Removal of glycerin from biodiesel using an electrostatic process
    1.
    发明授权
    Removal of glycerin from biodiesel using an electrostatic process 失效
    使用静电过程从生物柴油中除去甘油

    公开(公告)号:US08414756B2

    公开(公告)日:2013-04-09

    申请号:US12261208

    申请日:2008-10-30

    IPC分类号: B03C5/02 C02F1/46 C02F1/48

    摘要: A vertical electrostatic coalescer comprises a first and second electrode surface and a horizontally disposed foraminous surface. The first electrode surface and horizontally disposed foraminous surface are at ground potential. The first and second electrode surfaces share the same planar orientation relative to the central longitudinal axis of the vessel. The unique arrangement of the vessel and opposing pairs of first and second electrode surfaces provides for a substantially uniform voltage field around a perimeter of the vessel and an effective voltage field for coalescence within a center of the vessel. A circular-shaped distributor pipe or a distributor housing serves to absorb momentum of the incoming emulsion stream and distribute the stream into an interior of the vessel.

    摘要翻译: 垂直静电聚结器包括第一和第二电极表面和水平设置的多孔表面。 第一电极表面和水平设置的多孔表面处于地电位。 第一和第二电极表面相对于容器的中心纵向轴线具有相同的平面取向。 容器和相对的第一和第二电极表面对的独特布置提供围绕容器周边的基本上均匀的电压场和用于在容器中心内聚结的有效电压场。 圆形分配管或分配器壳体用于吸收进入的乳液流的动量并将流分配到容器的内部。

    WIRE FRAME PET PERCH
    2.
    发明申请

    公开(公告)号:US20190274278A1

    公开(公告)日:2019-09-12

    申请号:US15918263

    申请日:2018-03-12

    摘要: A pet perch comprising of a rectangular wire frame and wire wall brace with brace clips that firmly attaches the frame to the wall brace. The assembly can be attached to window sills (single hung and double hung design) using sill clips or to windows without sills (casement design) using sill clips eliminating the necessity for attachment by screws, hook and loop fasteners and suction cups. The assembly can be moved from window to window since the sill clips are easily movable

    OIL RECOVERY FROM DRY CORN MILLING ETHANOL PRODUCTION PROCESSES
    6.
    发明申请
    OIL RECOVERY FROM DRY CORN MILLING ETHANOL PRODUCTION PROCESSES 审中-公开
    干燥玉米磨制乙醇生产工艺的油回收

    公开(公告)号:US20080176298A1

    公开(公告)日:2008-07-24

    申请号:US11939191

    申请日:2007-11-13

    IPC分类号: C12P7/64 C12M1/00

    摘要: A corn oil extraction process is disclosed. The process includes the recovery of corn oil and other co-products, including but not limited to steam, electric power and chemicals, from an ethanol production process and in particular, a process that involves dry corn milling methods. The process involves extraction of oil from milled corn and residues from the fermentation step, including thick stillage, distillers wet grain, distillers dry grain and distillers dry grains with solubles, by the application of an alkyl acetate, phase separation and recovery of the separated matter. A process of drying wet co-product using ethanol and carbon dioxide from the production facility is also disclosed.

    摘要翻译: 公开了玉米油提取方法。 该方法包括从乙醇生产过程中回收玉米油和其他副产物,包括但不限于蒸汽,电力和化学品,特别是涉及干玉米粉碎方法的方法。 该方法包括从研磨的玉米和发酵步骤中的残留物中提取油,包括浓酒糟,蒸馏酒糟,酒糟干粮和蒸馏酒干燥谷物与可溶物,通过使用乙酸烷基酯,相分离和回收分离的物质 。 还公开了使用来自生产设备的乙醇和二氧化碳干燥湿副产物的方法。

    Catalytic reactor
    7.
    发明授权
    Catalytic reactor 失效
    催化反应器

    公开(公告)号:US5266281A

    公开(公告)日:1993-11-30

    申请号:US780246

    申请日:1991-10-22

    摘要: An improved double tube reactor having a plurality of inner and outer tube assemblies each of the assemblies having a reaction annular volume between the inner tube and outer tube and a closed center plug within the inner tube forming an annular thermal exchange volume between the center plug and the inner tube to obtain desired temperature control of exothermic and endothermic catalytic chemical reactions. In one embodiment of the invention, the improved double tube reactor is used in a process for production of high purity methanol from process gas produced by steam reforming hydrocarbon feedstocks in a tube type reformer followed by removing substantially all CO.sub.2 and H.sub.2 O from the process gas, adjusting the H.sub.2 /CO molar ratio to about 2 when necessary, and feeding the adjusted process gas to a methanol synthesis reactor contacting a methanol forming catalyst not requiring CO.sub.2 activation at about 200.degree. to about 300.degree. C. to produce product gas comprising methanol, and recovering liquid methanol having purity greater than about 99.85% pure by cooling the product gas to a temperature below the boiling point of methanol and separating the liquid methanol from gaseous components of the product gas. In a preferred embodiment, process gas of H.sub.2 /CO molar ratio of about 2.0 to about 2.5 is passed through an annular thermal exchange volume between a center plug and an inner tube followed by passing the gas in contact with a catalyst in a catalyst bed between the inner tube and an outer tube of a double tube reactor assembly promoting the direct reaction of H.sub.2 and CO to product methanol.

    摘要翻译: 一种改进的双管反应器,具有多个内管组件和外管组件,每个组件在内管和外管之间具有反应环形体积,内管内的封闭中心塞形成中心塞和中心塞之间的环形热交换体积 内管获得所需的放热和吸热催化化学反应的温度控制。 在本发明的一个实施方案中,改进的双管反应器用于从管式重整器中的蒸汽重整烃原料生产的工艺气体生产高纯度甲醇的方法,随后从工艺气体中除去基本上所有的CO 2和H 2 O, 在必要时将H 2 / CO摩尔比调节至约2,并将经调节的处理气体送入甲醇合成反应器,甲醇合成反应器在约200℃至约300℃下接触不需要CO 2活化的甲醇形成催化剂以产生包含甲醇的产物气体, 并通过将产物气体冷却至低于甲醇沸点的温度并将液体甲醇与产物气体的气体组分分离来回收纯度大于约99.85%纯度的液体甲醇。 在优选的实施方案中,将H 2 / CO摩尔比为约2.0至约2.5的工艺气体通过中心塞和内管之间的环形热交换体积,然后使气体与催化剂接触,催化剂床在 内管和双管反应器组件的外管,其促进H 2和CO与产物甲醇的直接反应。

    SYNTHESIS OF DME USING A FLUID PLURALIZED BED REACTOR
    8.
    发明申请
    SYNTHESIS OF DME USING A FLUID PLURALIZED BED REACTOR 有权
    使用流体多元化床反应器合成二甲醚

    公开(公告)号:US20130035406A1

    公开(公告)日:2013-02-07

    申请号:US13197342

    申请日:2011-08-03

    IPC分类号: C07C27/06

    摘要: This invention discloses a method for making a dimethylether (DME) product from a synthesis gas (syngas) in the presence of a catalyst in a fluid pluralized bed reactor operating in the gas phase. The reactions generate a significant amount of heat and the heat management is balanced between supplying quench recycle syngas to the pluralized sections along the reactor and also by controlling the preheat temperature of the reactant streams. Gas phase fluidization of the catalyst is controlled so that the pluralized reactive zones are maintained in a backmix configuration.

    摘要翻译: 本发明公开了一种在气相中操作的流体多元床反应器中在催化剂存在下由合成气(合成气)制备二甲醚(DME)产物的方法。 反应产生大量的热量,并且在沿着反应器的多个部分供应骤冷循环合成气之间以及通过控制反应物流的预热温度来平衡热管理。 控制催化剂的气相流化,使得多个反应区域保持在回混构造。

    Removal of Glycerin from Biodiesel Using an Electrostatic Process
    9.
    发明申请
    Removal of Glycerin from Biodiesel Using an Electrostatic Process 失效
    使用静电法从生物柴油中除去甘油

    公开(公告)号:US20100108523A1

    公开(公告)日:2010-05-06

    申请号:US12261208

    申请日:2008-10-30

    IPC分类号: B03C9/00

    摘要: A vertical electrostatic coalescer comprises a first and second electrode surface and a horizontally disposed foraminous surface. The first electrode surface and horizontally disposed foraminous surface are at ground potential. The first and second electrode surfaces share the same planar orientation relative to the central longitudinal axis of the vessel. The unique arrangement of the vessel and opposing pairs of first and second electrode surfaces provides for a substantially uniform voltage field around a perimeter of the vessel and an effective voltage field for coalescence within a center of the vessel. A circular-shaped distributor pipe or a distributor housing serves to absorb momentum of the incoming emulsion stream and distribute the stream into an interior of the vessel.

    摘要翻译: 垂直静电聚结器包括第一和第二电极表面和水平设置的多孔表面。 第一电极表面和水平设置的多孔表面处于地电位。 第一和第二电极表面相对于容器的中心纵向轴线具有相同的平面取向。 容器和相对的第一和第二电极表面对的独特布置提供围绕容器周边的基本上均匀的电压场和用于在容器中心内聚结的有效电压场。 圆形分配管或分配器壳体用于吸收进入的乳液流的动量并将流分配到容器的内部。