1) nitrogen in coals
煤中氮
1.
The check analysis of substitution method for measurement of nitrogen in coals and the evaluation report on deviation of single measurement;
煤中氮元素测定可替代方法验证和单次测定结果偏离评估报告
2) middle-rank coal
中煤级煤
1.
Based on the results of isothermal adsorption experiments on 184 middle-rank coal samples under equilibrium moistures(with vitrinite reflectances of between 0.
50%)煤在平衡水条件下的等温吸附实验成果,模拟了中煤级煤的朗格缪尔体积和压力与煤级的关系,建立了不同埋深(温度、压力)条件下不同煤级煤饱和吸附气量量板,探讨了压力和温度对中煤级煤吸附甲烷能力的综合效应,对比分析了中煤级煤吸附特征与低、高煤级煤的差异,提出了中煤级煤吸附气量预测的方法。
3) middlings
中煤
1.
Implementing the middlings rewashing process to increase cleaned coal yield;
实施中煤再洗工艺 增加精煤产率
2.
Study on Separating Middlings in Self-production Medium Cyclone;
自生介质旋流器洗选中煤的尝试
3.
Discussion on the middlings recleaning process flow in Cheji Preparation Plant;
车集选煤厂中煤再洗工艺流程探讨
4) middle coal
中煤
1.
To thinking how to use washing coal and middle coal,it gives some suggests that the project should be devided into two parts.
对煤炭洗选后的洗煤和中煤的利用提出了建议 ,认为工程建设宜分为两期进行 ,在第 1期工程中 ,煤化工基地的起动项目应为甲醇及其系列产品的投资建设 ,在此基础上再拓展产品范围 ,进而完成第 1、2期工程。
5) small sized nitrogenous fertilizer plant with coal as raw material
煤头小氮厂
1.
Technology for the expansion of small sized nitrogenous fertilizer plant with coal as raw material to co-produce methanol, urea or ammonium carbonate;
煤头小氮厂中型化的双联(联碳或联尿、联醇)技术
6) coal desulfurization and denitrification
煤脱硫脱氮
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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