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大峪口公司“废石”堆里淘“真金”
Zhong Guo Hua Gong Bao· 2025-12-12 03:09
Core Viewpoint - The company has successfully transformed low-grade waste rock into high-value phosphate concentrate through innovative technology, addressing resource scarcity and high market prices while achieving significant cost savings [1][2][4]. Group 1: Technological Innovation - The company developed a proprietary low-grade phosphate flotation process that converts previously discarded waste rock into valuable phosphate concentrate [2][3]. - As of November 26, the company processed 1.21 million tons of ultra-low-grade phosphate rock, producing over 290,000 tons of concentrate and saving approximately 160 million yuan [2]. - The minimum grade for phosphate selection has been reduced to 9.69%, significantly below the industry standard of 18% in Hubei province, setting a new industry record [2][3]. Group 2: Efficiency and Resource Management - The company implemented lean management practices to balance production and energy consumption, achieving a reduction in water and energy usage [4]. - Innovations such as the "double alkali method" for wastewater purification have led to zero discharge and significant cost savings in water treatment [4]. - The company modified its milling process, resulting in a 9.8% reduction in energy consumption compared to the previous year, saving an estimated 5.61 million yuan [4]. Group 3: Future Development and Industry Positioning - The company invested over 12 million yuan in a research and development platform to continue advancing its technology and addressing challenges in processing difficult ores [5]. - A partnership with Wengfu Group aims to transition from fertilizer production to fine phosphorus chemicals, marking a significant step in industry transformation [6]. - The company is actively pursuing high-value utilization of phosphate resources from phosphogypsum and tailings, demonstrating a commitment to sustainable practices and resource optimization [6].