72.
    发明专利
    未知

    公开(公告)号:DE60131471D1

    公开(公告)日:2007-12-27

    申请号:DE60131471

    申请日:2001-05-03

    Applicant: STATOIL ASA

    Inventor: RYTTER ERLING

    Abstract: A method of reforming a feed gas comprising natural gas and/or a prereformed natural gas, water vapour and an oxygen-containing gas in an autothermal reactor, characterised in that by the feed gas is first passed through a catalyst free zone in the reactor, in which zone the feed gas is partially combusted in an exothermic oxidation reaction and partially reformed, that the hot, partially combusted and reformed gas is led further through a catalyst bed for further reforming, so as to form a reformed gas stream, and that the reformed gas stream is separated into a first stream primarily containing H2 and a second, low hydrogen stream primarily containing CO2, water vapour and CO, any inert gases and some unconverted feed gas, by means of a membrane in the catalyst bed, which membrane is permeable to hydrogen. A reactor for implementing the method is also described.

    73.
    发明专利
    未知

    公开(公告)号:DE60215372T2

    公开(公告)日:2007-10-31

    申请号:DE60215372

    申请日:2002-08-30

    Applicant: STATOIL ASA

    Abstract: A method and a plant for simultaneous production of a gas for injection into an oil field and production of methanol, dimethyl ether and/or other oxygenated hydrocarbons or production of higher hydrocarbons from natural gas is disclosed. An air separation unit (ATR) for production of pure nitrogen for injection and pure oxygen for production of synthesis gas ("syngas") by authermal reformation of a natural gas is an essential part of the method and plant.

    СПОСОБ ПОВЫШЕНИЯ НЕФТЕОТДАЧИ И УСТРОЙСТВО ДЛЯ ЕГО ОСУЩЕСТВЛЕНИЯ

    公开(公告)号:EA007208B1

    公开(公告)日:2006-08-25

    申请号:EA200500813

    申请日:2003-12-12

    Applicant: STATOIL ASA

    Abstract: Предложенспособповышениянефтеотдачинефтяногопластапутёмнагнетаниягазав пласт. Способвключаетразделениевоздуханаобогащённуюкислородомфракциюи обогащённуюазотомфракцию, преобразованиеприродногогазавместес кислородомс цельюполучениясинтез-газадляпроизводстваметанолаилидругихкислородсодержащихуглеводородовиливысшихуглеводородов. Необработанныепродуктысинтезаи отходящийпослесинтезагазразделяют, иобогащённуюазотомфракциюи поменьшеймеречастьотходящегогазазакачиваютв нефтянойпластс цельюповышенияегонефтеотдачи. Такжепредложеноустройстводляосуществленияспособа.

    78.
    发明专利
    未知

    公开(公告)号:AT307790T

    公开(公告)日:2005-11-15

    申请号:AT01946838

    申请日:2001-01-25

    Applicant: STATOIL ASA

    Abstract: A method for autothermal or substantially autothermal catalytic dehydrogenation of hydrocarbons is described. A hydrocarbon containing feed gas is optionally mixed with steam and/or hydrogen, is pre-heated and is introduced into a catalytic bed of a reactor, where an oxygen containing gas is fed directly into the catalytic bed from one or more oxygen supply tube(s) (3) each tube (3) having one or more opening(s) distributed in the catalytic bed.

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