Starch phosphate monoesters were synthesized with the cornstarches and orthophosphate mixture by the wet process.
以玉米淀粉为原料，与混合磷酸盐作用，采用湿法工艺制备淀粉。
2
The polarization cross was closed to the central of the granules for both kudzu and cornstarches, but less clear for kudzu starch.
葛根淀粉和玉米淀粉颗粒的偏光十字接近颗粒中心，但葛根淀粉颗粒的偏光十字不明显；
3
Taking cornstarches as raw material, sodium tripolyphosphate as esterifying agent and carbamide as catalyst, high-viscosity phosphate starch is prepared by semidry process.