Title: Method for producing synthetic ammonia from tail gas of oxygen-enriched carbon black
Application Number: 92105394 Application Date: 1989.09.29
Publication Number: 1070164 Publication Date: 1993.03.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01C1/04,C09C1/48
Applicant(s) Name: Hao Shiwei Address: 635000
Inventor(s) Name: Hao Shiwei
Attorney & Agent: CHEN XUEPING YU XIANZHONG
Abstract:
     This invention relates to a process to prepare synthetic ammonia directly with the tail gas of oxygen-rich carbon black as the waste gas has low nitrogen content, and the process is carried out in a special technological installation.
Time: 9
<- Previous Patent:V-Zr series pigments   |  Next Patent:Power-economizing method for oxyg... ->