Core Viewpoint - The development of lead-free tin-based perovskite solar cells by a research team at Fudan University marks a significant breakthrough in sustainable photovoltaic technology, addressing environmental and health concerns associated with lead-based solar cells [1][2]. Group 1: Research and Development - The research team has successfully developed a tin-based perovskite solar cell with a power conversion efficiency of 17.7%, overcoming challenges related to oxidation, structural stability, and interface defects that have historically hindered performance [2]. - The team established a comprehensive technical system covering material growth, energy band regulation, and interface engineering, enabling the production of high-quality tin-based perovskite films on a larger scale [2]. Group 2: Economic and Technical Advantages - Tin-based solar cells are projected to have significantly lower theoretical costs compared to silicon-based cells and are compatible with flexible substrates and roll-to-roll manufacturing processes [2]. - The bandgap of the tin-based system is closer to the ideal value for photovoltaic materials, facilitating high power conversion efficiency and cost-effective large-area production [2]. Group 3: Future Directions - The research team aims to collaborate with industry partners to advance the commercialization of tin-based perovskite solar cells, targeting applications in building-integrated photovoltaics, wearable energy devices, automotive rooftops, and off-grid clean energy systems [3].

十年深耕检修一线，累计领衔攻克各类设备难题90余项，自主设计制作设备检修专用工装12套，提炼形 成"三角函数轴向定位法"等6项高效检修工作法，提出合理化建议120余项，为企业创效超100万元。从 吉林省"五一劳动奖章"到"中国石油十大杰出青年"，再到"全国石油和化工行业技术能手"，每项荣誉都 是对他十年坚守的最佳注解。他就是吉林石化建修公司中部检修车间检修二班班长、钳工高级技师李 鑫。 革新创造是技术工人努力追求的境界，也是最难突破的瓶颈。 化肥厂合成氨装置X/C1101机组在上一个运行周期中，汽轮机出现因油封积碳严重导致间歇性振动增 高。为啃下这块"硬骨头"，李鑫一头扎进问题攻关中。那段时间，他成天围着机组转，仔细观察振动规 律、记录运行参数，反复琢磨机组结构原理、油封工作机制。一有时间，他就跑进班组阅览室里，捧着 机组图纸逐页"啃"，对着技术资料逐段"嚼"，从油封设计标准到同类故障案例，密密麻麻地整理出数十 页笔记，只为全面掌握设备的"脾气秉性"。 苦练内功 从钳工小白到技术骨干 "工人端的是技术饭碗，没真本事可不行。"自参加工作的第一天起，李鑫便将师父的叮嘱牢记在心，每 天勤学苦练，白天扎进实训间，学完 ...

Core Insights - The launch of the YQ furnace by Suzhou YQ Environmental Energy Technology Co., Ltd. marks a significant advancement in fixed-bed gasification technology in China [1][2] - The YQ furnace demonstrates high operational efficiency with a carbon conversion rate of 99% and low tar content in syngas, making it suitable for biomass and organic waste gasification [1] - A strategic cooperation agreement was signed between YQ Environmental and Siding Engineering Co., Ltd. to promote the engineering application of the YQ furnace technology [2] Group 1 - The YQ furnace is characterized by simple operation, low cost, and strong adaptability to materials, achieving near-total conversion of volatile components and fixed carbon [1] - The effective gas composition (H₂+CO+CH₄) can reach 80%, with a cold gasification efficiency of 80% [1] - The YQ furnace can be applied to multi-source solid waste gasification and is suitable for producing green hydrogen and carbon-based fuels from biomass [1] Group 2 - The collaboration with Siding Engineering aims to enhance the efficiency and level of biomass energy utilization through the YQ furnace technology [2] - The technology is expected to solidify its pivotal role in the green fuel industry chain as it evolves and expands production capacity [2]

Group 1: Industry Overview - The 23rd China International Rubber Technology Exhibition was held in Shanghai from September 17 to 19, showcasing global rubber industry leaders and their innovations [1] - The exhibition served as a platform for industry experience exchange, product showcasing, and future development discussions [1] Group 2: Industry Challenges and Innovations - The rubber industry is facing challenges such as declining profit margins due to "involution" and oversaturation in sectors like rubber additives and tire materials [2] - Companies are shifting focus from price competition to value competition, emphasizing differentiation and personalized solutions to meet specific market demands [2] - Jiangsu Kao New Materials Co., Ltd. is targeting core areas like rubber additives and high-performance composite materials to align with downstream needs [2] - China Chemical's Guilin Rubber Design Institute is advancing smart production through automated lines and digital control to enhance efficiency [3] Group 3: Sustainability and Smart Technology - Green and smart technologies are prominent themes at the exhibition, with companies like Jiangxi Black Cat Carbon Black Co., Ltd. implementing low-carbon and circular economy practices [3] - The focus on sustainable practices includes using agricultural waste as a substitute for petroleum in production processes [3] Group 4: Networking and Market Expansion - The exhibition acts as a communication bridge, linking upstream and downstream enterprises in the rubber industry, facilitating information exchange and collaboration [4] - There has been a notable increase in international exhibitors and overseas clients, indicating a growing global presence for Chinese rubber companies [5] - Companies like Shunma Industrial Co., Ltd. are expanding their production capabilities overseas, establishing bases in Southeast Asia to better serve regional markets [6]

中化新网讯 近日，新疆天业汇合新材料有限公司质检先锋QC小组凭借《提高主产品的一次检测成功 率》课题在第44次石油化工行业质量管理活动中获"优胜杯"。 针对这一难题，该公司质检先锋QC小组历经多轮试验，创新提出"精馏+精准进样优化"解决方案。该成 果核心的原理适用于基于卡尔费休法的水分检测场景，且实施成本可控，应用该成果后年获直接效益 1.08万元，同时推动区域内4家企业检测效率平均提升3%，有望成为有机液体水分检测的行业通用标 准。 该获奖课题聚焦化工行业有机液体检测核心痛点。乙二醇、甲醇等有机液体产品的水分检测是保障产品 质量的关键环节，但面临溶剂纯度低、进样偏差大等问题，导致一次检测成功率低，复检成本居高不 下。 ...

Core Viewpoint - The research team from the Beijing Low Carbon Clean Energy Research Institute of the State Energy Group has achieved a technological breakthrough in the characterization of polyolefins using nuclear magnetic resonance (NMR), with results published in the authoritative journal ACS Omega [1] Group 1: Technological Advancements - A new efficient NMR method based on artificial intelligence optimization has been developed, enhancing the sensitivity of polyolefin 13C NMR detection by 7.5 times [1] - The testing time has been reduced to 1/56 of previous methods, providing critical technical support for catalyst screening, high-end polyolefin material development, and differentiated functional applications [1] Group 2: Impact on Analysis Quality - The technology enables rapid and high-precision quantitative analysis of polyolefin microstructures, improving analysis quality and efficiency [1] - It lays a solid foundation for subsequent AI-driven automatic spectrum analysis and structural prediction [1] Group 3: Cost and Accessibility - The new method eliminates the reliance on expensive low-temperature probes, making it applicable on conventional NMR instruments [1] - This significantly lowers the technical barriers and usage costs associated with the technology [1]

甲醇生物转化技术的发展长期受限于缺乏同时具备高能量效率和高催化速率的甲醇氧化还原酶。针对这 一难题，研究人员聚焦于天然兼具优异甲醇氧化能量效率和催化速率的吡咯喹啉醌(PQQ)依赖型甲醇脱 氢酶，通过对由14个基因组成的生物合成基因簇进行理性重构与优化，实现了该酶在大肠杆菌中的异源 合成与正确组装，攻克了其长期依赖天然宿主分离纯化的技术瓶颈。 这一成果为甲醇生物转化技术提供了高性能的生物催化剂，有望提升甲醇生物转化的效率与稳定性，推 动该技术向规模化工业应用迈进。 中化新网讯 近日，中国科学院天津工业生物技术研究所在甲醇脱氢酶(MDH)的全酶组装机制研究方面 取得进展，为甲醇生物转化技术中转化速率与转化率难以协同提升的问题提供了新路径。 ...

Core Points - The National Development and Reform Commission has officially issued the "Regulatory Measures for Fair Access to Oil and Gas Pipeline Facilities," marking the first departmental regulation in China's oil and gas pipeline supervision field, transitioning from policy guidance to legally binding regulations [1] - The regulatory measures will take effect on November 1, 2025, and are a key initiative in the market-oriented reform of the oil and gas sector, providing a solid institutional guarantee for fair access to pipeline facilities and promoting high-quality development in the oil and gas industry [1] - The measures require pipeline operators to provide oil and gas transportation, storage, unloading, and vaporization services fairly and without discrimination to qualified users, in accordance with national regulations [1] Summary by Sections Regulatory Framework - The regulatory measures are essential for reforming the oil and gas pipeline operation mechanism, addressing the natural monopoly in the sector, and responding to increasing demands for fair access from market participants [2] - Key updates include the addition of user registration and service acceptance clauses, penalties for unfair access, and modifications to information disclosure requirements [2] Scope of Regulation - The regulatory measures define oil and gas pipeline facilities as those providing public services for the transportation, storage, unloading, and vaporization of crude oil, refined oil, and natural gas, including pipelines and storage facilities [3] - The scope of regulation encompasses facilities operated by the National Pipeline Group, LNG receiving stations, underground gas storage, and various oil and gas pipeline facilities operated by state-owned enterprises, local state-owned enterprises, and private companies [3]

Core Points - The establishment of China's first national-level deepwater oil and gas emergency rescue base in Hainan marks a significant advancement in the country's emergency response capabilities for offshore oil and gas incidents [1] - The base is a joint construction by the Ministry of Emergency Management, Hainan Provincial Government, and China National Offshore Oil Corporation (CNOOC), covering an area of over 11,000 square meters and equipped with advanced emergency response facilities [1] - The response time for emergency rescue operations in southern China's maritime areas will be significantly reduced from approximately 30 days to within 48 hours due to the capabilities of the new base [1] Industry Insights - The global focus of oil and gas exploration and development is shifting from land to marine environments, highlighting the increasing need for effective emergency response resources for offshore incidents [1] - The Hainan base will enhance the construction of offshore emergency rescue capabilities and support the development of the national marine economy and ecological protection [2]

同时，河北省还公布了首批10家重点行业环保绩效创A领跑企业名单，焦化企业——河北新兴能源科技 股份有限公司(邯郸)上榜。 (记者 赵晨光) 在改进监督方式方面，将主要通过非现场方式对"领跑企业"开展环境执法检查;在优化生产调控方面， 非必要不再对"领跑企业"进行污染物排放总量、排放浓度、废气排放量等调控。在强化要素保障方面， 对焦化、水泥等行业"领跑企业"科学核定用煤指标，保障稳定生产。同时，优先选取"领跑企业"作为试 点，加大绿色信贷支持力度。 《措施》还规定在同等条件下，"领跑企业"优先评为专精特新、绿色工厂等示范企业，在劳动竞赛、河 北省先进集体、"河北省五一劳动奖状"等评选中符合条件的优先推荐。 中化新网讯 日前，河北省印发《支持全省重点行业环保绩效创A领跑企业若干措施》(下称《措施》)。 《措施》旨在进一步鼓励和支持焦化、钢铁等7个重点行业环保绩效A级企业争创领跑企业，引领带动 全行业企业技术革新、装备更新、管理创新。 《措施》强调，将从非现场检查、调控污染物排放等方面优化监督，同时采取支持试点示范、加强宣传 推广等方式，进一步鼓励企业争创领跑企业。 关键字：河北 ...