Applications of composite anode plate in zinc electrolysis

A technology of composite anode and zinc electrolysis, which is applied in the field of metallurgy to achieve the effects of not being easy to achieve strength, improving excellent conductivity, and shortening the distance between homopolar electrodes

Inactive Publication Date: 2017-06-16
胡桂生
View PDF9 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This can increase the hardness of the metal and the compactness of the crystal. Although it has the effect of saving electricity, it does not fundamentally solve the problem of energy saving.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Applications of composite anode plate in zinc electrolysis
  • Applications of composite anode plate in zinc electrolysis

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] The middle layer of the three-layer board is an aluminum sheet, and the two sides are lead plates. The three-layer board is made by embedded pressing composite method. The thickness of the aluminum sheet is 0.5mm, and the thickness of the lead plate is 3mm.

[0027] During zinc electrolytic deposition, put the above-mentioned anode plate and cathode plate that meet the specifications of the electrolytic cell together into the electrolytic cell that has been equipped with a conductive copper or aluminum row DC power supply system, and pump a zinc-rich solution containing 60g / L of zinc ions After energizing, under the action of strong current, the current passes through the conductive electrode of the anode plate, so that zinc ions are precipitated from the cathode and attached to the cathode plate, and the new solution is replenished by leaching, clarification, and filtering to remove impurities and enrich the content of zinc solution, and replenish new After the liquid i...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention belongs to the field of metallurgy, and more specifically relates to the application of a composite anode plate in zinc electrolysis. The plate body is divided into three layers, the middle layer is one of aluminum sheet, aluminum alloy sheet, titanium sheet, titanium alloy sheet, and coated titanium sheet, and the two sides are lead plates; it can be used in zinc electrolysis as an anode electrolysis plate. The invention greatly improves the excellent conductivity of the anode, and at the same time reduces the resistance and lowers the cell voltage. The test proves that compared with the average power consumption of 3200 degrees / t.Zn, it can achieve a remarkable effect of saving electricity by 10-16%.

Description

[0001] Technical field: [0002] The invention belongs to the field of metallurgy, and more specifically relates to the application of a composite anode plate in zinc electrolysis. [0003] Background technique: [0004] As we all know, metals are smelted to produce basic metal raw material products. At present, there are two important process methods: pyrometallurgy and hydrometallurgy. In general, hydrometallurgy is the raw materials containing copper, zinc and other minerals, with acidic or alkaline The solution is leached by leaching, and then undergoes the process of extraction, enrichment, and electrowinning. The electrowinning process is through an insoluble conductive anode and a negative electrode of the initial electrode (cathode plate) in the electrolytic cell. Under the action of direct current, The enriched metal cations pumped into the electrolytic cell, called electrorich solution, are precipitated onto the negative electrode of the initial electrode (cathode pla...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C25C1/16C25C7/02
Inventor 胡桂生
Owner 胡桂生
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products