Reactive separation process
    2.
    发明授权
    Reactive separation process 失效
    反应分离过程

    公开(公告)号:US5453561A

    公开(公告)日:1995-09-26

    申请号:US187673

    申请日:1994-01-27

    CPC分类号: C07C29/10 C07C7/148

    摘要: The invention concerns a method for reactive separation of mixtures containing hydrocarbons and oxygenated hydrocarbons, by contacting a mixture of hydrocarbons such as C.sub.2 to C.sub.26 hydrocarbons and mixtures thereof and oxygenated hydrocarbons, such as C.sub.2 to C.sub.40 oxygenated hydrocarbons and mixtures thereof to form a mixture of hydrocarbons and lower molecular weight oxygenated hydrocarbons and heating the mixture in water at temperature typically from about and pressure sufficient to cleave the oxygenated hydrocarbons to lower molecular weight products to form a liquid layer containing water soluble reaction products and an organic layer containing primarily hydrocarbons.

    摘要翻译: 本发明涉及通过使烃类混合物例如C 2至C 26烃及其混合物和含氧烃如C2至C40含氧烃及其混合物的混合物与烃和氧化烃的混合物进行反应分离的方法,以形成混合物 碳氢化合物和较低分子量的氧化烃,并将混合物在水中加热,其温度通常为足以将氧化烃切割成较低分子量产物的温度,形成含有水溶性反应产物和主要含有烃的有机层的液体层。

    Aquathermolytic cleavage of ethers
    3.
    发明授权
    Aquathermolytic cleavage of ethers 失效
    醚水解裂解

    公开(公告)号:US5043486A

    公开(公告)日:1991-08-27

    申请号:US572485

    申请日:1990-08-23

    CPC分类号: C07C29/10

    摘要: The present invention provides for a simplified process for converting ethers into their corresponding alcohols comprising forming an aqueous mixture of the ether and at least about 50% by weight water and heating the mixture under autogeneous pressure at a temperature of from about 250.degree. to 450.degree. C., more preferably from about 250.degree. C. up to the critical temperature of water which is about 374.degree. C. Heating is continued for a period of time sufficient to convert at least about 20% by weight of the ether, usually from about 5 up to about 120 minutes, depending on temperature and the amount of water present, and the identity of the starting ether feedstock.The process may be characterized as an aquathermolysis reaction wherein the reaction proceeds in water primarily through ionic routes rather than through free radical routes. Accordingly, relatively high conversion rates and good yields of alcohol and other reaction by-products may be obtained without the necessity of using a catalyst in the process.

    摘要翻译: 本发明提供了将醚转化成其相应的醇的简化方法,包括形成醚的水性混合物和至少约50重量%的水,并在约250-450℃的温度下在自主压力下加热混合物 更优选约250℃至约374℃的水的临界温度。继续加热足够的时间以使至少约20重量%的乙醚转化成通常为约 5至约120分钟,这取决于温度和存在的水的量以及起始醚原料的特性。 该方法可以表征为水解溶解反应,其中反应在水中主要通过离子路线而不是通过自由基途径进行。 因此,可以获得醇和其它反应副产物的相对高的转化率和良好的产率,而不需要在该方法中使用催化剂。

    Process for converting and upgrading organic resource materials in
aqueous environments
    5.
    发明授权
    Process for converting and upgrading organic resource materials in aqueous environments 失效
    在水环境中转化和提升有机资源材料的过程

    公开(公告)号:US5338442A

    公开(公告)日:1994-08-16

    申请号:US852438

    申请日:1992-03-16

    CPC分类号: C10G31/08 C10G1/04

    摘要: The invention is a process for the aqueous conversion and upgrading of organic resource materials carried out by contacting organic resource materials selected from the group consisting of coal, shale, coal liquids, shale oil, and bitumen with liquid water in the absence of externally supplied hydrogen or reducing agents, controlling the temperature in the range from above about 200.degree. C. to below the critical temperature of water to maintain water in a liquid phase, wherein the pressure is the corresponding vapor pressure (autogenous pressure) of the system, for a time sufficient to effect the conversion and upgrading process. Additionally, the contacting may be conducted in the presence of a catalyst selected from the group consisting of a brine catalyst, clay catalyst and mixtures thereof.

    摘要翻译: 本发明是通过在不存在外部供应的氢的情况下将选自煤,页岩,煤液,页岩油和沥青的有机资源材料与液态水接触而进行的有机资源材料的水转化和升级的方法 或还原剂,将温度控制在高于约200℃至低于水的临界温度的范围内,以将水保持在液相中,其中压力是系统的相应蒸气压(自生压力),对于 时间足以影响转换升级过程。 另外,接触可以在选自盐水催化剂,粘土催化剂及其混合物的催化剂的存在下进行。

    Process for beneficiating oil-shale
    7.
    发明授权
    Process for beneficiating oil-shale 失效
    油页岩选矿工艺

    公开(公告)号:US4491514A

    公开(公告)日:1985-01-01

    申请号:US600432

    申请日:1984-04-16

    IPC分类号: C10G1/00 C10G1/04 C10L9/02

    CPC分类号: C10G1/00 C10G1/04 C10L9/02

    摘要: Disclosed is a process for removing mineral matter from oil-shale which method comprises contacting the oil-shale with (a) an ammonium salt solution, and (b) a nonionic surfactant at a temperature from about 0.degree. C. to about 300.degree. C. for a time which is sufficient to substantially separate at least about 80 wt. % of the carbonate mineral matter of the oil-shale.

    摘要翻译: 公开了一种从油页岩中去除矿物质的方法,该方法包括使油页岩与(a)铵盐溶液接触,和(b)非离子表面活性剂在约0℃至约300℃的温度下 一段时间足以基本上分离出至少约80wt。 %的油页岩的碳酸盐矿物质。

    Process for beneficiating oil-shale
    8.
    发明授权
    Process for beneficiating oil-shale 失效
    油页岩选矿工艺

    公开(公告)号:US4491513A

    公开(公告)日:1985-01-01

    申请号:US600431

    申请日:1984-04-16

    IPC分类号: C10G1/00 C10G1/04 C10L9/02

    CPC分类号: C10L9/02 C10G1/00 C10G1/04

    摘要: Disclosed is a process for removing mineral matter from oil-shale by contacting the oil-shale with (a) an ammonium salt solution and (b) an organic solvent, at a temperature from about 0.degree. C. to about 300.degree. C. for a time which is sufficient to substantially separate at least about 80 wt. % of the carbonate mineral matter from the oil-shale.

    摘要翻译: 公开了一种通过使油页岩与(a)铵盐溶液和(b)有机溶剂在约0℃至约300℃的温度下接触来从油页岩中除去矿物质的方法,用于 足以基本分离至少约80wt。 来自油页岩的碳酸盐矿物质的百分比。

    Upgrading of bitumen asphaltenes by hot water treatment containing
carbonate (C-2726)
    10.
    发明授权
    Upgrading of bitumen asphaltenes by hot water treatment containing carbonate (C-2726) 失效
    含碳酸盐(C-2726)热水处理沥青沥青质的升级

    公开(公告)号:US5326456A

    公开(公告)日:1994-07-05

    申请号:US42032

    申请日:1993-04-02

    IPC分类号: C10G21/00 C10C3/00 C10G19/00

    CPC分类号: C10G21/003

    摘要: A process for upgrading bitumen asphaltenes obtained from tar sands to hydrocarbons which comprises contacting the bitumen with a deasphalting solvent to yield a deasphalted oil and a residual solid asphaltene, separating the residual solid asphaltene from the deasphalted oil and treating the solid asphaltene fraction with superheated water containing a soluble carbonate salt at temperatures of from 300.degree. to 425.degree. C.

    摘要翻译: 将从沥青砂获得的沥青沥青升级为烃的方法,其包括使沥青与脱沥青溶剂接触以产生脱沥青油和残余固体沥青质,从脱沥青油中分离残余固体沥青质并用过热水处理固体沥青质馏分 在300〜425℃的温度下含有可溶性碳酸盐。