Now the hot topic of the study of Flue Gas Desulfurizationis about the wet process, the semidry process, the desiccated process.
目前烟气脱硫研究的热点是湿法、半干法和干法。
Hydroxypropylated-phosphate corn starch was produced with hydroxypropylate corn starch by the semidry process, which was prepared by composite phosphate.
试验采用半干法工艺途径，以羟丙基玉米淀粉为原料与混合磷酸盐作用制备羟丙基玉米淀粉磷酸酯。
Taking corn starches as raw material, sodium tripolyphosphate as esterifying agent and carbamide as catalyst, high-viscosity phosphate starch is prepared by semidry process.
以玉米淀粉为原材料、三聚磷酸钠为酯化剂、碳酰二胺为催化剂，半干法制备了高粘度磷酸酯淀粉。
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