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coal-black相关的网络例句

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All the phenomena of experiment were analysed. The results show that under the condition of hot-blast air and oxygen enrichment, the combustion rate of single coal and mixed coal is increased, but the bituminous coal is better than anthracite coal.

在热风富氧的条件下,单种煤和混合煤的燃烧率随富氧率的增加都有提高,而且无烟煤燃烧率的提高幅度略高于烟煤。

In view of the fact that the products of coal spontaneous combustion could obtain the action process and mechanism for coal spontaneous combustion, twelve pieces of coal samples at different layers and workfaces in six coal minings of Shendong mining area were analyzed by infrared spectrum.

针对煤氧化自燃过程生成的气体产物能够判断煤自燃的反应过程和机理以及在不同温度下生成的标志性气体可以判断煤自燃的严重程度的问题,采用红外光谱实验手段对神东矿区6个煤矿不同层位和不同工作面的12个煤样进行了研究。

The study area covers 4 mines producing sclerotia algal type coal in Hunyuan,Shanxi Province.the study combined both coal petrologic and geochemical methods indicated that the sclerotia algal coal is physically and chemically different from humic coal apparently,the forming environment is mainly controlled by pH,Eh and organic content,in which Pila Alginite and Reinschia Alginite are highly dominated.

运用煤岩学和地球化学方法,对中国山西浑源等 4个典型的菌藻类煤进行了综合研究,结果表明,菌藻类煤在物理、化学组成和特性上与腐植煤有明显的区别;其形成环境主要受 p H、Eh值和有机质含量的制约,其中皮拉藻和轮奇藻具有含量高、生存时间长的特征;并在此基础上对菌藻类煤作了成因分类

The coal tar pitch powder was used with each of 22 kinds of dispersants prepared coal tar pitch water slurry,and 6 kinds of dispersants were selected to prepare coal tar pitch water slurry with the high temperature coal tar pitch powder which has a softening point of 105℃.

采用冷冻粉碎的方法将软化点为90℃的中温煤沥青制得粒度≤200目的煤沥青粉后,再与22种分散剂制备煤沥青水浆,从中筛选出6种成浆性好的分散剂再与软化点为105℃的高温煤沥青粉制备煤沥青水浆,结果表明中温煤沥青粉比高温煤沥青粉更易制得稳定性好的煤沥青水浆。

Keywords coal;the industrial chain;extend;clean coal;washes out;the water coal tar;underground gasification of coal bed;coking;the electric power;liquefaction

Article From 山东科技大学;工业工程硕士论文 2006年度煤炭;产业链;延伸;洁净煤;洗选;水煤浆;煤层地下气化;焦化;电力;液化

The effects of operation condition, such as type of coal, coal feed rate, steam/coal ratio and air/coal ratio on gas composition, calorific value, carbon conversion and gasification efficiency are analyzed.

以空气和水蒸气为气化剂,在循环流化床煤气化热态试验台上进行了神华煤、龙口煤和大同煤的气化试验,研究了煤种、加煤速率、空气煤比、蒸汽煤比对气化过程的影响。

Experiments on gasification of Shenhua, Longkou and Datong coals in the rig with the agents of air and steam at atmospheric pressure and different operation conditions were carried out. The effects of operation condition, such as type of coal, coal feed rate, steam/coal ratio and air/coal ratio on gas composition, calorific value, carbon conversion and gasification efficiency are analyzed.

以空气和水蒸气为气化剂,在循环流化床煤气化热态试验台上进行了神华煤、龙口煤和大同煤的气化试验,研究了煤种、加煤速率、空气煤比、蒸汽煤比对气化过程的影响。

Strong soda lye was added into high calcium pulverized coal ash to prepare improved pulverized coal ash, the result from measurement shows that the bulk density, specific surface area, granulation appearance of pulverized coal ash after improvement were substantially better than that of coal ash before improvement.

摘 要:在高钙粉煤灰中加入强碱液制备了改性粉煤灰,测定结果表明,改性后粉煤灰的堆积密度、比表面积、颗粒形貌等明显优于改性前。

School each year for the coal industry,"single-stroke counterparts, orientation training" more than 400 IT professionals, but also with national and provincial coal mine safety supervision bureau, the provincial labor department, such as United held coal mine, mine training non-coal mines, has mine has been more than 3,000 safety training and qualifications of the job.

学校每年为煤炭行业&对口单招、定向培养&400余名科技人才,还与国家和省煤矿安全监察局、省劳动厅等联合举办煤矿矿长、非煤矿山矿长培训班,先后有3000余名矿长受到安全知识培训并获得了上岗资格。

Based on a systematic study and analysis of the geology and coal seam self-combustion mechanism of the Rujigou coal mine in Ningxia,this paper deals with the feasibility of applying remote-sensing technique to realizing the rapid and precise detection of the coal fire distribution and the construction of the coal fire early warning and surveillance system.

以宁夏回族自治区汝箕沟煤矿区为例,在系统研究和分析矿区地质、煤层自燃机理的基础上,探讨了应用遥感技术实现快速、精确探测煤田火区分布,构建煤火预警与监测体系的可行性。

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