In our daily life, we often use various fruit shells, which are generally discarded. Today, let's talk about walnut shells. Walnuts are a nut with high nutritional value and are loved by people of all ages. However, after we eat walnut kernels, walnut shells are generally discarded, especially walnut shells are hard and difficult to handle, and piling up will also damage the environment. Zhengzhou Dingli New Energy is a professional manufacturer of carbonization machines. It carbonizes various biomass fuels for secondary use, realizes waste recycling, and greatly increases its economic value.


With the growing global demand for high-quality activated carbon in water treatment, air purification, food processing, and industrial applications, coconut shells have become an ideal raw material due to their high carbon content, low ash content, and ex
Dingli Group was recently invited to attend the 3rd International Conference on Biochar Research and Application and the 2026 IBI Biochar World Congress. There, the company engaged with global experts, scholars, and industry representatives to explore new
The Hardwood Carbonization Furnace is an advanced solution designed for converting hardwood logs, branches, wood chips, and other woody biomass materials into high-quality charcoal through an efficient carbonization process.
From August 7 to 10, 2026, a major global event in the biochar field—the 3rd International Conference on Biochar Research and Application and the 2026 IBI Biochar World Congress—will be grandly held in Zhengzhou, China.