Mining environmental management primarily focuses on concerns over the impact of waste disposal on the surface, in the form of tailings and waste rock. ... The deep cone thickener is the key ...
Efficient Deep Cone Thickener high thickening concentration, small foot space Xinhai adopts large angle cone design and the whole is vertical cone shape, which greatly improves underflow density and overflow quality; At the same time, both slender pool body design and flocculating agent accelerate the concentration process, reduce the floor ...
As the leading manufacturers of professional thickening equipment in the world, Xinhai has successfully developed various types of rake thickener, deep cone thickener and tilted plate thickener, which perfectly achieve free sedimentation among 20-3500 ㎡, and fully meet different demands of all kinds of ores and production sizes.
FLS — Thickeners and Clarifiers 5 Deep Cone® paste thickeners for ultimate underflow solids concentrations EIMCO Deep Cone paste thickeners produce underflows concentrated to near their limit of pumpability. The deep tank design maximises pulp concentration, and produces uniform, non-segregating underflow slurry with a paste consistency.
High compression thickeners Achieve a higher density underflow with our High Compression Thickener. The HCT has been designed to suit customer needs with a deeper solids bed and higher rake torque than our High Rate Thickener or conventional thickeners. Consistent and high-density underflow Maintains a constant solids inventory and solid/liquid
"In December, 1999 Stillwater Mining Company (SMC) commissioned a new paste /cement backfill plant to supplement the existing sand backfill system for the cut and fill mining operation at it's Nye, Montana mine. The new plant uses the Baker Process Deep Cone TM Paste Thickener to thicken the total concentrator tailings from 30% solids slurry to a 71% solids paste.
Thickening Equipment. As the leading manufacturers of professional thickening equipment in the world, Yantai Group has successfully developed various types of rake thickener, deep cone thickener and tilted plate thickener, which perfectly achieve free sedimentation among 20-3500 ㎡…
As the leading manufacturers of professional thickening equipment in the world, Xinhai has successfully developed various types of rake thickener, deep cone thickener and tilted plate thickener, which perfectly achieve free sedimentation …
A deep cone thickener with an underflow concentration rapid auto-adjustment pertains to the technical field of mining tailing disposal. The thickener includes a shell body, a dilution flocculation system, a shearing dewatering system, an underflow circulatory system, and an auto-control system. The shell body includes a thickener pool wall, a cone body, and a …
Deep cone thickeners, also known as deep bed or deep cone clarifiers, are suitable for applications that require both high underflow density and efficient clarification of the supernatant liquid. These thickeners feature a steep …
Generally speaking, the equipment used by mining enterprises for tailings treatment is a thickener, which can be divided into traditional thickeners, high-efficiency thickeners and deep cone thickeners according to different functions.
It is commonly employed in some small mines and by individual mining owners. (2) Radial flow type, such as radial flow settling tank (thickener). ... a variety of high-efficiency thickeners such as deep cone thickener, inclined-plates (or inclined-tubes) thickener, and centripetal radial flow thickener have been created. The tank of gravity ...
Phosphate mining and beneficiation in Florida produces huge amounts of waste clays. Approximately one ton of clay mixture is generated for each ton of phosphate product. ... A pilot-scale Deep Cone™ thickener (DCT) from Dorr-Oliver EIMCO has been employed at a phosphate mine in central Florida to investigate the effects of key operating ...
Rapid dewatering and thickening of whole-tailings with ultrafine particles is one of the most important processes for the whole-tailings paste preparation. Deep-cone thickener, a kind of such process for the flocculation and settling of whole-tailings, is particularly necessary to study. However, there exist many problems in observing the flocculation and settling process of …
Product Introduction The High-Efficiency Deep Cone Thickener, an advanced high-tech thickening equipment developed in-house, features an underflow concentration limit of up to 70%. The High-Efficiency Deep Cone Thickener is specifically designed to meet the high concentration needs of mineral processing plants and is also suitable for thickening fine particles and low-density …
The deep cone thickener is circular, suspended solids settle down into bottom conical sludge tank by gravity, clear water flow away from overflow port around the upper tank, which is also called paste thickener. The port of the overflow is equipped with filter and baffle, which improve the water quality that poured out.
McLanahan Corporation has long supplied traditional High-Rate Thickeners to recover immediately re-usable process water. To add to this line, McLanahan is now offering ultra-dense thickeners such as the Deep Cone Thickener. High-Rate and High-Density Thickeners McLanahan's High-Rate and High-Density Thickeners are simple in design and operation, but …
As the leading manufacturer of professional mine thickeners in the world, Xinhai has successfully developed various types of rake thickener, deep cone thickener and tilted plate thickener.
mud applications, more typical numbers are 25-30 wt% for conventional thickeners versus 40-45 wt% for a deep cone thickener that is a third of the diameter. Bagatto (1989) had compared raked thickeners with rakeless ones and had also determined that the underflow could be controlled using the torque signal.
Our range of thickeners includes the world's largest and highest capacity bridge and column mounted thickeners, High-rate and standard thickeners, High-density thickeners, Deep cone …
The mineral tailing mining thickener consists of cone thickener and harrow scrapping machine, the solid particles suspend in thickener settling by gravity, the pulp in the upper turn into clean water, so that the separation can be realized. The slime that sediment in the bottom of the thickener is discharged by the harrow scrapping continuously ...
FLS is a leading, full flowsheet minerals processing supplier to the global mining industry. We deliver proven technologies and services across the lifecycle of operations, and have set targets of providing solutions for zero-emissions mining by 2030 with our MissionZero programme.
In 1993, Alcan had 30 deep cone thickeners operating in its alumina factories. The Alcan Deep Thickener was introduced by Eimco (now Fl) in applications outside the field of alumina, licensed in 1996, being marketed as "Eimco Deep Cone Thickener" (Slottee et …
With a small footprint area, large processing capacity and a high level of automation, the deep cone thickener can produce high-concentration underflow or paste-like underflow products. A deep cone thickener that discharges paste-like material underflow is also known as paste thickener (Fig. 1).
The utility model discloses a flocculating agent dosing system of a mining deep cone thickener, which comprises a flocculating agent box body and a storage box communicated with the side part of the flocculating agent box body, wherein the storage box is used for conveying mixed flocculating agent to the deep cone thickener for flocculation through a conveying pump, a …
As one of indispensable means of efficient solid-liquid separation, the deep cone thickener (DCT) has become an important gripper for treatment of mine wastes consist of …
Deep cone thickener control problem is a key point of Tailings paste fill (TSF). This paper presents a new method to extract inherent and practical parameters of the thickener, and determine control strategy based on thickening process data mining. Bypassing difficulty in deep cone thickener modeling, the proposed method could obtain practical control rules, also has …
There are 4 types of thickeners in mineral processing plants: rake thickener, efficient thickener, tilted plate thickener and deep cone thickener.
deep cone thickeners are designed and constructed to give optimum performance and reliability in even the toughest applications. The deep cone provides a smaller footprint than a rake style thickener saving space on site. The thickened sludge underflow can reach solids content of over 50%. With no moving parts
Their last comprehensive review [31] focuses on the flocculation, dewatering and sedimentation processes inside deep cone thickener (DCT) for mining applications. It covers the physical …
whole-tailings in deep cone thickener using CFD approach WU Ai-xiang()1, 2, RUAN Zhu-en()1, 2, LI Cui-ping()1, 2, ... technology, and is known as the new green mining technology in the 21st Century [3]. The whole-tailings with ultrafine particles are difficult
Whether you choose a High-Rate Thickener, a Deep Cone Thickener or one of our other solutions, we'll utilise all our process and materials expertise to optimise the underflow to meet your needs and achieve solid-liquid separation at the desired density, clarity and rate. ... Conserving water resources is a critical element of sustainable mining ...
Deep cone thickener, also named paste thickener, is an important equipment in industrial mining process, especially for sustainable mining environment protection. It is a giant complex system to generate raw material for backfill paste in the processed mines. A general framework of thickener and key processing parameters are illustrated in ...
The barrel of the deep cone thickener is conical, and the lower part of the cone is equipped with a sand discharge valve, which is used for sand discharge and drainage in case of accidents or maintenance. The cone angle is generally 55° or 60°, and 55° is generally used when the slurry contains mud. ... Different mining thickeners are ...
The test column thickener and deep cone classifier with the best operational parameters found to obtain a maximum percentage of solids in mass were ~ 71% and ~ 67%, with values of yield stress ~ 200 Pa and ~ 100 Pa, respectively. In the hyperbaric filtration, a cake with ~ 10% moisture was obtained.
Deep "paste" thickeners have been used in the alumina industry for several decades to improve chemical recovery and allow "stacking" of the red mud for disposal. These paste systems have eliminated many traditional tailings ponds in addition to providing better tails washing and better water recovery. This technology is not widely used or understood in other …
The Deep Cone Thickener maximises pulp concentration while also producing non-segregating underflow slurry with a paste consistency. ... FLS Discover Mining. 19 Pages. Mineral Processing Solutions. 16 Pages. Other FL Dorr-Oliver Eimco products Thickening and clarifying. gravity thickener.