Core Insights - Waste lubricating oil is a valuable recyclable resource, with its regenerated base oil capable of replacing a portion of crude oil refining base oil, enhancing both economic value and strategic resource substitution significance in a volatile international oil price market [1][8] - The regeneration technology for waste lubricating oil in China has seen continuous upgrades, leading to significant improvements in oil quality, with some products meeting high-end lubricating oil standards, thus expanding application possibilities in high-end fields such as automotive and aerospace [1][8] Production and Market Data - In 2024, China's waste lubricating oil regeneration output is projected to reach 813,000 tons, a year-on-year increase of 8.8%, while the demand is expected to hit 779,000 tons, growing by 9.0%. The market size is anticipated to reach 6.433 billion yuan, reflecting a 2.7% increase [1][8] - The total production of waste lubricating oil in China is expected to reach 6.015 million tons in 2024, with a year-on-year growth of 2.9%, and the recovery volume is projected to be 4.93 million tons, increasing by 3.5% [7] Industry Policies - The Chinese government has been increasing support for the waste lubricating oil regeneration industry through various policies aimed at promoting green innovation and high-quality development, creating a favorable policy environment for the industry [4][5] Industry Chain Structure - The waste lubricating oil regeneration industry in China features a clear hierarchical structure comprising upstream collection, midstream regeneration processing, and downstream application, forming a complete value transfer system from raw materials to finished products [5][6] Competitive Landscape - As of 2024, there are approximately 2,000 licensed enterprises in China's waste mineral oil industry, with only 523 holding the HW08 waste mineral oil processing qualification, indicating a nominal processing capacity of about 10.7 million tons per year. However, actual production in the waste lubricating oil regeneration sector is only 813,000 tons, highlighting significant idle capacity [9] - The industry is characterized by a "leading enterprises dominate + small workshops disperse" structure, with only a few large companies utilizing advanced technologies able to operate stably, while many small enterprises rely on traditional, less efficient methods [9][10] Future Development Trends - Future environmental inspections will become routine, increasing the crackdown on illegal collection, transportation, and disposal of waste oil, thereby squeezing the survival space for illegal channels and small workshops, while compliant enterprises will gain more raw materials and market opportunities [13][14] - The low-carbon attributes of regenerated lubricating oil will be fully explored under the "dual carbon" policy context, with the maturation of the carbon trading market allowing for the gradual emergence of a "green premium" for regenerated oil products [13][14]

Group 1 - The green regeneration technology for waste lubricating oil developed by the team at China University of Petroleum (East China) has been authorized to Chongqing Runyu New Energy Co., Ltd. to build a 100,000 tons/year industrial demonstration facility [2] - The regeneration oil yield exceeds 98%, which is 15 percentage points higher than conventional technologies, achieving international leading levels in both oil yield and continuous operation cycle [2][3] - China generates approximately 30 million tons of waste mineral oil annually, with over 8 million tons being waste lubricating oil, which poses environmental hazards but has high recycling value [2] Group 2 - The innovative process developed by the team includes three key technologies: a suspension bed hydrogenation pretreatment technology, a dispersed nano-catalyst for efficient conversion of various additives, and a harmless disposal technology achieving zero emissions of waste gas and water [3] - The technology is currently in the stage of large-scale promotion and has been successfully applied in a 50,000 tons/year industrial demonstration facility in Xinjiang, marking the first domestic full hydrogen regeneration technology for waste lubricating oil [3] - The new process effectively addresses industry pain points by achieving high regeneration rates, long operation cycles, and environmental friendliness, thus realizing resource utilization [3]