PROCESS, METHOD, AND SYSTEM FOR REMOVING HEAVY METALS FROM FLUIDS
    3.
    发明申请
    PROCESS, METHOD, AND SYSTEM FOR REMOVING HEAVY METALS FROM FLUIDS 有权
    从流体中去除重金属的过程,方法和系统

    公开(公告)号:US20120067786A1

    公开(公告)日:2012-03-22

    申请号:US12883971

    申请日:2010-09-16

    IPC分类号: C10G17/07

    摘要: Trace element levels of heavy metals such as mercury in crude oil are reduced by contacting the crude oil with an iodine source, generating a water soluble heavy metal complex for subsequent removal from the crude oil. In one embodiment, the iodine source is generated in-situ in an oxidation-reduction reaction, by adding the crude oil to an iodine species having a charge and a reductant or an oxidant depending on the charge of the iodine species. In one embodiment with an iodine species having a positive charge and a reducing reagent, a complexing agent is also added to the crude oil to extract the heavy metal complex into the water phase to form water soluble heavy metal complexes which can be separated from the crude oil, for a treated crude oil having reduced levels of heavy metals.

    摘要翻译: 通过使原油与碘源接触来减少原油中重金属如汞的微量元素含量,产生水溶性重金属络合物,以便随后从原油中除去。 在一个实施方案中,通过根据碘物质的电荷将原油加入到具有电荷和还原剂或氧化剂的碘物质中,在氧化还原反应中原位产生碘源。 在具有正电荷的碘物质和还原剂的一个实施方案中,还向原油中加入络合剂以将重金属络合物萃取到水相中以形成水溶性重金属络合物,其可与粗制物 油,用于具有降低的重金属含量的经处理的原油。

    PROCESS, METHOD, AND SYSTEM FOR REMOVING HEAVY METALS FROM FLUIDS
    6.
    发明申请
    PROCESS, METHOD, AND SYSTEM FOR REMOVING HEAVY METALS FROM FLUIDS 有权
    从流体中去除重金属的过程,方法和系统

    公开(公告)号:US20160304791A1

    公开(公告)日:2016-10-20

    申请号:US14923514

    申请日:2015-10-27

    IPC分类号: C10G29/02 C10G25/00 C10G25/12

    摘要: A process for removing non-volatile, particulate mercury from crudes and condensates is disclosed. Particulate mercury in crudes can be removed by a process of first adding a halogen, such as I2. The halogen converts at least 10% of the particulate mercury into an oil-soluble mercury compound that cannot be removed by filtration or centrifugation. This oil-soluble mercury compound can then be removed by adsorption onto a solid adsorbent. The process can operate at near ambient conditions. The adsorption step can be carried out by mixing a particulate adsorbent in the halogen-treated crude and then removing it by centrifugation, desalting, filtration, hydrocyclone or by settling.

    摘要翻译: 公开了从原油和冷凝物中除去不挥发性微粒汞的方法。 可以通过首先加入卤素如I2的方法除去原油中的微粒汞。 卤素将至少10%的微粒汞转化为油溶性汞化合物,其不能通过过滤或离心除去。 然后可以通过吸附到固体吸附剂上去除该油溶性汞化合物。 该过程可在近乎环境条件下运行。 吸附步骤可以通过在卤素处理的粗品中混合颗粒吸附剂,然后通过离心,脱盐,过滤,水力旋流器或沉降来除去来进行。

    Process, method, and system for removing heavy metals from fluids
    7.
    发明授权
    Process, method, and system for removing heavy metals from fluids 有权
    从流体中除去重金属的工艺,方法和系统

    公开(公告)号:US08728304B2

    公开(公告)日:2014-05-20

    申请号:US12883971

    申请日:2010-09-16

    摘要: Trace element levels of heavy metals such as mercury in crude oil are reduced by contacting the crude oil with an iodine source, generating a water soluble heavy metal complex for subsequent removal from the crude oil. In one embodiment, the iodine source is generated in-situ in an oxidation-reduction reaction, by adding the crude oil to an iodine species having a charge and a reductant or an oxidant depending on the charge of the iodine species. In one embodiment with an iodine species having a positive charge and a reducing reagent, a complexing agent is also added to the crude oil to extract the heavy metal complex into the water phase to form water soluble heavy metal complexes which can be separated from the crude oil, for a treated crude oil having reduced levels of heavy metals.

    摘要翻译: 通过使原油与碘源接触来减少原油中重金属如汞的微量元素含量,产生水溶性重金属络合物,以便随后从原油中除去。 在一个实施方案中,通过根据碘物质的电荷将原油加入到具有电荷和还原剂或氧化剂的碘物质中,在氧化还原反应中原位产生碘源。 在具有正电荷的碘物质和还原剂的一个实施方案中,还向原油中加入络合剂以将重金属络合物萃取到水相中以形成水溶性重金属络合物,其可与粗制物 油,用于具有降低的重金属含量的经处理的原油。

    PROCESS FOR CONVERTING GASEOUS ALKANES TO LIQUID HYDROCARBONS
    9.
    发明申请
    PROCESS FOR CONVERTING GASEOUS ALKANES TO LIQUID HYDROCARBONS 审中-公开
    将气态碱转化为液体烃的方法

    公开(公告)号:US20080275284A1

    公开(公告)日:2008-11-06

    申请号:US12123924

    申请日:2008-05-20

    申请人: John J. Waycuilis

    发明人: John J. Waycuilis

    IPC分类号: C07C1/00 C07C17/007

    摘要: Embodiments disclose a process for converting gaseous alkanes to higher molecular weight hydrocarbons, olefins or mixtures thereofs wherein a gaseous feed containing alkanes may be reacted with a dry bromine vapor to form alkyl bromides and hydrobromic acid vapor. The mixture of alkyl bromides and hydrobromic acid then may be reacted over a synthetic crystalline alumino-silicate catalyst, such as a ZSM-5 or an X or Y type zeolite, at a temperature of from about 250° C. to about 500° C. so as to form hydrobromic acid vapor and higher molecular weight hydrocarbons, olefins or mixtures thereof. Various methods are disclosed to remove the hydrobromic acid vapor from the higher molecular weight hydrocarbons, olefins or mixtures thereof and to generate bromine from the hydrobromic acid for use in the process.

    摘要翻译: 实施方案公开了将气态烷烃转化为较高分子量烃,烯烃或其混合物的方法,其中含有烷烃的气态进料可与干燥溴蒸汽反应形成烷基溴和氢溴酸蒸气。 烷基溴和氢溴酸的混合物然后可以在约250℃至约500℃的温度下在合成的结晶铝硅酸盐催化剂如ZSM-5或X或Y型沸石上反应 以形成氢溴酸蒸气和较高分子量的烃,烯烃或其混合物。 公开了各种方法从较高分子量的烃,烯烃或其混合物中除去氢溴酸蒸气,并从氢溴酸中产生溴,以用于该方法。