The measurable parameters that can be used for thickener control include thickener feed flow rate, feed density, underflow density, overflow clarity, bed level, bed mass, rake torque, rake height, solids settling rate and underflow rehology. See more Rake torque is the most fundamental instrument and an accurate indicator of when things have already gone really wrong! Under normal circumstances the torque … See more Bed level is a frequently installed instrument and can be installed and serviced during normal thickener operation. Instruments measure the height of the interface … See more Bed mass is utilized to control thickener inventory. Bed mass is generally measured by a pressure transducers mounted at the bottom of the tank (figure 4). … See more WebSep 26, 2024 · Comparison between conventional circuits having Milling in water with pre- leach thickener, Milling in water with pre-leach filter and Milling in raffinate unit …
Detour Gold Reports an Unplanned Mill Shutdown Due to Pre-Leach …
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Webmillion tonnes per year and completion of the pre-leach thickener, CIL tank and oxygen plant allowing for increased higher grade sulphide feed to the plant. Mining . In the September … WebIn all cases, the ore is milled and classified prior to leaching. Since the final milling is done in a ball or rod mill as a slurry, it is necessary to concentrate the milled ore slurry in a pre … WebPreparation of Process Flow Diagrams for primary crushing, grinding and Pre-leach thickening area. Preparation of Mill building overall general arrangement drawing plan & … safest banks in usa