Wax sweating process
    21.
    发明授权
    Wax sweating process 失效
    蜡出汗过程

    公开(公告)号:US4824553A

    公开(公告)日:1989-04-25

    申请号:US140472

    申请日:1988-01-04

    Applicant: Roger M. Rueff

    Inventor: Roger M. Rueff

    CPC classification number: C10G73/36 Y10S208/01

    Abstract: An early meltdown process of wax sweating is provided which enhances the efficiency, quality, product yield, and throughput of wax. In the early meltdown process, slack wax is crystallized. The crystallized wax is then sweated while simultaneously draining the liquid drippings from the sweating oven. The congealing point of the liquid drippings are monitored. When the congealing point of the liquid drippings indicate that the melting temperature of the desired wax product has been obtained, sweating and drainage are stopped, and the remaining solid bed of wax in the sweating oven is rapidly melted and subsequently upgraded.

    Abstract translation: 提供蜡出汗的早期熔化过程,其提高蜡的效率,质量,产物产量和产量。 在早期熔化过程中,松散的蜡结晶。 然后结晶的蜡然后出汗,同时从出汗的烘箱中排出液体滴液。 监测液体滴落的凝结点。 当液体滴落的凝结点表示已经获得所需蜡产物的熔化温度时,停止出汗和排水,并且在出汗烘箱中剩余的蜡固体床迅速熔化并随后升级。

    Method and apparatus for wax deoiling
    22.
    发明授权
    Method and apparatus for wax deoiling 失效
    脱蜡方法和装置

    公开(公告)号:US4013541A

    公开(公告)日:1977-03-22

    申请号:US639201

    申请日:1975-12-09

    CPC classification number: C10G73/36

    Abstract: Deoiling of slack wax or other similar wax composition is accomplished while the wax is confined in a series of cells which are spaced apart by only one-sixteenth to one-half inch and which are vertically or otherwise disposed for drainage along the surfaces thereof from an upper margin to a lower margin. The spaces between the plates are filled to a depth of 4 to 24 inches, preferably 6 to 12 inches, with wax in the melted state while the spaces between the plates are closed off at their lower margins by a body of liquid, preferably a body of the wax, that is of substantial depth underneath the lower margins of said plates and is maintained in contact with the lower margins of the plates. The temperature of the plates is then lowered by lowering the temperature of a temperature-controlling fluid such as water that is flowed through a multiplicity of conduits that traverse the plates in thermally-conductive relation therewith with concomitant solidification of the wax between the plates. While the wax is confined in the solid state the body of liquid is removed, which removal may be facilitated by application of heat in the case of a liquid such as wax. After removal of the body of liquid the temperature of the wax between the plates is gradually increased by gradually heating the temperature-controlling fluid with concomitant drainage of the lower melting point constituents from the spaces between the plates for their recovery separated from the higher melting point constituents which remain between the plates and which are subsequently recovered by raising the temperature of the temperature-controlling fluid to a still higher temperature until the higher melting point wax components are melted for drainage and recovery separated from the lower melting point constituents.

    Abstract translation: 完成松散蜡或其它类似的蜡组合物的脱胶,同时蜡被限制在一系列细胞中,这些细胞间隔开仅十六至五分之一英寸,并且垂直或以其它方式设置,用于沿其表面排出 上限为下限。 板之间的空间被填充到4至24英寸,优选6至12英寸的深度,其中蜡处于熔化状态,而板之间的空间在其较低边缘处被液体主体封闭,优选为主体 的蜡,其在所述板的较低边缘下方具有相当大的深度,并且保持与板的下边缘接触。 然后通过降低温度控制流体例如水的温度来降低板的温度,所述温度控制流体流过多个导热管,导热板与导热关系随之流动,同时在板之间固化蜡。 当蜡被限制在固体状态时,液体被去除,在液体如蜡的情况下可以通过施加热量来促进这种去除。 在除去液体之后,通过逐渐加热温度控制流体,同时排出较低熔点成分从板之间的空间中逐渐增加液体之间的蜡的温度,从而从较高熔点分离出来 保留在板之间的组分,随后通过将温度控制流体的温度升高到更高的温度,直到较高熔点的蜡组分被熔化以从较低熔点组分分离出来的回收和回收来回收。

    Dewaxing and deoiling apparatus
    23.
    发明授权
    Dewaxing and deoiling apparatus 失效
    脱水装置

    公开(公告)号:US3791525A

    公开(公告)日:1974-02-12

    申请号:US3791525D

    申请日:1972-12-22

    Applicant: MOBIL OIL CORP

    Inventor: HARRIS R MOSELEY W

    CPC classification number: C10G73/36 B01D33/09 B01D33/60 B01D33/72

    Abstract: In a rotary filter dewaxing-deoiling process, the apparatus for improving the deoiling of the wax cake is described, characterized by utilizing a plurality of transverse solvent distributor pipes each of which dispense a relatively dense transverse curtain of solvent droplets on the wax cake thereby providing areas of solvent flooding interspaced with areas of considerably reduced solvent concentration.

    Abstract translation: 在旋转过滤器脱蜡脱油方法中,描述了用于改进蜡饼脱油的装置,其特征在于利用多个横向溶剂分配管,每个分配管在蜡饼上分配相对致密的溶剂液滴的横向帘幕,从而提供 溶剂驱油区域与溶剂浓度大大降低的区域相互交错。

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