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Catalytic autoxidation of AA was inhibited by stable Cuamino acid complexes; histidine, having the highest conditional stability constant for its Cu-complex, showed the strongest inhibitive effect.

稳定之含铜氨基酸复合物会抑制抗坏血酸之自氧化;组氨酸对铜离子复合物有很高的稳定性,且具有很强之抑制作用。

"Ormolu:(from French dorure d'or moulu,"gilding with gold paste") Gold-coloured alloy made up of copper, zinc , and sometimes tin in various proportions but usually at least 50% copper."

仿金镀料:具有黄金色泽的铜、锌合金,比例不等,但通常至少含50%的铜。

In light of production practice, the author introduces some measures for reducing copper content of electric furnace slag to .8%: aplication of new type of concentrate nozzles, stabilization of flash furnace slurry, addition of coke powder to flash furnaces, control of the Fe/Si ratio of furnace slag, increasing the time for clarification of copper liquor, and addition of reductants, such as coal or pyrite.

结合生产实践,介绍了控制电炉渣含铜低于 0 。8%的几点措施:采用新型精矿喷嘴,稳定闪速炉炉浆;向闪速炉中添加焦粉;控制炉渣的铁硅比;增加铜液澄清时间;向电炉中加入还原剂煤块或黄铁矿等。

Activity coefficient γCuO0.5 was calculated based on the results of experiments.

在1873K温度条件下,与金属铜溶液平衡的纯氧化铁熔渣中含铜量为2.04%,熔渣中的铜含量随着渣中CaO含量的增加而逐渐减小。

In this paper, cuprous chloride was prepared by sulfite-reduction method with copper sulphate,which was obtained from copper-containing plating wastewater treatment.

研究了利用处理含铜电镀废水得到的硫酸铜,采用亚硫酸盐还原法制备氯化亚铜。

In order to further study the performance of copper-bearing intrauterine devices, corrosion behavior of copper was examined in a simulated uterine fluid containing proteins.

为研究宫腔液中的生化组份对含铜宫内节育器中铜离子释放行为的影响,在体外模拟试验条件下考察了人血液中的三种蛋白质(白蛋白、丙球蛋白、血红蛋白)对铜腐蚀行为的影响。

In BP solution, copper-bearing steel can form a protective film whose outside is γ-Fe2O3 enriched Cu and inside is FeS.

2含铜钢於BP溶液中,会生成避免HIC发生的保护膜,其外侧为γ-Fe2O3且富含铜,内侧为FeS。

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 results of the test showed that when the pH value of the wastewater was1.5,the dosage of iron filings was1%,the particle size of iron filing was60mesh,and the reaction time was40minutes,the removal rat...

目前在国内经济发达地区如苏南,都是直接用石灰中和来除去金属离子,其结果会产生大量的含铜含铝废渣

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