高品质无水石膏
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贵州磷化集团高品质无水磷石膏:激活绿色价值链 焕新产业“绿引擎”
Zhong Guo Hua Gong Bao· 2025-09-19 06:51
Core Viewpoint - The implementation of the national standard "Phosphogypsum Treatment and Disposal Specification" accelerates the resource utilization of phosphogypsum in China, with Guizhou Phosphate Group launching high-quality anhydrous gypsum as a breakthrough in this field [1][2]. Group 1: Product Development and Technology - Guizhou Phosphate Group has developed high-quality anhydrous gypsum, which transforms phosphogypsum from a waste material into a competitive raw material through advanced techniques [2][3]. - The new product achieves a total phosphorus and total fluorine content below 0.1%, with a whiteness exceeding 90% and a particle size D90 reaching 1500 mesh, significantly improving its quality [2][4]. Group 2: Market Potential and Applications - The company aims to supply 15 million tons of high-quality anhydrous gypsum annually, which could consume nearly 20% of China's annual phosphogypsum production [3][12]. - High-quality anhydrous gypsum is positioned as a versatile material applicable in various industries, including construction, packaging, and coatings, promoting green transformation [6][8]. Group 3: Economic and Environmental Impact - The production of high-quality anhydrous gypsum is expected to shift the cost burden of phosphogypsum disposal from over 1 billion yuan annually to generating similar revenue, creating new industrial competitiveness [5][10]. - The technology not only addresses waste disposal but also enhances the quality and performance of downstream products, contributing to environmental sustainability [9][12]. Group 4: Policy and Industry Support - National policies are increasingly supportive of phosphogypsum resource utilization, with standards established to guide its application in various sectors [10][11]. - Local governments are incentivizing the use of high-quality anhydrous gypsum in construction projects, further promoting its adoption [11]. Group 5: Future Outlook - The successful development of high-quality anhydrous gypsum is expected to lead to a multi-faceted application ecosystem, enhancing the competitiveness of the phosphogypsum industry [13]. - The initiative is aligned with national resource security strategies, potentially reducing reliance on imported sulfur by recovering significant amounts from phosphogypsum [13].
贵州磷化集团磷石膏产业化利用新成果发布
Zhong Guo Hua Gong Bao· 2025-08-29 08:28
Core Viewpoint - The development of high-quality anhydrous gypsum by Guizhou Phosphate Group is set to reshape the industrial ecosystem, showcasing significant advancements in stability, whiteness, fineness, and cost-effectiveness, which can meet high standards across various industries [2][3][4]. Summary by Sections Product Characteristics - The new high-quality anhydrous gypsum exhibits enhanced stability, with total phosphorus and fluorine content reduced to below 0.1%, ensuring product quality comparable to natural gypsum [2][3]. - The product achieves a whiteness greater than 90%, making it suitable for high-end construction materials and decorative applications [2][3]. - The powder has a finer particle size (D90 approximately 1500 mesh), improving processing performance and the quality of downstream products [3]. - Economic benefits are notable, as the recovery of residual phosphorus and fluorine can cover production costs, while the product's superior performance helps downstream companies reduce consumption and processing costs [3]. Industrial Development Strategy - Guizhou Phosphate Group is pursuing a "three-wheel drive" strategy focusing on technological breakthroughs, industrial incubation, and market cultivation to create a collaborative ecosystem from raw materials to finished products [4]. - The company aims to establish an industry chain innovation alliance to standardize products and applications, facilitating seamless integration of research, production, and market application [4]. Future Outlook - The company envisions transforming phosphogypsum into a widely recognized "green filler" brand in the polymer materials sector, with plans to develop mature, market-recognized downstream products during the 14th Five-Year Plan period [4]. - Experts highlight the potential of phosphogypsum to evolve from a basic filler to a functional component, with applications in flame retardant, enhanced, and thermally conductive materials, and even biodegradable plastics and 3D printing [4][6]. Market Applications - The application prospects for phosphogypsum in construction materials are broad, with potential extensions into prefabricated buildings and green construction, positioning it as a core area for high-performance building materials [5][6]. - Innovations in the use of phosphogypsum could lead to advancements in various products, including gypsum-based tile adhesives, soil stabilizers, and self-cleaning wall tiles, as well as smart manufacturing in construction through 3D printing [6][7]. Collaborative Efforts - The establishment of a collaborative innovation alliance aims to promote the large-scale replacement of traditional fillers with phosphogypsum in general plastics and to target breakthroughs in high-end engineering plastics and biodegradable materials [7].