High coking value pitch
    2.
    发明授权
    High coking value pitch 失效
    高焦化价值

    公开(公告)号:US06352637B1

    公开(公告)日:2002-03-05

    申请号:US09467327

    申请日:1999-12-20

    IPC分类号: C10C104

    CPC分类号: C10C3/005 C10C3/002

    摘要: A high coking value pitch with a relatively low softening point is disclosed. A pitch is distilled or thermally processed to produce an intermediate pitch with an increased coking value and relatively high softening point, then blended with a cutter solvent of a liquid hydrocarbon stream to form a product pitch. The process may be used to increase the coking value of either petroleum or coal tar pitch. Preferably the cutter solvent is methylnaphthalene, or a highly aromatic, low viscosity oil or similar aromatic rich stream having a substantially lower boiling point than the intermediate pitch product.

    摘要翻译: 公开了具有较低软化点的高焦化值沥青。 蒸馏或热处理沥青以产生具有增加的焦化值和相对高的软化点的中间沥青,然后与液体烃流的切割溶剂混合以形成产物沥青。 该方法可用于提高石油或煤焦油沥青的焦化值。 优选地,切割溶剂是甲基萘,或者具有比中间沥青产物具有基本上低的沸点的高度芳族,低粘度的油或类似的富含芳烃的流。

    Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content
    3.
    发明授权
    Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content 失效
    具有降低的多环芳烃含量的石油烃粘合剂

    公开(公告)号:US07625479B1

    公开(公告)日:2009-12-01

    申请号:US12157904

    申请日:2008-06-12

    CPC分类号: C10C3/00 Y02P30/20

    摘要: A binder pitch material includes a petroleum pitch and asphalt fraction obtained from petroleum crude oil and has a significantly lower polycyclic aromatic hydrocarbon composition than a coal tar pitch having a like softening point. The pitch material is useful as a binder material for various applications such as clay pigeons.

    摘要翻译: 粘合剂沥青材料包括石油沥青和由石油原油获得的沥青馏分,并且具有比具有类似软化点的煤焦油沥青显着更低的多环芳烃组合物。 沥青材料可用作各种应用的粘合剂材料,例如粘土鸽。

    Viscosity modification of heavy hydrocarbons using dihydric alcohols
    4.
    发明授权
    Viscosity modification of heavy hydrocarbons using dihydric alcohols 失效
    使用二元醇对重质烃进行粘度改性

    公开(公告)号:US07094331B2

    公开(公告)日:2006-08-22

    申请号:US10703183

    申请日:2003-11-05

    申请人: Melvin D. Kiser

    发明人: Melvin D. Kiser

    IPC分类号: C10C3/00 C10C1/00

    摘要: A low viscosity, high softening point heavy hydrocarbon material having a viscosity reducing amount of at least one dihydric alcohol dissolved therein, and a method for producing such heavy hydrocarbon material, are disclosed.

    摘要翻译: 公开了一种溶解有至少一种二元醇的粘度降低量的低粘度,高软化点重质烃材料及其制造方法。

    Viscosity modification of heavy hydrocarbons
    5.
    发明授权
    Viscosity modification of heavy hydrocarbons 有权
    重质烃的粘度改性

    公开(公告)号:US07252755B2

    公开(公告)日:2007-08-07

    申请号:US10409697

    申请日:2003-04-07

    IPC分类号: C10L1/00 C10C3/00

    CPC分类号: C10C3/005

    摘要: A low-viscosity, high-softening point heavy hydrocarbon material having a viscosity-reducing amount of at least one biodiesel material dissolved in a heavy hydrocarbon, and a method for producing such low-viscosity, high-softening point heavy hydrocarbon material are disclosed.

    摘要翻译: 公开了一种溶解在重质烃中的至少一种生物柴油材料具有降粘量的低粘度,高软化点重质烃材料,以及这种低粘度高软化点重质烃材料的制造方法。

    Low viscosity, high carbon yield pitch product
    7.
    发明授权
    Low viscosity, high carbon yield pitch product 失效
    低粘度,高碳产品沥青产品

    公开(公告)号:US06827841B2

    公开(公告)日:2004-12-07

    申请号:US10409658

    申请日:2003-04-07

    IPC分类号: C10C116

    CPC分类号: C10C3/005

    摘要: A low viscosity, high coking value petroleum tar material having a high coking value as compared to standard petroleum tars and containing at least one biodiesel material dissolved therein, and a method for producing such material, are disclosed.

    摘要翻译: 公开了与标准石油焦油相比具有高焦化值并且溶解有至少一种生物柴油材料的低粘度,高焦化值的石油焦油材料及其制造方法。

    Low viscosity, high carbon yield pitch product
    9.
    发明授权
    Low viscosity, high carbon yield pitch product 失效
    低粘度,高碳产品沥青产品

    公开(公告)号:US07282135B1

    公开(公告)日:2007-10-16

    申请号:US10981249

    申请日:2004-11-03

    IPC分类号: C10G1/16 C10G3/16

    CPC分类号: C10C3/005

    摘要: A low viscosity, high coking value petroleum tar material having a high coking value as compared to standard petroleum tars and containing at least one biodiesel material dissolved therein, and a method for producing such material, are disclosed.

    摘要翻译: 公开了与标准石油焦油相比具有高焦化值并且溶解有至少一种生物柴油材料的低粘度,高焦化值的石油焦油材料及其制造方法。