前言三十年来,随着公司的不断发展,选矿试验研究队伍逐渐壮大,试验设备日趋齐全,研究方法也多种多样。现将公司选矿试验研究发展概况综述于下: 一、试验研究的组织和装备 1950年铜官山选矿厂就设立了试验研究室,有三人从事选矿试验工作,试验装备简陋。1956年,矿务局成立了中心试验室,技术 Foreword Thirty years ago, with the continuous development of the company, the beneficiation test research team has been gradually expanded, with more and more complete test equipment and various research methods. Now the company beneficiation test research and development overview summarized in the following: First, the experimental research organization and equipment In 1950, Tongguan Mountain concentrator to set up a pilot laboratory, three people engaged in beneficiation test work, test equipment simple. In 1956, the Mining Bureau set up a central laboratory, technology