
基本信息:
- 专利标题: 利用凹凸棒黏土大豆油脱色废渣制备棕榈油脱色剂方法
- 专利标题(英):Method for preparing palm oil decolorizing agent by attapulgite clay soybean oil decolorized waste residues
- 申请号:CN201210586032.5 申请日:2012-12-31
- 公开(公告)号:CN103055811A 公开(公告)日:2013-04-24
- 发明人: 牟斌 , 王爱勤 , 康玉茹 , 王文波
- 申请人: 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心
- 申请人地址: 江苏省淮安市盱眙县盱城镇东方大道3号
- 专利权人: 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心
- 当前专利权人: 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心
- 当前专利权人地址: 江苏省淮安市盱眙县盱城镇东方大道3号
- 代理机构: 淮安市科翔专利商标事务所
- 代理人: 韩晓斌
- 主分类号: B01J20/20
- IPC分类号: B01J20/20 ; B01J20/30 ; C11B3/10
The invention discloses a method for preparing a palm oil decolorizing agent by attapulgite clay soybean oil decolorization waste residues, which comprises the following steps of: firstly, carrying out soybean oil decolorization treatment by attapulgite clay; then spraying acid to attapulgite clay waste residues which adsorb grease; roasting at a temperature of 300 to 380 DEG C; and finally, washing, drying and sieving to obtain the attapulgite clay palm oil decolorizing agent loaded with activated carbon. The palm oil decolorizing agent prepared by the method utilizes a synergistic effect between the attapulgite clay and the activated carbon and not only realizes decolorization of palm oil, but also realizes recycling of the soybean oil decolorization waste residues; and the product has the advantages of high decolorization ratio, high filtering rate, oil damage and the like and is suitable for deeply decolorizing crude palm oil.
公开/授权文献:
- CN103055811B 利用凹凸棒黏土大豆油脱色废渣制备棕榈油脱色剂方法 公开/授权日:2015-02-11