The synthetic conditions of zinc propionate with propionic acid and basic zinc carbonate as raw materials were studied. 以丙酸(E280)和碱式碳酸锌为原料,制备了食品及饲料添加剂丙酸(E280)锌。
In the experiment, ethyl propionate was synthesized by reaction of propionic acid with absolute ethyl alcohol in the presence ofp-Toluene sulfonic acid. 以丙酸(E280)和无水乙醇为原料,对甲苯磺酸作催化剂合成了丙酸(E280)乙酯。
The esterification reaction of propionic acid with n-pentanol was studied by using novel aluminophosphate and silicoaluminophosphate molecular sieves as catalysts. 用新型磷酸铝分子筛和硅磷酸铝分子筛作催化剂,对丙酸(E280)和正戊醇液&固相酯化反应进行了研究。
Toxicity of Two Mould Inhibitor Composed with Propionic Acid on Rhizopus in Silage; 丙酸(E280)在不同浓度下组合对高寒地区青贮饲草根霉菌的毒力。
OBJECTIVE To investigate the major metabolites of eugenol ibuprofen ester propionic acid. 目的研究鉴定丁香酚布洛芬酯在大鼠体内的代谢行为。