degree of esterification

The IR spectrum indicate that the soybean oleic acid has been added onto the bone of sugar, the the degree of esterification was 6.9, the acid value was 0.38, the iodine value was 134.2, and the relative density was 0.9346.

红外光谱分析可知大豆油酸加到了蔗糖骨架上，平均酯化度为6.9，酸值为0.38，碘值134.2，相对密度为0.9346。

The degree of esterification and gel power of LM-pectin produced from dried pomelo peel were 25.1% and 141.7 ° respectively.

由干柚皮制得的低甲氧基果胶的酯化度为25.1%，胶凝强变为141.7°。

Synthesis and properties of quaternary ammonium salt cationic surfactant with different esterification degree

不同酯化度的酯基季铵盐阳离子表面活性剂的制备及性能

Major factors that affected the degree of esterification and1,6-anhydro ring formation were studied to produce the title compound which met the European Pharmacopoeia standard.

研究了影响酯化率与成环率的主要因素，控制合适的酯化、解聚和纯化条件，得到的依诺肝素钠成品符合欧洲药典标准。

Composite membranes with the esterification degree of activity layer being 3.3% and 6.2% had well separation properties and stability, they were suit to the studying and application of coupled membrane reactor.

活性层酯化度为3.3%及6.2%的复合膜具有良好的稳定性，能够适合于酯化反应耦合渗透汽化过程研究及应用。

By analysis the data of impact properties, tensile strength, flexural strength and glass transition temperature, polyether polyols structure and esterification degree of phosphate ester has been systematic studied.

论文通过冲击性能、拉伸强度、弯曲强度以及玻璃化转变温度分析，系统研究了聚醚多元醇分子量、结构和酯化度等对增韧改性的影响。

In this model, some measured process parameters have been used as input and the quality-indices such as degree of esterification, concentration of carboxyl end groups, saponification value, DEG content as output. Thus it can provide the operator with timely product information.

该模型以实测的工艺操作参数为输入，以酯化率、酸值、皂化值、二甘醇含量等质量指标为输出，为现场操作人员提供了快速及时的生产信息。