| 一步法制备两性淀粉干法工艺研究 |
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| 引用本文： | 董海洲,王昭,侯汉学,邱立忠. 一步法制备两性淀粉干法工艺研究[J]. 食品与发酵工业, 2006, 32(8): 48-51 |
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| 作者姓名： | 董海洲 王昭 侯汉学 邱立忠 |
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| 作者单位： | 1. 山东农业大学食品学院,泰安,271018
2. 诸城兴贸玉米开发有限公司,诸城,62200 |
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| 摘 要： | 以玉米淀粉为原料,利用干法生产工艺一步法制备出羧基型两性淀粉。通过单因素试验,确定影响两性淀粉取代度及反应效率各因素的最佳值。通过L9(34)四因素三水平两性淀粉正交实验,确定出制备两性淀粉的最佳工艺参数为:阳离子化反应,体系含水量为20%,反应温度75℃,反应时间3 h,NaOH与醚化剂摩尔比为3∶10。羧甲基化反应,反应温度70℃,体系含水量20%,反应时间3 h。
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| 关 键 词： | 两性淀粉 一步法 干法 反应效率 |
| 收稿时间： | 2006-01-14 |
| 修稿时间： | 2006-06-21 |
Technical Research on One Step Dry Preparation of Carboxylic Amphoteric Starch |
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| Dong Haizhou,Wang Zhao,Hou Hanxue,Qiu Lizhong. Technical Research on One Step Dry Preparation of Carboxylic Amphoteric Starch[J]. Food and Fermentation Industries, 2006, 32(8): 48-51 |
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| Authors: | Dong Haizhou Wang Zhao Hou Hanxue Qiu Lizhong |
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| Affiliation: | Institute of Food Science and Engineering, Shandong Agriculture University, Taian 271018, China ; 2 Zhucheng Xingmao Corn Developing Co. , Ltd. , Zhucheng 262200, China |
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| Abstract: | Amphoteric starch was prepared by dry process.The proper technology parameters were obtained through single factor test.Through amphoteric starch orthogonal test,the proper technology parameters for the process were obtained: for cationic starch,water content in system was 20%,reaction temperature was 75℃,reaction time was 3h,NaOH/CHPTMA was 3,for anionic starch,reaction temperature was 70℃,water content in system was 20%,reaction time was 3h. |
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| Keywords: | amphoteric starch simultaneously dry preparation reaction efficiency |
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