由会泽铅锌矿、北京矿冶研究总院、昆明有色冶金设计研究院共同试验研究的“云南会泽麒麟厂急倾斜矿体水砂充填技术及采矿方法”攻关项目,经近四年的试验攻关和一年多的生产实践,首次获得成功。在设计、设备和工艺等方面,均达到了八十年代的国际先进水平。 By the Huize lead-zinc mine, Beijing Mining and Metallurgical Research Institute, Kunming Nonferrous Metallurgical Design and Research Institute jointly pilot study of “Yunnan Hui Ze Kirin plant steeply inclined ore body sand filling technology and mining methods” research project, after nearly four years Test tackling and more than a year of production practice, the first success. In the design, equipment and technology, have reached the international advanced level of the eighties.