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
Group 1: Transportation and Infrastructure - The opening of the Tianshan Victory Tunnel, the world's longest highway tunnel, has significantly reduced travel time from Urumqi to Korla from 7 hours to 3.5 hours, enhancing connectivity for travelers during the Spring Festival [3] - In 2022, it was projected that approximately 8,000 kilometers of new highways and over 2,000 kilometers of high-speed rail would be added nationwide, contributing to a more extensive transportation network [6] Group 2: Economic Development and Consumer Spending - The introduction of a "zero tariff" policy on daily consumer goods in Hainan has allowed families to save nearly 20% on expenses while enjoying a diverse range of food options during the Spring Festival [8] - The average disposable income of residents in China increased from 35,100 yuan to 43,400 yuan over the past five years, with over 70% of public budget spending directed towards improving living standards [10] Group 3: Technological Advancements in Industry - The implementation of intelligent upgrades in coal mining operations has led to a 65% reduction in underground working hours and a 42% decrease in equipment failure rates, showcasing the benefits of industrial modernization [16] - By the end of last year, Shanxi province had established 400 intelligent coal mines, with advanced coal production capacity accounting for 84% of the total [16]
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
Core Viewpoint - The report highlights the achievements and future plans of Shaanxi Province, emphasizing economic growth, social welfare improvements, and political integrity under the guidance of Xi Jinping's leadership [1][4]. Economic Development - In 2025, the GDP of Shaanxi Province is projected to exceed 3.6 trillion yuan, with a growth rate of 5.1%, surpassing the national average [2]. - Major projects, such as the comprehensive utilization of coal and the construction of the Xi'an high-speed railway, have made significant progress, contributing to a double-digit growth in eight industrial chains [2]. - The province's economic structure is being optimized, with improvements in investment, consumption, and foreign trade [2]. Social Welfare - The number of counties with an economic output exceeding 200 billion yuan has increased by 2, providing more employment opportunities for residents [3]. - Urban and rural residents' income growth continues to outpace economic growth, indicating improved living standards [3]. - Educational and healthcare services have been enhanced, with initiatives like quality school meals and community healthcare services benefiting families [3]. Political and Ecological Integrity - The province is focusing on establishing a correct view of performance and implementing strict governance measures, which have fostered a collaborative environment among various sectors [4]. - The achievements are attributed to the leadership of Xi Jinping and the collective efforts of the provincial workforce [4]. - The report emphasizes the importance of adhering to the principles of the Communist Party and the need for continuous improvement in governance and public service [4].
China Hits Renewable Milestone, But Coal Isn’t Going Anywhere
Yahoo Finance· 2026-02-17 00:00
Core Insights - China has achieved a significant milestone by having more operating power capacity from clean energy sources than from fossil fuels, with 52% of its capacity now derived from non-fossil fuel sources as of February 2026 [1] - The country remains the largest global investor in clean energy, having installed more solar and wind power capacity than the rest of the world combined [2] - Despite the growth in clean energy, China continues to heavily rely on coal, which accounts for 71% of total global coal power capacity under development [4] Clean Energy Capacity - China's clean energy capacity, including nuclear and hydropower, is reaching record levels to meet rising electricity demand, supported by a robust supply chain for solar panels and batteries [3] - As of January 2026, China had 1,243 GW of operating coal power capacity, with 501 GW of coal power capacity under development [8] Coal Dependency - Concerns regarding energy security lead China to continue constructing coal-fired power plants, with developers rushing to install capacity before stricter emissions regulations come into effect [5] - Coal remains a critical component of China's energy strategy to prevent blackouts and industry shutdowns during peak demand and periods of low hydropower generation [7] Capacity Under Construction - China has 674 GW of non-fossil power capacity and 237 GW of fossil fuel capacity under construction, with 234 GW of utility-scale solar capacity alone surpassing the combined total of the rest of the world [5][6]