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Electroplating gold recycling

Gold electroplating is a process of coating an object with a layer of metal by electrochemical means. The metal object is immersed in a plating solution containing gold ions, and then an electric current is applied to reduce the gold ions to a gold layer on the surface of the object. This technology is commonly used in jewelry making, electronic component manufacturing, touch screen technology and decorations to provide objects with an aesthetic appearance, improved conductivity, corrosion resistance and wear resistance. The main sources of recycling gold electroplating waste include wastewater, waste liquid and waste residue generated during the electroplating process, as well as discarded electroplating equipment and parts. Waste gold electroplating products are one of the sources of gold plating waste recycling. The sources of gold plating waste recycling include gold plating material recycling, gold-plated electronic foot recycling, gold-plated scrap recycling, gold-plated needle recycling, gold-plated wafer recycling, gold-plated ceramic recycling, gold-plated plug recycling, etc.

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  • Name : Gold plating

  • Use : Jewelry manufacturing, electronic component manufacturing, touch screen manufacturing, etc.

  • Application Areas : Electroplating industry, electronics industry, jewelry industry, etc.

  • Appearance and properties : Various types of gold-plated products

  • Settlement Method : On-site payment

  • Recycling Type : Gold plating recycling

  • Door-to-door recycling:worldwide

  • Customer Service : Free content testing and door-to-door recycling

    Gold-plated terminal recycling

    Gold-plated terminals are a technology that uses an electroplating process to cover the surface of metal (usually gold) on the interface of electronic equipment or connectors to improve conductivity and anti-oxidation properties. Gold-plated terminal recycling mainly comes from industries such as electronic equipment manufacturing, communication equipment, computer hardware, automotive electronics, and household appliances. The continuous innovation and updating of these fields have led to a large number of discarded equipment, which contain abundant gold-plated terminal waste. Waste gold-plated terminals are one of the sources of gold-plated waste recycling. The sources of gold-plated waste recycling include gold-plated electronic feet recycling, gold-plated chip recycling, PCB gold-plated circuit board recycling, gold-plated component recycling, gold-plated connector recycling, gold-plated reflective silk film recycling, memory stick recycling, etc.

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    Gold-plated wafer recycling

    Gold-plated wafers are specially treated wafers in semiconductor manufacturing, with their surface covered with metal coatings, usually gold, silver or other metals with specific electrical properties. The production of gold-plated wafers goes through a series of steps such as wafer preparation, surface treatment, metal plating, electroplating, subsequent processing, inspection and testing to ensure that the final product has high quality and stability. Waste gold-plated wafers are one of the sources of gold-plated waste recycling. The sources of gold-plated waste recycling include gold-plated board recycling, gold-plated circuit board recycling, gold-plated CPU recycling, gold-plated probe recycling, electroplated gold recycling, copper gold-plated recycling, etc.

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    PCB gold-plated circuit board recycling

    PCB gold-plated circuit board is a printed circuit board with a metal coating on the surface. It usually adopts the method of electrochemical gold plating to make the surface of the circuit board have excellent conductivity, corrosion resistance and connection performance. Its main uses are widely distributed in the field of high-end electronic equipment, including communication equipment, computers, medical equipment, aerospace devices and industrial control systems. The recycling of these circuit boards mainly comes from waste electronic equipment, waste in the manufacturing process, repair and replacement, and waste in the research and development and production stages. Waste PCB gold-plated circuit boards are one of the sources of gold-plated waste recycling. The sources of gold-plated waste recycling include gold-plated pin recycling, gold-plated probe recycling, gold-plated chip recycling, RF circuit board recycling, gold-plated terminal recycling, gold-plated cable recycling, gold-plated connector recycling, etc.

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    Gold-plated chip recycling

    Gold-plated chips are widely used in electronic manufacturing. Their main uses include improved conductivity, corrosion protection, improved connection quality, aesthetics and durability, and suitability for high-reliability equipment. This metal gold-plating technology provides electronic devices with more reliable performance, enabling them to operate stably under different environmental conditions. Gold-plated chip waste becomes part of gold-plated electronic waste. The main sources of these wastes include electronic production waste, discarded electronic products, repair and disassembly waste, and wastewater from the production process. Used gold-plated chips are one of the sources of gold-plated electronic waste recycling. The sources of gold-plated waste recycling include gold-plated IC recycling, gold-plated probe recycling, gold-plated connector recycling, gold-plated cable recycling, gold-plated wafer recycling, gold-plated electronic foot recycling, gold-plated circuit board recycling, etc.

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Product Details

Gold plating is a surface treatment technique that changes the appearance and properties of an object by depositing a thin metal film on its surface. This process usually involves depositing metal ions from a solution onto the surface of the workpiece, and this process is achieved through an electrochemical reaction, so it is called electroplating. The main purpose of gold plating is to provide metallic luster, improve corrosion resistance, and increase the decorative appearance.

Main types of gold plating:

1. Hard gold plating: also known as hard gold plating, is a process of covering the surface of a metal object with a hard layer of metal, usually using precious metals such as gold and platinum. The advantage of hard gold plating is that the coating is hard and wear-resistant, and is suitable for applications that require high wear resistance and high conductivity, such as the connecting parts of electronic components.

2. Soft gold plating: also known as soft gold plating, the metal used is relatively soft, usually pure gold. Soft gold plating is mainly used to provide a protective layer of metal to increase the appearance and corrosion resistance of the object, while providing the unique appearance and conductivity of gold.

Gold electroplating waste mainly comes from wastewater, waste liquid and waste residue generated during the electroplating process. The following are the main sources of gold electroplating waste recycling:

1. Electroplating wastewater: During the electroplating process, metal objects are usually immersed in a plating solution containing gold ions, and the plating solution will gradually be contaminated during use. Electroplating wastewater contains metal ions, acidic or alkaline substances and possible organic matter. During the wastewater treatment process, metal ions can be extracted from the wastewater through appropriate technology to achieve gold recovery.

2. Electroplating waste liquid: The plating solution used in the electroplating process will also gradually become ineffective due to repeated use and needs to be replaced. Such electroplating waste liquid contains metal ions and other chemical components. Through corresponding treatment methods, metal ions can be extracted for recycling.

3. Electroplating waste residue: Some waste residue may be generated during the electroplating process, and these waste residues contain metal particles that have not been deposited on the surface of the object. Through proper treatment, metal particles can be extracted from waste slag.

4. Waste electroplating equipment and parts: In the electroplating industry, the service life of equipment and parts is limited, so waste electroplating equipment and parts will be generated. These wastes may contain metals, which can be recycled by disassembly and extraction.

Waste gold-plated products are one of the sources of gold-plated waste recycling. The sources of gold-plated waste recycling include gold-plated material recycling, gold-plated electronic foot recycling, gold-plated scrap recycling, gold-plated needle recycling, gold-plated wafer recycling, gold-plated ceramic recycling, gold-plated plug recycling, etc. If you have any gold-plated waste recycling needs, please call our 24-hour service hotline. Dingfeng Precious Metal Recycling and Refining Factory has an independent recycling and refining factory without middlemen to make a difference. There is no middleman to make a difference. Professional technical team and customer service staff one-to-one service, and customer privacy is guaranteed during the recycling process.

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