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Henan Doing Environmental Protection Technology Co., Ltd

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  • How to overcome the challenge for solar panels scrap management?

    How to overcome the challenge for solar panels scrap management?

    Through professional solar panel recycling machine and technology to effectively manage solar panel waste, ensure technical and environmental compliance, maximize resource recovery rate, and minimize environmental impact.

    September

    18

    2025

  • What is bamboo charcoal used for?

    What is bamboo charcoal used for?

    Bamboo charcoal has a variety of uses in air purification, water treatment, soil improvement, daily necessities, and energy. DOING provides efficient and environmentally friendly biomass carbonization machine for bamboo charcoal production.

    September

    3

    2025

  • How is wood charcoal prepared?

    How is wood charcoal prepared?

    The steps of wood charcoal preparation includes raw material selection, carbonization, cooling, and briquetting. Modern charcoal production process offers more efficient and eco-friendly production solutions for high-quality charcoal products.

    August

    28

    2025

  • End-of-life solar panels disposal ways: Repair, recycle and reuse

    End-of-life solar panels disposal ways: Repair, recycle and reuse

    There are three common sustainable methods for disposing of end-of-life solar panels: repair, recycling, and reuse. DOING solar panel recycling machine can provide efficient and environmentally friendly solar panel recycling solutions.

    August

    12

    2025

  • The potential for EV battery recycling in Europe

    The potential for EV battery recycling in Europe

    Europe's booming EV battery recycling market creates significant business potential for battery recycling. DOING provides efficient and compliant EV battery recycling machine to help build a profitable battery recycling business in Europe.

    August

    6

    2025

  • Old Solar Panels Reuse and Recycling Solution

    Old Solar Panels Reuse and Recycling Solution

    DOING efficient and environmentally friendly recycling solution for old solar panels is to recycle waste solar panels by disassembling and separating valuable materials such as silicon, glass and aluminum through solar panel recycling machine.

    July

    2

    2025

  • What machines are needed for making ecological charcoal?

    What machines are needed for making ecological charcoal?

    Machines needed for ecological charcoal production include raw material preparation machine, charcoal carbonization kiln, cooling system, and other kind of charcoal making machines, etc.

    June

    24

    2025

  • What is the lifetime of solar panels and how are they recycled?

    What is the lifetime of solar panels and how are they recycled?

    The lifetime of solar panels is usually 25-30 years. After the service life of solar panels ends, DOING Group's solar panel recycling machine can use advanced recycling process to efficiently and environmentally recycle scrapped solar panels.

    June

    10

    2025

  • DOING lithium battery recycling technology: promoting extended producer responsibility (EPR) system

    DOING lithium battery recycling technology: promoting extended producer responsibility (EPR) system

    DOING lithium battery recycling technology helps manufacturers meet the Extended Producer Responsibility (EPR) requirements through its many advantages, and promotes the implementation of the EPR system.

    May

    29

    2025

  • How to make charcoal step by step?

    How to make charcoal step by step?

    The charcoal making steps includes preparing raw materials, carbonization, and managing pyrolysis products, ultimately achieving efficient, environmentally friendly and sustainable charcoal production.

    May

    27

    2025

  • Advantages of DOING solar panel recycling equipment

    Advantages of DOING solar panel recycling equipment

    DOING solar panel recycling equipment has the advantages of wide applicability, environmental protection and safety, high recycling efficiency and purity, automatic operation and perfect after-sales service.

    May

    7

    2025

  • Causes of material blockage during the carbonization process of the continuous carbonization furnace

    Causes of material blockage during the carbonization process of the continuous carbonization furnace

    The common causes of material blockage in continuous carbonization furnaces include high material humidity, uneven particle sizes, fast feeding speeds, equipment failure, and uneven temperature distribution.

    April

    27

    2025

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