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利用饱和NaCl/KCl溶液间接滴定米糠油酸值的研究
Acid value determination of rice bran oil by indirect titration in saturated NaCl/KCl solution
  
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中文关键词:  米糠油  谷维素  酸值  间接滴定  饱和NaCl  饱和KCl
英文关键词:rice bran oil  oryzanol  acid value  indirect titration  saturated sodium chloride  saturated postassium chloride
基金项目:
Author NameAffiliation
JIN Jun  
XIE Dan  
CHEN Yanfei，etc  
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中文摘要:
      利用饱和NaCl/KCl溶液作为间接显色剂滴定米糠油的酸值，通过观察溶液层的变色确定滴定终点。结果表明：这两种饱和卤盐溶液均能很好地消除酸值测定过程中谷维素所产生的亮黄色干扰；饱和KCl溶液反映的酸值受谷维素影响较饱和NaCl溶液小，更适用于高谷维素含量米糠油的酸值测定。
英文摘要:
      The acid value of rice bran oil was titrated using saturated sodium chloride or postassium chloride solution as indirect chromogenic agent,and the titration end point was determined by observing
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