Guantian, the origin of water caltrops, that generates thousands of tonnes of water caltrop shells every year, and these shells can be made into recycled materials. The incense product is extruded into shape after mixing the water caltrop biochar with natural herbal. The main material water caltrop biochar is made of water caltrop shell after drying, heating by waste heat circulation system, high temperature, and low oxygen combustion, cooling and washing through circulating water system. Water caltrop biochar has the characteristics of high conductivity, high specific surface area (250 m2/g), and also has functions of water purifying and deodorizing. It can be applied to natural incense.more
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Guantian, the origin of water caltrops, that generates thousands of tonnes of water caltrop shells every year, and these shells can be made into recycled materials. The incense product is extruded into shape after mixing the water caltrop biochar with natural herbal. The main material water caltrop biochar is made of water caltrop shell after drying, heating by waste heat circulation system, high temperature, and low oxygen combustion, cooling and washing through circulating water system. Water caltrop biochar has the characteristics of high conductivity, high specific surface area (250 m2/g), and also has functions of water purifying and deodorizing. It can be applied to natural incense.
