合成树脂及塑料
閤成樹脂及塑料
합성수지급소료
CHINA SYNTHETIC RESIN AND PLASTICS
2013年
2期
42-47
,共6页
田玉川%李国玉%司马义?努尔拉*
田玉川%李國玉%司馬義?努爾拉*
전옥천%리국옥%사마의?노이랍*
丙烯酸%腐植酸%淀粉%复合吸水树脂%吸附
丙烯痠%腐植痠%澱粉%複閤吸水樹脂%吸附
병희산%부식산%정분%복합흡수수지%흡부
acrylic?acid%humic?acid%starch%absorbent?composite%adsorption
要:?以丙烯酸(AA)、淀粉(CTS)和腐植酸(HA)为原料,N,N′-二亚甲基双丙烯酰胺(MBA)为交联剂,过硫酸铵(APS)为引发剂,采用水溶液法合成了不同HA含量的AA-CTS-HA三元共聚吸水树脂.最佳的实验条件为:APS用量占AA质量的3%,MBA用量占AA质量的0.375%,AA中和度为60%,AA单体浓度为1.62?mol/L,反应温度为80?℃,反应时间为2?h.在最佳实验条件下,当HA用量占AA质量的75%?时合成的树脂在去离子水中的吸液率为530?g/g,在质量分数为0.9%?的NaCl溶液中的吸液率为43?g/g..
要:?以丙烯痠(AA)、澱粉(CTS)和腐植痠(HA)為原料,N,N′-二亞甲基雙丙烯酰胺(MBA)為交聯劑,過硫痠銨(APS)為引髮劑,採用水溶液法閤成瞭不同HA含量的AA-CTS-HA三元共聚吸水樹脂.最佳的實驗條件為:APS用量佔AA質量的3%,MBA用量佔AA質量的0.375%,AA中和度為60%,AA單體濃度為1.62?mol/L,反應溫度為80?℃,反應時間為2?h.在最佳實驗條件下,噹HA用量佔AA質量的75%?時閤成的樹脂在去離子水中的吸液率為530?g/g,在質量分數為0.9%?的NaCl溶液中的吸液率為43?g/g..
요:?이병희산(AA)、정분(CTS)화부식산(HA)위원료,N,N′-이아갑기쌍병희선알(MBA)위교련제,과류산안(APS)위인발제,채용수용액법합성료불동HA함량적AA-CTS-HA삼원공취흡수수지.최가적실험조건위:APS용량점AA질량적3%,MBA용량점AA질량적0.375%,AA중화도위60%,AA단체농도위1.62?mol/L,반응온도위80?℃,반응시간위2?h.재최가실험조건하,당HA용량점AA질량적75%?시합성적수지재거리자수중적흡액솔위530?g/g,재질량분수위0.9%?적NaCl용액중적흡액솔위43?g/g..
@@@@A?series?of?acrylic?acid?(AA)-starch?(CTS)-humic?acid?(HA)?terpolymerized?absorbent?resin?with?different?HA?content?were?synthesized?from?AA,?CTS?and?HA?by?aqueous?polymerization?with?N,N’-methylenebisacrylamide?(MBA)?as?crosslinker?and?ammonium?persulfate?(APS)?as?initiator.?The?optimal?experimental?conditions?were?as?follows:?the?content?of?APS?and?MBA?accounted?for?3%,?0.375%?of?the?mass?of?AA,?respectively;?the?neutralization?degree?of?AA?was?60%;?the?concentration?of?AA?was?1.62?mol/L;?the?reaction?temperature?was?80?℃?and?the?reaction?time?was?2?h.?Under?the?above?experimental?conditions,?the?resin?prepared?when?the?mass?of?HA?accounted?for?75%?of?that?of?AA?had?absorbency?of?530?g/g?in?deionized?water?and?43?g/g?in?NaCl?solution?with?mass?fraction?of?0.9%.
