Liu Zhibin, Zhu Congjie, Zhang Xudong, Zhang Hanping (Yunnan Metallurgy Group Corporation Technology Center, Kunming 650031, China) CLC number: TD952.2; TD952.3 Document code: A Â Article ID: 1671-9492 (2004) 03-0005-05 A lead-zinc mine in Yunnan has built 350 ~ 400t / d flotation plant, due
Read more   First, Zhaoyuan Gold Mountain mine the ore vein 5 The No. 5 vein of Lingshan Gold Mine of Zhaoyuan Gold Mine is a medium-thick and steeply inclined lenticular ore body. From September 1983, the downhole layered cement filling method was tested on the 1903 west stope of the ore body, a
Read moreIt is understood that compared with developed countries, there is still a certain gap between the quality and technical level of domestic drying equipment products. Therefore, China's drying equipment manufacturers must continue to learn from international advanced technology, combined with prac
Read moreThe PC machine enters the field of numerical control, which greatly enriches the hardware and software resources of the numerical control system, and is beneficial to realize the bus-type, modular and open CNC system, which has a high performance-price ratio. With the development and popularization
Read moreBismuth oxychloride is a hydrolysis product of antimony trichloride, which is mainly used in the plastics industry to make plastic products have a beautiful jewel. The dosage is generally bismuth oxychloride: the resin is 0.4% to 0.8%, and can be increased or decreased according to the variety requ
Read moreThe computerized embroidery machine is the most advanced embroidery machine in the world. It can not only achieve the high-speed and high-efficiency of traditional hand-embroidery, but also realize the production requirements of “multi-level, multi-function, uniformity and perfection
Read more1. Overview Tungsten is a rare element with a content of only 0.007% in the earth's crust. China's tungsten reserves account for about 55% of the world's total reserves, ranking first. There are output in North China, Northwest China and Southwest China, especially in the west from Guang
Read more Namibia Namibia is located on the west side of the Union of South Africa, west of the Atlantic, coastal alluvial diamond are well developed, where the diamond mainly by crossing the Orange River in South Africa from the Union of South Africa, Lesotho and other countries of the diamond depos
Read moreA Mining Co., Ltd. is a mining enterprise mainly engaged in the selection of gold products. At present, the gold-bearing polymetallic sulfide ore produced by the company is selected from the ore by gold ore, lead gold concentrate and zinc concentrate. Mine and sulfur concentrate. The gold-bearing m
Read moreI. Introduction The 21st century is a century dominated by information, and "digitalization" has become a symbol of the knowledge economy. The rapid development of computers, information, positioning, communication and automation technologies has profoundly affected and changed the tradi
Read moreReport Title: somewhere copper-gold ore beneficiation test report of Kazakhstan Report format: word Completion time: September 2007 Publisher: Guo Changqing Guidance expert: Huang Kaiguo Gong Meiling Project Leader: Lee tin can Report Pages: Foreword starting with 29 pages Introduction to the
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