Membrane and method of separation
    3.
    发明授权
    Membrane and method of separation 失效
    膜和分离方法

    公开(公告)号:US5171449A

    公开(公告)日:1992-12-15

    申请号:US817220

    申请日:1992-01-06

    CPC classification number: B01D61/362 B01D69/125 B01D71/38

    Abstract: Charge compositions containing aqueous mixtures of organic nitrogen compounds may be separated by pervaporation through a membrane assembly containing a porous ceramic support bearing as separating layer, polyvinyl alcohol which has been cross-linked as with glutaraldehyde.

    Abstract translation: 含有有机氮化合物的含水混合物的电荷组合物可通过渗透汽化通过含有作为分离层的多孔陶瓷载体轴承的膜组件分离,已经与戊二醛交联的聚乙烯醇。

    Process for production of synthesis gas with reduced sulfur content
    6.
    发明授权
    Process for production of synthesis gas with reduced sulfur content 失效
    生产具有降低硫含量的合成气的方法

    公开(公告)号:US4851151A

    公开(公告)日:1989-07-25

    申请号:US190928

    申请日:1988-05-06

    CPC classification number: C01B3/32 C10J3/00 C10J2300/0983 C10J2300/1846

    Abstract: A process for the partial oxidation of a sulfur- and silicate-containing carbonaceous fuel to produce a synthesis gas with reduced sulfur content which comprises partially oxidizing said fuel at a temperature in the range of 1800.degree.-2200.degree. F. in the presence of a temperature moderator, an oxygen-containing gas and a sulfur capture additive which comprises an iron-containing compound portion and a sodium-containing compound portion to produce a synthesis gas comprising H.sub.2 and CO with a reduced sulfur content and a molten slag which comprises (i) a sulfur-containing sodium-iron silicate phase and (ii) a sodium-iron sulfide phase. The sulfur capture additive may optionally comprise a copper-containing compound portion.

    Abstract translation: 含硫和硅酸盐的含碳燃料的部分氧化以产生具有降低的硫含量的合成气的方法,该方法包括在1800-2200°F的温度范围内部分氧化所述燃料 温度调节剂,含氧气体和硫捕获添加剂,其包含含铁化合物部分和含钠化合物部分,以产生包含具有降低的硫含量的H 2和CO的合成气和熔融炉渣,其包含(i )含硫的硅酸钠相和(ii)硫化钠 - 硫化钠相。 硫捕获添加剂可任选地包含含铜化合物部分。

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