Scientific and technological innovation construction of green mine and its associated mine comprehensive utilization

Ruoqiang County is located in Bayinguoleng Mongol Autonomous Prefecture in the southeast, is the largest area of ​​the total area of ​​the county. Ruoqiang County, the mountains, basin and white, topography and diverse. Ruoqiang rich mineral resources, known as Xinjiang's "cornucopia." At present, 51 kinds of minerals have been found, most notably potassium, gold, asbestos, jade, granite, etc. It is one of the regions with relatively few mineral resources in our country and also the key implementation area of ​​"358" project in our country and is gradually becoming Mining enterprises in the region compete for the "gold rush" hot spot.
SDIC Xinjiang Lop Nur Potash Co., Ltd. (hereinafter referred to as "Lok Potassium Company") is located in the hinterland of Lop Nur in order to exploit the natural brine resources of Lop Nur to produce potassium sulfate. It was established in September 2000 with more than 4 years' Has completed the exploratory test, a small test, pilot, industrial test. November 18, 2008, Lop Nur with an annual output of 1.2 million tons of potash fertilizer project commissioning success, now Lop Nur an annual output of 1.5 million tons of potassium sulfate, is the world's largest potassium sulfate production base.
In accordance with the goal of national green mine construction planning, in the process of developing potash resources in Luobei area of ​​Ruoqiang County in Xinjiang, Potashian Company formulated a plan that meets the requirements of national industrial policies and mineral resources planning as well as the actual situation of Lop Nur potash deposits Characteristics of the development and utilization of resources programs, vigorously use advanced cleaning technology, the use of state-encouraged advanced mining, mineral processing and utilization of advanced technology, efficient use of potassium resources development and utilization, in strict compliance with national green mining standards and planning and implementation of the goal of building mines.
Kopi company always implement science and technology is the primary productive force and economic construction must rely on science and technology policy, the implementation of the scientific concept of development and science and technology as the first guiding ideology, relying on independent development and production, research cooperation and give full play to major research institutes The technical superiority of "Lop Nur Lake low-grade potassium-containing mineral comprehensive utilization process research", "Lop Nur Salina Lithium boron enrichment and magnesium-lithium-boron separation exploration test" and other aspects of technological innovation research. At the same time, Lok Kau's own research and development, with independent intellectual property rights push down mixed decomposition of crystallizer, potassium mixed brine mining machine and other large domestic equipment has been successfully built, and used in "Lop Nk base with an annual output of 1.2 million tons of sulfuric acid Potassium Project ", providing solid technical support and guarantee for the development, utilization and industrialization of Lop Nur Salt Lake in Xinjiang.
Potassium sulfate plant washing tower renovation project. The project started construction in May 2013 and now 4 dust collectors are in operation and are in normal operation. The single scalar waste gas flow rate of the dry scrubber is 52578 cubic meters per hour, and the initial exhaust gas concentration is 44775 mg / m3. The average emission concentration of 384.5 mg / m3 after two-stage treatment of spray-tower and scrubber can achieve a total annual emission reduction of 653.51 tons and a year-on-year reduction of 2,614.02 tons for four scrubbers in potassium sulfate plant.
Study on the introduction of halophyte saline plant resources in Lop Nur. The mineral resources of the northern Beilian potash ore mine are all "unshaven" saline soil. In response to the special geographical environment of Lop Nur, the company cooperated with Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences to carry out the project " Plant introduction research "project, developed in this extreme environmental conditions plant cultivation and maintenance management techniques, add a touch of green mining area.

Creating green mines is the goal and result of the current environmental protection work in Ruoqiang County. In the process of managing mining environment and creating green mines, some technologies and solutions need to be continuously improved to enhance the competitiveness of mines in the green mining mode Is a sustainable development.