
基本信息:
- 专利标题: 生物柴油复合抗氧化剂及含其的生物柴油
- 专利标题(英):Biodiesel composite antioxidant and biodiesel containing the same
- 申请号:CN200810042378.2 申请日:2008-09-02
- 公开(公告)号:CN101353599A 公开(公告)日:2009-01-28
- 发明人: 张龙 , 史吉平 , 张志 , 杜风光 , 金泽民 , 刘钺
- 申请人: 上海天之冠可再生能源有限公司
- 申请人地址: 上海市浦东新区张江高科技园区蔡伦路720弄2号404室
- 专利权人: 上海天之冠可再生能源有限公司
- 当前专利权人: 上海天之冠可再生能源有限公司
- 当前专利权人地址: 上海市浦东新区张江高科技园区蔡伦路720弄2号404室
- 代理机构: 上海天翔知识产权代理有限公司
- 代理人: 刘粉宝
- 主分类号: C10L1/10
- IPC分类号: C10L1/10
The invention relates to a biodiesel antioxidant and a biodiesel containing the biodiesel antioxidant. The invention discloses a biodiesel compound antioxidant which contains a main antioxidant and an auxiliary antioxidant, the mole ratio between the main antioxidant and the auxiliary antioxidant is 1 to 100:1 to 12, wherein, the auxiliary antioxidant is a compound with the following molecular general formula (I) or a phosphorous acid ester compound or an arbitrary mixture thereof. The biodiesel compound antioxidant disclosed by the invention can obviously increase the oxidative stability of the biodiesel and greatly improve the mass quality of the biodiesel; furthermore, the antioxidant has low price and low addition amount, thus effectively prolonging the service life of the oil. Simultaneously, the added antioxidant has no obvious influence on other physicochemical properties of the biodiesel.