煤炭
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“司空见惯”的煤你知多少?
Xin Lang Cai Jing· 2026-02-20 01:06
(来源:矿权资源网) "灰分"是煤炭完全燃烧后剩下的固体残渣,是重要的煤质指标。"灰分"主要来自煤炭中不可燃烧的矿物 质。矿物质燃烧灰化时要吸收热量,大量排渣要带走热量,因而"灰分"越高,煤炭燃烧的热效率越 低;"灰分"越多,煤炭燃烧产生的灰渣越多,排放的飞灰也越多。一般来说,优质煤和洗精煤的"灰 分"含量相对较低。 各大陆、大洋岛屿都有煤分布,但煤在全球的分布很不均衡,各个国家煤的储量也很不相同。我国煤炭 资源在世界上居于前列,仅次于美国和俄罗斯,除上海以外其它各省区均有分布,但分布极不均衡。在 我国北方的大兴安岭-太行山、贺兰山之间的地区,地理范围包括煤炭资源量大于1000亿吨以上的内蒙 古、山西、陕西、宁夏、甘肃、河南6省区的全部或大部分,是我国煤炭资源集中分布的地区,其资源 量占全国煤炭资源量的50%左右,占我国北方地区煤炭资源量的55%以上。在我国南方,煤炭资源量主 要集中于贵州、云南、四川3省,这3省的煤炭资源量之和占我国南方煤炭资源量的91.47%;探明保有 资源量也占我国南方探明保有资源量的90%以上。 新浪合作大平台期货开户 安全快捷有保障 碳、氢、氧是煤炭有机质的主体,占95%以上;煤化程 ...
能源保供迎寒潮大考
Xin Lang Cai Jing· 2026-02-20 01:06
Core Viewpoint - The article discusses the measures taken by the Chinese government and energy companies to ensure energy supply during the upcoming winter season, particularly in light of a cold wave and increased heating demand. Group 1: Energy Supply Measures - The National Energy Administration has proactively arranged for sufficient coal and natural gas supply, optimized electricity dispatch, and enhanced the efficiency of new energy utilization to ensure heating and industrial production during winter [1][2]. - The State Grid has accelerated the construction of key power grid reinforcement projects, with 113 new 500 kV and above grid infrastructure projects put into operation this year, enhancing cross-regional transmission capacity [2][3]. Group 2: Coal and Electricity Supply - National coal production has maintained an average daily dispatch of over 12.3 million tons since October, with coal stockpiles at power plants reaching 227 million tons, sufficient for 35 days [3]. - The government has implemented market regulation measures to stabilize coal prices and ensure smooth energy price operations [3]. Group 3: Technological Innovations - The integration of smart technologies such as AI and digital twins is enhancing the efficiency and reliability of the energy supply system, ensuring fewer power outages during the heating season [4][5]. - The proactive repair model developed by the State Grid in Xiong'an New Area has improved power supply reliability to 99.9999%, reducing average repair times by over 30% [5]. Group 4: Renewable Energy Contributions - In the first three quarters of this year, renewable energy generation reached 2.89 trillion kWh, a 15.5% increase year-on-year, accounting for approximately 40% of total electricity generation [6]. - The "Warm Nuclear No. 1" project in Shandong is providing stable heating for 400,000 residents, demonstrating the dual benefits of nuclear heating for both public welfare and environmental protection [7]. Group 5: Oil and Gas Supply - The National Pipeline Network Group has completed 22 major operations to enhance natural gas supply, while storage facilities have been filled to meet winter demand [8]. - China National Petroleum Corporation is accelerating production and storage efforts across major oil and gas fields to prepare for peak gas usage [8]. Group 6: Systemic Energy Supply Strategy - The energy supply system in China is evolving towards a model characterized by multi-energy complementarity, intelligent scheduling, and a focus on green and low-carbon solutions [9]. - The ongoing energy supply actions are designed to provide a stable energy foundation for the public during winter, reflecting a comprehensive and systematic approach to energy management [9].
我在工地过大年丨能源枢纽上的守护
He Nan Ri Bao· 2026-02-19 23:14
2月17日,农历大年初一,走进位于义马市的河南豫西煤炭储备基地,项目部施工人员卜玉款和黄明生头戴安 全帽、身着工装,穿梭在项目现场各个点位认真巡查。 "豫西煤炭储备基地的辐射效应远不止于河南。我们的煤炭主要保障省内企业用能需求,同时辐射两湖地区, 进一步延伸至华东、西南市场,有效打通跨区域能源调配关键堵点。"刘继哲说,作为"北煤南运、西煤东 运"的核心节点,该项目总投资39.45亿元,已形成1250万吨/年动态储备能力,为区域能源稳定供应拧紧"安全 阀"。 义马市正加快从"煤炭生产基地"向"能源物流枢纽"转型,储备煤基地将成为区域经济发展新增长极,带动仓 储、运输、煤炭精深加工等相关产业集聚发展,助力义马产业转型提速升级,为经济发展注入新活力。 "我的心愿很简单,希望家人身体健康、平安顺遂,基地设备平稳运转,项目早日全面投用。"谈起新春愿 望,黄明生说。(记者 王昺南 王雪红 通讯员 谢淮钰) 责任编辑: 张家祺 春节期间,河南豫西煤炭储备基地项目部施工人员进行安全巡查。 张春光 摄 "只要大家心在一起,在哪里都是过年。我们在基地坚守,不仅是为了项目建设,更是为了守护万家灯火,这 样过春节,特别有意义。"卜玉 ...
深化改革加快构建 适应新型能源体系的体制机制
Zhong Guo Dian Li Bao· 2026-02-18 08:04
Core Viewpoint - The 20th Central Committee of the Communist Party of China emphasizes the need for high-quality development and comprehensive reform in the energy sector during the 14th Five-Year Plan period, addressing challenges in energy supply, low-carbon transition, and economic efficiency to meet growing energy consumption demands [1][5]. Group 1: Achievements in Energy Reform - The energy market structure has been further improved, with nearly 80% of electricity prices determined by market competition and over 970,000 registered electricity market entities [2]. - A unified national energy market system is being established, with significant progress in electricity and oil and gas markets, enhancing resource allocation efficiency [3]. - The market-oriented energy pricing mechanism is being streamlined, with competitive pricing for coal and renewable energy, and a shift in the pricing model for natural monopolies [4]. Group 2: Future Directions for Energy Reform - The next five years are critical for achieving carbon peak goals and accelerating the construction of a new energy system, focusing on overcoming systemic barriers [5][6]. - The energy supply side needs to transition towards a model dominated by renewable energy, targeting a total installed capacity of 3.6 billion kilowatts by 2035, with an annual growth of 200 million kilowatts [5]. - The energy consumption side requires mechanisms to stimulate flexibility and innovation, adapting to new business models and enhancing green energy consumption [6][10]. Group 3: Key Challenges and Mechanisms - There is a need to enhance the resilience and safety of the energy system, adapting to the dual interaction of supply and demand in the context of increasing renewable energy [7]. - The traditional energy resource allocation method is becoming inadequate, necessitating the establishment of a more effective market mechanism to reflect the costs of energy transition and security [8]. - A modern energy governance system is essential, focusing on legal frameworks, regulatory mechanisms, and international cooperation to support energy transition [11].
守护千里之外的温暖
Xin Lang Cai Jing· 2026-02-17 18:40
(来源:内蒙古日报) 转自:内蒙古日报 □本报记者 张慧玲 位于浑善达克沙地深处的大唐国际克什克腾煤制天然气有限责任公司,是北京市能源重点保供企业之 一,其年产天然气约占北京市天然气消费总量的14.65%。"我们车务段负责将锡林浩特地区的煤炭拉到 制气厂站,在大唐国际克什克腾煤制天然气有限责任公司的制气厂内将煤炭制成天然气,再通过专用管 道送至首都地区。"刘磊说。 随着春节临近,能源保供进入关键阶段。"节日期间,大唐国际克什克腾煤制天然气有限责任公司日均 耗煤量约4.6万吨,较节前增长15%。面对不断攀升的用煤需求,铁路部门主动靠前服务,优化运输组 织,"刘磊说, "作为企业的'专属服务站',锡林浩特车务段制气厂站承担起全天候煤炭转运任务,与企 业建立'日沟通、周协调、月总结'联动机制,动态掌握生产计划与用煤节奏,科学安排列车到发和卸车 组织。" 通过系列举措,制气厂站取得单日最高卸车16列、5.36万吨的好成绩,周转效率显著提升,为企业满负 荷生产提供了坚实保障。 能源保供不仅是经济运行的基础保障,更关乎百姓冷暖。一方是开足马力的能源企业,一方是高效协同 的铁路部门,草原深处的小站,承担着沉甸甸的责任,用这 ...
中国最大的无烟煤生产基地阳泉的文旅转型丨故乡里的中国
Jing Ji Guan Cha Wang· 2026-02-17 02:52
Group 1 - Yangquan, a small city in eastern Shanxi, has a rich industrial history dating back to the establishment of the Zhengtai Railway in 1906, which transformed it into a logistics hub [1][9] - The city is known as China's largest smokeless coal production base and has diversified its economy into tourism, leveraging its industrial heritage [1][2] - The "Yangquan Memory: 1947" cultural park was established on the site of a former water pump factory, showcasing industrial relics and local history [6][12] Group 2 - Yangquan is strategically located on the Zhengtai Railway and has significant historical importance, including being a site of major battles during the Hundred Regiments Offensive [2][4] - The city is also home to rich red tourism resources, including the birthplace of the Chinese Communist Party's first people's city [2] - The cultural park features exhibits on local products and historical figures, including Liu Cixin, the author of "The Wandering Earth" [13][16] Group 3 - Predictions indicate a 34.1% increase in tourist reception and a 38.2% rise in tourism revenue during the 2026 Spring Festival, with nearly half of the visitors coming from Beijing [4] - The transformation of Yangjiachong Village into a tourism destination began in 2018, focusing on infrastructure improvements and cultural storytelling [17][19] - The village's unique "South Wall" has gained popularity on social media, significantly boosting local business revenues [22][24] Group 4 - Yangquan is actively revitalizing its industrial heritage, with plans for an industrial-themed museum and the preservation of historical sites like the Ma Jia Ping substation [24][25] - The city is also developing a fossil museum and park, aiming to create a geological cultural village [34][36] - The integration of local cultural products and heritage into tourism is forming a unique "mining culture tourism corridor" [35]
万家灯火映团圆 锦绣山河沐春晖
Ren Min Ri Bao· 2026-02-17 00:44
万家灯火映团圆,锦绣山河沐春晖。丙午马年春节到来之际,中华大地张灯结彩,辞旧迎新家国同辉。 在2026年春节团拜会上,习近平总书记勉励全国各族人民"在中国式现代化新征程上策马扬鞭、勇往直 前,共同开创更加美好的未来"。 团圆,不变的主题。"小家"的热气腾腾,汇成"大家"的蒸蒸日上。千家万户共度佳节,凝结着天伦叙乐 的暖心,跃动着未来可期的信心,更澎湃砥砺奋进的同心。 "十四五"时期,中益乡新建通组公路129公里,打通了到家门口的"最后一公里"。 回家的路,越来越顺畅 回家的路,是最熟悉的记忆,是最温暖的奔赴。 这个除夕夜,杨春终于可以和家人团聚了。 作为新疆德力西高铁国际汽车客运站公司的客运司机,往年的除夕是杨春最忙的时候,"我们歇了,乘 客咋返乡?" 往返新疆乌鲁木齐和巴音郭楞蒙古自治州库尔勒市,近500公里,7小时车程,许多路段贴峭壁而 行。"前些年除夕出车,晚上就住库尔勒。初一再回家。"杨春每次出车,家人都将牵挂藏在心底。 2025年底,世界最长高速公路隧道——天山胜利隧道开通,乌尉高速随之全线投入使用。乌鲁木齐到库 尔勒,单程耗时压缩到3.5小时。 除夕当天中午从乌鲁木齐出发,下午不到4点驶抵库尔勒客 ...
山西证券、阳泰集团、中德集团向全球晋商拜年
Sou Hu Cai Jing· 2026-02-17 00:21
Group 1 - The past year has been challenging yet hopeful for the Chinese economy, with a focus on high-quality development and deepening capital market reforms [3][5] - Shanxi Securities has served over 140 billion yuan in direct financing within the province, leading in corporate bond underwriting for six consecutive years and local government bonds for four years [5] - The company has established a matrix of angel funds with a subscribed scale exceeding 1.5 billion yuan, investing in over 20 new quality projects in the province [5][6] Group 2 - Wealth management services have reached 3.09 million clients, with assets under management (AUM) exceeding 320 billion yuan, achieving both scale and structural optimization [5][6] - The company has restructured its customer service system to enhance efficiency and customer experience, winning multiple awards for financial technology development [6][7] - Shanxi Securities emphasizes its commitment to social responsibility, integrating political advantages into governance and supporting local communities through various initiatives [7][8] Group 3 - The company aims to focus on three strategic pillars: functional leadership, professional standing, and differentiated development, while enhancing capabilities and driving transformation through AI integration [8] - The commitment to serving the real economy and managing residents' wealth remains a core responsibility, with a focus on building a collaborative culture [8] - The company expresses gratitude to its stakeholders and emphasizes the importance of trust and connection in its operations [7][8]
春节祝辞
Shan Xi Ri Bao· 2026-02-17 00:16
2025年是三秦百姓更有获得感幸福感安全感的一年。经济总量超200亿元的县新增了2个,群众在家 门口就业的渠道更多了,城乡居民收入增速继续快于经济增速。基础教育提质增效,学生吃上了更放心 的"校园餐",紧密型医共体提供了更便捷的医疗服务,育儿补贴、免费学前教育、社区嵌入式服务等广 泛惠及"一老一小",一批精品力作和新建文博场馆进一步丰富了群众精神文化生活,空气质量达到考核 以来最好水平,"三秦四季"之美持续创造好体验、赢得好口碑。特别是我们把信访积案专项攻坚摆在突 出位置来抓,群众急难愁盼的很多"问题清单"正在变成可感可及的"幸福账单"。 2025年是全省政治生态发展生态社会生态协同向优的一年。我们着力推动树立和践行正确政绩观, 扎实开展深入贯彻中央八项规定精神学习教育,党员干部积极干事创业、担当作为,广大群众真切感受 到全面从严治党就在身边,各行各业、各条战线、各个方面拧成一股绳、劲往一处使,共同汇聚起谱写 陕西新篇、争做西部示范的强大力量。 中共陕西省委 陕西省人民政府 骏马迎春,万象更新。在新春佳节来临之际,省委和省政府向全省人民,向奔波在外的陕西乡党, 向关心支持陕西发展的各界人士,向节日期间坚守岗位 ...
China Hits Renewable Milestone, But Coal Isn’t Going Anywhere
Yahoo Finance· 2026-02-17 00:00
For the first time ever, China now has more operating power capacity from clean energy sources than capacity running on fossil fuels, thanks to a decade of booming solar and wind installations. China, the undisputed global leader in clean energy investment, has 52% of operating power capacity coming from non-fossil fuel sources as of February 2026, while 48% of installed capacity is fossil fuel-based, according to data tracked by Global Energy Monitor. For years, China, the world’s biggest greenhouse g ...