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    • 1. 发明授权
    • Process for converting petroleum residuals
    • 石油残渣转化工艺
    • US4425224A
    • 1984-01-10
    • US336665
    • 1982-01-04
    • Lonnie W. VernonFritz E. JacobsRichard F. Bauman
    • Lonnie W. VernonFritz E. JacobsRichard F. Bauman
    • C10G47/34C10G45/58
    • C10G47/34C10G2300/107
    • An improved process for hydrocracking petroleum residuals wherein total conversion and the yield of lower boiling range products are increased. The hydrocracking is accomplished in the presence of a hydrogen donor solvent comprising substantially all of the liquid product having an initial boiling point substantially equal to the final boiling point of the liquid product recovered from the hydrocracked product and, generally, within the range from about 600.degree. F. to about 750.degree. F. and molecular hydrogen. The conversion is accomplished at a pressure within the range from about 1500 to about 2500 psig and at a temperature within the range from about 800.degree. to about 880.degree. F. Operation at these conditions is essential to achieving the increased conversion and the increased yield of lower boiling liquid products.
    • 用于加氢裂化石油残渣的改进方法,其中总转化率和低沸点产物的产率增加。 加氢裂化是在氢供体溶剂存在的情况下完成的,所述氢供体溶剂包括基本上所有液体产物的初始沸点基本上等于从加氢裂化产物回收的液体产物的最终沸点,通常在约600 DEG至约750°F和分子氢。 转化在约1500至约2500psig范围内的压力和约800至约880°F范围内的温度下进行。在这些条件下的操作对于实现增加的转化率和提高的产率 低沸点液体产品。
    • 2. 发明授权
    • Process for converting petroleum residuals
    • 石油残渣转化工艺
    • US4434045A
    • 1984-02-28
    • US336977
    • 1982-01-04
    • Lonnie W. VernonFritz E. Jacobs
    • Lonnie W. VernonFritz E. Jacobs
    • C10G47/34C10G47/00
    • C10G47/34C10G2300/107
    • An improved process for hydrocracking petroleum residuals wherein total conversion and the yield of lower boiling range products are increased. The hydrocracking is accomplished in the presence of a hydrogen donor solvent and molecular hydrogen. The conversion is accomplished at a pressure within the range from about 1500 to about 2500 psig and at a temperature within the range from about 800.degree.to about 850.degree. F. Operation at these conditions is essential to achieving the increased conversion and the increased yield of lower boiling liquid products.While the present invention has been described and illustrated by reference to particular embodiments thereof, it will be appreciated by those of ordinary skill in the art that the same lends itself to variations not necessarily illustrated herein. For this reason, then, references should be made solely to the appended claims for purposes of determining the true scope of the present invention.
    • 用于加氢裂化石油残渣的改进方法,其中总转化率和低沸点产物的产率增加。 加氢裂化在氢供体溶剂和分子氢存在下完成。 转化在约1500至约2500psig范围内的压力和约800至约850°F范围内的温度下进行。在这些条件下的操作对于实现增加的转化率和增加的收率是必需的 低沸点液体产品。 尽管已经通过参考本发明的特定实施例对本发明进行了描述和说明,但是本领域的普通技术人员将会理解,本发明也适用于本文不一定说明的变型。 因此,为了确定本发明的真实范围,参考文献仅作为所附权利要求。
    • 3. 发明授权
    • Staged temperature hydrogen-donor coal liquefaction process
    • 分段温度氢供体煤液化过程
    • US4283267A
    • 1981-08-11
    • US904826
    • 1978-05-11
    • Peter S. MaaLonnie W. Vernon
    • Peter S. MaaLonnie W. Vernon
    • C10G1/00C10G1/04C10G1/06C10G45/00
    • C10G1/006C10G1/042C10G1/065C10G45/00
    • An increased yield of hydrogenated liquid product is obtained from coal by contacting the feed coal with a hydrogen-donor solvent and a hydrogen-containing gas in a series of two or more liquefaction zones arranged in series and operated in such a manner that the temperature in each zone increases from the initial to the final zone. The effluent from each liquefaction zone is passed to the next succeeding higher temperature zone in the series. Liquid hydrocarbonaceous products are recovered from the effluent withdrawn from the last zone. Hydrogen-donor solvent may be produced in the process by catalytically hydrogenating at least a portion of the liquid product from the last liquefaction zone, recovering a liquid fraction from the product of the catalytic hydrogenation and separating a hydrogen-donor solvent from the liquid fraction.
    • 通过使原料煤与一系列两个或多个液化区串联的氢供体溶剂和含氢气体接触,从煤中获得增加的氢化液体产物的产率,其操作方式如下: 每个区域从初始区域增加到最终区域。 来自每个液化区的流出物被传递到该系列中的下一个较高温度区域。 从最后一个区域排出的废水中回收液态烃类产物。 可以在该过程中通过催化氢化来自最后液化区的液体产物的至少一部分,从催化氢化产物中回收液体馏分并从该液体馏分中分离出氢供体溶剂,从而在该方法中产生氢供体溶剂。
    • 4. 发明授权
    • Multiple-stage hydrogen-donor coal liquefaction process
    • 多级氢供体煤液化过程
    • US4189371A
    • 1980-02-19
    • US921669
    • 1978-07-03
    • Peter S. MaaLonnie W. Vernon
    • Peter S. MaaLonnie W. Vernon
    • C10G1/00C10G1/08
    • C10G1/006
    • An increased yield of hydrogenated liquid product is obtained from coal by treating the feed coal with a hydrogen-donor solvent and hydrogen-containing gas in a first coal liquefaction reactor to produce a liquefaction effluent; separating the liquefaction effluent into a vaporous stream and a liquid stream, the liquid stream consisting of a low molecular weight liquid fraction and a high molecular weight liquid fraction; removing a sufficient amount of the low molecular weight liquid fraction from the high molecular weight liquid fraction to form a heavy bottoms stream containing less than about 50 weight percent of the low molecular weight liquid fraction based on the weight of the high molecular weight liquid fraction; treating the heavy bottoms stream with additional fresh hydrogen-donor solvent and hydrogen-containing gas in a second coal liquefaction reactor; separating the second liquefaction reactor product into a vaporous fraction and a liquid fraction, and recovering hydrogenated liquid products from the vaporous and liquid fractions. If desired the high molecular weight constituents in the liquid fraction from the second liquefaction reactor may be further treated with fresh hydrogen-donor solvent and hydrogen-containing gas in a third coal liquefaction reactor. Hydrogen-donor solvent may be preduced in the process by catalytically hydrogenating at least a portion of the liquid product from each liquefaction reactor, recovering a liquid fraction from the products of the catalytic hydrogenation, and separating a hydrogen-donor solvent from the liquid fraction.
    • 通过在第一煤液化反应器中用氢供体溶剂和含氢气体处理进料煤以产生液化流出物,从煤获得增加的氢化液体产物的产率; 将液化流出物分离成蒸气流和液体流,所述液体流由低分子量液体馏分和高分子量液体馏分组成; 从高分子量液体馏分中除去足够量的低分子量液体馏分以形成基于高分子量液体馏分的重量,含有低于约50重量%的低分子量液体馏分的重塔底物流; 在第二煤液化反应器中用另外的新鲜供氢溶剂和含氢气体处理重塔底物流; 将第二液化反应器产物分离成气态馏分和液体馏分,并从蒸气和液体馏分回收氢化液体产物。 如果需要,来自第二液化反应器的液体馏分中的高分子量组分可以在第三煤液化反应器中用新鲜的供氢溶剂和含氢气体进一步处理。 通过催化氢化来自每个液化反应器的至少一部分液体产物,从催化氢化产物中回收液体馏分,并将氢供体溶剂与液体馏分分离,可以在该方法中降低氢供体溶剂。
    • 5. 发明授权
    • Coal liquefaction process with metal/iodine cocatalyst
    • 煤液化过程与金属/碘助催化剂
    • US4824558A
    • 1989-04-25
    • US93376
    • 1987-09-04
    • Peter S. MaaLonnie W. VernonWilliam E. WinterGopal H. Singhal
    • Peter S. MaaLonnie W. VernonWilliam E. WinterGopal H. Singhal
    • C10G1/08C10G45/00C10G45/04
    • C10G1/086
    • An improved process for hydroconverting carbonaceous material wherein the hydroconversion is accomplished in the presence of a sulfide of tin or tin and at least one metal selected from the Group of metals consisting of the Groups IV-B, V-A, VI-A, VII-A and Group VIII-A metals of the Periodic Table of the Elements and in the presence of iodine. The tin and any other metal may be added directly as the sulfide or as a soluble precursor that will either decompose or be converted to the sulfide. The iodine may be added directly as iodine, hydrogen iodine or as a precursor which will decompose to yield either iodine or hydrogen iodide. The hydroconversion is also accomplished in the presence of hydrogen. The tin sulfide when used either alone or in combination with a sulfide of at least one other metal selected from the Group of metals consisting of Groups IV-B, V-A, VI-A, VII-A and VIII-A of the Periodic Table of the Elements when used with iodine surprisingly increases the yield of gasoline boiling range product from the hydroconversion or liquefaction process. When tin sulfide is used in combination with at least one other metal sulfide, the increase in the yield of gasoline boiling range product is even more surprising.
    • 一种用于加氢转化碳质材料的改进方法,其中加氢转化是在锡或锡的硫化物和选自由IV-B,VA,VI-A,VII-A族组成的金属组中的至少一种金属存在下完成的 和元素周期表第VIII-A族金属和碘存在下。 锡和任何其他金属可以直接加入作为硫化物或作为可分解或转化为硫化物的可溶性前体。 碘可以直接加入碘,氢碘或作为前体分解,得到碘或碘化氢。 加氢转化也是在氢的存在下完成的。 当硫化锡单独使用或与至少一种选自由周期表IV-B族,VA,VI-A,VII-A和VIII-A族组成的金属组中的至少一种其它金属的硫化物组合使用时, 与碘使用时的元素令人惊讶地增加了来自加氢转化或液化过程的汽油沸点产物的产率。 当硫化锡与至少一种其他金属硫化物组合使用时,汽油沸点产物的产率增加更令人惊奇。
    • 6. 发明授权
    • Multiple-stage hydrogen-donor coal liquefaction
    • 多级氢供体煤液化
    • US4338182A
    • 1982-07-06
    • US950951
    • 1978-10-13
    • Lonnie W. VernonPeter S. Maa
    • Lonnie W. VernonPeter S. Maa
    • C10G1/00C10G1/04
    • C10G1/042C10G1/006
    • An improved process for liquefying coal and similar solid carbonaceous materials wherein the liquefaction is accomplished in a plurality of zones or stages and wherein the temperature is increased either linearly or nonlinearly in the first zone or stage, aromatics which are produced, liberated or contained in the solvent are separated after the first zone or stage and the liquefaction is continued in at least one other stage, at a temperature at least as high as the final temperature in the first zone or stage. In a preferred embodiment, the temperature in the first stage will be increased at least 50.degree. F. The improved process results in a higher conversion of carbon contained in the coal or similar solid carbonaceous material to liquid products.
    • 一种用于液化煤和类似固体碳质材料的改进方法,其中液化在多个区域或阶段中完成,并且其中温度在第一区域或阶段中线性地或非线性地增加,在第一区域或阶段中产生,释放或包含的芳族化合物 溶剂在第一区域或阶段之后分离,并且在至少一个其它阶段中,在至少与第一区域或阶段中的最终温度一样高的温度下继续液化。 在优选的实施方案中,第一阶段的温度将提高至少50°F。改进的方法导致将煤或类似固体碳质材料中所含的碳转化为液体产物。
    • 10. 发明授权
    • Liquefaction process
    • 液化过程
    • US4485008A
    • 1984-11-27
    • US483076
    • 1983-04-07
    • Peter S. MaaLavanga R. VeluswamyLonnie W. Vernon
    • Peter S. MaaLavanga R. VeluswamyLonnie W. Vernon
    • C10G1/00C10G1/08C10G1/06
    • C10G1/006C10G1/083
    • An improved liquefaction process for solid carbonaceous materials wherein at least a portion of the liquefaction is accomplished in the presence of an added hydrogenation catalyst and a solvent containing at least 1.25 wt % donatable hydrogen and in the presence of partially liquefied, solid carbonaceous material at liquefaction conditions. In a preferred embodiment, the liquefaction is accomplished in a plurality of stages and a solvent containing at least 1.25 wt % donatable hydrogen is used in at least one stage, most preferably in the second stage. The partially liquefied solid carbonaceous material may be taken from the bottoms fraction of the effluent from any of the liquefaction stages.
    • 用于固体碳质材料的改进的液化方法,其中至少一部分液化在添加的氢化催化剂和含有至少1.25重量%可供氢的溶剂的存在下进行,并且在液化的部分液化的固体含碳材料存在下完成 条件。 在优选的实施方案中,液化在多个阶段中完成,并且在至少一个阶段,最优选在第二阶段中使用含有至少1.25wt%可供氢的溶剂。 部分液化的固体碳质材料可以从任何液化阶段的流出物的底部馏分中获取。