稀土冶炼
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日本厉害了,无意中竟帮了我国大忙,困扰30年的稀土难题终于破解
Sou Hu Cai Jing· 2025-11-01 11:10
Core Viewpoint - Japan has implemented a long-term strategy to block rare earth supply from China, which has led to significant advancements in patent applications related to rare earth processing technologies, creating barriers for Chinese researchers to overcome [1][3]. Group 1: Japan's Strategy and Patent Applications - In 2008, Japan's "Critical Minerals White Paper" emphasized the need to decouple rare earth supply from China [1]. - From 2011 to 2014, Japan filed a total of 2,384 patents related to rare earth processing, surpassing the total of all other countries combined [3]. - The patents were designed to be opaque, providing only framework information without critical parameters, making practical application difficult [3][5]. Group 2: Chinese Research Response - In 2014, the Chinese Academy of Sciences initiated a "patent reverse engineering plan" to analyze Japanese patents, focusing on key companies like Sumitomo Chemical and Hitachi Metals [5]. - The research team identified that 92% of the patents had missing critical parameters while maintaining complete reaction pathways [5][6]. - The team aimed to exploit these gaps, leading to the establishment of a testing site in Inner Mongolia in 2015, where they attempted to replicate Japanese processes using modified equipment [8]. Group 3: Breakthroughs and Results - The Chinese research team conducted extensive experiments, including 412 tests on pH adjustments, despite facing numerous failures [9][11]. - A breakthrough occurred when the team deduced a temperature control method from the patents, allowing them to replicate the Japanese processing route without original data [12]. - By 2021, the technology was successfully industrialized, achieving a dysprosium purity of 99.5% and a recovery rate exceeding 80% [13][19]. Group 4: Historical Context and Market Dynamics - From 1990 to 2010, China's rare earth export share decreased by 30%, while Japan's patent filings continued to grow, creating a significant technological barrier [15][17]. - The WTO dispute in 2012 resulted in China losing its export quota, allowing Japan to expand its control and invest in alternative production lines in other countries [17]. - The technological deadlock was characterized by a lack of critical parameters and understanding of processing paths, but the Chinese research community's persistence led to eventual breakthroughs [19].
双碳研究 | 北方稀土升级员工福利,彰显我国工业现代化进程
Sou Hu Cai Jing· 2025-08-25 23:02
Core Viewpoint - The report highlights the strategic employee welfare initiatives by Northern Rare Earth (Huamei Smelting Company), showcasing China's industrial modernization process through the integration of green technology and employee benefits [1][3]. Group 1: Key Developments - Hydrogen-powered electric vehicles will be introduced in July 2025, allowing employees to use them for free within the company premises, emphasizing safety, cleanliness, and extended range compared to traditional electric vehicles [3][4]. - By the end of 2023, the company installed six solar-powered "smart charging stations," which expanded to 46 by April 2025 due to high employee demand, alleviating "range anxiety" for employees [3][5]. - A digital payment system and modernized canteen services were implemented in February 2025, enhancing employee convenience with free breakfast and subsidized meals [3][5]. Group 2: Deeper Significance - The introduction of hydrogen vehicles signifies China's commitment to normalizing hydrogen energy in transportation, positioning it ahead of the U.S. in this sector [4]. - The integration of solar charging with production processes aims to create a self-sufficient industrial electrification model, reducing operational costs and fostering a local clean energy ecosystem [5]. - Enhanced employee benefits through subsidies and digital services strengthen the connection between state-owned enterprises and their workforce, translating workplace welfare into competitive advantages in industrial output and supply chain stability [5][6]. Group 3: Core Conclusion - The report from Baogang Daily emphasizes the deep strategic integration of China's rare earth smelting industry with hydrogen transportation, solar applications, and employee welfare systems, reflecting a resource-supported industrial modernization process [6].
中国在稀土加工领域1强,磁铁份额占8成
日经中文网· 2025-06-09 03:04
Core Viewpoint - China's dominance in rare earth minerals, particularly in the production and processing of rare earth magnets, is significantly impacting global supply chains and international relations, especially with the recent export controls implemented by the Chinese government [1][2]. Group 1: Production and Export Control - China holds approximately 70% of the global rare earth mineral reserves and over 90% of the refining market share [1][2]. - The production of rare earth magnets in China accounts for more than 80% of the global market, which is crucial for high-tech products and military applications [1][2]. - In April, China's rare earth magnet exports dropped by 43% year-on-year, with significant reductions in shipments to the US (59%) and South Korea (76%) [1]. Group 2: Impact on Global Supply Chains - The US Automotive Innovation Alliance has raised alarms about potential production halts in the coming weeks due to China's export controls [3]. - Japanese automaker Suzuki has halted production of all models of its "Swift" car since May, with the suspension extended due to supply chain disruptions [4]. - Indian companies, including Suzuki's subsidiary, are in discussions with the government to address the impact of China's export restrictions on electric vehicle production [4]. Group 3: Strategic Responses and International Relations - The Inner Mongolia government announced plans to start trial production of a new rare earth magnet factory in October, with an investment of 31.8 billion yuan aimed at enhancing refining and manufacturing capabilities [2]. - China's government may consider easing export controls to Europe, indicating a strategic maneuver to improve relations while leveraging rare earths as a negotiating tool [2].
一季度包头市GDP完成1091.3亿元 增长7.1%
Nei Meng Gu Ri Bao· 2025-04-28 09:33
Economic Performance - Baotou's GDP reached 109.13 billion, growing by 7.1%, maintaining the highest growth rate in the region for four consecutive quarters, exceeding the national average by 1.7 percentage points [1] - The city added 88 new industrial enterprises, with industrial added value increasing by 13%, marking 55 consecutive months of double-digit growth [1] - The new strategic industries' added value grew by 15.7%, accounting for 24.9% of the industrial added value, an increase of 4.8 percentage points compared to the same period last year [1] Investment and Projects - A total of 57 new industrial projects with investments over 100 million were initiated, an increase of 29 projects year-on-year, with fixed asset investment rising by 20.9%, surpassing national and regional averages by 16.7 and 0.9 percentage points respectively [4] - The city is focused on enhancing consumption and integrating cultural and tourism sectors to stimulate demand, with social retail sales reaching 21.61 billion, a year-on-year increase of 7.4%, higher than national and regional averages by 2.8 and 0.7 percentage points [4] Employment and Social Welfare - Baotou implemented employment promotion actions, with a total of 57.7 billion allocated for livelihood spending, a growth of 7.3%, representing 60.5% of the general public budget expenditure [5] - Urban employment increased by 10,200, achieving 27% of the target ahead of schedule, with urban and rural residents' incomes growing by 4.3% and 4.1% respectively [5]