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- Intricate Cu, Pb and Zn sulphide ore is difficult to be separated by flotation, because Cu, Pb and Zn minerals is very close and the side of these minerals in ting. 某铜铅锌硫化矿,铜铅锌共生关系密切,且铅锌矿物嵌布粒度细小,铅锌矿物分离难度大。
- The Northern Daxinganling area, covered by primeval forest, marsh and frozen earth, is one of the most important regions for Au Cu polymetallic metallogensis. 大兴安岭北部地区是原始森林、沼泽覆盖和冻土区,也是我国重要的金、铜多金属成矿区。
- By means of distillation-fractional condensation high purity antimony trichloride was made from antimony sulphide ore. 用蒸馏-多级冷凝法从锑矿石制取高纯度三氯化锑。
- As a especially effective collector for processing copper sulphide ore, methyl sulphonamide features good selectiveness and strong collection. 甲基硫氨酯作为硫化铜矿选矿的特别有效的捕收剂,具有选择性好、捕收力强的特性。
- The explosive breccia rocks were firstly discovered in the Laoshankou Au Cu deposit. The macroscopic and microscopic characteristics and significance of breccia for mineralization were discussed. 青河县老山口金铜矿区首次发现隐爆角砾岩。根据野外第一手资料,分析探讨了隐爆角砾岩的宏观、微观特征及成矿意义。
- Flowsheet study of mineral processing technology for Deqin Yangla complicated copper sulphide ore is conducted in this paper. 对德钦羊拉嵌布复杂的硫化铜矿石进行选矿工艺流程试验。
- The mian reason of metal losing is high oxidation ratio, part -fine dissemination copper sulphide ore and no fine grinded ore. 造成金属损失的主要原因是矿石氧化率偏高,部分硫化矿物嵌布极细,磨矿不够细。
- STUDY OF EARLY PRECAMBRIAN Au Cu Pb Zn (Ag) ORE DEPOSITS FROM METAMORPHIC METALLOGENIC SERIRS IN LIAONING 辽宁早前寒武纪金、铜、铅、锌(银)矿床的变质成矿系列研究
- THERMAL STRUCTURAL MODE CONCERING TECTONO DYNAMIC VOLCANO MAGMATIC SYNCHRONIC METALLOGENISIS OF YINSHAN Au Cu POLYMETALLIC ORE DEPOSIT,JIANGXI PROVINCE 江西银山金、铜多金属矿床构造动力-火山岩浆同步一体成矿热结构模式
- EXPERIMENT STUDY OF NEW TECHNOLOGICAL PROCESS ON FLOTATION OF INTRICATE Cu, Pb AND Zn SULPHIDE ORE 复杂铜铅锌硫化矿浮选新工艺试验研究
- Blast furnace smelting of nickel sulphide ore 硫化镍矿鼓风炉熔炼
- multi-metal sulphide ore with cassiterite 锡石多金属硫化矿
- complex copper-lead-zinc polymetallic sulphide ore 复杂铜铅锌矿选
- complex polymetallic sulphide ore 复杂多金属硫化矿
- complicated sulphide ore bearing copper and zinc 复杂铜锌硫化矿石
- Cu-Pb-Zn mutil-metal sulphide ore 铜铅锌多金属硫化矿
- There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits. 具有大型、超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Au revoir, see you again next year! 再见,明年见!
- We've got a German au pair for six months. 我们找到了一个可以干六个月的德国换工。