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    • 2. 发明授权
    • Coal liquefaction process
    • 煤液化过程
    • US4569749A
    • 1986-02-11
    • US642579
    • 1984-08-20
    • Charles H. Wright
    • Charles H. Wright
    • C10G1/06C10G1/00
    • C10G1/002Y02P30/20
    • A process for the liquefaction of coal wherein raw feed coal is dissolved in recycle solvent with a slurry containing recycle coal minerals in the presence of added hydrogen at elevated temperature and pressure. The highest boiling distillable dissolved liquid fraction is obtained from a vacuum distillation zone and is entirely recycled to extinction. Lower boiling distillable dissolved liquid is removed in vapor phase from the dissolver zone and passed without purification and essentially without reduction in pressure to a catalytic hydrogenation zone where it is converted to an essentially colorless liquid product boiling in the transportation fuel range.
    • 一种用于液化煤的方法,其中在加入的氢气的存在下,在高温和高压下,原料煤在含有再循环煤矿物的浆料中溶解在再循环溶剂中。 最高沸点的可蒸馏溶解的液体馏分是从真空蒸馏区获得的,并且完全被再循环以消失。 较低沸点的可蒸馏的溶解液体以蒸气相从溶解区除去,并且不经纯化地通过,基本上不降低压力至催化氢化区,在催化氢化区转化为在运输燃料范围内沸腾的基本上无色的液体产物。
    • 6. 发明授权
    • Rotary separator
    • 旋转分离器
    • US4058455A
    • 1977-11-15
    • US658602
    • 1976-02-17
    • Josef Schier
    • Josef Schier
    • B07B4/02B07B11/08B07B7/10
    • B07B11/08B07B4/025
    • A rotary separator has a generally closed housing whose upper portion is formed with a row of throughgoing windows. A lining of flexible sheet material is secured in the housing over the windows. A fan in the upper portion of the housing circulates air in the housing up through an annular sleeve centered in the housing, down around the sleeve in an annular passage, and then up through the sleeve again. Below the lower end of the sleeve is provided an upwardly open discharge funnel. Particulate material to be graded is introduced into the upper portion of the housing with the fan rotating so that the heavy fraction falls down into the funnel and the light fraction is entrained upwardly outside the funnel. A device is provided for inwardly deflecting the lining and knocking off it caked-on material so as to prevent this material from building up and blocking the outer annular flow passage.
    • 旋转分离器具有通常封闭的壳体,其上部形成有一排通孔。 柔性片材的衬里固定在外壳的窗户上。 壳体上部的风扇将壳体中的空气向上循环通过环形套筒,该环形套筒以壳体为中心,环绕套筒环形通道,然后再次向上穿过套筒。 在套筒的下端下方设置有向上敞开的排出漏斗。 要分级的颗粒物质被引入壳体的上部,风扇旋转,使得重部分落入漏斗中,轻馏分向上夹带在漏斗外。 提供一种装置,用于使衬里向内偏转并将其烧掉,从而防止该材料积聚并阻塞外部环形流动通道。
    • 7. 发明授权
    • Process for the hydrogenation reprocessing of used oils
    • 二手油的氢化后处理工艺
    • US5045179A
    • 1991-09-03
    • US220139
    • 1988-07-15
    • Josef LanghoffAlfons JankowskiHarald Weber
    • Josef LanghoffAlfons JankowskiHarald Weber
    • C10M175/02C09B29/08C09K3/32C10G47/00C10M175/00C10M177/00C10N60/02C10N70/00C11B13/00
    • C10M175/0041Y10S210/909
    • The present invention provides a hydrogenation process for reprocessing used oil into secondary raffinates in the form of lubricating oils. In this process according to some embodiments of the invention, ecologically undesirable byproducts or waste materials are eliminated, without requiring expensive and time-consuming separation stages or reaction conditions, or the use of expensive catalysts. In particular, even severely contaminated oils, i.e. those which contain organo-chlorine compounds, in particular PCB, chlorinated dioxins and dibenzofurane in concentrations above certain limits, can also be reused as secondary raffinates, in particular as lubricating oils. No longer need these substances be destroyed in a high temperature combustion process, for example. As a first step, the coarse solid substances are removed from the used oil. Thereafter, with the addition of hydrogen, a hydrogenation step is conducted in a sump phase at predetermined pressures and temperatures. Then the reaction products are separated into the lubricating oil and byproducts containing solids.
    • 本发明提供了一种用于将二手油以润滑油的形式再次加工成二级提余液的氢化方法。 在根据本发明的一些实施方案的该方法中,消除了生态上不希望的副产物或废物,而不需要昂贵且耗时的分离阶段或反应条件,或使用昂贵的催化剂。 特别是,甚至严重污染的油,即含有有机氯化合物,特别是PCB,氯化二恶英和二苯并呋喃浓度高于一定限度的油也可以再次用作二级残油,特别是作为润滑油。 例如,在高温燃烧过程中不再需要这些物质的销毁。 作为第一步骤,将粗固体物质从废油中除去。 此后,通过加入氢气,在预定的压力和温度下,在贮槽相中进行氢化步骤。 然后将反应产物分离成润滑油和含有固体的副产物。
    • 8. 发明授权
    • Oven door
    • 烤箱门
    • US4927501A
    • 1990-05-22
    • US225686
    • 1988-07-28
    • Wolfgang Becker
    • Wolfgang Becker
    • C10B25/02C10B25/06
    • C10B25/06
    • A metal shield is for an oven which has an interior, a door opening which is surrounded by a door frame, and a door for extending across the door opening. The door is for making sealing contact with the door frame. The metal shield includes a plurality of generally parallel elongated metal members which combine to form an array of elongated metal members substantially lying within a plane. The array of elongated metal members is disposed within the interior of the oven inwardly of the door frame and inwardly of the door when the door is in sealing contact with the door frame. The array of elongated metal members extends generally transversely to the interior of the oven with the plane being generally parallel to the door frame.
    • 金属屏蔽是用于具有内部的烤箱,由门框包围的门开口和用于延伸穿过门开口的门。 门用于与门框进行密封接触。 金属屏蔽包括多个大致平行的细长金属构件,其组合以形成基本上位于平面内的细长金属构件的阵列。 当门与门框密封接触时,细长金属构件的阵列设置在门框内部和炉门内部的内部。 细长金属构件的阵列大致横向于烤箱的内部延伸,该平面大致平行于门框。
    • 9. 发明授权
    • Cutting-tool mounting for rotary excavating head
    • 用于旋转挖掘头的切割工具安装
    • US4609227A
    • 1986-09-02
    • US550921
    • 1983-11-10
    • Walter WildAlbert Peters
    • Walter WildAlbert Peters
    • E21C35/18E21C35/183E21C35/193E21B10/62
    • E21C35/18E21C35/183E21C35/1936
    • A cutting tool or pick on a rotary excavating head has a substantially flat body with leading and trailing flanks, one of these flanks having an arcuate recess or projection matingly engaged by a complementarily curved formation on an adjacent wall of a pocket of a tool holder defining therewith a rotary joint about which the body of the pick is swingable upon insertion of its shank into the pocket. A screw clamp inside the pocket wedges the pick firmly in a position which in one embodiment is adjustable by the provision of a toothed and an indented surface of the rotary joint enabling selective interfitting. The pick may be further braced by one or more additional screws threaded into it and bearing upon other pocket walls.
    • 旋转挖掘头上的切割工具或拾取器具有基本上平坦的主体,其具有前部和后部侧面,其中一个侧面具有弓形凹部或突出部,其通过互补弯曲的构造配合地接合在工具架的凹槽的相邻壁上, 具有旋转接头,拾取器的主体在其柄部插入口袋中时可旋转。 口袋内部的螺钉夹将楔子牢牢地楔入一个位置,在一个实施例中,通过提供旋转接头的带齿和凹入的表面可以进行选择性配合,从而可以调整。 拾取器可以被一个或多个附加的螺钉进一步支撑在其中并且承载在其它口袋壁上。