A hydrometallurgical iron removal equipment and method

A technology of hydrometallurgy and equipment, applied in the field of iron removal equipment for hydrometallurgy, can solve problems such as difficult sedimentation and filtration, lower iron removal efficiency, and complicated operation, so as to improve iron removal efficiency, improve filtration efficiency, and facilitate filtration Effect

Active Publication Date: 2021-11-09
BAIYIN YUANDIAN TECHNOLOGY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The operation of the conventional iron removal process is relatively complicated, and often produces a large amount of ferric hydroxide colloid, which is difficult to settle and filter, thereby reducing the efficiency of iron removal

Method used

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  • A hydrometallurgical iron removal equipment and method
  • A hydrometallurgical iron removal equipment and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] See Figure 1 ~ 2 , A wet metallurgical refrigeration apparatus includes a stirring device 6, further comprising a filter tub 1, a filtram 1 is provided with a vent 121 for balancing the air pressure in which itself, and a filter tube 3 is provided with a filter tube 3, a filter bucket. 1 The bottom of the cone is a cone bottom, and the filter tube 3 is provided with a flow outflow device 4 in communication with the stirring device 6, and a flow arrangement 5 communicating with the stirring device 6 is provided at the cone bottom of the filter tub.

[0045]As a preferred manner, the outflow device 4 includes a water pipe 1 41 in communication with the inner cavity of the filter tube 3, and the water pipe 1 41 extends an irregular portion 42, and the jet 1 42 is in communication with the stirring device 6, and the water pipe is 41 A pump one 411 is provided.

[0046] As a preferred mode, the flowing device 5 includes an inlet pipe 51 communicating with the filter tub 1 tapere...

Embodiment 2

[0064] On the basis of the first example, the present embodiment is added to the filter tub 1, and the stirring tub is added to the ferrous ionic solution and the neutralizing agent, and the mixing liquid is stirred after temperature above 130 ° C, resulting in a mixed liquid.

[0065] Specifically, the diameter of the filtration hole 31 is 15 um, and the needle iron mine can be effectively filtered.

[0066] Specifically, the raw material is a copper sulfate solution, a neutralizing agent is lime milk.

[0067] In the present embodiment, the calcium sulfate solution is filled in the filter tub 1, and the feedstock is transmitted to the stirring tank 61 by the water pump one 411, and then a ferrous ion is added to the filtrary 1 The solution and lime milk, the temperature rising to 100 ° C, drive the rotating shaft 63 to rotate and drive the stirred blade 631 to obtain a mixed liquid, and simultaneously open the water pump 2 531 and the water pump one 411, so that the ferrous ion ...

Embodiment 3

[0069] On the basis of the first example, the present embodiment is added to the filter tub 1, and the stirred ionic solution and neutralizing agent are added to 100 ° C, and the mixed liquid is mixed.

[0070] Specifically, the diameter of the filtration hole 31 is 26 um, and the needle iron mine can be effectively filtered.

[0071] Specifically, the raw material is a copper sulfate solution, a neutralizing agent is copper oxide.

[0072] In the present embodiment, the calcium sulfate solution is filled in the filter tub 1, and the feedstock is transmitted to the stirring tank 61 by the water pump one 411, and then a ferrous ion is added to the filtrary 1 The solution and copper oxide, the driving device 62 drives the rotating shaft 63 to rotate and stir the stirred blade 631 to obtain a mixed liquid, and the water pump 2 531 and the water pump 1 411 are obtained, so that the ferrous ion in the mixed liquid is jet 42 Inhaled air is oxidized into iron ions, further forming a refr...

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Abstract

The invention discloses a hydrometallurgical iron removal equipment, which includes a stirring device and a filter barrel, the filter barrel is provided with a vent port for balancing the internal and external air pressure of itself, the filter barrel is provided with a filter tube, and the bottom of the filter barrel is Conical bottom, the inner cavity of the filter tube is provided with an outflow device connected with the stirring device, and the conical bottom of the filter barrel is provided with an inflow device connected with the stirring device. The invention converts iron into goethite particles with high efficiency and precipitates them, thereby improving the iron removal efficiency.

Description

[0001] The present invention discloses a die-iron apparatus of wet metallurgy, including a stirring apparatus, further comprising a filtrary, a filtrary, a venting opening for balancing the air pressure in which itself, a filter tube is provided, and a filter tube is provided. The cone bottom, the filter tube is provided with an outflow device in which the stirring device is in communication, and a flow of flow in communication with the stirring apparatus is provided. The present invention converts iron high efficiency into needle iron ore particles and precipitates, and improves iron efficiency. Technical field [0002] The present invention belongs to the field of metallurgical technology, and specifically, the iron-iron equipment and method of wet metallurgy. Background technique [0003] Wet metallurgy is to contact ore, choreographed in a concentrate of concentrate or other raw materials to contact with aqueous solution or other liquid, by chemical reaction, etc., to transfer...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01J19/18B01D29/11C21B11/00
CPCB01D29/114B01J19/18C21B11/00
Inventor 申鸿志
Owner BAIYIN YUANDIAN TECHNOLOGY CO LTD
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