201912

Category: 201912

300 MW Unit Condensate Pump Motor Elimination Vibration Method Liu Baofeng

Posted on December 31, 2019

300 MW Unit Condensate Pump Motor Elimination Vibration Method Liu Baofeng

Core Tips: 1 Condensate Pump Motor Structure Features The factory 300MW machine condensate pump motor is a three-phase vertical asynchronous motor manufactured by Hunan Xiangtan Electric Machinery…

Processing method and process of crushed mica

Posted on December 28, 2019

Processing method and process of crushed mica
a. Flotation is sorted according to the difference in surface physicochemical properties of mica and gangue. The ore is broken and ground to dissociate the mica monomer. Unde…

Where are the faults in the high and low temperature impact chambers?

Posted on December 28, 2019

Where are the faults in the high and low temperature impact chambers?
The method of high and low temperature impact test box was soon replaced by steam humidification and shallow water tray humidification. However, this method still has some advantages. Although its control transition…

Switzerland develops electric heavy trucks: pulling electricity while pulling electricity

Posted on December 27, 2019

The transportation of excavated materials near a mining site is inevitably a clean task, but according to the website of the Swiss Federal Materials Testing and Research Laboratory (Empa) on September 13, the heavy-duty electric dump truck it is developing wil…

Tailings dam breach in the case of major meteorological disasters in mines

Posted on December 27, 2019

Case analysis of major meteorological disasters, mine tailings dam, 2008 September 8, Xiangfen County, Linfen City, Shanxi Province, the new tower Mines Ltd. Tower Hill iron ore tailings children due to flash floods, resulting in significant storage capacity…

Safety requirements for motor transport

Posted on December 27, 2019

Motor transport is widely used in open-pit mine at home and abroad, this is due to the motor transport has flexible operation, less consumption of metallic materials, and rail transport can be increased by about 40% compared …

Comprehensive recovery of gold and valuable metals from tailings

Posted on December 27, 2019

Recently our gold mines, tailings gold grade manufacturers in 0. 5g / t more than the number of them, especially those old mines in the early development of gold, due to technical immaturity, backward production technology, tailings gold grade more High, som…

FLG classifier instructions

Posted on December 27, 2019

I. Use and scope of the machine The spiral classifier is a beneficiation machine that performs mechanical classification by means of different solid particle sizes, different shapes, different specific gravities, and thus different sedimentation speeds in th…

China's September Automobile Sales Volume 27.1 Million Year-on-year Increase of 5.7%

Posted on December 26, 2019

China Association of Automobile Manufacturers (CAAM) announced that in September this year, China's auto sales reached 2.71 million, an increase of 5.7% year-on-year. CAAM had made a forecast in Ja…

Determination of compressive strength of ore and near-rock surrounding rock

Posted on December 25, 2019

Determination of compressive strength of ore and near-rock surrounding rock î€„ Determination of compressive strength is the basis for mining design, generally in specialized laboratories.æ ·å“ The samples required for the determination of compressive strength are usually taken…

Before the National Day, domestic oil prices will rise in tandem or at around RMB 130/t.

Posted on December 23, 2019

The Ministry of Industry and Information Technology released the 8th batch of recommended new energy vehicle catalogues, 273 models were selected

Posted on December 21, 2019

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