EIMCO-K.C.P. Products & Services. The EIMCO-K.C.P. equipment product line consists of Liquid Solid Separation products for the Mining, Mineral & Metallurgical Process, Chemical Process, Food Process, Refinery, Pulp and Paper, Power Plant, FGD System, Municipal & Industrial Waste and Water Treatment and with a wide range of related services.
The dense Thickener solids are raked to the thickener's underflow cone and are removed via a slurry pump through the underflow pipe. Underflow slurry densities can vary based on the type of material being processed, size distribution of solids being settled, or other process factors but as a general rule, range from 35-50% solids by weight.
The thickener is a tailing or concentrates dewatering equipment commonly used in the mining industry, which is mainly used to separate the water to achieve the purpose of solid-liquid separation. ... and waste residues in metallurgy, chemical, coal, non-metallic mineral processing, environmental protection, and other industries.
Tailings, the by-products of mineral processing, often contain fine particles and water. Thickeners are extensively used to dewater and thicken the tailings, reducing their volume and facilitating proper disposal or storage. ... It is recommended to involve experienced engineers, process experts, or thickener manufacturers during the design ...
There are 4 types of thickeners in mineral processing plants: rake thickener, efficient thickener, tilted plate thickener and deep cone thickener.
Gravity thickeners generally retain 80−90% of the solids in the thickened product stream, depending on the sludge characteristics and the efficiency of the preceding conditioning stage. The sludge …
The MEP Thickener Drive Mechanisms are centre drive types relying on the conventional basis of design which is a well made, heavy duty machine capable of handling arduous dues encountered in mineral processing industries.
The common thickener underpins the performance of most hydrometallurgical facilities. Thickeners are simple, reliable, effective and efficient-under the right conditions.
In the current ore dressing process, most mineral processing plant adopt wet separation process, so the concentrate has very high water content, which can't be smelted directly. ... After several improvements of Xinhai, this thickener is equipped with larger processing capacity, lower overflow turbidity and higher discharging concentration. It ...
Knowing how to size a thickener and determine the capacity required to handle a pre-determined tonnage of a certain pulp, by overflowing a clear solution and obtaining the desired pulp density of …
The choice of Settling and Thickening test method and procedure depends to some extent upon the temperature of the pulp, its flocculating characteristics, the required supernatant clarity, and the equipment available.. The Long Tube Method may be used for all materials which settle without a clearly defined interface. However, where the feed in …
Thickeners are important and widely used for mineral processing to make concentrate from ROM (raw ore) . Specifically, thickeners are used to increase the solid content of concentrate slurry ...
The application of thickener modeling and optimization software in the wastewater treatment plant of mineral processing illustrates an optimal control operation with stable underflow concentration. ... it is possible to make the thickener overloaded and the mineral particle loss when the mud bed level is high enough. On the other hand, if …
The mineral settling characteristics will change continuously under the influence of mineral processing reagent and pH. The settlement characteristics directly affect the settlement velocity. The faster the solid settlement rate is, the shorter the residence time of slurry in the thickener is and the faster the growth rate of mud layer is.
Thickening or dewatering may be defined as the removal of a portion of the liquid from a pulp or slime made up of a mixture of finely …
Thickeners — or Clarifiers, depending on the application — can be used to recover immediately reusable process water, as well as extract fines and other materials. Thickeners are used by mineral and aggregate …
How a Continuous Thickener Works As a feed stream enters the thickener, the solids settle to the bottom. Clarified liquor overflows to the top and settled solids undeflow is removed from the bottom. The following illustration shows a cross section, schematically illustrating the operation of a continuous thickener.
The Dorr torq thickener is a new development in the unit thickener field. The raking mechanism is supported from a stationary central pier on which the driving motor and gear reduction are mounted. The feed may be introduced at the center through a launder suspended above the top of the liquid leavel or by means of a siphon feed through the ...
Xinhai provides mineral processing technology, equipment manufacture and one-stop service for mineral processing plant, which solve many problems for mine investors. ... High-efficiency Thickener. Increase the efficient settlement area volume; Add the feed pipe under the liquid level, deaerating tank, inner over , and zigzag overflow ; ...
Thickeners are used to either: concentrate mineral slurries prior to extraction of commodities. create a liquid free of solids for subsequent extraction of dissolved metals. wash contaminants from …
From a minerals processing point of view, there are many technologies that could benefit from auditing and/or optimisation. ... So, taking a thickener as an example, its inefficient operation can lead to excessive flocculant and reagent consumption, increased solids carry over in the overflow system, reduced underflow densities, increased ...
The thickening process is the primary method of producing high solids slurries for the minerals industry. Thickener outputs can accommodate a range of tailings disposal options from low...
In mineral processing, the mechanism of thickeners is a critical component for achieving efficient separation, concentration, and recovery of valuable minerals.
The paper is organised as follows: In Section 2 a description of the pilot-scale thickener process circuit and measurement techniques is presented. A brief outline of the CFD model is provided in Section 3. ... (DCT) has become an important gripper for treatment of mine wastes consist of waste rocks, mineral processing tailings and ...
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.
Increasing thickener profitability through integrated online monitoring Integrated online monitoring simplifies the convoluted process of monitoring data, which is central to precise process control in thickeners, in key measuring points. This results in reduction in costs (mainly of energy and flocculants), reduction in waste volumes sent to …
The simplest use of a thickener in a metal-mining operation is to get water out of a pulp; for example, in a desert country where water is too valuable to be thrown away with the tailings. There you have a …
The thickener is applicable to concentrate and tailings dewatering treatment in mining applications, widely used in metallurgy, the chemical industry, coal, non-metallic mineral processing plants, environmental …
Gravity thickeners generally retain 80−90% of the solids in the thickened product stream, depending on the sludge characteristics and the efficiency of the preceding conditioning stage. The sludge characteristics also govern the solids loading rate (SLR), which is the rate in kg/d at which the sludge dry solids enter the process per unit …
Prominer can provide different kinds of thickeners include center driving thickener, peripheral traction thickener and high efficiency thickener. Our thickener is applicable for dewatering concentrate and tailing slurry in the mineral processing plant. It can improve the ore pulp from 20~30% to approx. 40~70%.
Mineral processing and metallurgical treatment of lead vanadate deposits stopped in the 1980s, although the deposits contain a noteworthy amount of the desired resource vanadium. ... After grinding and subsequent thickening, the thickener overflow was consistently treated in settling tanks with controlled additions of lime, …
They must provide operating flexibility to meet process needs. Such factors multiply the decisions which must be made prior to the selection of a thickener. Most thickener designs, suitable to minerals applications, are based on the separation of -65 mesh, 2.7 specific gravity solids containing slimes.
Thickening solids in mineral processing plants has been a critical step in processing for some time, despite little change in the technology itself. ... Development of flocculants in the early 1960's started a revolution in thickener design and operation eventually leading to the start of high rate thickening in the late 1960's. These ...
Global minerals processing operations can reduce costs, increase productivity and lower health and safety risks thanks to our new energy- and water-efficient technologies and processes. ... Optimising thickener …
Maximization of water recovery in thickeners is an essential step in the mineral processing industries. The Gol-E-Gohar iorn ore processing plant uses a center pier thickener with a diameter of 38 ...
The thickener could be used to recover immediately reusable water back to mineral processing plant, as well as extract minerals at the same time. ZJH minerals is a professional thickener manufacturers for mining and mineral processing industry. Our thickener could be used for gold mining, lead and zinc mining, copper mining, etc.
PROCESS FLOWSHEET DESCRIPTION: Continuous counter-current decantation cyanidation flowsheet. ORE TREATED: Gold and silver ores amenable to the cyanidation process and where economics justify plant outlay. ADVANTAGES: By producing the precious metals in bullion form, the highest net return is realized on many …
International Journal For Research & Development in Technology Volume: 2, Issue: 3, Sept-2014 ISSN (Online):- 2349-3585 Thickener Waste Management in Mineral Processing To Prevent Environmental Pollution Marzieh Hosseini Nasab1 1 1 Department of Mining Engineering University of Sistan and Baluchestan 1 Zahedan, Iran …
The development status and research progress of inclined plate sedimentation equipment, as well as the research progress of how to prevent the blockage of sedimentation channel were discussed. The main disadvantages of traditional inclined plate thickener were analyzed. A kind of new type lamella thickener which could …
The required depth of the thickener may be ascertained by computing the capacity of the thickening zone to contain a supply of solids equal to the total capacity of the tank for the number of hours required to thicken the pulp to the density required in the discharge, and to this depth adding an allowance for the lost space due to the pitch of ...
