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- Low esterified degree corn starch acetates(DS<0.2),was synthesized from corn starch reacting with acetic acid/acetic anhydride.At the same time,SA/PVA biodegradable films was gained by crossing. 制备了低酯化度玉米淀粉醋酸酯(SA)(DS<0.;2)/聚乙烯醇(PVA)可降解复合膜;重点讨论了交联剂的种类、用量、交联反应温度及时间对复合膜力学性能和耐水性的影响。
- A new type of adhesive was prepared with basic components starch acetate, corn starch, tapioca and reinforcer. 研究了增强剂的作用，玉米淀粉和木薯淀粉添加量对粘合剂性能的影响。
- The rice starch gels strength properly decreased and the flexility enhanced by additionof starch acetate. 淀粉醋酸酯的添加可以适度降低大米淀粉凝胶的强度，提高淀粉凝胶的柔韧性。
- The effects of pH、temperature and time of reaction on the ace-tyl contents of corn starch acetate were studied. 以玉米淀粉为原料、醋酸酐为改性剂,在水相体系中、碱性条件下合成了低取代度的玉米淀粉醋酸酯。
- The effect of sodium pyrophosphate,glycerol monostearate and starch acetate on rheological propertiesof rice starch were studied by Dynamic Rheometry. 采用动态流变仪对米线生产中三种常用添加剂焦磷酸钠、单甘酯和淀粉醋酸酯对大米淀粉流变特性的影响进行了研究。
- And it can be proved by the infrared spectrum.The effects of pH、temperature and time of reaction on the ace-tyl contents of corn starch acetate were studied. 通过红外光谱分析验证了该反应的发生,并探讨了反应介质酸度、温度、时间等反应条件对产品取代度的影响。
- The amounts of ammonium nitrogen in soil by fertilizing the dicyandiamde(DCD) and NBPT-amended and the DCD and NBPT-amended large size granular of urea coated by starch acetate was the highest in all the fertilizers treatments. 硝化抑制剂DCD与NBPT混合涂层大颗粒尿素、醋酸酯淀粉包膜DCD与NBPT混合涂层大颗粒尿素的铵态氮含量最高;分别达到60.;22 mg kg-1土和59
- The starch acetate membranes were cast with different solvents,namely,dichloromethane,chloroform,acetone and 1,4-dioxane. The effects of casting solvents on membrane compactness,crystallinity,water-resistance,and degradation in soil were investigated. 以醋酸酯型改性淀粉(简称醋酸酯淀粉)为原料;分别以二氯甲烷、三氯甲烷、丙酮和1;4-二氧六环为铸膜液溶剂;用浇铸法制备醋酸酯淀粉膜;并研究了铸膜液溶剂对膜致密性、膜结晶度、膜耐水性及膜在土壤中降解速率的影响.
- The reaction conditions of Buckwheat starch acetate from buckwheat starch were studied, The technique of preparing buckwheat starch acetate were optimized by orthogonal experiment. 本研究以荞麦淀粉为原料制备荞麦淀粉醋酸酯,通过正交试验,确定合成荞麦淀粉醋酸酯最优工艺条件。
- Sugar and starch are broken down in the stomach. 糖和淀粉在胃里被分解。
- An edible starch made from these plants. 葛粉从这些植物中提取的食用淀粉
- starch acetates 醋酸酯淀粉
- Spray starch on the shirt collars before ironing them. 熨衬衫领要先喷些粉浆再熨。
- Their success apparently took the starch out of the opposition. 他们的成功明显地使其对手泄了气。
- Synthesis of Novel Tablets Disintegrant Starch Acetate 一种新型药片崩解剂淀粉醋酸酯的合成
- Research on the rheology of phosphorylated starch acetic ester 磷酸化醋酸酯淀粉流变学特性的研究
- Keywords Acid degradation;Starch acetate;Reinforcer;Adhesive; 酸解;淀粉醋酸酯;增强剂;粘合剂;
- Acetates were synthesized with ammonium ferric sulfate as catalyst. 以十二水合硫酸铁铵为催化剂合成乙酸酯。
- Strong heating with water gelatinizes starch. 炽热加上水于淀粉成为胶状。
- Keywords polycaprolactone;starch acetate;blending;crystallinzation; 聚己内酯;淀粉醋酸酯;共混;结晶行为;
