当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2014年
9期
1798-1801
,共4页
齐云飞%张国良%乔庆东%韩海波
齊雲飛%張國良%喬慶東%韓海波
제운비%장국량%교경동%한해파
甲醇制汽油%流化床%ZSM-5催化剂
甲醇製汽油%流化床%ZSM-5催化劑
갑순제기유%류화상%ZSM-5최화제
Methanol-to-gasoline%Fluidized bed technology%ZSM-5 catalyst
由于石油类资源的使用紧张以及醇类资源的相对过剩,甲醇制汽油工艺作为一个很有前景的研究方向而更加引人关注,流化床甲醇制汽油工艺相比于固定床工艺具有产物收率高,汽油品质优良等特点。主要介绍了使用流化床甲醇制汽油工艺的反应机理,催化剂的几种改性方式以及改性之后对于产物的影响,同时阐述了流化床工艺与固定床工艺的不同之处。
由于石油類資源的使用緊張以及醇類資源的相對過剩,甲醇製汽油工藝作為一箇很有前景的研究方嚮而更加引人關註,流化床甲醇製汽油工藝相比于固定床工藝具有產物收率高,汽油品質優良等特點。主要介紹瞭使用流化床甲醇製汽油工藝的反應機理,催化劑的幾種改性方式以及改性之後對于產物的影響,同時闡述瞭流化床工藝與固定床工藝的不同之處。
유우석유류자원적사용긴장이급순류자원적상대과잉,갑순제기유공예작위일개흔유전경적연구방향이경가인인관주,류화상갑순제기유공예상비우고정상공예구유산물수솔고,기유품질우량등특점。주요개소료사용류화상갑순제기유공예적반응궤리,최화제적궤충개성방식이급개성지후대우산물적영향,동시천술료류화상공예여고정상공예적불동지처。
The technology of methanol-to-gasoline has become the prospective research as it can alleviate the shortage of domestic oil and the overcapacity of methanol production. The process of methanol-to-gasoline in fluidized bed has more advantage than MTG in fixed bed, such as higher product yield and better gas quality. In this paper, the reaction mechanism of MTG in fluidized bed was introduced;some methods for catalyst modification were discussed as well as effect of the catalyst modification on the products. At last, the differences between fixed bed and fluidized bed technology were described.