
The advantages of gold electrolytic unit include:
1、High purity: Electrolytic refining can result in gold purity of 99.99% or higher.
2、High efficiency: Compared to other refining methods, electrolytic refining can extract gold quickly and efficiently.
3、Non-toxic: Most of the chemicals used in the electrolytic refining process are non-toxic and non-hazardous substances, which are not harmful to the environment and human body.
4、Controllable: The process of electrolytic refining can be precisely controlled so that the purity and shape of the gold produced can be adjusted as required.
5、Wide applicability: Electrolytic efining is applicable to all kinds of gold content metals, from high grade gold ores to low grade gold bearing scrap.
Advantages of gold refinery machines:
(1) Casting anode plate: the crude gold raw material with 99% gold content is melted into the medium frequency smelting furnace and cast into a gold electrolytic anode plate.
(2) Electrolyte preparation and waste electrolyte recovery: gold electrolyte is prepared by dissolving pure gold in aqua regia and diluting it with hydrochloric acid aqueous solution.
(3) Electrolysis: hang the anode plate into the gold electrolysis cell and start the gold electrolysis equipment for electrolysis.
The company's high-efficiency gold electrolysis unit (as shown in the figure) is developed based on years of experience in gold refining projects and customer suggestions. It adopts integrated and integrated design. The whole machine includes a single electrolytic cell, circulating pump, rectifier power supply, automatic electrolyte replenishment system, electrolytic flue gas condensation recovery system, electrolyte temperature, voltage, current The copper bar temperature intelligent monitoring system, the rectifier power supply is closed separately, isolated from the acid gas in the workshop, and has a long service life.
With a number of domestic patents and advanced technology, it has the following advantages:
① The product quality is stable and can meet the gold ingot standard of au99.99 (grade I) of Shanghai Gold Exchange; it can also produce gold ingots with purity of 99.999% according to the special needs of customers;
② Low production cost: about 0.02 yuan / gram gold;
③ The electrolysis adopts AC / DC superimposed power supply, which can effectively inhibit the generation of silver chloride on the gold anode and make the anode plate electrolysis more thorough;
④ High current density electrolysis technology; cathode current density up to 1200A / m2, high production efficiency;
⑤ The electrolytic cell is designed with a transparent closed smoke cover to prevent smoke from escaping, which is easy to operate and beautiful;
⑥ A flue gas condensing device is set. Due to the high temperature (60-70 ℃) required by the gold electrolysis process, the flue gas condensing device can condense the reflux volatile electrolyte to avoid the loss of gold;
The main material of the equipment is high performance polypropylene material, adding anti-aging agent to the material, which greatly prolongs the service life of the equipment. The whole bracket material is PPH, and the corrosion resistance is very strong; the cathode and anode conductive bar material is titanium coated copper with excellent conductivity.
This set of gold electrolysis unit is designed with PLC automatic operation system, controlled by touch screen, and has the function of electrolytic parameter storage. When the electrolytic voltage, current and copper bar temperature are abnormal, the rectifier power supply can be directly interlocked to stop. The whole set of equipment is simple, safe and convenient.
model number | external dimensions | ability to precipitate pure gold | power(kw) | power supply | material |
JQ-JDJ-2.5 | 1000*700*1800mm | 2.5kg/d | 2 | 380V | PPH |
JQ-JDJ-5 | 1000*700*1800mm | 5kg/d | 2 | ||
JQ-JDJ-10 | 1100*700*1800mm | 10kg/d | 4 | ||
JQ-JDJ-20 | 1700*800*1800mm | 20kg/d | 6 |
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Innovative Gold and Silver Recovery Extraction TechnologyInnovative Gold and Silver Recovery Extraction Technology
Innovative Gold and Silver Recovery Extraction Technology
Device Utilizes Advanced Electrolysis Methods: Employs rotating cathode, high-frequency pulse technology for intelligent electrorefining without any chemical reagents or consumables, utilizing minimal electricity (350W), with no secondary pollution affecting subsequent treatment of the solution.
Compact Design and User-Friendly Operation: Small, space-saving design allows easy operation without dedicated personnel; incorporates anti-corrosive design to extend component lifespan and handle large processing volumes.
Low Metal Content in Post-Electrolysis Waste: Post-process waste contains less than 2-10 ppm of metal content.
No Special Tools Required for Silver Recovery: Silver content in recovered dross is typically 96-98%, allowing direct refining to produce silver ingots exceeding 99% purity through simple melting.
Single Purification Step for Gold: Requires a single purification step due to gold's small size and tendency to shed, minimizing unnecessary waste.
Series Production and Customization Available: The product is ready for mass production with complete specifications, also offering customization options based on client requirements.
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desorption electrolysis extraction of goldThe complete system for resin adsorption, desorption electrolysis extraction of gold from micro gold containing waste liquid
The complete system for resin adsorption, desorption electrolysis extraction of gold from micro gold containing waste liquid:
Using specialized gold ion exchange resin, the three-stage adsorption process ensures that the final effluent concentration of gold is below 0.02 ppm, achieving a recovery rate of over 99%.
After the resin becomes saturated, the elution system is activated. After desorption, the resin is washed and reused with eluted solution recirculated to the electrolytic tank for gold recovery.
The eluate is returned to the storage tank for reuse in subsequent operations.
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99.99% pure silver metalHigh-Efficiency, Environmental-Friendly Silver Refining Equipment Uses Advanced Electrorefining Technology
High-Efficiency, Environmental-Friendly Silver Refining Equipment Uses Advanced Electrorefining Technology
The silver refining equipment employs advanced electrorefining technology. Using 925 silver as the anode and titanium as the cathode, the process operates in electrolytic solution to reduce silver ions at the cathode into 99.99% pure silver metal. This method surpasses traditional nitric acid refining methods in several key aspects:
Reduction of Nitric Acid Use and Discharge: The equipment significantly reduces reliance on and environmental impact from nitric acid, minimizing pollution risks.
Importance of Environmental Protection: For modern industries, where environmental protection is a paramount consideration, this reduction in nitric acid use offers substantial value.
Customization and Flexibility: The device can be tailored to meet production capacity requirements, offering high adaptability. This flexibility not only caters to differing scales of enterprises but also enhances operational efficiency and lowers production costs.
Simplicity and Ease of Use: The equipment is designed for ease of operation, combining the advantages of simplicity and effectiveness in silver refining.
In summary, this equipment excels in terms of environmental protection, customization capabilities, and user-friendliness, making it a highly efficient and sustainable solution for silver refining. Its adoption brings significant commercial value to relevant industries by enhancing resource utilization and operational efficiency while minimizing environmental impact.