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- The content variation of four kinds of Huainan coal ash mineral under different temperatures was analyzed with X-ray diffraction (XRD). 摘要利用X射线衍射分析四种淮南煤在不同温度下煤灰矿物组成变化。
- The results show that the mineral composition of Huainan coal ashes are mainly quartz, anhydrite, calcite, kaolinite and hematite. 结果表明:淮南煤灰中,矿物质组成为石英、硬石膏、方解石、高岭土和赤铁矿,其中硬石膏和方解石含量较低。
- The results show that the mineral composition of Huainan coal ashes are mainly quartz,anhydrite,calcite,kaolinite and hematite. 结果表明:淮南煤灰中,矿物质组成为石英、硬石膏、方解石、高岭土和赤铁矿,其中硬石膏和方解石含量较低。
- Huainan coal ash 淮南煤灰
- A Study on Modifieation of the Surface of Coal Ash. 粉煤灰表面改性的研究
- The article describes the limitation of Texaco pressurized gasification of coal slurry, and also the research result for gasification of Huainan coal with high ash fusion temperature . 概述了德士古水煤浆加压气化的局限性,介绍了淮化在高灰熔点淮南煤气化方面的研究成果。
- Coal in ash, low sulfur, high calorific value, high-melt-depleted coal ash. 煤质以中灰、低硫、高发热量、高熔灰份的贫煤为主。
- The application of fast and high efficiency operating pressure filter in Huainan Coal Mining Group Corporation Ltd. 快速高效隔膜压滤机在淮南矿业集团的应用。
- Subsidence is a primary geological hazard which restricts the economy development of Huainan Coal Mine and causes the environment deterioratation. 摘要塌陷是制约淮南矿区经济发展、造成矿区环境恶化的主要地质灾害。
- Objective: To investigate the risk factors of cysticercosis among the residents in Huainan coal mine areas. 目的:调查淮南矿区猪囊虫病流行的危险因素。
- The past three years, Wuhu Port to an annual average of 40% of the volume of coal produced from the Huainan coal mining. 近三年来,芜湖港平均每年40%25的到煤量均来自于淮南矿业所生产的煤炭。
- The photoelectric colorimetry is usually used in some test items of coal ash analysis. 在煤灰成分分析检测项目中有一些通常采用光电比色法进行检验。
- Based on the specific projects, some experience on CMM utilization projects by CDM in Huainan Coal Mining Area is introduced. 本文在具体项目基础上,介绍了淮南矿区开展煤层气利用CDM项目的经验。
- The key points are caloric value of coal, the fusing characteristics of coal ash and the temperature at furnace center. 其要点是煤的热值,煤灰的熔融特性以及炉膛的中心温度。
- The construction of ash dam in Weishui Power Plant adopts the multi stage pulverized coal ash subdam technology. 微水电厂贮灰坝的施工采用了多级粉煤灰子坝技术。
- Compared with the blank coal water slurry sample, the surface viscosity and fluidity of coal water slurry of magnetized Huainan coal and Beishu coal is improved. 淮南煤、北宿煤经过磁化杯磁化后,水煤浆均比空白试样粘度低、流动性好。但两种煤磁化后煤浆的析水率有所不同。
- The total mass balance of Circulating Fluidized Bed Combustion (CFBC) with coal ash as bed inventory is studied. 本文建立了以煤燃烧成灰为床料的循环流化床总体质量平衡数学模型。
- The paper introduces behavior types and the general law of several kinds of fault effects in Huainan coal mining area, combined the practice of geological work in coal mine. 结合矿井地质工作实践,总结了淮南矿区常见几种断层效应的表现形式和一般规律。
- It is the equipment to pulverize and mix the material in the process of gangue,coal ash shale. 该机主要用于煤矸石、粉煤灰、页岩等原料生产过程,是原料处理关键设备。
- This paper discussed the evolvement characteristics of sand bodies of the fourth coal bearing interval and its influence on No. 13-1 coal-seam thickness in Huainan coal field. 摘要讨论了淮南煤田第四含煤段砂体的演化特征及其对13-1煤层厚度的影响。