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铭记历史 缅怀先烈|传承红色基因 奋力“后来居上”——重访边区看山东菏泽高质量发展
Xin Hua She· 2025-07-11 12:51
Core Viewpoint - Shandong Heze has transformed from an economic laggard to a rapidly developing city, achieving significant growth in key economic indicators and positioning itself as a center for high-quality development in the region [1][4][5]. Economic Development - Heze's economic growth has been remarkable, moving from the bottom of the provincial rankings to a middle-tier position over the past decade, making it one of the fastest-growing cities in Shandong [5]. - The city is implementing seven major quality enhancement projects focusing on living conditions, transportation, ecology, aesthetics, management, civilization, and safety to strengthen its status as a central city at the intersection of four provinces [4]. Industrial Growth - Heze is actively developing green and low-carbon industries, with significant investments in various projects, including a 78 billion yuan investment in a power battery project and a 130 billion yuan investment in a zero-carbon industrial park [5]. - Traditional industries are also being revitalized, with local companies expanding their product lines to include daily chemical products, food processing, and cultural creative products related to the peony industry [5]. Infrastructure and Community Development - The relocation of residents from flood-prone areas has improved living conditions, with new housing developments featuring modern amenities [3]. - Local industries, such as shoe manufacturing and mooncake production, are emerging as new economic engines, enhancing the livelihoods of residents in the region [3].
石墨烯改性纤维:中国领先全球的纺织新材料革命
Sou Hu Cai Jing· 2025-06-18 08:01
Core Insights - China is leading a revolutionary transformation in the textile new materials sector, focusing on graphene-modified fibers, which are redefining the future landscape of the global textile industry [1] Group 1: Technological Breakthroughs - Zhejiang University developed graphene fibers with a thermal conductivity of 1660 W/mK, surpassing similar products from the US and Japan by 20%-30% [3] - The fibers exhibit a Young's modulus of 901 GPa, three times that of traditional carbon fibers, while maintaining excellent flexibility, suitable for aerospace thermal control systems [3] - Beijing Graphene Institute's patented technology allows modified fibers to withstand over 50 washes while retaining antibacterial and UV-resistant properties, providing over 30 seconds of effective protection for firefighters under 1000℃ flame [3] Group 2: Industrialization Leap - China's graphene fiber industry has established a complete chain from basic research to large-scale production and application development [5] - A production line in Changzhou is operating at full capacity, producing 500 tons of graphene fibers annually across eight series, including conductive and phase change storage fibers [5] - A company in Suzhou developed graphene conductive fibers with a resistivity as low as 10⁻⁴Ω·cm, reducing the charging time of smart wristbands from 2 hours to 15 minutes [5] Group 3: Strategic Layout - The Chinese government has included graphene in the "14th Five-Year Plan" for new materials, establishing special funds to support pilot platform construction [6] - The graphene-modified fiber alliance, led by Shengquan Group, has created an innovation network covering the entire industry chain, with over 80 participating units [6] - Local government policies, such as a 30% R&D investment subsidy in Changzhou, have synergized efforts, leading to China holding 47% of global graphene fiber patent applications [6] Group 4: Global Competition - In aerospace, graphene fibers have been applied to drone skins, reducing weight by 15% and increasing thermal conductivity by three times [8] - CRRC Group's graphene supercapacitors can charge in 8 minutes to support trains for 1000 kilometers, with a storage density ten times that of lithium batteries [8] - China's graphene fiber revolution is reshaping global industry rules, with products exported to over 20 countries, and a graphene drug-carrying fiber showing 1000 times the efficacy of traditional chemotherapy in clinical trials [8]