化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2009年
12期
2146-2151,2159
,共7页
流化催化裂化%催化剂%再生%氮化学
流化催化裂化%催化劑%再生%氮化學
류화최화열화%최화제%재생%담화학
fluid catalytic cracking%catalyst%regeneration%nitrogen chemistry
从流化催化裂化待生催化荆中含氮化合物的主要类型和生成机制,再生过程中含氮化合物的转化途径以及降低再生过程中氮氧化物排放的相应控制措施等几个方面,综述了流化催化裂化催化剂再生过程中的氮化学研究进展.
從流化催化裂化待生催化荊中含氮化閤物的主要類型和生成機製,再生過程中含氮化閤物的轉化途徑以及降低再生過程中氮氧化物排放的相應控製措施等幾箇方麵,綜述瞭流化催化裂化催化劑再生過程中的氮化學研究進展.
종류화최화열화대생최화형중함담화합물적주요류형화생성궤제,재생과정중함담화합물적전화도경이급강저재생과정중담양화물배방적상응공제조시등궤개방면,종술료류화최화열화최화제재생과정중적담화학연구진전.
The nitrogen chemistry during the regeneration of coked fluid catalytic cracking (FCC) catalyst is reviewed, including the main types and formation pathways of the nitrogen compounds on the coked FCC catalyst, the transformation pathways of these nitrogen compounds and nitrogen intermediates during the regeneration process. Strategies to control the NO_x emission from FCC regenerator are also discussed.