Department of Applied Chemistry, Birla Institute of Technology, Mesra, Ranchi 835 215, Jharkhand, India.
Bioresour Technol. 2011 Jan;102(2):2137-9. doi: 10.1016/j.biortech.2010.08.105. Epub 2010 Sep 27.
A high performance anionic flocculant was synthesized by partial alkaline hydrolysis of polyacrylamide grafted tamarind kernel polysaccharide. Various macromolecular characterizations were employed to confirm that partial alkaline hydrolysis of grafted polyacrylamide chains does take place. The flocculation characteristics of the hydrolyzed and unhydrolyzed grafted products were carried out in kaolin suspension and municipal sewage wastewater and it has been found that hydrolyzed product outperforms the unhydrolyzed grafted TKP.
通过部分碱性水解接枝的罗望子胶多糖合成了一种高性能阴离子絮凝剂。采用各种高分子特性分析确认了接枝聚丙烯酰胺链的部分碱性水解确实发生了。在高岭土悬浮液和城市污水中对水解和未水解接枝产物的絮凝特性进行了研究,结果发现水解产物优于未水解接枝 TKP。