- 专利标题: REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS
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申请号: US18040175申请日: 2021-07-28
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公开(公告)号: US20230272302A1公开(公告)日: 2023-08-31
- 发明人: Gijsbertus Johannes VAN ROSSUM
- 申请人: CARGILL, INCORPORATED
- 申请人地址: US MN Wayzata
- 专利权人: CARGILL, INCORPORATED
- 当前专利权人: CARGILL, INCORPORATED
- 当前专利权人地址: US MN Wayzata
- 优先权: EP 190408.3 2020.08.11
- 国际申请: PCT/US2021/043510 2021.07.28
- 进入国家日期: 2023-02-01
- 主分类号: C11B3/00
- IPC分类号: C11B3/00 ; B01D3/12 ; B01D15/08 ; B01D3/34 ; A23D9/04
摘要:
Present invention relates to process for reducing MOSH and/or MOAH content from vegetable oil selected from the group consisting of palm-based oil, cocoa butter-based oil and any mixture thereof, and comprising steps of: a) Subjecting vegetable oil to short-path evaporation being performed at a pressure of below 1 mbar and under further processing conditions either: a1) at an evaporator temperature of between 210 and 240° C., and with a feed rate per unit area of evaporator surface of the shorth-path evaporation equipment of from 35 to 105 kg/h·m2, or a2) at an evaporator temperature of from 245 to 300° C., and with a feed rate per unit area of evaporator surface of the shorth-path evaporation equipment of from 110 and 170 kg/h·m2, b) Contacting the retentate vegetable oil with an adsorbent, and c) Subjecting the bleached retentate vegetable oil to a further refining step.
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