Zhong Guo Hua Gong Bao
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黄磷无氯化制有机磷酸项目签约
Zhong Guo Hua Gong Bao· 2025-08-04 06:11
未名怀特的创立者、北京大学化学与分子工程学院张文雄教授表示,未来将继续发挥技术优势,与光化 院紧密携手,全力确保项目落地见效,实现技术价值、经济效益与生态效益的多重共赢。 光化院党委书记邱宝国介绍,有机磷酸化合物传统制备工艺存在成本高、安全风险大、环境污染严重等 世界性难题。该技术从源头上彻底消除氯离子带来的污染,避免产生大量副产物,显著降低环境压力, 并可降低生产成本约20%,是推动磷化工产业绿色低碳转型的重大突破。 中化新网讯 7月22日,武汉光化学技术研究院(以下简称光化院)与武汉未名怀特磷科技有限公司(以下简 称未名怀特)举行黄磷无氯化制造有机磷酸的新技术项目签约仪式。 ...
中染协团体标准化技术委员会会议召开
Zhong Guo Hua Gong Bao· 2025-08-04 06:11
Group 1 - The second session of the China Dye Industry Association's Group Standardization Technical Committee's fourth meeting and the 2025 annual meeting was held in Yinchuan, Ningxia from July 23 to 25 [1] - The Secretary-General of the China Dye Industry Association, Zhou Yongkai, summarized the main standardization work for 2024 and 2025, including the completion of 14 standard reviews and approvals in 2024, and the establishment of working groups for 14 other standards [1] - In 2025, the focus will be on initiating 19 standards, including "C.I. Pigment Yellow 127," and forming standard working groups [1] Group 2 - The meeting included a standard project review meeting and a working group discussion, reviewing 16 draft standards for approval and discussing 18 draft standards [1] - The final session involved a committee meeting where the leaders of the review sessions introduced issues and modification suggestions regarding the standards under review [1] - All 16 standards submitted for review in 2024 were approved unanimously by the committee members [1]
全球作物保护市场或迎转折
Zhong Guo Hua Gong Bao· 2025-08-04 06:11
Group 1 - The global crop protection product inventory levels are showing signs of normalization after an unprecedented destocking in 2023, with manufacturers cautiously optimistic about the market in the second half of 2025 [2] - The global crop protection market is expected to decline by 6.0% year-on-year in 2024, reaching approximately $75.4 billion, due to macroeconomic factors and low agricultural prices affecting farmer incomes [2] - Crop protection companies have faced challenges over the past two years, with executives acknowledging the difficult period for the industry, but there are expectations for performance improvement in 2025 due to stabilized inventory and demand recovery [2] Group 2 - The U.S. crop protection market is projected to grow by 2.1% in 2025, reaching $77 billion, despite ongoing inflation and trade tensions impacting farmer incomes [3] - Tariff impacts on crop protection companies have been manageable, with estimates of tariff effects on Corteva's crop protection business reduced from $50 million to $25-30 million, aided by supply chain diversification [3] - U.S. farmers are proceeding with their planting plans, which is a positive sign for the crop protection market recovery [3] Group 3 - European crop protection companies face greater challenges, with Bayer anticipating increased price competition due to a surge in generic product capacity, particularly in glyphosate [4] - Bayer has announced a restructuring of its crop protection production and R&D in Germany to address the competitive pressures from Asian generic manufacturers [4]
审慎看待能源需求预测与转型争议
Zhong Guo Hua Gong Bao· 2025-08-04 06:11
Core Viewpoint - The contrasting predictions from OPEC and IEA regarding future energy demand highlight significant differences in their confidence about the energy transition process, with OPEC forecasting a continued reliance on fossil fuels while IEA anticipates a peak in oil demand by 2030 [1][2]. Group 1: OPEC's Perspective - OPEC warns that to ensure sufficient supply, global investments in oil and gas must reach $18.2 trillion by 2050 [1]. - OPEC predicts global oil demand will rise to 123 million barrels per day by 2050, significantly higher than current levels [1]. - OPEC views China as a major energy market due to its rapid economic growth, suggesting continued high demand for oil and gas [2]. Group 2: IEA's Perspective - IEA maintains that oil demand will peak before 2030, projecting a demand of 104.4 million barrels per day by 2050, which is roughly stable compared to current levels [1]. - IEA expresses strong confidence in the transition to renewable energy, suggesting that certain regions have already seen oil demand plateau [1]. - IEA believes that wind and solar power will quickly replace natural gas in electricity generation, although this view is contested by OPEC [2]. Group 3: Market Dynamics - The differing predictions from OPEC and IEA reflect broader market uncertainties regarding the pace and impact of energy transition [1][2]. - Both organizations provide evidence to support their forecasts, yet real-world outcomes often do not align with their extreme predictions [2]. - The ongoing competition in the IT sector is expected to drive global electricity demand, which may sustain the role of natural gas in the energy mix, contrary to IEA's expectations [2].
创新制造技术实现全固态电池量产——记山东省技术发明一等奖高比能、高安全性锂二次电池材料开发与应用
Zhong Guo Hua Gong Bao· 2025-08-04 06:05
Core Viewpoint - The project on high energy density and high safety lithium secondary battery materials, developed by China University of Petroleum (East China) and Shanghai Space Power Research Institute, has won the first prize in technological invention at the Shandong Provincial Science and Technology Awards due to its breakthroughs in lithium secondary battery materials [1] Group 1: Industry Context - The rapid development of sectors such as new energy vehicles and aerospace has raised higher demands for the energy density and safety of lithium secondary batteries [1] - China's strategic planning for new energy and major aerospace projects indicates that future battery energy density needs to exceed 500 watt-hours per kilogram, while current traditional lithium-ion batteries are nearing the theoretical limit of 350 watt-hours per kilogram [1] Group 2: Technological Innovations - The project team has developed a local metastable controllable construction technology to optimize ion transport channels, resulting in an oxide solid electrolyte with an ionic conductivity of 3.6 millisiemens per centimeter and an electrochemical window greater than 6.0 volts [2] - A new conjugated framework electrolyte system was created to stabilize the solid/solid interface, achieving a lithium ion transfer number of 0.839 and lithium stability exceeding 10,500 hours [2] - The team invented a stepwise interface construction technology for electrode sheets, which significantly reduced the interface resistance of solid-state batteries by 90%, achieving a volumetric energy density of 1,070 watt-hours per liter, nearly double that of commercial lithium batteries [3] Group 3: Achievements and Recognition - The project has authorized 30 invention patents and published 134 SCI papers, with team members receiving multiple honors including the National "Outstanding Youth" Fund and "Ten Thousand Talents Plan" for technological innovation leadership [3]
废弃聚氨酯如何“重生”
Zhong Guo Hua Gong Bao· 2025-08-04 06:05
Core Viewpoint - The development of biodegradable polyurethane through enzyme methods presents a promising solution to the growing issue of polyurethane waste management, addressing the limitations of traditional recycling methods [1][4]. Group 1: Challenges in Biodegradation - Polyurethane's biodegradation is more complex than that of PET due to its multiple chemical bonds, including ester, carbamate, and ether linkages, which hinder the efficiency of biological degradation [2]. - The foamed nature of polyurethane and the presence of various additives complicate the depolymerization process, requiring higher temperatures (around 200°C) compared to the mild conditions typically used in enzyme methods [2]. Group 2: Research and Development - The research team has tested over a hundred enzyme types to identify wild polyurethane-degrading enzymes, revealing the molecular mechanisms behind their efficiency in degrading polyurethane plastics [3]. - Modified enzymes, or "artificial enzymes," have been developed that enhance the degradation efficiency of polyester-based polyurethanes by nearly 11 times compared to wild-type enzymes, significantly improving recycling rates [3]. Group 3: Advantages of Enzyme Method - The enzyme method allows for the "closed-loop regeneration" of materials, breaking down waste polyurethane into original monomers, which can produce high-quality recycled materials comparable to virgin materials [4]. - Unlike traditional mechanical and chemical recycling, which often results in lower-quality products, the enzyme method can yield materials suitable for high-end applications, such as transparent PET bottles [4]. Group 4: Future Directions - Despite the advantages, the application of enzyme methods for polyurethane degradation faces challenges, including a limited variety and quantity of degrading enzymes and some enzymes' suboptimal performance [4]. - The company aims to continue advancing the industrial application of enzyme preparations, focusing on reducing production costs and enhancing enzyme activity and stability to position enzyme methods as a key strategy in plastic pollution management [4].
中原石油工程:“神秘配方”让钻井液高温不“罢工”
Zhong Guo Hua Gong Bao· 2025-08-04 06:05
Core Viewpoint - The development of a multifunctional long-lasting polymer treatment agent by the Zhongyuan Petroleum Engineering Company has shown significant advancements in drilling fluid performance under extreme conditions, providing strong technical support for the efficient development of deep wells, ultra-deep wells, and shale gas horizontal wells [1][3]. Group 1: Technological Advancements - The new polymer treatment agent can maintain stable fluidity at high temperatures of 220°C, demonstrating excellent performance in high temperature, high salinity, and high density conditions [1][3]. - The introduction of the "suspended group" concept in molecular design allows the treatment agent to adapt to varying conditions, ensuring both fluidity during drilling and stability when stationary [2][3]. Group 2: Efficiency and Cost-Effectiveness - The new treatment agent consolidates multiple functions, reducing the number of required treatment agents from over ten to just two or three, leading to a reduction in total usage by over 30% [3][4]. - The cost of the new agent is comparable to common drilling fluid polymer stabilizers, while its performance surpasses that of traditional materials, achieving the goal of "low cost and multifunctionality" [3][4]. Group 3: Environmental Considerations - The production process utilizes "inverse micro-suspension polymerization" technology, which minimizes waste and pollution, resulting in a product that dissolves faster than traditional powders [4]. - The treatment agent has been tested in nearly 300 wells, with experimental results exceeding design indicators, indicating its practical applicability [4].
国家管网东部储运公司研发成果丰
Zhong Guo Hua Gong Bao· 2025-08-04 06:05
东部原油储运公司高度重视科研成果研发推广工作,加速构建"技术研发—中试孵化—产业应用"全链条 转化体系,形成"以创效反哺科研、以科研驱动迭代、以推广促进创效"的良性循环。目前,该公司已完 成多功能阴极保护智能测试桩、手持阴极保护记录仪、智能排流器、全固态长寿命参比电极等系列产品 研发,并在市场成功推广应用。 中化新网讯 今年上半年,国家管网集团东部原油储运公司积极培育战略性新兴产业,完成多功能阴极 保护智能测试桩、手持阴极保护数据记录仪等系列产品研发,加速推动科研成果转化和产品市场推广, 实现战新产品营收1500余万元。 ...
上半年我国经济稳中有进
Zhong Guo Hua Gong Bao· 2025-08-04 05:58
Core Insights - The National Development and Reform Commission (NDRC) reported that China's economy showed resilience and performed better than expected in the first half of the year, achieving high-quality development with increasing "gold content" [1] Economic Performance - China's GDP grew by 5.3% year-on-year in the first half of the year, which is an increase of 0.3 percentage points compared to the same period last year and the full year [1] - The contribution rate of domestic demand to economic growth reached 68.8%, indicating that it continues to be the main driving force for growth [1] Sectoral Highlights - The equipment manufacturing sector demonstrated strong performance, with an added value growth of 10.2% [1] - Emerging industries such as smart unmanned aerial vehicle manufacturing, smart vehicle-mounted equipment manufacturing, and integrated circuit manufacturing are rapidly developing, showcasing significant innovation capabilities [1] - The added value of high-tech manufacturing increased by 9.5% in the first half of the year [1]
吉化炼化转型升级项目两装置投产
Zhong Guo Hua Gong Bao· 2025-08-04 05:56
Core Viewpoint - The successful commissioning of the 400,000 tons/year high-density polyethylene (HDPE) unit at Jilin Petrochemical's ethylene plant marks a significant advancement in the company's transformation and upgrade project, addressing the domestic demand gap for high-end polyethylene products [1] Group 1: Project Details - The HDPE unit has achieved a successful first run, producing polyethylene pellets and is expected to fill the demand gap for PE100+ pipe materials and other high-end polyolefin products [1] - On July 21, the 1,000,000 tons/year catalytic gasoline hydrogenation unit also successfully commenced operations, becoming the first of four units in the ethylene plant's upgrade project to be put into production [1] - The HDPE unit utilizes advanced low-pressure slurry technology from Germany's LyondellBasell, capable of producing 29 high-performance grades for injection molding, blow molding, and piping applications [1] Group 2: Technological and Economic Aspects - The catalytic gasoline hydrogenation unit is a core supporting facility of the Jilin Petrochemical upgrade project, employing technology from Sinopec Engineering Incorporation (SEI), known for its advanced, mature, safe, and reliable processes with low material and energy consumption [1] - The Jilin Petrochemical refining and chemical transformation project is the first large-scale petrochemical project approved by the state since the 14th Five-Year Plan and represents the largest single industrial investment in Jilin Province, with a total investment of 33.9 billion yuan [1] - This project aims to transition Jilin Petrochemical from a "fuel-type" to a "chemical products and organic materials-type" company [1]