In this paper a new technique was proposed for removing SO2 emitted in sulfuric acid production and concentrating the boronminerals in low tenor.
提出利用低品位硼矿脱除硫酸生产中废气so _ 2，并使硼矿得到富集的新工艺。
2
The characteristic of boron isotope system in Chaidan area was analyzed systematically, including brine, underground water, river water, spring, boronminerals and rock samples.
系统地分析了柴旦地区盐湖卤水及补给水的硼同位素组成特征。
3
In addition, the clay minerals contain much more Boron and Potash than in non-evaporite beds, because these elements had ever concentrated in the evaporative basin.