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Fine granule material friction electrical selection method and device

A triboelectric separation and fine particle technology, applied in chemical instruments and methods, electrostatic separation, electrostatic effect separation, etc., can solve the problems of environmental pollution, fixed investment and high operating costs, and reduce environmental pollution, fixed investment and operating costs. Low, the effect of improving boiler efficiency

Inactive Publication Date: 2007-08-08
CHINA UNIV OF MINING & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology helps separate finely divided material from flue gas without causing harm or contamination during its production process. By doing this, it saves money on equipment costs while also improving energy utilization compared to traditional methods like cycling through furnaces that require high maintenance expenses. Additionally, there's less risk of producing environmentally unfriendly waste products due to reduced fuel consumption. Overall, these technical benefits make them ideal for applications where cleanliness standards become increasingly important.

Problems solved by technology

This patented describes how valuable metallic materials can be separated into smaller parts called fractions or fragments through various techniques such as grinding them with equipment like rollers or mills before drying for better efficiency. However, this method requires expensive processing steps and generates significant amounts of liquid wastes during production processes due to its low effectiveness on separating small particles.

Method used

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  • Fine granule material friction electrical selection method and device
  • Fine granule material friction electrical selection method and device
  • Fine granule material friction electrical selection method and device

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Embodiment Construction

[0011] The present invention will be further described below in conjunction with the embodiment in the accompanying drawings:

[0012] The triboelectric separation method for micro-grained materials of the present invention adopts the method of transporting the materials to be separated that are ground to a certain particle size by gas. When the substance collides with the friction rod and the wall or the substances of different components collide with each other, it is charged with the opposite polarity. At the same time, the charged powdery material group passes through the high-voltage DC When the power supply forms a high-voltage electrostatic field between the electrode plate and the ground electrode, the particles with opposite polarity charges are subjected to the electric field force in the opposite direction, thereby shifting to the opposite polarity plate, and are divided by the partition plate to form two strands The material flow composed of different component mat...

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PUM

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Abstract

The fine grain material friction electrical sorting sending the fine grain material to the friction machine through tubes and air flow, then to the sub sorting chamber with grounding electrode and high voltage electrodes, with opposite electrical charge generated due to friction between the friction bar and the warehouse wall, with the powder material forming into two groups under the opposite field force, outing from different material pipe, featuring in the low cost, and environment friendly merits, with good sorting effect and wide application.

Description

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Claims

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Application Information

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Owner CHINA UNIV OF MINING & TECH
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