发明名称 |
Reducing the methanol content of fruit brandies such as pear, plum, cherry or grape brandies comprises a two stage distillation process, which preserves the brandy flavors |
摘要 |
Reducing the methanol content of fruit brandies comprises a two stage distillation process which preserves the brandy flavors. Reducing the methanol content of fruit brandies comprises a two stage distillation process comprising: (a) a first distillation stage (T1) which produces a bottom stream (3) of water, ethanol and heavy aromatics and a distillate (2) containing methanol and light aromatics that is fed to a second column; and (b) a second distillation stage (T2) where the distillate is separated into a bottom stream (5) of methanol and water and a distillate (4) of light aromatics which is mixed with the bottom stream from the first column.
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申请公布号 |
FR2790481(A1) |
申请公布日期 |
2000.09.08 |
申请号 |
FR19990002807 |
申请日期 |
1999.03.05 |
申请人 |
INSTITUT FRANCAIS DU PETROLE |
发明人 |
MIKITENKO PAUL;PONT JACQUES;BARBAT DU CLOSEL RENAUD |
分类号 |
C12G3/12;(IPC1-7):C12G3/12;B01D3/14;B01D3/40 |
主分类号 |
C12G3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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