1) Yangshui phosphorite deposit district in Kaiyang phosphorite mine
开阳磷矿洋水矿区
2) Kaiyang Phosphate Mine
开阳磷矿
1.
Based on the in-situ conditions of the ore body under Jinyang Road of Kaiyang Phosphate Mine, the relevant technology for retreating the ore body for protecting the road was investigated.
论文结合开阳磷矿金阳公路压矿的具体情况，对公路下的保安矿柱开采技术进行研究。
3) Yangshui diggings
洋水矿区
4) the Fuxian Lake
磷矿开采区
1.
Study of the Effect of Different Vegetation in the Control of the Volume of Soil Fluorides Washed away with Rainfall Runoff——A case study of the phosphorus ore mining area of the Fuxian Lake watershed;
植被对土壤氟化物随降雨径流流失的控制研究——以抚仙湖流域磷矿开采区为例
5) medium-grade kaiyang phosphate rock
开阳中品位磷矿
1.
With the medium-grade kaiyang phosphate rock,the lab.
介绍开阳中品位磷矿采用"料浆浓缩"工艺制取磷酸一铵的评价实验,对湿法磷酸工艺、磷酸氨化、磷铵料浆浓缩和干燥等过程进行了研究,测定了有关的物性数据和技术经济指标,为我国中品位磷矿采用料浆浓缩法制磷酸一铵工艺提供参考数据。
6) Kaiyang phosphate rocks
贵州开阳磷矿
1.
Researches are made on the hydrochloric acid process manufacturing feedgrade dicalcium phosphate from Kaiyang phosphate rocks, with a compound of muriate of potash 〔(MOP) or muriate of sodium (MOS)〕as well as calcite as defluorinating agent.
对贵州开阳磷矿用盐酸法生产饲料级磷酸氢钙的生产工艺,应用氯化钾(氯化钠)、碳酸钙复合脱氟剂进行了实验研究,得出了用复合脱氟剂脱氟的操作控制要点。
补充资料：开阳
1.北斗七星的第六星。 2.东汉时洛阳城门名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条