1) low rank coal
低煤阶煤
1.
For making best use of low rank coal which came up to 40% in China's total coal reserve,the new method of gradual gasifying of low rank coal was put forward,namely,mild gasification and its heat coalite gasified continuously under high temperature,and the market and profits of its product were analyzed.
为充分利用好占中国煤炭资源 4 0 %以上的低煤阶煤 ,提出低煤阶煤分级气化新工艺———温和气化及其热半焦连续高温气化 ,并对其产品进行了其市场和经济分
2.
The resources, production, consumption and classification of low rank coal in the world have been described.
阐述了世界低煤阶煤的资源、生产、消费及其分类，国际低阶煤分类日趋统一，结合我国资源特点，建议增加次烟煤（ｓｕｂｂｉｔｕｍｉｎｏｕｓｃｏａｌ）类，便于和国际低阶煤分类衔接。
3.
The resources of low rank coal in the world have introduced in this paper.
本文介绍了世界低煤阶煤炭资源及其分类。
2) low-rank coal
低煤阶
1.
Exploration and development of CBM from low-rank coals have been very successful in the world,and its exploration potential in China is very large because China is very rich in such resource.
世界范围内低阶煤层气勘探开发已获得了巨大的成功,中国拥有丰富的低煤阶煤层气资源,具有广阔的勘探前景。
2.
CBM gas reservoirs in low-rank coals are featured by large thickness of coal seams,high permeability,low gas content,and high adsorption saturation.
低煤阶煤层气藏具有煤层厚度大、渗透性好、含气量低但吸附饱和度较高等特征。
3.
In recent years, the rapid development of the coalbed methane accumulation theory and exploitation technology have led to the successful development of low-rank coalbed methane accumulations, continuous thin-layer methane accumulations and high-rank, low-permeability coalbed methane accumulations, which has greatly widened the coalbed methane development scope.
近年国内外煤层气成藏理论、开发技术的快速发展,使得低煤阶气藏、连续薄层气藏、高煤阶低渗气藏等都获得成功开发,大大拓宽了煤层气的开发领域。
3) low coal rank
低煤阶
1.
The exploration strategy of coal bed methane of coal basin in low coal rank in northwestern China;
浅议我国西北低煤阶含煤盆地煤层气的勘探对策
4) low rank coal
低阶煤
1.
Primary search on making low rank coal to super pure coal by surface modification;
低阶煤表面改性制备超净煤初探
2.
CO adsorptive characteristics of macerals in low rank coals;
低阶煤显微组分对一氧化碳的吸附性能
3.
The new technology of high-concentration gasifying CWM from low rank coal
低阶煤制备高浓度气化水煤浆新技术
5) Low rank coal
低煤阶
1.
Enrichment and accumulation of coalbed methane in low rank coal have their own unique characteristics.
低煤阶煤层气富集成藏具有自身独特的特点。
2.
In order to rapidly explore and develop the coal bed methane from low rank coal in China,based on using the ripe low rank coal development technology of other countries for reference,the paper summarized the relevant technologies suitable for the low rank coal geological features in China.
为了更好地加快我国低煤阶煤层气勘探开发,在借鉴国外成熟低煤阶开发技术基础上,总结了适合我国低煤阶地质特征的相应技术。
6) low-rank coal
低阶煤
1.
An Experimental Study on the Mechanism of Adsorption and Desorption of CBM on Low-rank Coal;
低阶煤煤层气吸附与解吸机理实验研究
2.
The changes of the surface properties of several low-rank coals during upgrading and their effect on rheological behavior of coal water slurry were characterized in detail.
相关微分分析进一步表明，煤表面羧基官能团和与之相关的煤的吸水性是制约煤成浆性尤其是低阶煤成浆性的首要因素，而未发现酚羟基官能团能产生重要的影响。
3.
Aiming at the problem of bad slurryability of low-rank coal for high inherent moisture content and high O/C ratio,the effect of water pre-adsorption on the slurryability of the low-rank coal was investigated.
针对低阶煤由于内水分高、含氧量高导致的成浆性差的问题,研究了预吸附水对低阶煤成浆性能的影响。
补充资料：亮煤
亮煤
clarain
linngmei亮煤(cl arain)光泽次于镜煤、具有微细层理的宏观煤岩成分。亮煤呈黑色，其光泽、脆性、密度、结构均匀性和内生裂隙发育程度等均逊于镜煤，断口有时呈贝壳状，表面隐约可见微细纹理。在显微镜下观察，亮煤是由显微煤岩类型中的微镜煤、微亮煤、微暗煤、微三合煤和微惰煤组成的，是一种复杂的、非均一的宏观煤岩成分。在中等变质阶段，亮煤具有较强的粘结性和膨胀性。在煤层中亮煤常组成较厚的分层，甚至整个煤层。 (或中蜀)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条