PROCESS TO SEPARATE ALKALI METAL SALTS FROM ALKALI METAL REACTED HYDROCARBONS
    46.
    发明申请
    PROCESS TO SEPARATE ALKALI METAL SALTS FROM ALKALI METAL REACTED HYDROCARBONS 审中-公开
    从碱金属反应的碳氢化合物中分离出碱金属盐的方法

    公开(公告)号:US20160053185A1

    公开(公告)日:2016-02-25

    申请号:US14784898

    申请日:2014-04-15

    CPC classification number: C10G31/06 C10G19/00 C10G53/12 C10G2300/202

    Abstract: A process to facilitate gravimetric separation of alkali metal salts, such as alkali metal sulfides and polysulfides, from alkali metal reacted hydrocarbons. The disclosed process is part of a method of upgrading a hydrocarbon feedstock by removing heteroatoms and/or one or more heavy metals from the hydrocarbon feedstock composition. This method reacts the oil feedstock with an alkali metal and an upgradant hydrocarbon. The alkali metal reacts with a portion of the heteroatoms and/or one or more heavy metals to form an inorganic phase containing alkali metal salts and reduced heavy metals, and an upgraded hydrocarbon feedstock. The inorganic phase may be gravimetrically separated from the upgraded hydrocarbon feedstock after mixing at a temperature between about 350° C. to 400° C. for a time period between about 15 minutes and 2 hours.

    Abstract translation: 促进从碱金属反应的碳氢化合物中碱金属盐如碱金属硫化物和多硫化物的重量分离的方法。 所公开的方法是通过从烃原料组合物中除去杂原子和/或一种或多种重金属来升级烃原料的方法的一部分。 该方法使油原料与碱金属和升级烃反应。 碱金属与一部分杂原子和/或一种或多种重金属反应形成含有碱金属盐和还原重金属的无机相,以及升级的烃原料。 在约350℃至400℃的温度下混合约15分钟至2小时之间的时间后,无机相可以与改质的烃原料重量分离。

    METHODS AND SYSTEMS FOR TREATING PETROLEUM FEEDSTOCK CONTAINING ORGANIC ACIDS AND SULFUR
    49.
    发明申请
    METHODS AND SYSTEMS FOR TREATING PETROLEUM FEEDSTOCK CONTAINING ORGANIC ACIDS AND SULFUR 审中-公开
    用于处理含有机酸和硫酸的石油饲料的方法和系统

    公开(公告)号:US20150144503A1

    公开(公告)日:2015-05-28

    申请号:US14551410

    申请日:2014-11-24

    Abstract: Methods and systems of treating petroleum feedstock contaminated with naphthenic acids and sulfur are disclosed. The methods and systems include heating the petroleum feedstock to decompose the naphthenic acids, pressurizing to minimize the portion in the vapor phase, sweeping water vapor and carbon dioxide into a headspace with a non-oxidizing gas, removing water vapor and carbon dioxide from the headspace, reacting the sulfur with an alkali metal and a radical capping gas to convert the sulfur into alkali sulfides, and removing the alkali sulfides. Also disclosed is reacting the naphthenic acid with water and an oxide or hydroxide of an alkaline earth element to convert the naphthenic acid into naphthenates, removing water, ketonizing, removing oxides or carbonates, reacting the sulfur with an alkali metal and a radical capping gas to convert the sulfur into alkali sulfides, and removing the alkali sulfides.

    Abstract translation: 公开了处理被环烷酸和硫污染的石油原料的方法和系统。 方法和系统包括加热石油原料以分解环烷酸,加压以使蒸气相中的部分最小化,用非氧化性气体将水蒸汽和二氧化碳吹扫到顶部空间中,从顶部空间去除水蒸气和二氧化碳 使硫与碱金属和自由基封端气体反应,将硫转化为碱金属硫化物,除去碱金属硫化物。 还公开了使环烷酸与碱和碱土金属元素的氧化物或氢氧化物反应,以将环烷酸转化为环烷酸盐,除去水,酮化,除去氧化物或碳酸盐,使硫与碱金属和自由基封端气反应 将硫转化为碱金属硫化物,并除去碱金属硫化物。

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