粘接
粘接
점접
2013年
12期
57-60
,共4页
李莎%刘根起%梁迪迪%刘勇%廖家娥
李莎%劉根起%樑迪迪%劉勇%廖傢娥
리사%류근기%량적적%류용%료가아
黄原胶%接枝%丙烯酸%吸附%亚甲基蓝
黃原膠%接枝%丙烯痠%吸附%亞甲基藍
황원효%접지%병희산%흡부%아갑기람
xanthan gum%grafted%acrylic acid%adsorption%MB
以黄原胶和丙烯酸为原料,N,N'-亚甲基双丙烯酰胺为交联剂,过硫酸钾为引发剂在水溶液中制得黄原胶接枝聚丙烯酸水凝胶,研究了其对阳离子染料MB(亚甲基蓝)的吸附行为,及对MB的吸附热力学。结果表明,XG-g-PAA水凝胶对MB的吸附行为符合Langmuir吸附等温式,其相关系数为0.99491。
以黃原膠和丙烯痠為原料,N,N'-亞甲基雙丙烯酰胺為交聯劑,過硫痠鉀為引髮劑在水溶液中製得黃原膠接枝聚丙烯痠水凝膠,研究瞭其對暘離子染料MB(亞甲基藍)的吸附行為,及對MB的吸附熱力學。結果錶明,XG-g-PAA水凝膠對MB的吸附行為符閤Langmuir吸附等溫式,其相關繫數為0.99491。
이황원효화병희산위원료,N,N'-아갑기쌍병희선알위교련제,과류산갑위인발제재수용액중제득황원효접지취병희산수응효,연구료기대양리자염료MB(아갑기람)적흡부행위,급대MB적흡부열역학。결과표명,XG-g-PAA수응효대MB적흡부행위부합Langmuir흡부등온식,기상관계수위0.99491。
Using N,N`-methylene diacrylamide as a crosslinker,potassium persulfate as an initiator,the xanthan gum grafted polyacrylic acid hydrogel was formed in aqueous solution.The cationic dye-methylene blue (MB) was used for characterizing the adsorption property.The adsorption thermodynamics of MB is conducted.The result showed that the adsorption process can be well described with the Langmuir model,the correlation coefficient is 0.99491.