%0 Journal Article %T Quantitative Adsorption of Ammonium Salt of Polyacrylic Acid on Nano size Y TZP
聚丙烯酸铵在纳米Y-TZP上的定量吸附研究 %A SUN Jing %A SUN Wei-Yan %A GAO Lian %A GUO Jing-Kun %A
孙静 %A 孙伟燕 %A 高濂 %A 郭景坤 %J 无机材料学报 %D 1999 %I Science Press %X The quantitative adsorption of ammonium salt of polyacrylic acid on nano size Y TZP powder was investigated by using UV adsorption spectrum The adsorption of PAA NH 4 decreases as pH increases, because the PAA NH 4 is more negatively dissociated When the pH is 1 02, the adsorption type belongs to high affinity The highest adsorption percent can reach as high as 98% If initial pH falls in the range of 2 7 to 13 6, the pH of the supernate is near to 8 3 and their Zeta potential is in the range of 35 to 40mV In a wide pH range the adsorption ability is less effected by the initial pH, due to the high buffer ability of PAA NH 4 %K ammonium salt of polyacrylic acid %K quantitative adsorption %K UV spectrum %K nano Y %K TZP powder
聚丙烯酸铵 %K 吸附 %K 紫外光谱 %K 纳米 %K Y-TZP %K 氧化锆 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=ABC0063016AF57E1C73EF43C8D2212BD&aid=5A080A31103E9276&yid=B914830F5B1D1078&vid=F3583C8E78166B9E&iid=E158A972A605785F&sid=9107B2E171152411&eid=7C13E30F5EDBE7AB&journal_id=1000-324X&journal_name=无机材料学报&referenced_num=9&reference_num=12