The text is about the study of the extraction of gold from electronic wastes and its benefit.
本文主要是关于电子废弃物提金技术的研究及其效益分析的探讨。
Extensive attentions have been attracted to the extraction of gold from refractory gold ore at abroad.
随着金矿的普遍开采应用，从难浸金矿石中提取金越来越引起国内外的广泛重视。
The paper introduces extraction of gold from alloy waste, and the application technique of purification of gold to 99. 99% purity.
本文介绍从含金废料中提取金，并可提纯至含金量为99.99%的应用技术。
An electrochemical process is used to treat gold containing ore, which consists the steps of grinding, floatation, leaching and extraction of gold.
叙述了电化学技术在金矿石磨矿、浮选、金的浸出和提取等提金过程中的应用。
An extremely poisonous white compound, KCN, used in the extraction of gold and silver from ores, electroplating, and photography, and as a fumigant and insecticide.
剧毒白色化合物，KCN，用于从矿石中提炼金银的过程中、照相中以及作为熏蒸剂和杀虫剂。
In this paper, the primary results of middle experiment for the extraction of gold from copper-rich pyritiferous gold concentrate by thiocyanate process are reported.
本文介绍了硫氰酸盐法从高铜、高硫金精矿中提金的中间试验研究。
The extensive test indicated that the resin selected was better for the extraction of gold by the resin-in-pulp process and that the elution conditions determined were suitable.
扩大试验的结果证明，本工作为树脂矿浆法提取金选择了较好的树脂，确定了较适宜的解吸方案及解吸条件。
A major outbreak of lead poisoning in children has been occurring in Zamfara State, Nigeria since at least March 2010, related to the processing of lead-rich ore for the extraction of gold.
至少自2010年3月以来，尼日利亚扎姆法拉州就出现了儿童铅中毒大暴发，这与从含铅丰富的矿石中提取黄金有关。
Here's a process of gold extraction from motherboards. This process is dangerous, therefore don't try to reproduce it at home.
如下介绍的就是从主板中提取金子的过程。整个过程存在危险，所以请不要在家中尝试。
Here's a process of gold extraction from motherboards.
如下介绍的就是从主板中提取金子的过程。
The slag heaps hold massive dumps of crushed rock discarded after gold extraction.
矿渣堆由金矿挖掘后遗留下来的大量碎石所组成。
Mining of copper, cobalt, diamonds, gold, zinc and other metals, as well as petroleum extraction, once accounted for 75 percent of its GDP.
铜、钴、钻石、黄金、锌和其它资源的开采，以及石油开采，曾经占其GDP的75%。
After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
研究了甲基异丁基酮(MIBK)萃取分离金，用电感耦合等离子体原子发射光谱法(ICP AES)测定镀金液中杂质元素的新方法。
Moreover, the paper researched the assay of gold in ores with the method of sample solving with microwave-drop extraction colorimetry.
研究了活性炭纤维滤布富集分离的条件和解脱方法，并利用微波溶样、液珠萃取比色法测定矿石中的金。
Based on analyzing the characteristics of Nontoxic Process for Extraction Gold, a fuzzy-neural network control algorithm is prevailed.
文中在分析了无毒提金工艺过程特性的基础上，提出了模糊神经网络控制的算法。
The remote Sensing imagery models of different types of gold deposit have been set up on tho basis of extraction of comprehensive image signatures and gold deposit distribution pattern.
根据金矿分布规律和从遥感图像上提取的综合影像特征，建立了不同金矿床类型遥感影像模式。
The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
Under these conditions, the recovery ratio of gold is about 99.8%, and the continuous extraction experiment can be carried on. The experimental conclusions aretestified by the theoretical discussion.
在此最佳操作条件下，金的回收率可达99.8%，并可模拟工业生产进行连续提取，同时，对本实验的结果进行了一定的理论计算和分析。
The application of technology for gold purification by extraction is introduced with gold Refinery of Hetai gold Mine. The process flow and technology number is studied.
介绍了萃取法精炼黄金技术在河台金矿黄金精炼厂的应用情况，并对其工艺流程和技术参数进行探讨。
This article mainly describes testing results, process design and production aspects of bacterial oxidation extraction for a kind of arsenic flotation gold concentrate.
主要介绍某含砷浮选金精矿细菌氧化提金工艺的试验研究成果，工艺流程设计及生产情况。
This paper aims to extraction and stripping of gold(I) from alkaline cyanide leaching solution by the N235-TOPO co-extraction system.
由N235与路易斯碱三辛基氧膦（TOPO）组成协同萃取体系，对碱性氰化浸金贵液中金（I）协同萃取和反萃进行了研究。
The conditions and result of a commercial scale trial of gold extraction from stripped barren ore by heap leaching process are reported.
介绍了用堆浸法从剥离贫矿石中回收黄金的工业试验条件及结果。
The absorption of gold with CL-N235 extraction resin was studied in hydrochloric acid solution by atomic absorption spectrometry.
用原子吸收法研究了在盐酸介质中N235萃淋树脂吸附金的过程。
The absorption of gold with CL-N235 extraction resin was studied in hydrochloric acid solution by atomic absorption spectrometry.
用原子吸收法研究了在盐酸介质中N235萃淋树脂吸附金的过程。
应用推荐