Cu was higher than 95%.The total gold recovery was higher than 95% with leaching and adsorption recovery higher than 96% and 99%,respectively.5figs.,4tabs.,9refs.

提出了一种无污染新工艺处理 含铜复杂金精矿,新工艺 的特色是 低压氨 浸出铜然 后硫代硫酸盐提取金( 无元素硫问题,副产硫酸 铵)适宜 的低 压氨预 浸工 艺条件 为:再磨 粒度 在- 0 .045 m m的占6 5 % 以上,浸 出温度120 ℃,浸 出氧压0 .5 M Pa ,氨浓度4 5 g/ L氨浸 渣可采 用常规硫 代硫盐浸金方 法方便 地提取金 研究结 果表明, 预处理阶 段铜提 取率在95 % 以 上,后 续金 浸出 中金 的浸出率及 吸附率 分别在96 % 和 99 % 以上,即 总金回收 率在95 % 以上图 5 ,表 4 ,参 9

The sewage soil disposal experiment is made mainly by using biochemical process of looser permeable soil horizon, and secondly by leaching and adsorption. To eliminate contaminated substance by ion exchange method is a new approach in China. The operating principle, effect and environmental protection for sewage soil disposal experiment are discussed in this paper.

污水土壤处理试验 ,主要是利用透水性较强的土壤层的生物化学作用 ,其次是淋滤吸附。通过离子交换等作用去除污染质 ,这一研究在我国属于新的领域 ,本文通过对污水土壤处理试验的工作原理、运行效果及环境保护作用等进行了综合论述

The problems existed in the original process flow were pointed out.The technical reforms of ore crushing,ore grinding,classification,leaching and adsorption were introduced and the improvement of technical index and economic benefit were described.

指出了原生产工艺流程存在的问题 ,介绍了对选厂碎矿、磨矿、分级、浸出、吸附等作业所实施的技术改造和技改后的生产技术指标及效益情况

 
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