esterifying agent
英
美
网络 酯化剂
双语例句
- The starch maleic acid ester was prepared with maleic anhydride as esterifying agent in acetone, and the properties of starch maleic acid ester were investigated.
以马来酸酐为酯化剂，丙酮为反应溶剂制备了马来酸单淀粉酯，并研究了产品的理化特性。 - Diazomethane was used as an esterifying agent in the esterification, of the components of the catalytic oxidation product of pseudocumene in the vapor phase.
以重氮甲烷为酯化试剂，对偏三甲苯气相催化氧化产物进行酯化。 - The effect of esterifying agent and starch type on gelatinization properties of acetylated starch
原料和制备方法对醋酸酯淀粉糊化特性的影响 - It is made by the reaction of sugar with a mixed anhydride as esterifying agent.
它是由混合的脂肪酸酐作为酯化剂与蔗糖反应制得。 - After cross-linking and oxidation reactions, the wheat starch was esterified with 12-ethylene succinic anhydride as the esterifying agent. By doing so, the effects of the proper reaction temperature, reaction time, pH and the dosage of 12-ethylene succinic anhydride were determined.
在交联氧化反应后，以十二烯基琥珀酸酐作为酯化剂，进行小麦淀粉酯化反应，考察反应温度、反应时间、反应pH值和酯化剂用量等主要因素的影响。 - The effects of different reaction conditions on DS and reaction efficiency ( RE) were testified by single factor experiments. The influence factors include amount of esterifying agent, reaction temperature, reaction time, reaction pH and amount of urea.
设计单因素实验考察反应条件（酯化剂用量、反应温度、反应时间、反应pH和尿素用量）对产品取代度及反应效率的影响。 - The cassawa starch phosphate monoesters with a high degree of substitution ( CSPHDS) were ( prepared) via the dry process with sodium tripolyphosphate ( STP) as esterifying agent.
以三聚磷酸钠为酯化剂，干法制备了高取代度木薯淀粉磷酸酯（CSP-HDS），研究了产品理化特性和结构表征。 - Using acetic anhydride as esterifying agent, pyridine as activation catalyst. Applying liquid homogeneous catalyzing reaction skill for preparation of carbamide controlled release film material high substituent ( DS) acetic starch ester.
采用醋酸酐作为酯化剂，吡啶作为活化催化剂，液相均相催化反应技术制备尿素缓释膜材料高取代度（DS）醋酸酯淀粉。 - The mixtures of NaH_2PO_4 and Na_2HPO_4were used as esterifying agent in preparation of cassava starch phosphate with high degree of substitution ( CSP-HDS) by dry process.
以磷酸二氢钠、磷酸氢二钠的混盐为酯化剂，干法制备高取代度木薯淀粉磷酸酯（CSP-HDS）。 - Acetylation of rice straw was carried out with acetic anhydride as esterifying agent with no solvent or catalyst.
乙酰化改性采用乙酸酐作为改性试剂，不添加溶剂和催化剂。