1) dongsheng coal
东胜煤
1.
This paper describes the test of preheating modification and blending coal coking for Dongsheng coal.
简要介绍了高挥发分、不粘结性的东胜煤经预热改质后,含氧官能团被部分脱除,供氢能力提高,配煤焦炭的强度和高温反应性与捣固焦一样得到明显改善的实验结果。
2) Dongsheng coalfield
东胜煤田
1.
Neutron activation analysis(NAA)was adopted to determine rare earth elements(REE)content in Jurassic Yanan Formation coals in Dongsheng coalfield,then drawing REE distribution pattern curves and calculating multiple chemical parameters.
采用中子活化分析方法(INAA)测定了鄂尔多斯盆地东北部东胜煤田侏罗系延安组煤中稀土元素(REE)的含量,绘制了稀土元素分布类型曲线并计算了多种化学参数。
2.
The Yanan Formation coal-bearing strata in Ulan Xil district,Dongsheng coalfield possess many coal seams,thickness and intervals between coal seams varying largely,coal seam splitting and merging frequently,thus hard to correlate coal seams and strata.
东胜煤田乌兰希里区延安组含煤地层煤层层数多、厚度变化大,间距又不稳定,煤层分岔合并比较频繁,煤岩层对比较困难。
3) Dongsheng coal field
东胜煤矿
4) shanfu Tongshang coal
神府-东胜煤
6) Dongshen-shenfu coal
东胜-神府煤
补充资料:东胜煤田
世界少有的特大煤田。在内蒙古自治区伊克昭盟东胜一带,与陕西北部的神府煤田相连。地质构造简单,煤层厚,距地面近,大部可露天开采。优良动力煤。已着手开采。
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