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用蚕沙残渣提取果胶的方法

申请公布号:CN1077962A

申请号:CN92103167.X

申请日期:1992.04.22

申请公布日期:1993.11.03

申请人:
青岛大学

发明人:张学文;陈勇

分类号:C08B37/06

主分类号:C08B37/06

代理机构:
青岛化工学院专利事务所

代理人:于正河;吴澄

地址:266071山东省青岛市宁夏路南端

摘要:本发明方法涉及一种以蚕沙提取叶绿素后的残渣为原料经物理方法提取果胶的方法,将蚕沙残渣经物理方法处理后为基本原料,在酸性条件下,不添加任何其他有害成分经过搅拌漂洗,提取果胶含有物、脱浊脱色、沉淀、洗涤、烘干、粉碎、加填充料等主要工艺过程制取低脂果胶产品,该方法可以充分利用我国丰富的蚕沙资源,提高其经济价值,和现有的直接从蚕沙中提取果胶的技术方法相比,产品成本低,工艺条件简便,易于工业化生产。

主权项:1、一种以蚕沙提取叶绿素后的残渣为原料经漂洗、加酸提取果胶含有物、脱色脱浊、沉淀、洗涤、烘干、粉碎等主要工艺过程提取果胶成品的方法,其特征在于按蚕沙残渣量的5-6倍加水搅拌漂洗2-3小时,并换水重复一次后除去水份保留残渣并将其碾碎或粉碎,再按其干重的20-22倍加水后用柠檬酸调至PH值为1.8-2.0后加热搅拌1.5-2小时,经压滤沉淀取其上清液再经浓缩沉淀洗涤便得果胶制品。

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