Platinum Asbestos Recycling.png

Platinum Asbestos Recycling

Platinum-asbestos catalysts typically refer to catalysts made by loading platinum (Pt) onto asbestos (or other supports). A catalyst is a substance that accelerates the rate of a chemical reaction without being consumed in the reaction itself. Platinum-asbestos catalysts are commonly used in reactions between hydrogen and oxygen, such as the hydrogen-oxygen reaction in fuel cells. Platinum is an excellent catalyst due to its good catalytic activity and chemical stability. Asbestos is often used as a support material, providing a stable structure for the catalyst and increasing the surface area. This helps enhance the contact between the catalyst and the reactants, thereby improving catalytic activity. In fuel cells, platinum-asbestos catalysts facilitate the reaction between hydrogen and oxygen to generate electricity, water, and heat. This type of catalyst has important applications in the energy field, especially in fuel cell technology.

  • Parameter
  • Related Questions and Answers
  • Name : Platinum Asbestos Catalysts

  • Use : Catalysts

  • Application Areas : Chemical Industry

  • Appearance and properties : Platinum-containing asbestos

  • Settlement Method : 现货现结现场付款

  • Recycling Type :Platinum Recycling

  • Door-to-door recycling:全国各省市均可进行

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

    Platinum Rhodium Wire Recycling

    Platinum-rhodium wire is a filamentary alloy material composed of two precious metals, platinum and rhodium. This alloy is usually mixed in a certain proportion, and the common ratio is 90% platinum and 10% rhodium, or 70% platinum and 30% rhodium. The main channels for its waste recycling include automobile exhaust systems, laboratory equipment, industrial production and electronic equipment manufacturing. Waste platinum wire is one of the sources of platinum waste recycling. The sources of platinum waste recycling include platinum slurry recycling, platinum mesh recycling, platinum powder recycling, platinum crucible recycling, platinum slag recycling, platinum-rhodium leak plate recycling, radiofrequency ablation catheter recycling, etc.

    Search : Platinum Rhodium Wire Recycling

    Platinum Rhodium Leak Plate Recycling

    Platinum-rhodium leak plate, also known as glass leak plate, is an alloy plate made of platinum and rhodium, usually used in glass fiber production. This leak plate has good high temperature resistance, corrosion resistance and temperature change resistance, so it can withstand the erosion and corrosion of high temperature glass liquid. Platinum-rhodium leak plate is an alloy material composed of platinum as the main material and a small amount of rhodium gold. The addition of rhodium to platinum is mainly to enhance the creep resistance during use, so as to enhance the service life and various performances of the leak plate. Platinum-rhodium leak plate plays an important role in glass fiber production, because its performance directly determines whether glass fiber production can meet the required requirements. In addition, platinum-rhodium leak plate is also used in other industrial fields, such as petroleum, chemical industry, electricity, automobile, etc.

    Search : Platinum Rhodium Leak Plate Recycling

    Platinum Slurry Recycling

    Platinum paste refers to platinum particles or granular material, typically mixed with other substances. Platinum is a rare precious metal known for its excellent chemical stability, heat resistance, and corrosion resistance, making it essential in many industrial and scientific applications. The preparation of platinum paste usually involves mixing platinum particles with other materials, such as carbon, to enhance its properties or adapt it for specific applications. In catalysts, platinum often exists in granular or nanoparticle form, which helps to increase surface area and enhance catalytic activity. The preparation methods of platinum paste may include combining platinum metal with a carrier material to form a composite, then dispersing it in a reactor. In automotive exhaust treatment, platinum paste is commonly used in three-way catalysts to help convert harmful gases, such as carbon monoxide, nitrogen oxides, and volatile organic compounds, into more environmentally friendly substances. In other fields, platinum paste is also used to facilitate chemical reactions, such as hydrogen generation and organic synthesis.

    Search : Platinum Slurry Recycling

    Platinum Powder Recycling

    Platinum powder is platinum metal processed into tiny particles or powder. Platinum is a precious metal with good chemical stability, electrical conductivity and catalytic properties. Platinum is usually made into powder form to increase its surface area, which is very important for some applications because a larger surface area can increase the contact area with other substances, thereby enhancing its performance. There are many methods for preparing platinum powder, including solvent reduction, co-precipitation, sol-gel and high-temperature reduction. Waste platinum powder is one of the sources of platinum waste recycling. The sources of platinum waste recycling include platinum wire recycling, platinum-iridium alloy recycling, platinum asbestos recycling, platinum carbon recycling, platinum salt recycling, platinum resin recycling, platinum water recycling, etc.

    Search : Platinum Powder Recycling

Product Details

Platinum-asbestos catalysts typically refer to catalysts made by loading platinum (Pt) onto asbestos (or other supports). A catalyst is a substance that accelerates the rate of a chemical reaction without being consumed in the reaction itself. Platinum-asbestos catalysts are commonly used in reactions between hydrogen and oxygen, such as the hydrogen-oxygen reaction in fuel cells. Platinum is an excellent catalyst due to its good catalytic activity and chemical stability. Asbestos is often used as a support material, providing a stable structure for the catalyst and increasing the surface area. This helps enhance the contact between the catalyst and the reactants, thereby improving catalytic activity. In fuel cells, platinum-asbestos catalysts facilitate the reaction between hydrogen and oxygen to generate electricity, water, and heat. This type of catalyst has important applications in the energy field, especially in fuel cell technology.

Preparation steps for platinum-asbestos catalysts:

  1. Prepare the support: Select an appropriate support material, usually asbestos or other high-surface-area materials. Asbestos is chosen here because it has good physical and chemical stability and provides a large surface area to support the platinum load.

  2. Prepare platinum precursor: Platinum is usually present in the form of platinum salts, such as chloroplatinic acid. These platinum salts are the precursors to the catalyst and need to be reduced to metallic platinum. Reduction can be carried out using reducing agents such as hydrogen or other chemical reducing agents.

  3. Load the platinum: After reduction, the platinum is brought into contact with the support so that the platinum adheres to the surface. This can be done using methods such as impregnation, deposition, or other suitable techniques. The impregnation method involves immersing the support in a platinum solution, allowing it to soak, and then evaporating or drying to load platinum onto the support.

  4. Drying: After impregnation, the platinum is firmly loaded onto the support surface through evaporation or drying. This step not only ensures a uniform distribution of platinum but also increases the catalyst’s surface area, helping to expose the active sites as much as possible, thus enhancing its catalytic performance.

  5. Activation: This is typically carried out in a reducing atmosphere. In this step, the platinum-asbestos catalyst that has been loaded is exposed to a reducing gas (such as hydrogen) to reduce any platinum oxide to metallic platinum. This activation process helps to improve the catalyst’s catalytic activity, ensuring it can effectively participate in the required reactions in practical applications. By performing activation in the appropriate atmosphere, the surface state of the catalyst can be optimized, enhancing its performance and stability, making it more suitable for specific chemical reactions or industrial processes.

Used platinum-asbestos is one of the sources of platinum group metal catalyst recycling. Sources of platinum group metal catalyst recycling include platinum oxide recovery, chloroplatinic acid recovery, platinum-carbon catalyst recovery, platinum iodide recovery, platinum-rhenium catalyst recovery, platinum chloride recovery, acetylacetonate platinum recovery, and more. If you have platinum group metal catalyst recycling needs, please call our 24-hour customer service hotline. Dingfeng Precious Metal Recycling and Refining Manufacturer has its own recycling and refining factory, free from intermediaries, offering a professional technical team and customer service personnel providing one-on-one service, ensuring customer privacy during the recycling process.

Tags :