ST-T接枝淀粉的可生化量分析 |
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引用本文: | 汤月华,吴海燕,王霞,张翔,王晓广.ST-T接枝淀粉的可生化量分析[J].武汉纺织工学院学报,2010(3):5-7. |
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作者姓名: | 汤月华 吴海燕 王霞 张翔 王晓广 |
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作者单位: | [1]武汉纺织大学纺织与材料学院,湖北武汉430073 [2]武汉中升化学品厂,湖北武汉430064 |
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基金项目: | 2010年中国纺织工业协会科技指导性项目(2010017) |
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摘 要: | 通过可生化量即生化需氧量(BOD)与化学需氧量(COD)的比值对一种已在市场中得到应用的接枝淀粉(ST-T)进行生物降解性评价。测定结果表明ST-T的可生化量的平均值是0.340,是PVA的27-85倍,也比酸解淀粉的可生化量值略高,具有十分优异的生物降解性。
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关 键 词: | 可生化量 生化需氧量 化学需氧量 接枝淀粉 |
Biodegradability Quantity Analysis of ST-T Grafted Starch |
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Authors: | TANG Yue-hua WU Hai-yan WANG Xia ZHANG Xiang WANG Xiao-guang |
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Affiliation: | 1.Institue of Textile and Material,Wuhan Textile University,Wuhan Hubei 430073,China;2.Wuhan Zhongsheng Chemical Company,Wuhan Hubei 430064,China) |
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Abstract: | Evaluation of biodegradability is conducted on graft starch(ST-T) that has been applied in the market by testing biodegradability quantity(the ratio of BOD and COD).Result shows that average biodegradability quantity of ST-T is 0.340,27-85 times as that of PVA,and slightly higher than that of acidolysis starch,featured by its extraordinarily excellent biodegradability. |
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Keywords: | biodegradability quantity BOD COD grafted starch |
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