December 6, 2024: Top Ten News on China's Scientific and Technological Innovation and Industrial Development
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December 6, 2024: Top Ten News on China's Scientific and Technological Innovation and Industrial DevelopmentOn December 6, 2024, the first "Guangyuan-Chengdu-Guiyang" loop high-speed rail express freight train officially commenced operations. This daily train utilizes an eight-carriage design, carrying a full load of 70 tons, including refrigerated carriages
December 6, 2024: Top Ten News on China's Scientific and Technological Innovation and Industrial Development
I. Sichuan-Guizhou High-speed Rail Express Line Opens, Boosting Regional Economic Development
On December 6, 2024, the first "Guangyuan-Chengdu-Guiyang" loop high-speed rail express freight train officially commenced operations. This daily train utilizes an eight-carriage design, carrying a full load of 70 tons, including refrigerated carriages. It effectively addresses the shortcomings in rapid logistics transportation in the Sichuan-Guizhou region. To date, the line has transported over 80,000 items, totaling more than 740 tons, providing efficient and convenient logistics solutions for enterprises in Guangyuan and surrounding areas, strongly promoting regional economic development. The opening of the high-speed rail express line marks a significant improvement in logistics efficiency in the Sichuan-Guizhou region, further promoting regional economic integration and injecting new vitality into local business development. The inclusion of refrigerated transport also provides reliable transport for perishable goods such as fresh agricultural products, boosting the development of local specialty industries.
II. Domestically Produced C919 Large Aircraft Makes Hainan Debut Flight, Marking a New Stage in the Development of China's Civil Aviation Industry
China Southern Airlines will launch its first Guangzhou-Haikou route using the C919 aircraft on December 11th, with regular commercial operations commencing on December 16th. This marks the commercial flight debut of the domestically produced C919 large aircraft in Hainan and is China Southern's fourth C919 route. The aircraft features a three-cabin layout with 164 seats and will operate daily round trips twice on Mondays, Thursdays, Fridays, Saturdays, and Sundays. The successful commercial operation of the C919 aircraft marks a new stage in the development of China's domestically produced large aircraft industry and adds new momentum to China's civil aviation industry. Its deployment not only enhances domestic air transport capacity but also further strengthens China's competitiveness in the international aviation field.
III. Gaoling No. 1 Tunnel of Liuzhou-Wuzhou Railway Completed, Accelerating Regional Transportation Network Construction
The Gaoling No. 1 tunnel of the Liuzhou-Wuzhou Railway has been successfully completed, signifying the completion of all tunnel projects in the Liuzhou section. The Liuzhou section of the Liuzhou-Wuzhou Railway is 29 kilometers long and includes six tunnels with a total length of 6316 meters. The Gaoling No. 1 tunnel is 980 meters long. Construction overcame numerous challenges, including poor geological conditions, employing a "protect first, then excavate" approach to ensure tunnel structural stability. The construction of the Liuzhou-Wuzhou Railway is of great significance to improving Guangxi's railway transportation network and promoting regional economic development. The project's smooth progress will further shorten the travel time between Liuzhou and Wuzhou, facilitating travel for people along the line and promoting regional economic integration.
IV. Long March 6A Successfully Launches "Qianfan" Satellites, Promoting Global Space-Based Internet Construction
The Long March 6A carrier rocket successfully launched 18 "Qianfan" polar-orbiting satellites from the Taiyuan Satellite Launch Center. This is the fifth launch of the Long March 6A rocket this year and the 62nd launch mission in China's aerospace field. The "Qianfan" constellation plans to launch over 12,000 satellites, aiming to build a global space-based broadband internet service, providing global users with high-speed, stable, and widely covered internet access. The success of this launch marks significant progress in China's global space-based internet construction, laying a solid foundation for the development of future global communication networks.
V. Breakthrough in New Proton Battery Technology, Expected to Revolutionize Renewable Energy Storage
A research team from the University of New South Wales in Sydney has developed a new proton battery using tetra-amino-benzoquinone (TABQ) material, achieving rapid proton movement and efficient energy storage. It boasts fast charging speeds, a cycle life of up to 3500 cycles, high efficiency at low temperatures, and high safety, demonstrating immense application potential and promising a major breakthrough in renewable energy storage. This technological breakthrough will greatly promote the widespread application of renewable energy and provide strong support for the transition to clean energy.
VI. Breakthrough in High-Power Laser Welding Technology, Broad Application Prospects
Professor Qin Yingxiong's team at the Hubei Optical Valley Laboratory has proposed a novel point-ring spot optical system, achieving a breakthrough in high-power laser welding technology. This system, based on a three-dimensional light field control scheme with external optical path shaping, utilizes a free-form copper reflecting mirror to simplify the optical path structure, reduce power loss, increase weld depth by 17.5%, and decrease porosity by 99%. This technology has broad application prospects in high-end manufacturing fields such as shipbuilding, nuclear power, and power batteries, further enhancing China's competitiveness in high-end manufacturing.
VII. Shenyang Promotes Methanol Vehicle Industry Development, Aiming to Become the "Methanol Vehicle Capital"
Shenyang Municipal Commission of Economy and Information Technology released the "Several Measures on Accelerating the Production and Promotion of Methanol Vehicles in Shenyang (Draft for Comments)," outlining a series of policy measures to promote the methanol vehicle industry, including accelerating the construction of the methanol vehicle manufacturing system and promoting the production and refueling system for vehicle methanol fuel. The policy encourages the promotion of methanol vehicles in the public sector, supports methanol vehicles in enjoying the same road rights as new energy vehicles, and provides subsidies to methanol vehicle manufacturers and gas stations, aiming to make Shenyang a leading city in the national development of the methanol vehicle industry.
VIII. "Spring Festival" Inscribed on UNESCO Intangible Cultural Heritage List
China's application for "Spring Festivalthe social practices of the Chinese people celebrating the traditional New Year" has been officially inscribed on the Representative List of the Intangible Cultural Heritage of Humanity of UNESCO. This marks significant achievements in China's intangible cultural heritage protection work and further highlights the unique charm and important value of Chinese traditional culture. Currently, China has 44 items listed on UNESCO's intangible cultural heritage lists, ranking first in the world.
IX. Novel Transdermal Infusion Patch Technology Successfully Developed, Providing New Solutions for Drug Infusion
A team from Zhejiang University School of Pharmaceutical Sciences, in collaboration with multiple hospitals, has developed a novel transdermal infusion patch that enables minimally invasive and stable infusion of large doses of drugs. This patch uses osmotic pressure difference to inject drugs through a microneedle array, maintaining stable blood drug concentrations, reducing drug side effects, and accommodating various drug types. The research results have been published in Science Translational Medicine, providing new technical solutions for drug infusion and promising widespread clinical application.
X. Lanping County, Nujiang Prefecture Solar Power Project Connects to the Grid, Promoting Green Energy Development
The first batch of arrays from the Lagu Mountain photovoltaic power generation project in Lanping County, Nujiang Prefecture, Yunnan Province, successfully connected to the grid, with a capacity of 50 megawatts. The project has a total installed capacity of 110 megawatts, comprising 40 photovoltaic arrays, covering an area of 2427.97 mu (approximately 1.62 square kilometers) and installing 215,517 photovoltaic modules. The project team employed management innovation and technological breakthroughs during construction, using drones and monorail transport vehicles to improve efficiency, while emphasizing environmental protection to minimize the impact on the local ecological environment. Upon full completion, the project is expected to provide 176 million kilowatt-hours of green electricity annually, saving 53,200 tons of standard coal and reducing carbon dioxide emissions by 146,100 tons, making significant contributions to local economic development and ecological environmental protection.
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Tag: and December 2024 Top Ten News on China Scientific
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