摘要
金元素在自然界中的含量比较低,而且作为不可再生资源提高资源的利用率以及提高金元素测定的准确性至关重要。金元素一般存在于天然合金和自然金中,随着技术的改进和工业化现代化的发展,金矿中金元素测定方法也取得了突破性进展,出现了多种多样的测定方法,使金元素测定的准确率和测定效率有了明显提高,也满足新时期企业发展过程中对金元素的需要。但是不同的金元素测定方法,测定的准确率、所用设备以及难易程度等也不尽相同,在实际工作中应该根据实际需要和企业的情况选择科学合理的测定方法,从而促进金矿资源的有效开发和利用。金元素测定方法的选择和研究至关重要,直接影响了测定结果,因此,本文要能够准确应用各种金元素测定方法,首先介绍常用的几种金元素测试方法,之后则进行金矿中金元素标准测试方法对比及分析,最后则对常用的活性炭吸附—碘量法和活性炭吸附火焰原子吸收法的具体应用进行探究,从而提高金矿中金元素检测结果的准确性。
The content of gold in nature is relatively low,and as a non Renewable resource,it is very important to improve the utilization rate of resources and the accuracy of gold determination.Gold element generally exists in natural alloys and natural gold.With the improvement of technology and the development of industrialization modernization,breakthrough progress has been made in the determination methods of gold element in gold mines,with the emergence of various determination methods,which have significantly improved the accuracy and efficiency of gold element determination,and also met the needs of gold element in the development process of enterprises in the new era.However,different gold element determination methods have varying accuracy,equipment used,and difficulty levels.In practical work,scientific and reasonable determination methods should be selected based on actual needs and the situation of the enterprise,in order to promote the effective development and utilization of gold resources.The selection and research of gold element determination methods is very important,which directly affects the determination results.Therefore,this paper should be able to accurately apply various gold element determination methods.First,it introduces several commonly used gold element test methods,then it compares and analyzes the standard test methods of gold element in gold mine,and finally explores the specific applications of the commonly used activated carbon adsorption Iodometry and activated carbon adsorption flame atomic absorption,Thus improving the accuracy of gold element detection results in gold mines.
作者
刘明玉
LIU Ming-yu(Shandong Gold Group Group Sanshandao Gold Mine,Yantai 261442,China)
出处
《世界有色金属》
2023年第10期175-177,共3页
World Nonferrous Metals
关键词
金矿石
高含量
金元素
测定方法
比对分析
gold ore
High content
Gold element
Measurement method
Comparative analysis