REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

    公开(公告)号:US20230320372A1

    公开(公告)日:2023-10-12

    申请号:US18040051

    申请日:2021-07-28

    IPC分类号: A23D9/04 B01D1/08 C11B3/12

    CPC分类号: A23D9/04 B01D1/08 C11B3/12

    摘要: The present invention relates to a process for reducing the content of MOSH and/or MOAH from a vegetable oil selected from the group consisting of palm-based oil, cocoa butter-based oil and any mixtures thereof, and wherein the process is comprising the step of subjecting a vegetable oil to a short-path evaporation, wherein the short-path evaporation is performed at a pressure of below 1 mbar, at an evaporator temperature in a range of from 235 and 290° C., and with a feed rate per unit area of evaporator surface of the short-path evaporation equipment in a range from 35 to 102 kg/h·m2, and thus obtaining a retentate vegetable oil. Present invention further relates to use of short-path evaporation for reducing content of MOSH and/or MOAH from vegetable oil.

    DISTILLATION APPARATUS
    3.
    发明申请

    公开(公告)号:US20230124058A1

    公开(公告)日:2023-04-20

    申请号:US17914076

    申请日:2021-03-25

    摘要: The present disclosure relates to distillation apparatus, especially such apparatus that may be deployed within a commercial, domestic or near-Domestic situation to provide distilled water on demand. The distillation apparatus comprising an evaporation chamber, a condensation chamber, a heat source, the heat source being arranged to supply heat to at least part of the evaporation chamber, a fluid inlet, a fluid outlet, and a vapour compression pump, wherein the condensation chamber surrounds at least part of the evaporation chamber.

    IMPROVEMENTS IN METHODS OF DISTILLATION
    5.
    发明申请

    公开(公告)号:US20190329150A1

    公开(公告)日:2019-10-31

    申请号:US16476932

    申请日:2017-12-27

    发明人: John FLEMING

    摘要: In an improved method of distilling fluids, some or all of the fluid is recovered as distillate and the fluid is situated in the shell side of a first shell and tube heat exchanger. The fluid to be recovered as distillate is successively boiled, demisted, compressed and then introduced into upper ends of the tubes. A second shell and tube heat exchanger is located below the first heat exchanger, and distillate from upper ends of the tubes in the second heat exchanger are arranged to receive distillate liquid and/or vapor from the lower ends of tubes of the first heat exchanger. The fluid is located in the shell of the second heat exchanger and that fluid is heated but is not boiled. A mechanism is provided to supply at least some of the heated fluid to the shell of the first heat exchanger.

    Concentration plant with differently working sections
    6.
    发明授权
    Concentration plant with differently working sections 有权
    具有不同工作部分的浓缩厂

    公开(公告)号:US09322599B2

    公开(公告)日:2016-04-26

    申请号:US13704885

    申请日:2010-06-21

    摘要: Disclosed is a concentration plant with differently-functioning sections. The plant comprises a vertically-developing external tubular sheath (1), internally of which are comprised: a heat exchanger (2), in which a heating fluid coming from a fluid inlet mouth (9) circulates, which heat exchanger (2) is defined by a lower plate (3) and an upper plate (4) on which lower plate (3) and upper plate (4) upper and lower open ends of a first vertically raising tube bundle (5) and a second descending tube bundle (6) are fixed, in which first and second tube bundles (5, 6) the product to be processed circulates; a supply chamber (7), arranged inferiorly of the lower plate (3), which sets an inlet mouth of the product (8) in communication with the lower ends of the tubes of the first tube bundle (5); a pressurised upper chamber (10), arranged superiorly of the upper plate (4), which sets in mutual communication the upper ends of the tubes of the first tube bundle (5) and the second tube bundle (6); a separation chamber (11), which is arranged internally of the sheath (1) and inferiorly of the lower plate (3) and in which the lower ends of the tubes of the second tube bundle (6) open, a product outlet mouth (12) being afforded on a closed bottom of the separation chamber (11), and an outlet opening (13) being afforded on a lateral wall of the separation chamber (11) for exit of steam generated during product concentration.

    摘要翻译: 公开了具有不同功能部分的浓缩设备。 该设备包括垂直显影的外部管状护套(1),其内部包括:热交换器(2),其中来自流体入口(9)的加热流体循环,该热交换器(2) 由下板(3)和上板(4)限定,下板(3)和上板(4)是第一垂直升高管束(5)和第二下降管束(5)的上下开口端 6)被固定,其中第一和第二管束(5,6),待处理的产品循环; 设置在下板(3)的下方的供给室(7),其将产品(8)的入口与第一管束(5)的管的下端连通; 设置在上板(4)上方的加压上室(10),其将第一管束(5)和第二管束(6)的管的上端相互连通; 分离室(11),其布置在所述护套(1)的内部并且位于所述下板(3)的下方,并且所述第二管束(6)的管的下端开放,产品出口口 12)被提供在分离室(11)的封闭底部,并且在分离室(11)的侧壁上提供出口开口(13),用于排出在产品浓缩期间产生的蒸汽。