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1)  refractory copper oxide ores
难处理氧化铜矿
2)  refractory oxidized copper ores
难选氧化铜矿石
1.
The chelating collector B130 has some important adventages, such as stronger collecting property and better selectivity for refractory oxidized copper ores, and is capable of convenient utility.
螯合捕收剂B130浮选难选氧化铜矿石具有捕收力强、选择性好、使用方便等优点,尤其是对含铁高、泥化严重的矿石更是如此。
3)  refractory oxide copper ore
难选氧化铜矿
1.
The reason of poor flotability of refractory oxide copper ore in Tangdan Mine is discussed combining with the technical progress in the past.
结合东川汤丹难选氧化铜矿选矿技术的发展,从矿石的工艺矿物学特性、物质组成等方面较为系统全面地探讨了东川汤丹氧化铜矿难选的原因,并指出了汤丹难选氧化铜矿今后的研究方向。
4)  refractory silver-copper ore
难选氧化银铜矿
1.
The properties of Yun Long refractory silver-copper ore are summarized.
简述了云龙难选氧化银铜矿的性质 ,论证了酸浸—硫化沉淀浮选工艺的可能性及工业试验结果。
5)  hard mining and dressing oxidized copper ore
难采难选氧化铜矿
1.
The commercial scale trial of the mining technology of undergound leaching of hard mining and dressing oxidized copper ore in TongKuangyu Copper Mine was introduced (it was a key project in the 9th 5 year plan period).
文中介绍了铜矿峪铜矿难采难选氧化铜矿地下溶浸采矿工业试验 (“九五”重点攻关项目 )。
6)  refractory sulfides
难处理硫化矿
1.
The subjects on the structures, properties, surface characters and several electrochemical factors of the refractory sulfide minerals, the bacterial oxidative mechanism of sulfides, the intensive bioleaching, the gene-engineering bacteria and bioreactors for the refractory sulfides were briefly reviewed.
着重评述了难处理硫化矿的矿物结构、性质及表面特征与各种电化学因素、细菌氧化机制与难处理硫化矿细菌强化浸出、浸矿基因工程菌以及生物反应器等方面的研究进展。
补充资料:理身理土
【理身理土】
 (术语)三身中之法身,谓之理身,法身所住之土谓之理土。普贤观经名之为毗卢遮那(理身),常寂光(理土)。唯识论十名之为自性身(理身),法性土(理土)。立此身土之别,或以寂(理土)照(理身)或以理(理土)智(理身)或以性(理土)相(理身)要之为一法性上之义立也。见西方合论五、观经疏传通记一等。
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