研究了丙三醇对淀粉塑化前后结构的影响，用X射线衍射仪对淀粉塑化前后的结晶性能进行了研究。
The effect of glycerol to the starch structure and the crystal property were studied by SEM and XRD.
性状：无色结晶，无气味，能溶于水，不溶于醇。
Appearance: Colorless crystals without smell, soluble in water, insoluble in alcohol.
理化性质：白色结晶性粉末、溶于水、稀醇、液氨和二甲基甲酰胺，而不溶于乙醇、醚和丙酮。
Characters: White crystalline powder, soluble in water, dilute alcohol, liquid ammonia and dimethylformamide, and not soluble in ethanol, ether and acetone.
形状：无色粒状结晶，易溶于水和醇，在潮湿空气中易潮解。
Shape: Colorless granular crystal, easily soluble in water and alcohol, easy to deliquescence in moist air.
本发明的方法可以提高麦芽糖醇的结晶效率，并使所得晶粒均匀、稳定。
The method can improve the crystallization efficiency of the maltol and render the grain be even and stable.
经丙三醇增塑后，超微淀粉结晶度低达9.3%，其加工性能得到极大改善，可用于制备食品级生物降解包装膜。
After plasticised by glycerol, its crystallinity becomes 9.3%. In this way, the mechanical property of starch is improved and it can be applied to food package film.
合成了系列水性聚氨酯分散液，就分子链软段中亲水性链段聚乙二醇(PEG)含量对聚氨酯涂膜结晶性的影响进行了探讨。
A series of water - borne polyurethanes were synthesized, and the effect of PEG content in soft - segment on the crystallization of their cast films was studied.
采用差示扫描量热仪dsc研究了复合成核剂hca - 1对聚对苯二甲酸丁二醇酯pbt结晶性能的影响。
The influence of composite nucleating agent HCA-1 on the crystallization of PBT was investigated by means of DSC.
本文还利用热力学数据进一步分析了木糖醇冷却结晶工艺过程的操作条件。
Furthermore, by using these thermodynamic data this thesis analyzed the operating condition for the crystallizing proces...
制备了聚对苯二甲酸丁二醇酯-层状硅酸盐(LS)纳米复合材料(NPBT)，并研究了它的结晶特性。
Poly (butylene terephthalate) -layered silicate (LS) nanocomposites (NPBT) were prepared, and their crystallization, nucleation and their structure-properties were investigated.
Properties：暗绿色结晶或结晶性粉未，有乙酸气味，溶于水和醇。
Dark green crystal or crystalline powder with the odor of acetic, dissolving in water or a alchol.
结晶山梨醇在国内外已有大规模生产与应用。
Crystallized sorbitol has been produced and used in a large scale all over the world.
各个甾醇在不同的溶剂中的溶解度有所差异，可以通过多级分步结晶的方法实现分离。
The solubility of different phytosterols in solvent is different, so stigmasterol -enhanced phytosterol can be prepared.
采用共结晶技术将薄荷醇嵌入蔗糖，得到一种稳定、干燥的蔗糖—薄荷醇共结晶产物，并对共结晶的基本原理及工艺条件进行了探讨。
In this paper, stable and dry cocrystallized sugar menthol product was prepared. The theory and the technology of sugar cocrystallization were studied.
结果表明，共聚酯的熔点和结晶度均随新戊二醇的加入而降低。
The results showed that both the melt point and crystallinity of the copolymers decreased with the increase of neopentyl glycol content in copolymer.
以密胺树脂为壳材、结晶紫内酯-硬脂酸-十四醇组成的热敏变色材料为芯材，采用原位聚合法制备热敏变色微胶囊。
The abamectin microcapsules were prepared by in-situ polymerization process in this work, with melamine-formaldehyde resin and urea-formaldehyde resin as wall materials respectively.
以密胺树脂为壳材、结晶紫内酯-硬脂酸-十四醇组成的热敏变色材料为芯材，采用原位聚合法制备热敏变色微胶囊。
The photochromic microcapsules were prepared by in-situ polymerization, using melamine-formaldehyde resin as wall materials and photochromic materials as core materials.
结果表明，水溶液中胆红素钙很难结晶形成晶体结构，但在模拟体系中，碳酸钙晶体与聚乙二醇模板的共同作用可诱导胆红素钙晶体的成核与生长。
The results indicate that the calcium carbonate crystal, formed from CO2 in the air, and polyethylene glycol(PEG) accelerated the nucleation and growth of calcium bilirubimate.
白色结晶或粉末，溶于水和酸，不溶于醇等有机溶剂。
White crystal powder, soluble in water and acid, and not soluble in alcohol and other organic solvents.
实验结果表明，改变酸醇比例可以控制聚酯分子量，扩链改性后的产物结晶度下降、力学性能提高、降解性能也得到改善。
Results indicated that changing the proportion between the acid and alcohol could control the molecular weight of the polyesters and the modified poly-(butylenes su…
对于纵向非均质油藏，醇诱导后的盐结晶颗粒能使油流动阻力增大，压力上升，流动转向。
In the vertical heterogeneous reservoir, the alcohol-induced salt grain could elevate the fluid flow resistance, increase the injection pressure and change the flow direction.
另外，本发明还使用了山梨醇、麦芽糖醇、异麦芽糖醇和赤藓糖醇，使产品不易结晶、发烊。
The production is not easy to becoming into the crystal for using sorbitol, maltitol and isomaltitol.
在优化条件下，对木糖醇结晶母液进行分离，得到去除糖组分的糖醇组分回收率为92.3%，完成了木糖醇结晶母液的阶段性分离纯化任务。
Under the optimum conditions the recovery 92.3% of polyols (purity over 99.9%) in the final separation of the mother liquid on the ion-exchange resin has been achieved.
在优化条件下，对木糖醇结晶母液进行分离，得到去除糖组分的糖醇组分回收率为92.3%，完成了木糖醇结晶母液的阶段性分离纯化任务。
Under the optimum conditions the recovery 92.3% of polyols (purity over 99.9%) in the final separation of the mother liquid on the ion-exchange resin has been achieved.
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