| 摘要 |
The present disclosure provides a catalyst for preparing lactic acid and derivatives thereof, comprising at least one of metallic compounds MXn, wherein M is selected from Na, K, Mg, Ca, Sr, Ba, Al, Ga, In, Sn, Sb, Bi, Cr, Mn, Fe, Co, Ni and Zn, and n is an integer of 1 to 6. The present disclosure further provides a method for synthesis of lactic acid and derivatives thereof, wherein at least one raw material including carbohydrates, at least one alcohol, at least one of the aforesaid catalysts and at least one solvent are heated to react to prepare lactic acid and derivatives thereof. |
| 主权项 |
1. A catalyst for preparing lactic acid and derivatives thereof, comprising at least one of metallic compounds MXn, wherein M is selected from Li, Na, K, Mg, Ca, Sr, Ba, Al, Ga, In, Sn, Sb, Bi, Cr, Mn, Fe, Co, Ni and Zn, n is an integer of 1 to 6; the anion X of the metallic compound MXn is selected from F−, Cl−, Br−, I−, SO42−, HSO4−, CH3SO3−, C6H5SO3−, H2PO4−, HPO42−, PO43−, PF6−, BO2−, BF4−, SiF62− and CH3CO2−; the catalyst comprise at least two of the metallic compounds MXn, at least one of which is a metal halide. |
