以虾蟹壳废料为原料制得的天然高分子絮凝剂壳聚糖,资源丰富,价格低廉.本文研究了壳聚糖对氧化铝烧结法赤泥的絮凝分离,比较研究了合成絮凝剂A-2000和PAS-1与壳聚糖絮凝剂的絮凝能力.实验结果表明:壳聚糖对烧结法赤泥有一定的絮凝能力,在实验范围内壳聚糖的最佳添加量为2.5×10-4 g(壳聚糖)/g(干赤泥),前两分钟内的平均絮凝沉降速度达到6.85cm@min-1.壳聚糖溶液放置30 h对絮凝影响不大.
参考文献
| [1] | 柴平海;张文清;金鑫荣.甲壳素/壳聚糖开发和研究的新动向[J].化学通报(印刷版),1999(07):8-11. |
| [2] | 王小红,马建标,何炳林.甲壳素,壳聚糖及其衍生物的应用[J].功能高分子学报,1999(02):197-202. |
| [3] | RYUJI Yamauchi;YUJI Arai;TATSURO Itoh .Preparation of partially N-succinylated chitosans and their cross- linked gels[J].Carbohydrate Release,1981,88:172-175. |
| [4] | Berkovich L A;TSYRUPA M P;DAVANKOV V A .The Synthesis of crosslinked copolymers of maleiltedchitosan and acrylamide[J].Journal of polymer science,1983,21:1281-1287. |
| [5] | EUGENE Loubaki;MICHELE Ourevitch;SAMES Sicsic .Chemical modification of chitosan by glycidyltrimethylammonium chloride.Characterization of modifiedchitozan by 13C- and 1H-NMR spectroscopy[J].European Polymer Journal,1991,27(03):311-317. |
| [6] | Muzzarelli R A A;FABIO Tanfani .N-(o-carboxybenzyl) chitosan, N-carboxymethyl chitosan anddithioeabamate chitozan.. New chelating derivatives ofchitozan[J].Pure and Applied Chemistry,1982,54(11):2141-2150. |
| [7] | Muzzarelli R A A.Removal of uranium from solutionsand brines by a derivative of chitosan and ascordic acid[J].Carbohydrate Polymers,1985(05):85-89. |
| [8] | KAZUYA Ohga;YOSHIAKI Karauchi;HIROSHI Yanase .Adsorption of Cu2+ or Hg2+ ion on resins prepared bycrosslinking metal-complexed chitosans[J].Bulletin of the Chemical Society of Japan,1987,60(01):444-446. |
| [9] | 张廷安,杨欢,赵乃仁,张国悦.用壳聚糖絮凝剂处理含镉（Ⅱ）废水[J].东北大学学报(自然科学版),2001(05):547-549. |
| [10] | 彭立凤 .壳聚糖的制备及其在废水处理中的应用[J].化学世界,1999,40(04):176-179. |
| [11] | 汪玉庭;程格;朱海 等.交联壳聚糖对重金属离子的吸附性能研究[J].环境污染与防治,1998,20(01):1-3. |
| [12] | ANSUR Y L .Some chemical and analytical aspects of polysaccaride modifications. 3. formation of branchedchain, soluable chitosan derivatives[J].Macromolecules,1984,17(03):272-281. |
| [13] | Keisuke KuRiTA;YOSHIYUKI Koyoma;SATOSHI Inoue et al.((Diethylamino) ethyl) chitins: preparation and properties of novel aminated chitin derivatives[J].MACROMOLECULES,1990,23(11):2865-2869. |
| [14] | Keisuke KuRiTA;YOSHIYUKI Koyoma;ShINICHIRO Nishimura.Facile preparation of watersoluble chitin from chitosan[J].Chemistry Letters,1989:1597-1598. |
| [15] | Sehchi Mima;MASARU Miya;REIKICHI Iwamoto et al.Highly deacetylated chitosan and its properties[J].Journal of Applied Polymer Science,1983,28:1909-1917. |
| [16] | 陈振宁;郭慎满.碱量法测定壳聚糖中胺基方法的改进[J].化学通报(印刷版),1990(10):42-43. |
| [17] | 陈鲁升;周五;姜云生.壳聚糖粘均分子量的测定[J].化学通报(印刷版),1996(04):57. |
| [18] | 王伟;薄淑琴;秦汶.壳聚糖稀溶液性质的研究[J].高分子学报,1992(02):202-208. |
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