Method for extending the life of a bucket elevator

For quarry mineral processing industry, transportation equipment bucket elevator to become an indispensable equipment, equipment used in a long time will appear more or less some problems, which will bring inconvenience to the produc

Shandong Qingshang Copper Mine Concentrator

(A) Overview of green copper mine located in Changle County mountain province Changwei region.
The mine was built in the Great Leap Forward in 1958. Due to the interference and destruction of Liu Shaoqi's

VRLA Battery Maintenance (2)

(3) The research on the effect of imbalance on VRLA battery shows that the distribution of alloy composition and structure in different parts of grid are different, which leads to the imbalance of the electrochemical properties of grid. This imbalance will make the float and charge and discharg

Remanufacturing is the core competitiveness of future manufacturing

Global structural adjustment and industrial competition are focusing on the environmental protection and recycling of products and industries. Recycling, reuse, recycling, and remanufacturing have become the focus of attention. Remanufacturing is an important

Electric Single Girder Bridge Crane Maintenance

Introduction: The electric bridge crane is one of the cranes most used by users, so the user is concerned with the maintenance of the crane. The user's reasonable operation and maintenance can improve the crane's working efficiency, safe service l

Oxygenated salt

This category includes oxyacids (complex anions) [SO 4 ] 4- [BO 3 ] 3- [AsO 4 ] 3- [PO 4 ] 3- [SO 4 ] 2- [CO 3 ] 2- [CrO 4 ] 2- ......