查询词典 copper

The Copper ISASMELT furnace at Mount Isa Mines is treating more than one million tonnes of copper-bearing feed per year. Furnace campaigns of more than two years are now standard.

越来越多的公司认为，芒特·艾萨矿业公司使用的艾萨炼铜法是在当今世界上可以获得的灵活性最大，成本效率最高的炼铜方法。

For more knowledge of the performance of copper-bearing intrauterine devices, corrosion behavior of copper was examined in a simulated uterine fluid containing serum albumin.

为研究含铜宫内节育器（Cu IUD的铜离子释放行为，在体外试验条件下考察了模拟宫腔液中添加生化组份人血清白蛋白对铜腐蚀行为的影响。

The copper-bearing gold ores were extracted from copper-leaching residues under the conditions of the partial oxygen pressure of 0.45 MPa and the temperature of 110 ℃ oxidated for some time in the autoclave.

摘 要：含铜金矿在氧气分压为0.45 MPa、温度约为110 ℃条件下于高压釜中氧化一定时间，浸出铜后，渣氰化浸金，获得的铜、金浸出率分别为90.3%和96.55%。

During the 1:250000 regional geological survey, four iron copper-bearing iron occurrences and two silver-copper polymetallic occurrences which merit further work were found in southern Gê′gyai County, in the western segment of the Gangdise belt, Tibet.

通过1：25万区域地质调查，在冈底斯带西段革吉县南部地区新发现了具有进一步工作价值的铁矿及含铜铁矿点4处，银铜多金属矿点2处。

Hydrogen peroxide as oxidizer and sodium carbonate as remover, arsenic, iron, nickel, calciumand lead are removed from copper-bearing mixture by neutralization and precipitation, then use the liquor thathave been filtrated react with the sodium carbonate to produce basic copper carbonae and make the quality of theproduct meet the export request.

采用氧化和中和沉淀方法，以H_2O_2作氧化剂、Na_2CO_3作脱杂剂脱除含铜混合液中的As、Fe、Ni、Ca、Pb等杂质，利用其与碳酸钠反应生产减式碳酸铜，并使产品质量达到出口要求。

The microstructure and properties of copper-graphite and Cu/Copper-coated graphite composites have been compared to those prepared by powder metallurgy.

比较了用粉末冶金法制备的铜-镀铜石墨复合材料的显微组织与部分性能。

As a result of a single copper paper products for it both coating is different: positive posive 20 grams (referred to as the coated surface), and reverse-engineered, posive only 1 gram (commonly known as uncoated surface) can be described as one side of a single copper-coated paper, the other side of the paper fibers, and fiber and coatings for water expansion coefficient of uniformity: fiber expands, and Coatings expands small.

由于单铜纸品的特殊要求，它两面的涂布量是不同的：正面涂20克左右，而反面只涂1克，可以说单铜纸的一面是涂料，另一面是纸纤维，而纤维和涂料对于水的膨胀系数不同：纤维的膨胀率大，而涂料的膨胀率小。

Special metal material and products, such as high-hardness steel plate, copper-coated steel wire, copper-coated aluminum wire, Bi-Sn alloy, Al-Ti alloy, W-Mo alloy, W-Cu alloy, Br-Cu alloy etc.

特殊金属材料，包括超硬耐磨钢板、铜包钢线材、铜包铝线材，及针对特殊用途的合金材料和制品，如铋锡合金、铝钛合金、钨钼合金、钨铜合金、铍铜等。

Various Iron-removing technologies by producing copper sulfate with copper-smelting smoke dust have been studied and compared.

炼铜烟灰含有大量有价金属，由于其铁含量较高，在回收过程中，除铁的好坏直接影响产品的质量。

The Iron content in the solution will be reduced toless than 0.01 g/L.- Copper-smelting smoke dust ; Copper sulfate ; Iron removing ; Technology

本研究采用通氧和过氧化氢两步氧化法除去炼铜烟灰酸浸液中的铁，具有除铁效率高，操作条件容易控制等优点。1 实验1 。1 实验仪器与药品3 0 %过氧化氢，1 7%浓氨

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。