Utilizing molten steel from electric furnaces for steelmaking that melt iron scrap! Contributing to environmental conservation in the local community.
We would like to introduce the "Environmental Recycling Business" conducted by Choshu Steel Co., Ltd. Utilizing molten steel from electric furnaces that melt iron scrap, we carry out thermal recycling of industrial waste and safely treat hazardous industrial waste to render it harmless. Through proper treatment and harmlessness of waste, we contribute to environmental conservation in the local community. Additionally, our company also handles exhaust gas treatment and conducts regular environmental measurements to confirm the characteristics and harmlessness of asbestos. 【Features】 ■ Implementation of thermal recycling of industrial waste ■ Melting and harmless treatment of waste asbestos, etc. ■ Treatment of unburned gas that could not be completely combusted in the electric furnace ■ Monitoring of exhaust gas temperature, nitrogen oxides, sulfur oxides, etc., using measuring instruments *For more details, please refer to the PDF materials or feel free to contact us.
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【Industrial Waste (Waste Asbestos, etc. and Waste Plastics) Processing Flow】 ■Transportation: Sealed in dedicated double bags at the demolition or renovation site and packed into flexible container bags for transportation. ↓ ■Storage: Manually repacked into drums inside the warehouse (bags are not opened). ↓ ■Melting: Scrap is charged into an electric furnace and melted with an arc, then asbestos-containing drums are added and processed with molten steel. ↓ ■Slag Treatment: After processing, slag removal is performed, and molten steel is cast into molds, etc. (slag is disposed of in a landfill). *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Our company specializes mainly in shipbuilding, machining, and outfitting work. In the fabrication department, we were quick to introduce NC plasma cutting machines. We achieve high quality and efficiency in steel plates and shaped steel, producing various outfitting products such as hull blocks and stern structures, which are our main products. In the machining department, we promote NC automation to enhance capacity, boasting a top-class processing volume of marine shafts in Japan. Additionally, we assign engineers to our domestic factory at Namura Shipbuilding and three overseas local subsidiaries to handle outfitting work for the engine room, which is the heart of the ship.