In order to research ammonia escape in CO2 absorption by ammonia scrubbing,ammonia escape was studied in CO2 absorption process using the bubbling reactor in different conditions as gas flow rate,CO2 ratio,absorbent t...In order to research ammonia escape in CO2 absorption by ammonia scrubbing,ammonia escape was studied in CO2 absorption process using the bubbling reactor in different conditions as gas flow rate,CO2 ratio,absorbent temperature and ammonia concentration and quantity of escaped ammonia was measured by chemical titration. The results indicated that,the amount of ammonia escape can be around 20% of original amount in90 min and the escaped amount will increase with the rise of gas flow rate, absorbent temperature,concentration of ammonia while decrease as CO2 ratio goes up. Through the analysis of the law of ammonia escape,at the same time,combined with ammonia escape and the influence of the relationship between the CO2 absorption efficiency,reducing ammonia escape working condition parameter optimization is given.展开更多
基金Sponsored by the National High Technology Research and Development Program(International Science and Technology Cooperation Program)(Grant No.2010DFA24580-502)
文摘In order to research ammonia escape in CO2 absorption by ammonia scrubbing,ammonia escape was studied in CO2 absorption process using the bubbling reactor in different conditions as gas flow rate,CO2 ratio,absorbent temperature and ammonia concentration and quantity of escaped ammonia was measured by chemical titration. The results indicated that,the amount of ammonia escape can be around 20% of original amount in90 min and the escaped amount will increase with the rise of gas flow rate, absorbent temperature,concentration of ammonia while decrease as CO2 ratio goes up. Through the analysis of the law of ammonia escape,at the same time,combined with ammonia escape and the influence of the relationship between the CO2 absorption efficiency,reducing ammonia escape working condition parameter optimization is given.
