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Keywords polyvinyl alcohol;solubilizer;spectrophotometry; 聚乙烯醇;增溶剂;分光光度法;
Keywords Polyvinyl alcohol;Formaldehyde;Acetaldehyde;Acetalization; 聚乙烯醇;甲醛;乙醛;缩醛化;
Keywords Polyvinyl Alcohol Immobilization Cell Plumbum Cadmium; 聚乙烯醇;固定化;细菌;铅;镉;
Keywords Polyvinyl Alcohol;Polyvinyl Butyral;Two-Phase Process; 聚乙烯醇、聚乙烯醇缩丁醛;二相法;
Keywords Polyvinyl alcohol;modification;cryogenic properties;gelati+ng time; 聚乙烯醇;改性;耐低温性;凝胶时间;
Keywords polyvinyl alcohol;rectorite;immobilized microorganisms;phenanthrene; 聚乙烯醇;累托石;固定化微生物;菲;
Keywords polyvinyl alcohol;fracturing fluid;gel;low molecular weight;borax; 聚乙烯醇;压裂液;低分子;硼砂;凝胶;
Keywords polyvinyl alcohol fiber;water-soluble;package paper;reinforcer; 聚乙烯醇纤维;水溶性;包装纸;增强剂;
Keywords Polyvinyl Alcohol Immobilization Cell Wall Polysaccharides Cuprum Zinc Nickel; 聚乙烯醇;固定化;细菌胞壁多糖;铜;锌;镍;
Keywords polyvinyl alcohol acetalizing conjugated olefine aldehyde;starch;crolein;crotonaldehyde;reaction mechanism; 聚乙烯醇缩共轭烯醛;淀粉;丁烯醛;丙烯醛;反应机理;
Keywords polyvinyl alcohol;low degree of polymerization;low degree of alcoholysis;suspension alcoholysis;preparation; 聚乙烯醇;低醇解度;低聚合度;悬浮醇解;制备;
Keywords polyvinyl alcohol （PVA）;immobilized cells;entrapping agents;wastewater treatment; 聚乙烯醇;固定化细胞;包埋剂;废水处理;
Keywords polyvinyl alcohol;carboxymethylation;esterification;oil spilled;oil gelling agent; 聚乙烯醇;羧甲基化;酯化;溢油;凝油剂;
Keywords polyvinyl alcohol;formal dehyde;modified adhesive;polyvinylformal;phosphoric acid; 聚乙烯醇;甲醛;改性胶粘剂;聚乙烯醇缩甲醛;磷酸;
Keywords polyvinyl alcohol;water absorption pyroxylin;teaching tool of protection environment; 聚乙烯醇;吸水胶棉;环保教具;
Keywords polyvinyl alcohol;alcoholysis;methyl acetate;carbon monoxide;carbonylation;aceticoxide; 聚乙烯醇;醇解;醋酸甲酯;一氧化碳;羰基化;醋酐;
Keywords polyvinyl alcohol;PVA-degrading enzyme;Penicillium sp.;orthogonal experiment; 聚乙烯醇（PVA）;聚乙烯醇降解酶;青霉菌;正交试验;
Keywords polyvinyl alcohol;nonionic surfactants;water - soluble inhibiter;repellent;contact angle; 聚乙烯醇;非离子表面活性剂;水溶性缓蚀剂;憎水剂;接触角;
Keywords Polyvinyl alcohol;Nonionic surfactant;Contact angle;Water-repellent film;Corrosion-resistant property; 聚乙烯醇;非离子表面活性剂;接触角;憎水膜层;耐蚀性;
Keywords polyvinyl alcohol;glutaraldehyde;ethanol/water mixture;degree of swellings;pervaporation; 聚乙烯醇;戊二醛;乙醇/水混合物;溶胀度;渗透蒸发;