发明名称 |
Process for producing glycerin |
摘要 |
A process for producing glycerin is comprised of the steps of: (1) contacting a fat with water at a temperature and pressure sufficient to produce hydrolyzed fat and a sweet water stream comprised of water, fat and glycerin; (2) introducing the sweet water stream into a vertical constant temperature zone and heating the sweet water stream to a temperature of at least 200° C.; (3) allowing sweet water stream of step (2) to separate into a top layer comprised of fat and a bottom layer comprised of glycerin and water while maintaining a temperature of the two layers of at least about 200° C. for a period of time sufficient to deactivate the prions; (4) separating the glycerin from the water.
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申请公布号 |
US2003050517(A1) |
申请公布日期 |
2003.03.13 |
申请号 |
US20020185464 |
申请日期 |
2002.06.27 |
申请人 |
AHTING HERBERT C.;KRABACHER DAVID A. |
发明人 |
AHTING HERBERT C.;KRABACHER DAVID A. |
分类号 |
A61L2/00;A61L2/04;A61L2/07;C07C29/76;C07C29/88;C11C1/04;(IPC1-7):C07C31/18 |
主分类号 |
A61L2/00 |
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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