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- Keywords polycation electrolyte;quaternized PVA;pervaporation membrane; 聚阳离子电解质;季铵化聚乙烯醇;渗透汽化膜;
- quaternized PVA 季铵化聚乙烯醇
- Effect of PVA Preteatment on Cold Resistance of Chinese Milk Vetch. 聚乙烯醇处理对紫云英抗寒性影响的研究
- The bacterium could adapt to a broad pH range for PVA degradation. 该菌降解聚乙烯醇要求的pH范围较宽.
- PVA coated gloves for solvent resistance were obtained through dip coating. 用浸渍涂膜技术成功制备了一种耐有机溶剂的PVA涂膜手套。
- Glue photocopies on the underside of the glass using a PVA adhesive. 用聚乙烯醇黏合剂将图片贴在玻璃板的背面。
- PVA hydrogel was prepared by using epichlorohydrin as crosslink reagent. 用环氧氯丙烷作交联剂,制备了聚乙烯醇(PVA)亲水水凝胶。
- The results showed that partially alcoholized PVA was in favor of drawability. 结果表明,部分醇解的聚乙烯醇有利于降低拉伸中的氢键作用,提高易拉伸性。
- Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield. 为了使反应的研究简化,将阿托品水解为托品醇、再氧化为托品酮,托品酮季胺盐与氢化钠反应。
- Demulsifier TKQ comprises of phenol-amine resin block polyethers and quaternized polyamidoamine. 该破乳剂由酚胺树脂聚醚和聚酰胺-季铵盐两种组分组成。
- Quaternized reactive formaldehyde-free color-fixing agent HET was synthesized, and its color fixation effect was tested for wool dyed with acid dye red G. 摘要合成了一种季铵化反应性树脂无醛固色剂HET,测定了该固色剂对羊毛织物经酸性红G染色后的固色效果。
- The emulsion polymerization of vinyl acetate with PAM, CMC and EC in place of PVA as protective colloid were studied. 本文尝试用聚丙烯酰胺、羧甲基纤维素及乙基纤维素代替聚乙烯醇作醋酸乙烯乳液聚合的保护胶体。
- Quaternized polysulfone (QMPS) UF membrane could be made through dipping chloromethylated polysulfone (CMPS) into solution of trimethla-mine. 将氯甲基化聚砜(CMPS)超滤膜浸泡于三甲胺水溶液中制得季铵化聚砜(QMPS)超滤膜。
- The quaternized wheat protein hydrolyzates were synthesized by hydrolyzation and quaterisation from raw material wheat protein. 摘要季铵化水解小麦蛋白质以小麦蛋白粉为原料,经过酶水解和季铵化两个步骤合成。
- Custom size for above PVA Sponge Wiper/ block can be arranged with reasonable order quantity. 如订量合理,以上聚乙烯醇海绵产品均可按客供尺寸订做。
- The Influence of PVA Compound to the Storage and Harvest Physiology of Apple etc. PVA复合剂对苹果等采后保鲜及生理效应。
- After reducing the dosage of PVA, the size mixtured with guar gum was used for sizing and the performances of the yarn thus sized were tested. 摘要在浆料中减少PVA用量后,加入瓜尔胶对纱线进行上浆,测试上浆纱的各项性能。
- If you are happy with the remaining bulkhead they can now be fitted and glued into position with PVA, together with the middle gun decck. 如果你对各处肋板组装满意,现在就可以安装并使用PVA粘贴到位,包括中间火炮甲板。
- Two-shot binding: Adhesive binding in which the first application is of PVA adhesive, the second of hot-melt adhesive. 两次胶胶装:第一次涂聚乙烯醇(白胶浆);第二次涂热熔胶的胶装方式.
- The solvent effect on the preparation of PVA film by low speed spin machine was studied by using AFM and XRD. 本文采用原子力显微镜和X射线粉末衍射仪研究了PVA溶液旋转涂膜的溶剂化效应。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries