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天津大学研发单原子催化血管支架
Zhong Guo Hua Gong Bao· 2026-01-04 02:57
中化新网讯 天津大学张晓东教授团队开发出一种新型高性能单原子生物催化材料,并将其应用于血管 支架,为心脑血管疾病的长效治疗提供了全新解决方案。相关成果已于2025年12月22日发表于国际期刊 《自然·可持续发展》。 单原子催化剂如同化学反应的"高效管家",能快速促成关键分子的转化,具有"又快又准"的催化能力, 在能源和医疗等领域拥有广阔的应用前景。然而,如何大规模、精准地制备这类催化剂,是制约其走向 实际应用的关键难题。传统工艺难以精确控制原子分布,高温处理还容易破坏材料结构。而其他能实现 原子级精准调控的高精技术,又往往成本高昂、工艺复杂、产量有限,无法满足大规模生产和实际应用 的需要。 针对这一难题,张晓东团队独辟蹊径,提出了一种通用型单原子催化剂制备策略。他们通过机器学习与 计算机模拟,从近两万种原子结构中筛选出催化活性最高的原子;然后采用离子注入技术,将活性原 子"注入"常用医用镍钛合金的表面,从而实现单原子催化剂的高效、均匀制备。 该方法具有三大优势:规模化制备能力强,仅用数小时即可一次性做出面积达200平方厘米的催化材料; 通用性强,已成功用于制备铂-铜、钴-钒等22种不同的单原子催化剂;条件温和 ...
碳捕集规模化应用还有多远?
Zhong Guo Hua Gong Bao· 2026-01-04 02:57
Core Viewpoint - Carbon capture technology has achieved small-scale pilot applications in certain chemical scenarios, but faces multiple bottlenecks for large-scale commercialization, necessitating innovation in materials and processes, energy efficiency, and industry collaboration [1] Group 1: Value of Carbon Capture Technology - Carbon capture technology holds significant value in the green transformation of the petrochemical industry, with methods like electrocatalytic carbon resource conversion enabling efficient conversion of carbon monoxide into ethylene and other basic chemicals [2] - Development of nano-level zeolite molecular sieve adsorbents can purify methane from low-concentration gas to 99.99%, providing a feasible solution for domestic electronic-grade methane [2] - Coal-based solid waste and carbon dioxide co-disposal methods can achieve large-scale disposal and high-value utilization of coal-based solid waste while simultaneously mineralizing and sequestering carbon dioxide, which is crucial for achieving carbon neutrality goals [2] Group 2: Constraints on Industrialization - The industrialization of carbon capture technology is constrained by high energy consumption, costs, challenges in equipment scaling, strong coupling, low flexibility, and difficulties in long-term safe and stable operation [3] - Economic feasibility is a primary barrier, with low product selectivity and high separation costs in electrocatalytic ethylene production affecting overall operational economics [3] - Insufficient industry chain collaboration hampers development speed, with technologies like carbon dioxide to methanol facing challenges due to insufficient domestic supply for large-scale applications [3] Group 3: Future Prospects for Large-Scale Application - Experts propose systematic solutions to address economic feasibility and industry collaboration issues, predicting that systematic innovation in carbon capture technology will create multiple emerging sectors [4] - Innovations in materials and processes, such as high-performance organic silicon membrane materials designed through molecular simulation and machine learning, are expected to break foreign technology monopolies [4] - New intelligent adsorption materials inspired by biological mechanisms show potential for reducing energy consumption in traditional adsorption regeneration processes, although practical engineering applications face challenges [4] - Industry collaboration is emphasized, with calls for proactive layouts in carbon resource conversion, aiming for efficient resource utilization and emission reduction [4] Group 4: Integration of Technologies - The integration of intelligent materials and other technologies is expected to drive carbon capture technology from "unit innovation" to "system transformation," facilitating large-scale industrialization [5]
管道设计院防渗漏装置获发明专利
Zhong Guo Hua Gong Bao· 2026-01-04 02:57
Core Viewpoint - China National Petroleum Pipeline Engineering Company (Pipeline Design Institute) has received a patent authorization from the National Intellectual Property Administration for an invention titled "Leakage Prevention Device Based on Storage Medium" [1] Group 1: Patent and Technology - The patented device addresses the issue of leakage from storage tanks used for non-degradable storage media such as crude oil and refined oil, which can lead to severe groundwater and environmental pollution [1] - The device is designed to detect both leakage from the storage tank and any damage to the leakage prevention device, thereby improving the effectiveness of leakage prevention for stored media [1] - Compared to traditional leakage prevention technologies, this device offers superior leakage prevention capabilities and resolves challenges such as the difficulty in timely detection, maintenance, and replacement of damaged leakage membranes [1]
齐翔腾达自主研发顺酐催化剂
Zhong Guo Hua Gong Bao· 2026-01-04 02:57
Group 1 - The core achievement of Qihang Tengda is the development of a domestic catalyst for the oxidation of n-butane to produce succinic anhydride, which won the first prize for technological progress at the Shandong Energy Group's third technology conference [1] - The company started its research on the catalyst in 2016 to reduce reliance on expensive and limited foreign catalysts, which required long lead times for orders and could disrupt production and product quality [1] - The research team conducted extensive small-scale tests and later scaled up the catalyst trials, achieving excellent performance in activity, selectivity, and stability [1] Group 2 - The catalyst development team did not stop at laboratory success but worked closely with operational staff to optimize various parameters under different load and temperature conditions, resulting in a 5% reduction in catalyst consumption [2] - The performance of the new catalyst surpassed that of imported catalysts, with key technical and economic indicators improved by 2%, effectively breaking the domestic reliance on imported catalysts for the n-butane oxidation process [2] - The project has established a 720 tons/year industrial production facility, with the catalyst being successfully applied in Qihang Tengda's 400,000 tons/year succinic anhydride plant and also used by surrounding chemical enterprises, saving approximately 9.6 million yuan in raw material costs annually [2]
湖南石化环氧树脂产品链挖潜增效
Zhong Guo Hua Gong Bao· 2026-01-04 02:57
Core Viewpoint - The company is leveraging technological innovation to enhance the efficiency of its epoxy resin product chain in response to changing market demands and intensified industry competition, aiming for profitability by 2025 [1] Group 1: Technological Innovations - The company has set a target of 122 key measures and aims to achieve optimal levels in comprehensive energy consumption across 7 sets of devices and 4 individual consumption metrics by 2025 [1] - A collaborative research team has developed a flame-retardant epoxy resin system that meets high requirements for flame resistance, mechanical performance, and processing hardness, leading to a 77% year-on-year increase in sales of epoxy resins [1] Group 2: Operational Efficiency - Research on the ion membrane caustic soda device has resulted in improved conductivity and reduced electricity consumption, achieving a decrease of 110 kilowatt-hours per ton of product and a reduction in the electrolytic cell busbar temperature by approximately 20 degrees Celsius [1] - The organic chlorine device's chloroprene unit has improved its average operating cycle from under 3 months to over 211 days through the development of long-cycle operation technology and enhancements in compressor pressure stability and feed processes [1]
新版ETS或让欧洲石化业受益
Zhong Guo Hua Gong Bao· 2026-01-04 02:53
Group 1 - The European Commission has announced multiple revisions to the EU Emissions Trading System (ETS) guidelines to assist high-energy industries facing carbon leakage risks, including the petrochemical sector [1][2] - The revisions are part of the European Chemical Industry Action Plan released earlier in 2025, aimed at addressing the rising ETS costs that have increased carbon leakage risks for high-energy industries [1] - The updated guidelines expand the list of eligible industries for compensation, adding 20 new industries and 2 sub-industries, including petrochemicals, and increasing the aid intensity from 75% to 80% to mitigate the carbon leakage risks [2] Group 2 - The current ETS guidelines allow member states to partially compensate industries at risk of carbon leakage due to high electricity prices caused by rising carbon costs [2] - The revisions are crucial for the struggling European petrochemical industry, providing significant support against high electricity prices, which have been a major concern for the sector [2] - The revised ETS is expected to alleviate electricity cost pressures on the petrochemical industry while enhancing its international competitiveness and supporting decarbonization efforts [2]
澳土企业达成长期LNG供应协议
Zhong Guo Hua Gong Bao· 2026-01-04 02:53
Core Viewpoint - Woodside Energy has signed a binding long-term LNG supply agreement with Turkey's state-owned pipeline operator BOTAS, marking a significant step in their previously announced non-binding cooperation [1] Group 1: Agreement Details - The agreement stipulates that Woodside will supply approximately 500,000 tons of LNG annually to Turkey starting in 2030, equivalent to about 5.8 billion cubic meters of natural gas over a period of nine years [1] - The LNG will primarily be sourced from Woodside's Louisiana LNG project currently under construction in the United States, supplemented by its global resource portfolio [1] Group 2: Strategic Implications - For Woodside, this agreement demonstrates the flexibility of its LNG resource portfolio and aligns with its strategy to increase long-term contract volumes linked to new U.S. export capacity, providing essential commercial support for the Louisiana LNG project [1] - For Turkey, this move is crucial for diversifying gas sources amid global market volatility and Europe's efforts to reduce dependence on Russian pipeline gas, reinforcing its position as a regional gas hub [1]
KBR授权绿色甲醇技术装备
Zhong Guo Hua Gong Bao· 2026-01-04 02:51
Core Viewpoint - KBR has authorized its green methanol technology and related equipment for a biochemicals project in Saudi Arabia, marking a significant step for green energy development in the Middle East [1] Group 1: Company Overview - KBR is a leading global player in the engineering, procurement, and construction (EPC) sector [1] - The company's green methanol technology has been validated through long-term practice, demonstrating strong competitiveness in both economic and environmental aspects [1] Group 2: Project Details - The biochemicals project will utilize biomass as raw material and employ KBR's advanced green methanol production technology to achieve low-carbon methanol production [1] - The technology authorized by KBR not only offers high conversion efficiency but also significantly reduces carbon emissions during the production process [1] Group 3: Industry Impact - This collaboration is expected to enhance Saudi Arabia's green methanol production capacity and contribute to the optimization of the regional energy structure [1] - The partnership aligns with global energy transition trends and Saudi Arabia's push for a green economy [1]
波国油收购森索斯核心石化装置
Zhong Guo Hua Gong Bao· 2026-01-04 02:51
中化新网讯 2025年12月29日,波兰石油天然气集团(波国油)与森索斯集团签署协议,全资收购负责建设 新丁二烯萃取装置的S54公司。该装置建成后将并入波国油普洛克生产基地,完善集团石化产业链条, 交易估值约6.92亿兹罗提。 波国油首席执行官伊雷纽什·法法拉表示,此次交易解决了烯烃Ⅲ项目及丁二烯装置投资遗留问题,标 志着双方合作迈入新阶段。波国油通过该方案重获装置完全控制权,为"新化工计划"推进扫清障碍,也 为双方透明共赢的长期合作奠定基础。 据悉,S54公司承建的丁二烯萃取装置将加工全部C4馏分,产出抽余油供下游石化环节使用。双方同步 签署多项协议及合同修订案,全面规范法律与商业合作关系。合作范围拓展至捷克市场,将克拉卢比丁 二烯合资企业及相关原料合同期限从2049年提前至2038年,并延长两年乙烯、苯产品的捷克市场承购 期。 此次收购源于数年前普洛克石化扩张计划,原项目曾独立于波国油管控体系。本次交易进一步强化了项 目安全性与运营灵活性,助力集团优化单体生产设施建设及环氧乙烷、乙二醇等产品的产能布局。 ...
引能仕竞购雪佛龙新加坡炼厂股权
Zhong Guo Hua Gong Bao· 2026-01-04 02:51
Core Viewpoint - Japan's Inpex Corporation is reportedly in a leading position in the bidding for Chevron's Singapore refinery assets, with the transaction nearing completion [1] Group 1: Chevron's Strategic Moves - The sale is part of Chevron's ongoing efforts to optimize its asset portfolio in Singapore [1] - In 2024, Shell sold its Bukom refinery to a joint venture between Glencore and Indonesia's Chandra Asri Pacific [1] Group 2: Market Dynamics - Singapore remains an attractive hub for oil trading and shipping in the Asia-Pacific region, making refinery assets appealing for companies looking to establish a strategic presence [1] - Acquiring downstream assets like refineries helps traders such as Glencore secure stable refining profits [1] Group 3: Refinery Operations - The Singapore refinery is a joint venture, owned by a subsidiary of PetroChina International (Singapore) and Chevron Singapore [1] - The refinery operates with a processing capacity of 290,000 barrels per day, producing fuels and chemical feedstocks for local and export markets [1] - Chevron initiated the sale process for this stake in early 2025, but no public comments have been made by the involved companies regarding the transaction's progress [1]