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在毛主席的无产阶级革命路线指引下,坚持“独立自主,自力更生”和“打破洋框框,走自己工业发展道路”的方针,我们根据东川氧化铜矿的特点,不断总结经验,于1974年8月成功地研制了一种新型的有机调整剂——乙二胺磷酸盐。该药剂对东川四个氧化铜矿的矿石进行了多次小型试验,都有明显的效果。在选矿厂的帮助下,自1974年12月5日以来,除滥泥坪选矿厂外,进行了工业试验,试验结果表明,在精矿品位基本
Under the guide of Chairman Mao’s proletarian revolutionary line and based on the principle of “independence, self-reliance” and “breaking the framework of the world and taking the road of industrial development,” we constantly sum up our experience based on the characteristics of the Dongchuan copper oxide mine. In 1974, Month successfully developed a new organic regulator - ethylenediamine phosphate. The agent of Dongchuan four copper oxide ore carried out a number of small trials, have obvious effects. With the help of the beneficiation plant, an industrial test has been conducted since December 5, 1974, in addition to the overcasting clay dressing plant. The test results show that in the basic grade of concentrate