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由中国化学建设总公司委托美国布朗一路特公司承担的我国云南省海口磷矿的选矿研究,已经提交了实验室规模的最终试验报告。为了做好验收美方提交的试验报告的技术准备,化工部矿山局于一九八一年九月九日至九月十二日在河北省涿县主持召开了海口磷矿国外试验报告讨论会。来自全国冶金、化工等系统十三个单位的代表参加了会议。 会上对报告中的三个部分,即美国矿务局奥尔贝尼冶金研究中心所做的“海口磷矿的矿石特性和选矿研究”、美国阿里斯·查
By the China National Chemical Construction Corporation commissioned by the United States of Brown Road, a special company in China's Haikou, Yunnan phosphate rock beneficiation research, has submitted the final laboratory test report. In order to do a good job in the acceptance of technical reports submitted by the U.S. side, the Mining Bureau of the Ministry of Chemical Industry hosted a seminar on the overseas test report of Haikou phosphate rock in Juxian, Hebei Province from September 9 to September 12, Representatives from thirteen units of the national metallurgical and chemical systems attended the meeting. At the meeting on the report of the three parts, that is, the United States Bureau of Mines Orbeni Metallurgical Research Center, “the Haikou phosphate rock ore properties and beneficiation study”, the United States Aris Richard