1) coalbed methane desorption ratio
煤层气解吸率
3) adsorbed methane-coal system
含吸附煤层气煤
4) CBM desorption
煤层气解析
1.
To raise the coal seam permeability,ensure maximum CBM desorption and migration,effective well diameter 3~4m and certain extent of fracture zone are generally required in well caving completion.
洞穴完井工艺包括钻井、完井、排水采气等工序,为提高煤层渗透率,最大限度的保证煤层气解析与运移,洞穴完井一般要求有效井径3～4m,及一定范围的破碎带。
5) gasification rate of coal seam
煤层气化率
6) coal gas stripping and adsorption process
煤气吹脱解吸法
1.
Contrast research on coal gas stripping and adsorption process substitute ammonia stripping with water steam method;
煤气吹脱解吸法代替水蒸汽蒸氨法的对比研究
补充资料：煤层气(见煤成气)
煤层气(见煤成气)
coal-bed gas:see coal derived gas
于煤煤层气(c oal一bed gas)以吸附状态赋存 层内部的煤成气。见谋成气。-
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