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2005年4月初,记者来到位于滇池之滨的昆明市海口镇,采访了素有“云南省磷化工企业排头兵”之称的云南三环化工有限公司。始建于1972年的三环化工公司,是我国第一家采用湿法磷酸生产高浓度磷复肥的大型国有企业,目前年产硫酸139万吨,磷酸45万吨。三环化工公司在管理上注重与国际
In early April 2005, the reporter went to Haikou Town, Kunming, on the coast of Dianchi Lake and interviewed Yunnan Sanhuan Chemical Co., Ltd., which is known as “Vanguard of phosphorus chemical industry in Yunnan Province.” Founded in 1972, Sanhuan Chemical Company is the first large-scale state-owned enterprise in China to produce high-concentration phosphate and compound fertilizers using wet-process phosphoric acid. At present, it annually produces 1.39 million tons of sulfuric acid and 450,000 tons of phosphoric acid. Tricyclic chemical companies focus on management and international