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多家磷肥企业承诺保供稳价
Zhong Guo Hua Gong Bao· 2026-01-05 02:25
Core Viewpoint - Nine phosphate fertilizer companies in China have jointly issued a commitment to ensure stable supply and pricing of phosphate fertilizers, responding to high sulfur prices affecting production costs [1][2]. Group 1: Companies Involved - The nine phosphate fertilizer companies include Chengdu Yuntu Holdings Co., Ltd., Deyang Haohua Qingping Phosphate Mine Co., Ltd., Guizhou Phosphate (Group) Co., Ltd., Hubei Yihua Group Co., Ltd., Sichuan Development Longmang Co., Ltd., Sichuan Hongda Co., Ltd., Shikefeng Chemical Co., Ltd., Xinyangfeng Agricultural Technology Co., Ltd., and Yunnan Yuntianhua Co., Ltd. [1] Group 2: Commitments Made - The companies have made five key commitments: 1. Stabilizing production to ensure sufficient market supply 2. Actively selling phosphate fertilizers without hoarding or limiting sales 3. Maintaining stable prices until the end of spring farming in 2026 4. Ensuring adequate reserves by prioritizing supply for storage needs 5. Providing emergency support in case of local supply shortages or price instability [2]
煤化工:“组合拳”打出新天地
Zhong Guo Hua Gong Bao· 2026-01-05 02:22
Core Viewpoint - The "Work Plan for Stable Growth in the Petrochemical Industry (2025-2026)" emphasizes expanding effective investment, promoting transformation and upgrading, and scientifically regulating major project construction while controlling the total capacity and enhancing quality in the coal chemical industry [1] Group 1: Industry Development - The modern coal chemical industry in China has seen rapid development, achieving significant progress in technological innovation, scale expansion, and layout optimization, forming a robust coal-based energy chemical industry system [2] - Major coal-to-oil and coal-to-natural gas projects led by state-owned enterprises are being launched or planned in resource-rich areas such as Xinjiang, Inner Mongolia, and Shaanxi [2] - The first phase of the China Datang Fuxin coal-to-natural gas project has entered full construction, highlighting the importance of ensuring national energy security due to high dependence on foreign oil and gas [2] Group 2: Product Diversification and Upgrading - Companies are focusing on product diversification and high-end development, accelerating the extension and strengthening of the modern coal chemical industry chain, particularly in fine chemicals and new materials [2] - The Xi'an Chemical Company is developing high-end fine chemicals and new materials based on synthetic ammonia and ammonium nitrate, filling local market gaps [3] Group 3: Carbon Emission Reduction - Coal chemical production is a significant source of carbon emissions, with over 70% of synthetic ammonia and methanol production relying on coal [4] - The successful injection of carbon capture and storage (CCS) in a pilot project marks a significant step in large-scale carbon capture applications in the modern coal chemical sector [4] Group 4: Coupling with New Energy - The coupling of coal chemical processes with new energy sources is seen as a critical strategy for achieving low-carbon development [5] - By the end of 2024, domestic green methanol projects are expected to have a total capacity exceeding 750,000 tons, with significant green hydrogen demand [5] - Major projects, such as the world's largest green hydrogen ammonia project and the first fully autonomous carbon hydrogen green methanol project, are being developed to support this transition [5][6] Group 5: Future Trends - The majority of coal chemical product capacities are saturated, indicating limited potential for large-scale development [6] - The integration of coal chemical processes with new energy to create a "green electricity - green hydrogen - coal chemical" industrial chain is becoming a prevailing trend, aiding in carbon reduction while facilitating local consumption of new energy [6]
特朗普:美国大型石油公司将前往委内瑞拉
Zhong Guo Hua Gong Bao· 2026-01-04 09:19
据新华社消息,美国总统特朗普3日在佛罗里达州海湖庄园举行的记者会上表示,美国大型石油公司将 前往委内瑞拉。 链接: 根据美国能源信息署(EIA)2024年数据,委内瑞拉以约3040亿桶的已探明石油储量位列世界第一,主要 分布在该国的奥里诺科重油带。 由于管理不善、投资不足以及美国的制裁,委内瑞拉原油产量远低于其生产能力。20世纪70年代,委内 瑞拉的原油日产量曾达到350万桶,占全球总产量的7%以上;但在21世纪10年代,这一数字下降到了 200万桶以下,2025年平均日产量仅为110万桶左右。 "我们将让美国那些规模庞大的石油公司——它们是全球最大的石油企业——投入数十亿美元,维修严 重破败的石油基础设施,并开始为国家创造收益。"特朗普说。 美国总统特朗普表示,美国对委内瑞拉的石油禁运仍完全有效。 ...
注意!双酚A等23种类化学品,被列入优先控制化学品名录!
Zhong Guo Hua Gong Bao· 2026-01-04 09:14
Core Viewpoint - The Ministry of Ecology and Environment and the National Health Commission have jointly issued the "Priority Control Chemical List (Third Batch)," which includes 23 chemical substances such as 1,1,2,2-tetrachloroethane and bisphenol A, focusing on high-risk chemicals with significant environmental and health impacts [1][2]. Group 1: Chemical Substances and Their Risks - The list includes 23 chemical substances, particularly those with persistent, bioaccumulative, and aquatic chronic toxicity properties, as well as carcinogenic, mutagenic, reproductive toxicity, and endocrine-disrupting characteristics [1][2]. - Notable substances in the list include 1,1,2,2-tetrachloroethane, bisphenol A, and various perfluoroalkyl and polyfluoroalkyl substances, which are linked to industries such as petrochemicals, plastics, pharmaceuticals, textiles, and pesticides [1][2]. Group 2: Regulatory Measures and Industry Response - The management of the chemicals listed is primarily based on environmental impact assessments for construction projects, pollution discharge permits, and soil and groundwater pollution prevention measures [1]. - Companies are encouraged to recognize the potential environmental and health risks associated with these chemicals and to proactively upgrade processes, enhance waste treatment, and develop environmentally friendly alternatives to minimize risks [2].
氮增效技术助力农业低碳发展
Zhong Guo Hua Gong Bao· 2026-01-04 02:57
Group 1 - The expert evaluation meeting for Wuwei Jincang Biotechnology Co., Ltd. was held to assess the nitrogen efficiency technology based on DMPP and NBPT, which was deemed to have significant yield and income enhancement effects, and is at an internationally leading level, with recommendations for wider demonstration and application [1] - The company has developed a nitrogen fertilizer efficiency technology system that balances yield increase, fertilizer reduction, emission reduction, and ecological safety, with production lines capable of producing 10,000 tons of NBPT and 10,000 tons of DMPP annually, contributing to green low-carbon agricultural development and food security [2] - Field trials across multiple regions in China demonstrated that the use of these efficiency agents can maintain or even increase crop yields while reducing nitrogen application by 10% to 30%, along with multiple benefits such as prolonged fertilizer effectiveness and enhanced soil health [2] Group 2 - The chairman of Jincang Technology stated the company's commitment to becoming a global leader in high-end fine chemicals and modern agricultural technology services, with the establishment of a key laboratory for efficient nutrient resource utilization [3] - The company has created a dual-core innovation model with a Shanghai R&D center and a Gansu industrial base, covering the entire industry chain of new fertilizer efficiency technologies [3]
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
中化新网讯 湖南石化树脂部面对市场需求变化、行业竞争加剧等情形,坚持以科技创新助推环氧树脂 产品链挖潜增效。2025年,该部锚定122条攻关措施,7套装置综合能耗、4项单体消耗创历史最优水 平,新特产品销量同比增长77%,产品链实现扭亏为盈。 针对纤维增强树脂在苛刻使用环境中对阻燃性及力学性能要求高的实际情况,科研团队进行协同阻燃环 氧树脂开发及应用研究,开发的环氧树脂体系性能优异,满足阻燃、工艺、力学性能及加工硬度要求, 并得到成功应用,带动环氧树脂销量增长。 该部还对离子膜烧碱装置进行提高导电性能降电耗稳运行研究,开发出氯气吸收塔进口管防堵塞技术和 封闭式取样装置等,每吨产品电耗下降110千瓦时,电解槽母排温度下降20摄氏度左右,提升了装置稳 定运行产能。2025年以来,该装置实现增产节支"双效"。 该部有机氯装置氯丙烯单元受反应结碳、冷蒸塔运行周期短等因素影响,平均运行周期在3个月以内。 对此,科研团队进行氯丙烯单元长周期运行技术开发与应用研究,提高压缩机一级缓冲罐压力稳定性, 改进冷蒸塔进料流程,冷蒸塔运行周期由153天提高至211天以上。 ...