酯化淀粉

酯化淀粉原位凝固成型Al2O3陶瓷的研究

Study on Alumina Ceramic by Esterified Starch Consolidation In-Situ

添加物对酯化淀粉薄膜力学性能的影响

Effect of Additives on Esterified Starch Film 's Mechanical Properties

在碱性条件下，蜡质玉米淀粉与十二烯基琥珀酸酐（DDSA）反应可制得较高黏度、适宜取代度（DS）的酯化淀粉。

Dodecenly succinic anhydride ( DDSA ) waxy corn starches with paste top viscosity and degree of substitution ( DS ) were prepared by the base catalyzed reaction with starch granular in aqueous slurry .

结果表明：酯化淀粉添加量在0.5%~1.5%（质量分数）范围内时，淀粉-氧化铝陶瓷浆料的表观粘度随酯化淀粉添加量的增加而上升，但均小于1Pa·s；

The results indicate that , when the content of acetate starch is 0.5 % ~ 1.5 % ( mass fraction ), the apparent viscosity of alumina slurry , which is always less than 1Pa · s , increases with the content .

用酯化淀粉实现氧化铝陶瓷的原位凝固成型

Consolidation in-situ Forming of Aluminium Oxide Ceramic by Acetate Starch

交联酯化淀粉研究

Study on Cross - linked and Acetified Starch

通过热重分析表明，随取代度的增加，酯化淀粉的热稳定性也随之增大。

TG analysis showed that thermal stability of starch octanoate got higher with the DS increasing .

电镜扫描微观分析了蜡质玉米双重酯化淀粉微胶囊产品的表面结构。

The surface structure of double esterification waxy corn micro-capsules was analyzed by scanning electron microscope .

热性能及力学性能分析表明醋酸酯化淀粉具有较好的成膜性及可塑性。

Thermal and mechanical properties analysis show that starch acetate is good at becoming film and plasticity .

主要试验结果如下：1、交联酯化淀粉制备工艺的研究通过单因素试验，研究各因素对交联酯化淀粉糊冷粘度的影响。

The main results were as follows : 1 . The preparation conditions of cross-linking and esterifying starch .

利用扫描电镜和多功能光学显微镜对部分降解的醋酸酯化淀粉和木薯淀粉的颗粒形貌和结晶结构变化情况进行了研究。

Morphology and crystal structure of starch granules degraded partially were examined by using SEM and multifunctional light microscope .

通过酯化淀粉原位凝固成型工艺可成型出结构完好、致密度较高的陶瓷坯体。

The ceramic green ( bodies ) with flawless structure and high relative density were formed by the in-situ consolidation with esterified starch .

并且针对酯化淀粉高温贮存品质稳定性降低的现象，采取了改进措施，即通过在反应过程中添加一定量的三聚磷酸钠以提高酯化淀粉在高温条件下的贮存稳定性。

For the stability of acetylated starch decreased during high temperature storage , We improved processing technology by adding some sodium tripolyphosphate after acetylation .

通过观察产品的表观性状及复原乳状液性状，确定蜡质玉米双重酯化淀粉的添加量为30%。

The additive amount of double esterification waxy corn starch is30 % determined by observing the apparent characters of the product and recover emulsion traits .

讨论了活化木薯淀粉与马来酸酐的摩尔比、反应温度、反应时间对酯化淀粉取代度的影响。

The effects of the molar ratio of activated tapioca starch to maleic anhydride , the reaction temperature and reaction time on degree of substitution of esterified starch were examined .

此种交联酯化淀粉是专门为酸奶量身定做的一种化学变性淀粉，可以耐酸奶的加工条件和运输贮存过程对酸奶的破坏。

This kind of starch is specially made for yoghurt , which is a kind of chemical modified starch , and can withstand the break in the processing condition of yoghurt and for transportation and storage of yogurt .

在归纳醋酸酯化淀粉与磷酸酯化淀粉的合成实验的基础上，进行了一步法连续反应合成复合酯化淀粉的工艺实验。研究中还对实验产品的物质结构和理化性质进行了综合分析。

Based on review of esterification and cross-linking reactions , we studied the preparation of complex esterified starch by continual reactions in one-step synthesis way , moreover , analysed physical and chemical properties and structure of products in the experiments .

酯化淀粉糊化特性分析结果显示：糊透光率、黏度、冻融稳定性及抗凝沉性较原淀粉有显著提高，而抗剪切特性、抗电解质特性与原淀粉相比无明显优势。

Comparing with the original starch , the paste transparency , apparent viscosity , freeze-thaw stability and retrogradation resistance of the modified starch remarkably increase , but show no advantage in resistance to shearing stress and tolerance to electrolyte ( NaCl ) .

对利用酯化玉米淀粉，制造水性高分子-异氰酸酯胶粘剂（API）的配方进行了系统的研究。

The paper systematically studies the manufacture of aqueous vinyl polymer solution-isocyanate adhesive ( API ) through utilizing esterified corn starch .

微孔交联淀粉吸水率98.12%，吸油能力为1.5mL/g，酯化微孔淀粉吸水率96.34%，吸油能力则达1.6mL/g。

The rates of water absorption in microporous cross-linked starch and esterified microporous starch were 98.12 % and 96.34 % respectively , while the rates of oil absorption were 1.5 mL / g and 1.6mL/g .

马铃薯丁二酸酯化交联淀粉在搅拌型酸奶中的应用研究

Succinic ACID-ESTERFIED and Cross-linking Potato starch : application in stirred yogurt

马铃薯交联酯化变性淀粉在酸奶中的应用

The application of potato cross-linking modified potato starch in yoghurt

醋酸酯化对淀粉生物降解性能的影响

Effects of acetyl esterification on the biodegradability of starch

丙酸酯化变性淀粉浆料的合成与性能研究

Study on the Synthesis and Properties of Propionate Starch Used as Warp Sizing Agents

酯化玉米淀粉乳液的改性

Study on Modification of Esterified Corn Starch Emulsion

米曲霉生淀粉酶制备酯化多孔淀粉的研究

Studied on the Preparation of Esterification Porous Starch by Aspergillus Oryzae Raw Starch Enzyme

紫红曲生淀粉糖化酶及糯米酯化多孔淀粉的制备研究

Study on Row Starch Digesting Glucoamylase Production by Monascus Purpureus and Preparation of Porous Esterified Waxy Rice Starch

在此条件下酯化微孔淀粉吸油率可达1.68mL/g，吸油能力比未酯化前提高了40%。

The oil absorption rate of the esterified microporous starch is 1.68mL / g , 40 % higher than un-esterified one .

其中微孔淀粉、微孔交联淀粉、酯化微孔淀粉的吸水率、吸油能力明显上升。

The rate of water absorption and oil absorption in microporous starch , cross-linked microporous starch and microporous esterified starch significantly increased .

利用机械活化木薯淀粉制备淀粉磷酸酯的工艺研究丙酸酯化变性淀粉浆料的合成与性能研究

Synthetic Technics of Starch Phosphate with Mechanically Activated Cassava Starch Study on the Synthesis and Properties of Propionate Starch Used as Warp Sizing Agents