Lignite相关论文
The life cycle phase of fossil fuel extraction is mainly considered in the life cycle assessment (LCA) when evaluating t......
Determining scale and variable effects have critical importance in developing an energy resource policy.This study aims ......
Effect of impregnation methods on sorbents made from lignite for desulfurization at middle temperatu
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In order to research how lignite is utilized, two coal samples of seams 2 and 4were taken from the Huangxian Basin, Chin......
Lignite is a kind of coal with low degree of coalification.It could be used to produce useful chemical products by alkal......
Pyrolysis provides an efficient way to use coal volatiles, the inherent gas, liquid and structured chemicals containing ......
煤碱-氧氧气氧化法制备苯羧酸是以煤路线代替石油路线制备高附加值的化学品的有效 方法之一，受到研究者的广泛关注。本研究以霍林河......
Theoretical Investigation on the Interactions of Hydroxyl and Carbonxyl Group of Lignite Model Molec
The purpose of this work was to determine whether the presence of inorganic species(Na,K,Mg,Ca)will affect the behavior ......
The article studies the pyrolytic properties of the binderless hot-briquetted lignite in East Mongolia during the proces......
Experimental and numerical simulation of lignite chemical looping gasification with phosphogypsum as
Phosphogypsum (PG) is a solid waste produced in the wet process of producing phosphoric acid.Lignite is a kind of promis......
The effect of hydrothermal pretreatment on the structure and fast pyrolysis behaviors of ShengLi lig
The structure and composition of coal determine its fast pyrolysis characteristics,and the study of the relationship bet......
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Experimental study to confirm the existence of hydrocarbon under high pressure and temperature of de
褐煤的热分解在一个封闭体系从 1 和 3 GPa 的 400 ～ 700 个 deg Cand 高压力在高温度被进行以便在有机物成熟上调查压力和温度效果......
褐煤将逐渐成为我国火力发电行业的主要燃料,但常规褐煤发电机组投资大、效率低.本文结合某1000MW空冷凝汽机组实例,对比分析了低......
本文建立了常规褐煤发电系统与褐煤烟气预干燥发电系统的全厂机炉耦合变工况仿真模型,以600 MW机组为例研究了机组负荷和原煤水分......
本文对褐煤薄层微波干燥动力学特性进行实验研究,分析微波功率及添加剂(剂量分别为5％和10％氯化钠、剂量5％碳酸钠)对褐煤干燥动力学特......
对褐煤干燥提质是提高褐煤发电系统发电效率的有效手段,热泵干燥是一种节能干燥技术.因此,本文考虑在褐煤发电系统中集成热泵干燥......
该文提出了基于预干燥、乏气回收的褐煤热电联产系统,以提高褐煤综合利用效率,同时回收干燥乏气水分.以1000MW褐煤发电系统为对象,......
选用鸡西褐煤 ,在 1 80~ 2 4 0℃下 ,于氢氧化钠和水溶液中用氧气氧化 ,考察了碱煤比、反应温度、氧初压、反应时间及水量对芳香羧......
,Petrographic characteristics and paleoenvironmental history of Eocene lignites of Cambay basin, Wes
Lignite samples collected from Vastan,Rajpardi and Tadkeshwar lignite mines of Cambay basin (Gujarat) were subjected to ......
,Lignite oxidative desulphurization: notice 3-process technological aspects and application of produ
The study reviews the process of oxidative desulphurization of high-sulphur Ukrainian lignite,which was performed by coa......
,Effects of inherent alkali and alkaline earth metals on nitrogen transformation during steam gasifi
This work evaluated the effects of inherent alkali and alkaline earth metals on nitrogen transformation during steam gas......
本文通过对荣华二采区10...
Characterization of nitrogen-containing aromatics in Baiyinhua lignite and its soluble portions from
Soluble portions (SPs) 1–4 (SP1–SP4) were afforded from sequentially dissolution and alkanolyses of Baiyinhua lignite ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
利用1-甲基萘(1-MN)对先锋褐煤进行热溶,并在温和条件下分别对原煤及其热溶残煤进行过氧化氢氧化.结合元素分析和Fr-IR对各级产物......
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Separation performance of fine low-rank coal by vibrated gas-solid fluidized bed for dry coal benefi
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采用冷冻成粒法、喷雾干燥法、浸渍法、机械混合法批量制备了Fe2O3/Al2O3氧载体,从氧载体产率、制备周期、物理化学表征、煤化学链......
The process of lignite desulphurization via its treatment by an oxidant (air or air–steam mixture) has been studied. Th......
Based on the characteristics of the lignite sample, effects of assistant anthraquinone (AQ) on extraction yield of humic......
Sulfur Distribution during Hydrothermal Liquefaction of Lignite, Wheat Straw and Plastic Waste in Su
The distribution and transformation of sulfur in products during hydrothermal liquefaction of lignite, wheat straw and p......
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The effect of pyrolysis on the microstructure and moisture adsorption of lignite was investigated with low field nuclear......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of industrial microwave irradiation on the physicochemical properties and pyrolysis character
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
以某300 MW褐煤富氧燃烧锅炉制粉系统为研究对象,建立其仿真模型。分别进行了原煤外在水分变化、给煤机转速扰动、磨煤机入口再循......
氧化预处理是褐煤制备腐植酸工艺中提高腐植酸产率的有效手段,以胜利褐煤为原料,腐植酸产率为目标值,考察了不同介质、氧化温度、H......
介绍了多种褐煤在碎煤加压气化炉装置的使用情况和褐煤应用过程中存在的问题及技术改造情况,通过强化管理和技术攻关,碎煤加压气化......
以呼伦贝尔褐煤为研究对象,陶粒为固体热载体,考察了固定床快速热解过程中温度、颗粒尺寸、反应时间等因素对煤热解产物产率和组成......
褐煤因其含水率太高无法合理利用。介绍了一种用于褐煤脱水的低温微波装置。该装置采用新型微波加热技术,与传统方法相比,具有高效......
为了解决工业上固体材料在微波加热过程中普遍存在的能量不集中、效率低、加热不均匀的问题,提出了一种管道式固体材料微波加热装......
利用热重分析仪对稻壳与褐煤单独及共热解过程进行研究.动力学分析选用Coats-Redfern模型和分布活化能模型(DAEM),发现Coats-Redfe......
Experimental study on the interaction between peat, lignite and germanium-bearing solution at low te
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Experimental study to confirm the existence of hydrocarbon under high pressure and temperature of de
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Foraminiferal biostratigraphy of lignite mines of Kutch, India: Age of lignite and fossil vertebrate
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
中国褐煤储量丰富,但较高水分极大地限制了其开采和利用,对其进行脱水提质是解决褐煤高效利用的关键.通过热重分析仪(TGA)对HL和YN......
