Liquefaction of calcium-containing coals
    31.
    发明授权
    Liquefaction of calcium-containing coals 失效
    含钙煤的液化

    公开(公告)号:US4401549A

    公开(公告)日:1983-08-30

    申请号:US322335

    申请日:1981-11-17

    申请人: Peter Urban

    发明人: Peter Urban

    IPC分类号: C10G1/00 C10L1/04

    摘要: An improved process for the treatment and liquefaction of calcium-containing subbituminous coal and coals of lower rank to form water soluble compounds of calcium, thereby suppressing the formation of scale, made up largely of calcium carbonate which normally forms within the coal liquefaction zone, e.g. on reactor surfaces, lines, auxiliary equipment and the like. An oxide of sulfur is contacted with a coal feed sufficient to impregnate the pores of the coal. The impregnated coal is then contacted with hydrogen sulfide to produce water soluble thiosulfate. After the treated coal is liquefied in a coal liquefaction zone, the effluent is water washed to remove the water soluble thiosulfate.

    摘要翻译: 一种用于处理和液化含钙次烟煤和较低级煤的改进方法,以形成钙的水溶性化合物,从而抑制大部分由煤液化区内通常形成的碳酸钙构成的氧化皮的形成,例如, 在反应器表面,管线,辅助设备等上。 硫的氧化物与足以浸渍煤的孔的煤进料接触。 然后将浸渍的煤与硫化氢接触以产生水溶性硫代硫酸盐。 经过处理的煤在煤液化区域液化后,将废水进行水洗以除去水溶性硫代硫酸盐。

    Mercaptan conversion process for a petroleum distillate charge stock
    32.
    发明授权
    Mercaptan conversion process for a petroleum distillate charge stock 失效
    硫醇转化工艺为石油馏分油

    公开(公告)号:US4003827A

    公开(公告)日:1977-01-18

    申请号:US590525

    申请日:1975-06-12

    CPC分类号: C10G27/10

    摘要: A process is disclosed for the conversion of a petroleum distillate charge stock containing mercaptan, olefinic and dienic compounds comprising the treatment of said petroleum distillate in an atmosphere of an oxygen-containing gas in a medium possessing a pH of from about a pH of 8 to about a pH of 14 in the presence of a catalyst comprising a 4,4',4",4'"-cobalt phthalocyanine tetrasulfonate.

    摘要翻译: 公开了一种转化含有硫醇,烯属和二烯化合物的石油馏出物原料原料的方法,包括在含有约8 pH的介质中的含氧气体气氛中处理所述石油馏出物, 在含有4,4',4“,4” - 钴酞菁四磺酸盐的催化剂存在下,pH约为14。

    Method for producing a membrane for a fuel cell
    33.
    发明申请
    Method for producing a membrane for a fuel cell 失效
    燃料电池用膜的制造方法

    公开(公告)号:US20060194089A1

    公开(公告)日:2006-08-31

    申请号:US11351697

    申请日:2006-02-10

    IPC分类号: H01M8/10 C08J5/22

    摘要: The invention relates to an ion-conductive polymer membrane for a fuel cell, whereby the polymer membrane is configured from a polymer-forming hydrocarbon material and to a method for producing the same. The membrane also has a metal-containing gel which has been hydrolysed and/or condensed from a metal alkoxide starting material and which is deposited in the polymer and/or is chemically bonded to the polymer. The proportion of metal alkoxide by weight, in relation to the membrane, lies between 25% and 1%.

    摘要翻译: 本发明涉及一种用于燃料电池的离子导电聚合物膜,其中聚合物膜由形成聚合物的烃材料构成,并且涉及其制造方法。 膜还具有已经从金属醇盐起始材料水解和/或冷凝并且沉积在聚合物中和/或化学键合到聚合物上的含金属凝胶。 相对于膜,金属醇盐的重量比例在25%至1%之间。

    Outer joint part produced as a formed plate metal part
    34.
    发明授权
    Outer joint part produced as a formed plate metal part 失效
    作为成形板状金属部件制造的外接头部

    公开(公告)号:US5768934A

    公开(公告)日:1998-06-23

    申请号:US805230

    申请日:1997-02-24

    摘要: An outer joint part for a constant velocity universal ball joint, produced from a tubular member formed from a plate metal part and provided with substantially longitudinally extending ball tracks intended for receiving torque transmitting balls, with an axial central portion of the tubular member is reduced in cross-section relative to two axial end regions and is provided with ball tracks, with a substantially radial flange formed on at one axial end of the tubular member, with the center lines of the ball tracks extending in a non-parallel way relative to the axis A of the outer joint part and with the axial end of the tubular member positioned opposite the flange remaining undeformed.

    摘要翻译: 一种用于等速万能球接头的外接头部件,由管状部件制成,该管状部件由板状金属部件形成,并且设置有用于容纳扭矩传递滚珠的基本上纵向延伸的球轨道,其具有管状部件的轴向中心部分, 相对于两个轴向端部区域的横截面并且设置有球轨道,其具有形成在管状构件的一个轴向端部处的基本上径向的凸缘,球轨道的中心线相对于该轨道以不平行的方式延伸 外侧接头部分的轴线A和与凸缘相对定位的管状部件的轴向端部未变形。

    Antifouling agents for prevention of unwanted coke formation in reactors
    35.
    发明授权
    Antifouling agents for prevention of unwanted coke formation in reactors 失效
    用于防止反应器中不希望有的焦炭形成的防污剂

    公开(公告)号:US4647367A

    公开(公告)日:1987-03-03

    申请号:US812532

    申请日:1985-12-23

    IPC分类号: C10G9/16 C10G9/12

    CPC分类号: C10G9/16 Y10S585/95

    摘要: An antifouling compound comprising a phthalocyanine compound is disclosed for use in high temperature coke producing petroleum reactions wherein said coke is unwanted and acts as a fouling agent in the associated reaction apparatus.

    摘要翻译: 公开了一种包含酞菁化合物的防污化合物用于高温焦炭生产石油反应,其中所述焦炭是不想要的,并且在相关联的反应装置中用作污垢剂。

    Coal liquefaction process
    36.
    发明授权
    Coal liquefaction process 失效
    煤液化过程

    公开(公告)号:US4610776A

    公开(公告)日:1986-09-09

    申请号:US754718

    申请日:1985-07-15

    CPC分类号: C10G1/086 Y10S208/951

    摘要: A coal liquefaction process comprising reacting coal with a hydrocarbonaceous solvent at coal liquefaction conditions in the presence of an oil shale residue catalyst comprising organic and inorganic fractions. The oil shale residue catalyst is derived by heating an oil shale in the presence of an inert gas with respect to the oil shale at a temperature of 500.degree.-825.degree. F.

    摘要翻译: 煤液化方法包括在煤液化条件下在含有有机和无机部分的油页岩残余物催化剂的存在下使煤与烃类溶剂反应。 油页岩残留催化剂是通过在相对于油页岩的惰性气体存在下在500〜-825°F的温度下加热油页岩得到的。

    Process for removal of hydrogen sulfide and carbon dioxide from gas
streams
    37.
    发明授权
    Process for removal of hydrogen sulfide and carbon dioxide from gas streams 失效
    从气流中除去硫化氢和二氧化碳的方法

    公开(公告)号:US4496371A

    公开(公告)日:1985-01-29

    申请号:US534227

    申请日:1983-09-21

    摘要: A gas treating process is disclosed. Hydrogen sulfide and carbon dioxide are removed from a hydrocarbon vapor stream by absorption into an aqueous carbonate solution. Hydrogen sulfide picked up by the circulating carbonate solution is oxidized to produce liquid sulfur, which is withdrawn. The carbonate solution is then stripped to release carbon dioxide and produce the lean carbonate solution used for absorption. By-product thiosulfate formed in the oxidation step is eliminated by reaction with hydrogen sulfide. Metal phthalocyanines are used as the catalyst for the elimination of thiosulfate and for the oxidation of hydrogen sulfide.

    摘要翻译: 公开了一种气体处理方法。 通过吸收到碳酸氢钠水溶液中,从烃蒸气流中除去硫化氢和二氧化碳。 被循环的碳酸盐溶液吸收的硫化氢被氧化,产生液体硫,这被抽出。 然后汽提碳酸盐溶液以释放二氧化碳并产生用于吸收的贫碳酸盐溶液。 通过与硫化氢反应来消除在氧化步骤中形成的副产物硫代硫酸盐。 金属酞菁用作消除硫代硫酸盐和硫化氢氧化的催化剂。

    Liquefaction of calcium-containing coals
    38.
    发明授权
    Liquefaction of calcium-containing coals 失效
    含钙煤的液化

    公开(公告)号:US4401550A

    公开(公告)日:1983-08-30

    申请号:US338737

    申请日:1982-01-11

    申请人: Peter Urban

    发明人: Peter Urban

    IPC分类号: C10G1/00 C10L1/04

    CPC分类号: C10G1/00 Y10S208/951

    摘要: A process for liquefying a calcium-containing coal which comprises contacting calcium-containing coal with an aqueous sulfur oxide solution. The resulting admixture is contacted with hydrogen sulfide to produce water soluble thiosulfate. After the treated coal is separated from the resulting aqueous phase, the coal is charged to a coal liquefaction zone.

    摘要翻译: 一种用于液化含钙煤的方法,其包括使含钙煤与硫氧化物水溶液接触。 将所得混合物与硫化氢接触以产生水溶性硫代硫酸盐。 在将所处理的煤与所得水相分离后,将煤装入煤液化区。

    Flue gas treatment with intermittent addition of alkaline reagent to
scrubbing liquor
    39.
    发明授权
    Flue gas treatment with intermittent addition of alkaline reagent to scrubbing liquor 失效
    烟气处理,间歇加入碱性试剂洗涤液

    公开(公告)号:US4256713A

    公开(公告)日:1981-03-17

    申请号:US71216

    申请日:1979-08-30

    申请人: Peter Urban

    发明人: Peter Urban

    IPC分类号: B01D53/50 C01B17/00

    CPC分类号: B01D53/501

    摘要: An improved process for removing, by absorption, sulfur dioxide from a gaseous mixture such as a flue gas by scrubbing said mixture with an aqueous scrubbing liquor to which a solution of an alkaline reagent such as sodium carbonate is added to maintain alkalinity of the scrubbing liquor. The solution also has dissolved in it a quantity of silica which tends to precipitate when the solution is added to the scrubbing liquor. The silica precipitated in this manner tends to form extremely hard solid deposits in the scrubbing device and associated equipment. The improvement to the process comprises the cyclic, intermittent, batchwise and rapid addition of the alkaline reagent solution to the scrubbing liquor, the addition beginning upon the scrubbing liquor pH reaching a certain minimum value and ending upon the scrubbing liquor reaching a certain maximum value.

    摘要翻译: 通过用加入碱性试剂如碳酸钠的溶液的水性洗涤液洗涤所述混合物来除去气态混合物如烟道气中的二氧化硫的改进方法,以保持洗涤液的碱度 。 该溶液还溶解有一定量的二氧化硅,当将溶液加入洗涤液中时,其倾向于沉淀。 以这种方式沉淀的二氧化硅倾向于在洗涤装置和相关设备中形成非常硬的固体沉积物。 该方法的改进包括将碱性试剂溶液循环,间歇,间歇和快速加入洗涤液中,从洗涤液pH达到一定最小值开始并在洗涤液达到一定最大值时结束的添加。

    Flue gas treatment
    40.
    发明授权
    Flue gas treatment 失效
    烟气处理

    公开(公告)号:US4250153A

    公开(公告)日:1981-02-10

    申请号:US47606

    申请日:1979-06-11

    申请人: Peter Urban

    发明人: Peter Urban

    IPC分类号: C01B17/033 C01B17/00

    CPC分类号: C01B17/033

    摘要: An improved process for removing, by absorption, sulfur dioxide from a gaseous mixture such as a flue gas by scrubbing said mixture with an aqueous scrubbing liquor to which a solution of an alkaline reagent such as sodium carbonate is added to maintain alkalinity of the scrubbing liquor. The solution also has dissolved in it a quantity of silica which tends to precipitate when the solution is added to the scrubbing liquor. The silica precipitated in this manner tends to form extremely hard solid deposits in the scrubbing device and associated equipment. If a water soluble salt such as ferrous or ferric sulfate is added to the alkaline reagent solution prior to its use in the process, the precipitate formed has a minimum deleterious effect. The improvement to the process comprises the lowering of the pH of the alkaline reagent solution prior to the addition of the salt, thereby minimizing the amount of salt required.

    摘要翻译: 通过用加入碱性试剂如碳酸钠的溶液的水性洗涤液洗涤所述混合物来除去气态混合物如烟道气中的二氧化硫的改进方法,以保持洗涤液的碱度 。 该溶液还溶解有一定量的二氧化硅,当将溶液加入洗涤液中时,其倾向于沉淀。 以这种方式沉淀的二氧化硅倾向于在洗涤装置和相关设备中形成非常硬的固体沉积物。 如果将碱性试剂溶液中的水溶性盐如亚铁或硫酸铁加入到该方法中,则形成的沉淀物具有最小的有害作用。 该方法的改进包括在加入盐之前降低碱性试剂溶液的pH,从而最小化所需盐的量。