纯碱生产 meaning in Chinese

soda ash production

Comprehensive utilization of waste liquid and soda dregs in soda production by ammonia - soda process
氨碱法纯碱生产中废液及碱渣的综合利用
From 1997 to 1998 ntu " khpi " scientists were awarded with 3 state prizes for outstanding contributions to turbine engineering of mass production , technology of soda production , architecture building of the university sports center
1998年间，哈尔科夫工业大学在大规模生产涡轮机设计、纯碱生产工艺、大学体育中心建造方面的优秀成绩，荣获3项国家奖励。