DIESEL FUEL COMPOSITION BASED ON DIETHYL ETHER
    54.
    发明申请
    DIESEL FUEL COMPOSITION BASED ON DIETHYL ETHER 审中-公开
    基于二乙醚的柴油燃料组合物

    公开(公告)号:US20130000181A1

    公开(公告)日:2013-01-03

    申请号:US13634504

    申请日:2011-03-02

    Abstract: A compression ignition fuel composition comprising diethyl ether (DEE) and water, in amounts that correspond to the reaction product of dehydration of anhydrous or hydrous ethanol (EtOH) with water content between 0 and 30 wt %, and further characterized by: a) a diethyl ether content in wt % that is larger than or equal to 50, and a water content in wt % that is lower than or equal to 50 minus concentration of ethanol in wt % for mixtures containing 0 to 20 wt % ethanol; or b) a diethyl ether content in wt % that is larger than or equal to 54 minus 0.2 times the ethanol concentration in wt %, and a water content in wt % that is lower than or equal to 46 minus the 0.8 times concentration of ethanol in wt % for mixtures containing 20 to 30 wt % ethanol; or c) a diethyl ether content in wt % that is larger than or equal to 61.5 minus 0.45 times the ethanol concentration in wt %, and a water content in wt % that is lower than or equal to 38.5 minus the 0.55 times concentration of ethanol in wt % for mixtures containing 30 to 70 wt % ethanol.

    Abstract translation: 一种压缩点火燃料组合物,其包含二乙醚(DEE)和水,其量对应于无水或含水乙醇(EtOH)的脱水反应产物,水含量为0至30重量%,其特征还在于a)a 以重量%计的乙醚含量大于或等于50,低于或等于50%的水含量,减去含有0-20%(重量)乙醇的混合物的乙醇浓度(wt%); 或b)以重量%计的乙醚含量,其重量百分比大于或等于54减去乙醇浓度的0.2重量%,水分含量低于或等于46,减去0.8倍乙醇浓度 对于含有20至30重量%乙醇的混合物; 或c)以重量%计的乙醚含量,其重量百分比大于或等于61.5减去0.45重量%的乙醇浓度,并且以wt%计的水含量低于或等于38.5减去乙醇浓度的0.55倍 对于含有30至70重量%乙醇的混合物,其重量%为重量%。

    Process to conversion of oxygenates to gasoline
    57.
    发明授权
    Process to conversion of oxygenates to gasoline 有权
    含氧化合物转化为汽油的工艺

    公开(公告)号:US08202413B2

    公开(公告)日:2012-06-19

    申请号:US12209499

    申请日:2008-09-12

    CPC classification number: C10G3/49 C10G2300/4081 C10G2400/02 Y02P30/20

    Abstract: A process for the preparation of hydrocarbon products including the steps of (a) providing a stream containing oxygenates; (b) mixing the stream with a recycle stream to form a gasoline feed stream; (c) contacting the gasoline feed stream with one or more gasoline synthesis catalysts to obtain an effluent stream with higher hydrocarbons boiling in the gasoline range; (d) withdrawing from step (c) the effluent stream; and (e) splitting a part of the effluent stream to form the recycle stream which is optionally further reduced in content of water or enriched in hydrogen, then pressurized and recycled to step (b).

    Abstract translation: 一种制备烃产物的方法,包括以下步骤:(a)提供含有氧化物的料流; (b)将料流与再循环料流混合以形成汽油进料流; (c)使汽油进料流与一种或多种汽油合成催化剂接触以获得在汽油范围内沸腾的高级烃的流出物流; (d)从步骤(c)退出流出物流; 和(e)分离一部分流出物流以形成循环物流,其任选地进一步减少水的含量或富含氢气,然后加压并再循环至步骤(b)。

    Process for the catalytic hydrotreating of silicon containing hydrocarbon feed stock
    60.
    发明授权
    Process for the catalytic hydrotreating of silicon containing hydrocarbon feed stock 有权
    含硅烃原料催化加氢处理工艺

    公开(公告)号:US07713408B2

    公开(公告)日:2010-05-11

    申请号:US11976297

    申请日:2007-10-23

    CPC classification number: C10G65/04 C10G2300/201 C10G2300/202 C10G2300/4006

    Abstract: Process for the catalytic hydrotreating of a hydrocarbon feed stock containing silicon compounds comprising the steps of contacting the feed stock in presence of hydrogen with a first hydrotreating catalyst being arranged in at least two reactors being connected in series at an outlet temperature of up to 410° C. to reduce content of the silicon compounds in the feed stock; cooling of the feed stock such treated to a temperature of between 280° and 350° C.; and contacting the cooled feed stock with a second hydrotreating catalyst at conditions being effective in reduction of sulphur compound and nitrogen compound concentration.

    Abstract translation: 含有硅化合物的烃原料的催化加氢处理方法包括以下步骤:在氢存在下使原料与第一加氢处理催化剂接触,所述第一加氢处理催化剂布置在至少两个反应器中,串联出口温度高达410° 以减少原料中硅化合物的含量; 将原料冷却至280℃至350℃之间的温度; 并在有效降低硫化合物和氮化合物浓度的条件下使冷却的原料与第二加氢处理催化剂接触。

Patent Agency Ranking