
基本信息:
- 专利标题: 由甘油三酸酯和醇生产脂肪酸乙酯的方法
- 专利标题(英):Method for making fatty acid ethyl esters from triglycerides and alcohols
- 申请号:CN200680033962.0 申请日:2006-09-14
- 公开(公告)号:CN101263218A 公开(公告)日:2008-09-10
- 发明人: G·希利昂 , B·德尔福特
- 申请人: 法国石油公司
- 申请人地址: 法国吕埃-马迈松
- 专利权人: 法国石油公司
- 当前专利权人: 法国石油公司
- 当前专利权人地址: 法国吕埃-马迈松
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 张轶东; 段家荣
- 优先权: 0509526 2005.09.16 FR
- 国际申请: PCT/FR2006/002117 2006.09.14
- 国际公布: WO2007/031655 FR 2007.03.22
- 进入国家日期: 2008-03-14
- 主分类号: C11C3/10
- IPC分类号: C11C3/10 ; C07C67/03 ; C07C69/24 ; C07C69/52
The invention concerns a method for making linear monocarboxylic acid ethyl esters of 6 to 26 carbon atoms from acid or neutral, virgin or recycled vegetable or animal oils. The method is characterized by comprising a step (1) which consists in reacting The vegetable or animal oil, with methanol, in the presence of a heterogeneous catalyst comprising a combination formed between at least one metal oxide and alumina or a combination formed between at least two oxides and optionally with alumina; and a step (2) which consists in reacting the product derived from step (1), with ethanol in the presence of a heterogeneous catalyst such as the heterogeneous catalyst defined for use in step (1). The method enables a mixture of fatty acid esters rich in fatty acid ethyl esters and a high purity glycerin to be obtained from vegetable or animal oils.
公开/授权文献:
- CN101263218B 由甘油三酸酯和醇生产脂肪酸乙酯的方法 公开/授权日:2012-12-05
IPC结构图谱:
C | 化学;冶金 |
--C11 | 动物或植物油、脂、脂肪物质或蜡;由此制取的脂肪酸;洗涤剂;蜡烛 |
----C11C | 从脂肪、油或蜡中获得的脂肪酸;蜡烛;脂肪、油或由其得到的脂肪酸经化学改性而获得的脂、油或脂肪酸 |
------C11C3/00 | 脂肪、油或由其得到的脂肪酸经过化学改性而获得的脂肪、油或脂肪酸 |
--------C11C3/04 | .脂或脂油的酯化法 |
----------C11C3/10 | ..酯交换 |