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Gold Heap Leaching Process

Gold Heap Leaching Process

【Introduction】: Heap leaching (HL) is a flexible and economic gold ore processing method used to extract gold from low-grade gold ores. In this process, ore is firstly crushed to fine particles.……

Manganese Ore Production Line

Manganese Ore Production Line

【Introduction】: Manganese mineral belongs to the weak magnetic minerals, which can be recovered by high-intensity magnetic separator. Xinhai applies the magnetic process to separate manganese m……

Hematite Separation Process

Hematite Separation Process

【Introduction】: Stage grinding, stage separation and high separation efficiency The combination of multi process and environmental protection Strong magnetic separation and reverse flotation proc……

Graphite Ore Mining Process

Graphite Ore Mining Process

【Introduction】: The graphite mining processes are mainly gravity separation process, froth flotation process, electric separation process and the combination process. And froth flotation process ……

Gold CIP Production Line

Gold CIP Production Line

【Introduction】: Gold CIP process adsorbs gold from cyaniding pulp by active carbon including 7 steps: leaching pulp preparation, cyaniding leaching, carbon adsorption, gold loaded carbon desorpti……

Gold CIL Processing Line

Gold CIL Processing Line

【Introduction】: Gold CIL process (carbon in leach) is an efficient method of extracting and recovering gold from its ore. By cyaniding and carbon leaching crushed gold ore slurry simultaneously, ……

Molybdenum Dressing Production Line

Molybdenum Dressing Production Line

【Introduction】: Coarse concentrate regrinding and re-separating improves the concentrate index Determine concentrate regrinding and re-separating process according to the ore properties To reduce……

Sublevel Caving without Sill Pillar

Sublevel Caving without Sill Pillar

Vertically, there are 3-5 sublevels in the stope room, with each measuring 12-15m in height. Medium- and deep-hole drill is adopted to drill upward fan-shaped holes in the drilling roadway. There s……

Upward Horizontal Slicing Filling

Upward Horizontal Slicing Filling

Vertically, there are 3-5 sublevels in the stope room, with each measuring 12-15m in height. Each sublevel includes 4-5 slices with each measuring 3m in height. Short-hole drill is adopted to drill……

Sublevel Room and Pillar Stoping

Sublevel Room and Pillar Stoping

Vertically, there are 3-4 sublevels in the stope room, with each measuring 12-15m in height. At each sublevel, medium- and deep-hole drill is adopted to construct upward fan-shaped holes, and charg……

Block Open Stope Succedent Filling

Block Open Stope Succedent Filling

Deep-hole drill jumbo is adopted to construct downward parallel deep holes in the drilling chamber. After side caving, ore is discharged by scraper into orepass. Ore block has two-stage stoping. Af……

Short-hole Shrinkage Stoping

Short-hole Shrinkage Stoping

Air-leg rock drill is adopted to drill horizontal holes. One third of ore is discharged, while the other is left as the temporary working platform for next-stage drilling and blasting. After ore dr……

Room and Pillar Stoping

Room and Pillar Stoping

Post pillars are reserved in the stope for support. According to the depth of blasting holes, there are two mining methods: short-hole room and pillar stoping; medium- and deep-hole room and pillar……

Open Pit Mining

Open Pit Mining

Open pit mining usually covers the whole boundaries. Horizontal slices with certain thickness are defined to extract ore from top to bottom until reaching the ultimate or temporary boundary and for……