our products

D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

dewatering screen for ore clay

Dewatering Screens McLanahan

Dewatering Screens can be used to dewater -4 mesh (5 mm) particles of sand, coal, iron ore, salt, etc. They can also be used to dewater fines in fines recovery circuits, typically +400 mesh (+38 µm), as well as to rinse and dewater jig discharge — nominally -2”

More

Dewatering Screens Eagle Iron Works

Dewatering Screens Eagle Iron Works' Dewatering Screens are specifically designed to provide a final and more complete drying of a partially dewatered product from a sand screw. Typically, a Fine Material Washer will discharge material with a moisture content of around 20%.

More

Thickening and Dewatering of Clay Thickening, Filtering

What shall we do for dewatering a placer iron ore tail, which contains lots of clay? We design a thickener (2*15) m at the first stage of dewatering. The thickener underflow solid percent is 50%. It’s notable that we consider adding flocculant in the thickening stage. For more dewatering of thicke

More

The demystification of dewatering screens Quarry

Mar 19, 2020· Dewatering screens were first introduced to the mining industry nearly 40 years ago as a more efficient means of dewatering minus 6.35mm solids contained in slurries. In most operations they replaced older technology such as screws/spirals or rake classifiers because they delivered a drier product. {{image2-a:r-w:250}}While the Velco dewatering

More

Dewatering Screens Tons Per Hour, Inc.

Dewatering Screen. Our dewatering screen is used in dewatering pumps to separate the solid material from the water. Our screens process a variety of materials such as sand, gravel, crushed aggregates, frac sand, industrial sand, mineral sand, hard rock, precious metals, coal, iron ore

More

A Guide to Dewatering Screens: Everything You Need to Know

Dewatering screens are capable of processing fine aggregates and achieving dry products from a range of moisture content. However, the ability of the device to achieve the desired results will hinge greatly on the dewatering screen mesh size and design. Here are a few tips and key considerations for choosing the dewatering screen mesh size and

More

Dewatering Screens McLanahan

Dewatering Screens can be used to dewater -4 mesh (5 mm) particles of sand, coal, iron ore, salt, etc. They can also be used to dewater fines in fines recovery circuits, typically +400 mesh (+38 µm), as well as to rinse and dewater jig discharge — nominally -2” (50 mm).

More

Thickening and Dewatering of Clay Thickening, Filtering

What shall we do for dewatering a placer iron ore tail, which contains lots of clay? We design a thickener (2*15) m at the first stage of dewatering. The thickener underflow solid percent is 50%. It’s notable that we consider adding flocculant in the thickening stage. For more dewatering of thicke

More

Dewatering Screens Multotec

Modular design means only worn dewatering screen panels need to be replaced; Quick and simple installation and removal; Multotec dewatering screens are used across the globe in a range of mineral processes, including iron ore, coal, heavy minerals, base metals, mineral sands and diamond dewatering applications.

More

Vibratory Screening & Dewatering Equipment 1/2 inch to

The High Shear Screen effectively processes clay slurries. While traditional wet screening and dewatering machines feature a low plane of incline (resulting in bridging and blockage issues with platy minerals found in clay), High Shear Screens are set to a 45 degree panel angle. The result is a screening solution that can handle difficult

More

Dewatering Clay Ultrafine Mineral Waste

In the hydrometallurgical treatment of many ores and concentrates to recover mineral values, slurries of fine particles are generated. Some of these slurries settle slowly and are difficult to dewater. This inherent property causes environmental and handling problems for the minerals industry. Examples of such problem wastes are clay wastes generated during the mining and beneficiation of

More

Improved dewatering of iron ore fines by the use of

Jan 01, 2016· In a general processing circuit, the fines generated (here, anything less than 6 mm have been considered as fines) in the crushing process go classification process, where the ore fines are further washed to remove the clay coatings and then passed through a vibrating dewatering screen of 0.5 mm aperture. The undersized product from the screen

More

Enhanced flocculation and dewatering of clay mineral

Oct 01, 2007· This flocculant dosage is typical of those used by clay mineral thickening operations in industry. As a matter of fact, for more difficult clay tailings dewatering and in the absence of coagulation effects of hydrolyzable metal ions, it is not uncommon in industry to

More

US5262064A Dewatering method and agent Google Patents

A method of dewatering mineral-containing phosphatic clay sludge comprising adding to the sludge (a) an aqueous solution or emulsion of acrylamide polymer flocculating agent and (b) a microfiber additive. By using this method, such mineral-containing sludges can be quickly dewatered into a cake comprising 25-35% solids which can then be further processed to a 60% solids-containing material.

More

Mineral processing Wikipedia

The water extracted from the ore by dewatering is recirculated for plant operations after being sent to a water treatment plant. The main processes that are used in dewatering include dewatering screens such as Sepro-Sizetec Screens, sedimentation, filtering, and thermal drying. These processes increase in difficulty and cost as the particle

More

Fines Dewatering Screen Mineral Processing YouTube

May 07, 2016· In this video you can see the coal fines dewatering screen operational in a coal washery. Hope you guys will enjoy this video!For more videos related to mine...

More

Sizetec, Inc. :: Products

For efficient sizing and dewatering operation with screen opening size ranging from 8 mesh to 60 mesh (3 mm to 250 micron) For mineral ore processing (fine sizing of gold ore, taconite, bauxite, phosphate, potash, silica sand, etc.) For clay slip;

More

Advances in screening technology in the mining sector

3 Screening machines for iron ore and coal. The crushing and screening systems for iron ore processing vary widely, depending on whether a magnetite or hematite deposit is being mined. While good quality magnetite is now dry-processed, hematite from deposits below the water line requires wet processing due to sticky quartz and clay contaminations.

More

US5449464A Dewatering method and agent Google Patents

A method of dewatering mineral-containing sludge by adding to the sludge (a) an aqueous solution or emulsion of acrylamide polymer flocculating agent and (b) a microfiber additive. By using this method, such mineral-containing sludges can be quickly dewatered into a cake having 25-35% solids which can then be further processed to a 60% solids-containing material.

More

Iron Ore Concentrate Dewatering

Dewatering Ore Concentrates With Branched Alkyl. 1979529ensp0183enspg in general, the present invention considers the improvement of the dewatering process of concentrate slurry or pulp or iron ore, tacang clay coal, etc., of metal sulfides (such as copper, lead, zinc, iron, molybdenum, nickel) to be included in the concentrate, or iron ore, or other mineral types alone or in combination

More