作为一种化学原料，它也被用于制造杀虫剂、提纯水、净化污水和制氨。
As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.
充分利用合成氨装置现有条件，在CO提纯装置上成功采用NHD溶剂脱硫、脱碳净化技术。
Make full use of existing conditions of ammonia plant, the purification technologies such as NHD sulfur removal, carbon removal are successfully adopted in co purification plant.
澄清，净化，洁净，纯化，提纯。
刘德舟的墨色世界是一种美的高度提纯和心灵净化。
Liu Dezhou's ink world is a highly purification of beauty and soul.
介绍了变压吸附的原理及应用进展，特别是在炼油厂干气提纯回收、煤层气净化回收中的应用前景。
The principle and applications of PSA, especially the application prospect in recovery of refinery gas and coal-bed gas are introduced.
介绍了变压吸附的原理及应用进展，特别是在炼油厂干气提纯回收、煤层气净化回收中的应用前景。
The principle and applications of PSA, especially the application prospect in recovery of refinery gas and coal-bed gas are introduced.
应用推荐