The title catalyst was prepared by the sol gel method. The surface composite, structure, specific area and catalytic behavior have been investigated by IR, BET, XRD, TEM techniques. The results showed that the catalys...The title catalyst was prepared by the sol gel method. The surface composite, structure, specific area and catalytic behavior have been investigated by IR, BET, XRD, TEM techniques. The results showed that the catalyst is an amorphous composed of FePO 4 and AlPO 4 with specific area about 238 m 2/g and average granule size less than 10 nm. Under proper reaction conditions the conversion of 1,2 dichloropropane was more than 64% and the selectivity to propylene oxide was more than 79%.展开更多
开发了1,2-二氯丙烷和1,3-二氯丙烯混合物(简称D. D. 混剂)氯化新工艺,以齐鲁石化公司的粗D. D. 混剂为原料,经过氯化、分离,制成了四氯丙烷、二氯丙烷两种主产品和3种少量副产物。由于采用了新催化剂WD-07和一系列革新措施,抑制了聚合...开发了1,2-二氯丙烷和1,3-二氯丙烯混合物(简称D. D. 混剂)氯化新工艺,以齐鲁石化公司的粗D. D. 混剂为原料,经过氯化、分离,制成了四氯丙烷、二氯丙烷两种主产品和3种少量副产物。由于采用了新催化剂WD-07和一系列革新措施,抑制了聚合反应,有效地控制了取代反应,降低了耗氯量,省去了氯化后处理,成本明显下降。中试后,在山东建成一年处理1100吨粗D.D混剂装置。展开更多
文摘The title catalyst was prepared by the sol gel method. The surface composite, structure, specific area and catalytic behavior have been investigated by IR, BET, XRD, TEM techniques. The results showed that the catalyst is an amorphous composed of FePO 4 and AlPO 4 with specific area about 238 m 2/g and average granule size less than 10 nm. Under proper reaction conditions the conversion of 1,2 dichloropropane was more than 64% and the selectivity to propylene oxide was more than 79%.
文摘开发了1,2-二氯丙烷和1,3-二氯丙烯混合物(简称D. D. 混剂)氯化新工艺,以齐鲁石化公司的粗D. D. 混剂为原料,经过氯化、分离,制成了四氯丙烷、二氯丙烷两种主产品和3种少量副产物。由于采用了新催化剂WD-07和一系列革新措施,抑制了聚合反应,有效地控制了取代反应,降低了耗氯量,省去了氯化后处理,成本明显下降。中试后,在山东建成一年处理1100吨粗D.D混剂装置。