1.在国内首次成功地开发了丁烯氧化脱氢用无担体铁系尖晶石催化剂。在反应温度为330—370℃丁烯空速350—450时~(-1)、氧烯比为0.65、水烯比为13的反应条件下,单程收率为60—80％,真实选择性为90—93％,含氧化合物生成率为0.3—0.9％,炔烃生成率为10—30ppm。达到美国Petro- 1. In the country for the first time successfully developed a non-iron oxide butane dehydrogenation iron-based spinel catalyst. Under the reaction conditions of the reaction temperature of 330-370 ℃, the space velocity of butene 350-450 ~ (-1), the ratio of alkene to alkene of 0.65 and the ratio of hydroene to aldehyde of 13, the one-way yield was 60-80% and the true selectivity Is 90-93%, oxygenate generation rate is 0.3-0.9%, alkyne generation rate is 10-30ppm. Reached the United States Petro-