头孢类抗生素

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兰州新区化工园区:打造千亿级产业集群“新标杆”
Zhong Guo Hua Gong Bao· 2025-06-20 02:02
Core Viewpoint - The Lanzhou New Area Chemical Park aims to establish itself as a leading green chemical industry park in Northwest China, focusing on safety, environmental protection, and high-quality industrial development, with a target of creating a trillion-level industrial cluster and becoming a new engine for industrial transformation in Gansu Province [1][3][9]. Group 1: Development Strategy - The park emphasizes a development strategy centered on "strengthening the foundation chain, solidifying the project chain, enhancing the technology chain, improving the service chain, and reinforcing the safety chain" [1]. - It has adopted a "dual carbon" strategy, targeting fine chemicals and new materials as its leading industries [1][3]. - The park has attracted over 200 enterprises and implemented more than 240 projects with a total investment exceeding 600 billion yuan [1][3]. Group 2: Infrastructure and Facilities - The park has invested 2.9 billion yuan in constructing a wastewater treatment plant and has established a comprehensive infrastructure including a 50-kilometer road network and various emergency response facilities [2]. - Key facilities include a 330 kV substation, a 110 kV substation, and a 450 tons/hour thermal power plant, ensuring all necessary elements for enterprise establishment and production are met [2]. Group 3: Safety and Environmental Management - The park maintains a 100% compliance rate for safety risk self-assessment and online monitoring of wastewater and waste gas [6]. - It has implemented a three-tier regulatory system and strict project admission standards to prevent high-risk projects from entering the park [6]. - The park's safety accident rate has decreased by 40% since the implementation of a smart management platform [5][6]. Group 4: Innovation and Technology - The park promotes innovation-driven development, establishing a comprehensive development model that integrates research, pilot testing, and industrial incubation [7]. - It has formed partnerships with over 30 universities and research institutions to tackle critical technological challenges and enhance product development [8][9]. - The park has produced 120 products that break monopolies and replace imports, with 208 products reaching domestic leading and international advanced levels [8]. Group 5: Future Plans - The park plans to continue enhancing safety and environmental protection measures while increasing investment attraction and improving service support for enterprises [9]. - Future initiatives include further developing infrastructure, accelerating industrial growth, and enhancing regional environmental quality [9].
警惕!这种传染病进入高发季:传染性强、尚无疫苗,怎么防?
21世纪经济报道· 2025-04-22 12:43
Core Viewpoint - The article discusses the rising trend of scarlet fever cases in China, particularly in Guangdong province, highlighting the need for increased awareness and preventive measures among parents and the public [3][5][6]. Summary by Sections Scarlet Fever Incidence - In March 2025, Guangdong province reported 1,542 cases of scarlet fever, an increase of 641 cases from February, and a notable rise from 2,328 cases in January [3][5]. - The incidence of scarlet fever has been increasing in China, with data from the 2022 China Health Statistics Yearbook indicating a continuous upward trend from 2014 to 2019 [5][6]. Seasonal Trends and Demographics - Scarlet fever typically sees higher incidence rates during the winter and spring seasons, with a potential decrease as temperatures rise [4][6]. - Children and adolescents, particularly those aged 3 to 15, are the most affected demographic, with experts suggesting that previous strict pandemic measures may have led to a decline in immunity among this group [6][7]. Clinical Features and Diagnosis - Common symptoms of scarlet fever include fever, pharyngitis, rash, and changes in tongue appearance, with fever often reaching around 39°C [7][10]. - Early symptoms can be misdiagnosed as common colds or other illnesses, emphasizing the importance of careful observation by parents [9][10]. Prevention and Treatment - Currently, there is no vaccine for scarlet fever, and prevention relies on early identification, isolation, and basic hygiene measures [10][11]. - Treatment primarily involves antibiotics such as penicillin and amoxicillin, with a low rate of antibiotic resistance reported [11]. Public Health Recommendations - The Guangzhou Disease Control Center has issued health alerts urging parents to be vigilant during the high incidence season and to implement preventive measures such as hand hygiene and proper ventilation [5][10].