water leaching is effective to separate arsenic from antimony.
主要包括水浸、酸浸、锑液的水解和氧化制胶。
this paper reports the amelioration of soils polluted by cd and zinc by organic matter and water leaching in a pot experiment using corn seedling as an index crop.
通过对苗期玉米的盆栽试验,探讨了在镉、锌污染土壤上施入不同量的有机肥并配合淋洗措施后土壤中镉、锌的形态转化、迁移规律和对植物生长的影响及改良效果。
as one part of the research, soil column experiments(10 100 cm) were conducted to understand the heavy metal transport behaviors in soil profile under reclaimed water leaching condition .
本文通过土柱模拟试验,分析中水灌溉条件下重金属在土壤中的迁移趋势及其对浅层地下水的污染风险。
objective the extraction rate of the trace elements in chinese medicine rhaponticum uniflorum with water leaching and organic reagent leaching solution was comparatively studied.
目的中药漏芦水煎液及其有机溶剂萃取液中微量元素提取率及比较研究。
this paper discusses the method for uranium exploration based on the analysis of helium in water leaching soil samples using ion pump helium detector.
本文讨论了利用离子泵测氦仪,测定水浸土壤样的水中氦的找铀矿方法。
according to 「effect of added electrolyte」 and chemical exchange theory, the techniques using gentle salty water leaching for sodium bicarbonate saline soil improvement is proposed.
研究了土壤粘土特性与土壤堿化的关系和淋洗水的矿化度对土壤渗透性的影响,提出了微咸水改良苏打盐渍土的技术思路。