1) Pre-esterfication
予酯化
2) sulfur-donor cure
硫黄给予体硫化
3) Cultural Merit Endowment
文化价值赋予
4) chemistry information giving problem
化学信息给予问题
5) esterification
[英][e,sterifi'keiʃən] [美][ɛ,stɛrəfə'keʃən]
酯化
1.
Kinetics of esterification and transesterification for biodiesel production in two-step process;
酯化-酯交换两步法制备生物柴油的动力学
2.
Progress of catalysts for producing biodiesel by esterification and transesterification reaction;
酯化及转酯化法制备生物柴油过程中催化剂的研究进展
3.
Catalytic performance of phosphotungstic acid immobilized by sol-gel method for esterification of critic acid;
溶胶-凝胶法制备负载磷钨酸催化剂及其对柠檬酸酯化反应的性能
6) esterfication
酯化
1.
Solid superacids SO~2-_4/TiO_2-Al_2O_3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene,which were pretreated before esterifying reaction.
考察了催化剂用量、异辛醇与混合酸的质量比、反应时间等因素对酯化反应的影响,确定了较佳的反应工艺条件:m(催化剂)∶m(异辛醇)∶m(混合酸)=0。
2.
The influence factors esterfication reaction, such as catalyst amount, acid alcohol mole ration,reaction time were investigated.
考察了催化剂用量、原料配比、反应时间对酯化反应的影响。
3.
On the basis of analyzing the starch reaction theory of esterfication and acknowledging the existing work that had been done by predecessors, the effects of conditions on the reactions together with the product's properties including clarity, the freeze-thaw stability and the degree of substitute (DS) were systematically studied by means of changing the condition such as the react.
在前人研究工作的基础上 ,通过改变反应温度、pH值、反应时间和醋酸酐用量等条件 ,探讨了这些条件对酯化反应的影响 ,并对产品的糊透明度、取代度、冻融稳定性等进行了系统的研究 ,并用Brabender粘度仪测定了样品的起糊温度、粘度峰值等温度变化过程中样品粘度性质的变
补充资料：大予
1.乐名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条