•  
  •  
 

Abstract

In wet processing, starch separation is one of the most important steps to prepare pea protein from pea slurry. The effect of single stage hydrocyclone on the separation of starch in pea slurry was investigated under different conditions such as feed pressure, stock ratio and feed liquid concentration. According to the experimental results, when the feed pressure was 0.6 MPa, the stock ratio of bottom overflow was 0.32, the soluble component was 2.86% and the insoluble component was 8.61%, the separation efficiency of starch and other insoluble components in pea slurry entering the bottom flow reaches 84.50%, and that of protein and other soluble components entering the overflow reached 73.74%. The operating conditions of the single-stage cyclone provide the basis for the separation process research of the multi-stage cyclone.

Publication Date

6-28-2019

First Page

104

Last Page

107

DOI

10.13652/j.issn.1003-5788.2019.06.019

References

[1] 师伟伟, 华欲飞. 豌豆粉丝厂废水中蛋白质的提取和性质研究[J]. 食品工业科技, 2014, 35(1): 120-124.
[2] CHAVAN U, MCKENZIE D. Functional properties of protein isolates from beach pea (Lathyrus maritimus L.)[J]. Food Chemistry, 2001, 74(2): 177-187.
[3] SINGH N. Hydrocyclone procedure for starch-protein separation in laboratory wet milling[J]. Cereal Chemistry, 1995, 72(4): 344-348.
[4] EMAMI S, TABIL L G, TYLER R T, et al. Starch-protein separation from chickpea flour using a hydrocyclone[J]. Journal of Food Engineering, 2007, 82(4): 460-465.
[5] 俞建峰, 傅剑, 谢耀聪, 等. 淀粉分离用超重力微旋流装置分离性能研究[J]. 食品与机械, 2017, 33(9): 99-103.
[6] 吴永永, 钟平汝, 王高山, 等. 进料压力及含固量对铀矿浆分级性能的影响[J]. 铀矿冶, 2014, 33(4): 212-214.
[7] 黄军, 安连锁, 杨阳, 等. 结构参数对石膏旋流器分股比的影响分析[J]. 动力工程学报, 2011, 31(9): 678-681.
[8] 郭广东, 邓松圣, 张福伦. 操作参数对固—液—液三相水力旋流器分离效率的影响[J]. 石油矿场机械, 2010, 39(5): 17-19.
[9] 张豪, 孔祥珍. 磨浆工艺对速食豆腐粉浆料品质的影响[J]. 食品与发酵工业, 2018, 44(11): 210-215.
[10] 庞学诗. 水力旋流器技术与应用[M]. 北京: 中国石化出版社, 2011: 145-150.
[11] 赵启昂. 微型旋流器分离大米淀粉过程的数值模拟及实验研究[D]. 无锡: 江南大学, 2009: 20-28.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.