Transfer of some alcohol flavors in cigarette blend 一些醇类香料单体在卷烟中的转移研究
Fat mass-Yang Lin wine, green color, smell of wine alcohol, wine and herbal blend, 1 to2 years of aging, no cracking-off and bitter feeling. 大众型杨林肥酒,色泽翠绿,酒味醇和,酒香与药香融为一体,1~2年陈酿期,无爆口及苦涩感。
Preparation and physicochemical property of carboxymethyl-chitosan/ hyaluronic acid/ poly ( vinyl alcohol) blend membrane 羧甲基壳聚糖-HA-聚乙烯醇共混膜片的制备及其理化性质研究
Research on Preparation of the Poly ( vinyl alcohol) ( PVA)/ Dextran Blend Hydrogel and its Drug Release 聚乙烯醇/葡聚糖复合凝胶的制备及药物释放规律的研究
Blend films have been prepared from a mixture of high molecular weight polyacrylic acid ( PAA) and polyvinyl alcohol ( PVA). The PAA/ PVA blend films were crosslinked through heat treatment. 将高分子量聚丙烯酸(PAA)与聚乙烯醇(PVA)混合,制备成PAA/PVA混合膜并对其进行热处理。
Study of the optimum conditions of preparing polyaniline and polyvinyl alcohol conducting blend film 制取聚苯胺-聚乙烯醇导电共混膜的条件研究聚吡咯导电复合膜的研制
Further increment of percentage of alcohol in binary blend inhibited not only orientation behavior but also takeoff behavior. 百分率进一步增加,不仅抑制定向行为,同时也影响起飞行为。
Pervaporation Separation of Benzene/ Cyclohexane Mixtures with Poly ( vinyl alcohol)-Chitosan Blend Membranes 聚乙烯醇-壳聚糖共混膜渗透蒸发分离苯/环己烷的研究
Study on the alcohol rejecting and proton conductive properties of PVA-PAA blend membranes 聚乙烯醇-聚丙烯酸共混膜的阻醇及质子导电性能研究
Structure and Preparation of Chitosan/ Poly ( vinyl alcohol) Blend Fibers 壳聚糖/聚乙烯醇共混纤维的结构与性能
Research on the prescription of starch/ polyvinyl alcohol blend system 淀粉/PVA共混物的最佳组成
The conclusion of swelling experiment is that elastomer swelling of compound alcohol fuels is stronger than that of gasoline and elastomer swelling is more stronger when more bigger blend ratio. 溶胀作用实验结果表明,甲醇与汽油的混合燃料对橡胶件的溶胀作用比纯汽油的强,并且随着掺烧甲醇比例的增大,甲醇汽油混合燃料对橡胶件的溶胀作用是逐渐增大的。
Preparation of Polylactic Acid/ Polyvinyl Alcohol Blend Film 聚乳酸/聚乙烯醇共混膜的制备
In this paper, polyaniline ( PAN) was synthesized from aniline by emulsion polymerization. The PAN was dissolved by N-Methyl-Pyrolidone and the polyvinyl alcohol ( PVA) was dissolved by water, and then the PAN-PVA blend film was prepared by the casting process. 本文以乳液聚合法合成聚苯胺,分别用N-甲基吡咯烷酮为溶剂溶解本征态聚苯胺(PAN)、水溶解聚乙烯醇(PVA),再通过共混浇铸制备PAN-PVA共混膜。
The metal-( polyvinyl alcohol)-( cellulose diacetate) blend composite ultrafiltration membrane and metal-NaCl modified ( poly vinyl alcohol)-( cellulose diacetate) blend composite ultrafiltration membrane were prepared for the first time based on felt-metal. 在大孔径金属纤维毡上制备了金属-聚乙烯醇-二醋酸纤维素(金属-PVA-CA)共混复合超滤膜及金属-NaCl改性PVA-CA共混复合超滤膜。
The water-solubility of poly ( vinyl alcohol)( PVA) films is analyzed from the polymer structure, the blend modification method is put forward to increase the water solubility of PVA films. 从聚合物结构方面分析了聚乙烯醇(PVA)薄膜的水溶性,提出用共混改性方法提高PVA薄膜的溶解性能。
We have optimized the concentration of the PVA, SA and CaCl_2 by the preparation ways of dropping polyvinyl alcohol and sodium alginate mixture solution into calcium chloride solution, and detected the drying and swelling rate of the blend hydrogel beads. 再用滴制法制备PVA/SA复合水凝胶微粒,优化PVA与SA的配比及交联剂CaCl2浓度,测定其干燥速率、溶胀速率。
Polyvinyl alcohol sponge were prepared by the acetal reaction, and the introduction of chitin and chitosan to obtain a blend sponge system, study the impaction of the addition of chitin and chitosan on the structure and property. 将聚乙烯醇经缩醛化反应制备聚乙烯醇海绵,并引入甲壳素和壳聚糖制得复合海绵,考察甲壳素和壳聚糖的添加量对结构和性能的影响。