HIGH-TEMPERATURE TUBE FURNACE FOR PYROLYSIS
    1.
    发明申请
    HIGH-TEMPERATURE TUBE FURNACE FOR PYROLYSIS 审中-公开
    高温管用于热解

    公开(公告)号:US20090188906A1

    公开(公告)日:2009-07-30

    申请号:US12360968

    申请日:2009-01-28

    IPC分类号: F27B5/14

    摘要: A high-temperature tube furnace for pyrolysis includes a twin-hole ceramic tube including a pyrolysis capillary concentrically arranged within a sintering heat tube which is concentrically arranged within a thermally insulated tube housing. At least one heating tube holding element that is electrically insulative and high-temperature resistant is provided and includes at least three pins disposed radially about the sintering heating tube. Each pin is mounted to the tube housing via a clamp in such a way that the pins are adjustable in the radial direction so that the sintering heating tube is removably disposed between the tips of the pins. The sintering heating tube is connected to a voltage source for applying a heating current to thereto.

    摘要翻译: 用于热解的高温管式炉是包括同心地布置在烧结热管内的热解毛细管的双孔陶瓷管,其同心地布置在绝热管壳体内。 提供至少一个电绝缘和耐高温的加热管保持元件,并且包括设置在烧结加热管径向周围的至少三个销。 每个销通过夹具安装到管壳体上,使得销在径向方向上可调节,使得烧结加热管可拆卸地设置在销的顶端之间。 烧结加热管连接到用于向其施加加热电流的电压源。

    Implantable Chamber, Imaging Method and Magnetic Resonance Imaging System
    5.
    发明申请
    Implantable Chamber, Imaging Method and Magnetic Resonance Imaging System 审中-公开
    植入室,成像方法和磁共振成像系统

    公开(公告)号:US20080139927A1

    公开(公告)日:2008-06-12

    申请号:US11794911

    申请日:2006-01-10

    IPC分类号: A61B5/055

    摘要: The present invention relates to an implantable chamber (1) with a connecting element (2), comprising a connecting sleeve (6) and a surrounding contact surface (7), an insert element (3), comprising an insert sleeve (8) and a surrounding abutment surface (9). The insert sleeve (8) is inserted into the connecting sleeve (6) of the connecting element (2). The implantable chamber (1) further comprises a cap (4) with a surrounding edge (11), the cap (4) partly covering the connecting element (2) and the insert element (3), leaving an opening (13) on one side. The implantable chamber (1) contains a passive resonance circuit (14) with an inductance and a capacitance, the passive resonance circuit (14) surrounding at least part of a cavity (15) inside the insert element (3).

    摘要翻译: 本发明涉及具有连接元件(2)的可植入室(1),其包括连接套筒(6)和周围的接触表面(7),插入元件(3),其包括插入套筒(8)和 周围的邻接表面(9)。 插入套筒(8)插入到连接元件(2)的连接套筒(6)中。 植入式腔室(1)还包括具有周围边缘(11)的帽(4),帽部分(4)部分地覆盖连接元件(2)和插入元件(3),在其上形成开口(13) 侧。 可植入室(1)包含具有电感和电容的无源谐振电路(14),无源谐振电路(14)围绕插入元件(3)内的空腔(15)的至少一部分。

    Cryogenic clamp-on pipe anchor
    6.
    发明申请
    Cryogenic clamp-on pipe anchor 有权
    低温夹紧管锚

    公开(公告)号:US20050253024A1

    公开(公告)日:2005-11-17

    申请号:US10844090

    申请日:2004-05-12

    摘要: A pipe anchor having: a base cradle with a lug; a top cradle with a lug and secured to the base cradle so as to encircle a pipe within the base cradle and the top cradle; a locking mechanism with opposite mating components attached to the base cradle and the top cradle; at least one lug attached to the pipe; and insulation material filling a space between the pipe and the cradles, wherein the insulation material engages the at least one lug of the pipe and the lugs of the cradles.

    摘要翻译: 一种管锚,具有:具有凸耳的底座; 具有凸耳并固定到基座的顶架,以便围绕底架和顶托中的管; 具有连接到所述底座和所述顶部支架的相对配合部件的锁定机构; 至少一个连接到管道的凸耳; 以及绝缘材料,其填充所述管道和所述托架之间的空间,其中所述绝缘材料接合所述管道的至少一个凸耳和所述托架的凸耳。

    PROCESS FOR OBTAINING A DIALKYL CARBONATE AND AN ALKYLENE GLYCOL
    8.
    发明申请
    PROCESS FOR OBTAINING A DIALKYL CARBONATE AND AN ALKYLENE GLYCOL 审中-公开
    获得碳酸二乙酯和烷基甘氨酸的方法

    公开(公告)号:US20130144080A1

    公开(公告)日:2013-06-06

    申请号:US13693281

    申请日:2012-12-04

    IPC分类号: C07C68/08 C07C29/82

    摘要: The invention relates to a process for obtaining a dialkyl carbonate and an alkylene glycol from a stream comprising dialkyl carbonate, alkylene carbonate, alkylene glycol and alcohol, comprising the following steps: (a) distillatively removing a stream (5) comprising dialkyl carbonate and alkylene glycol as a heteroazeotrope from the stream comprising dialkyl carbonate, alkylene carbonate, alkylene glycol and alcohol in a first distillation stage (1), (b) separating the stream (5) comprising dialkyl carbonate and alkylene glycol as a heteroazeotrope into a first crude product stream (27) comprising essentially di-alkyl carbonate and a second crude product stream (29) comprising essentially alkylene glycol in an apparatus for phase separation (25).

    摘要翻译: 本发明涉及从包含碳酸二烷基酯,亚烷基碳酸酯,亚烷基二醇和醇的物流中获得碳酸二烷基酯和亚烷基二醇的方法,包括以下步骤:(a)蒸馏除去包含碳酸二烷基酯和亚烷基 在第一蒸馏阶段(1)中,将包含碳酸二烷基酯,亚烷基碳酸酯,亚烷基二醇和醇的物流作为杂化物二醇,(b)将包含碳酸二烷基酯和亚烷基二醇的物流(5)分离成第一粗产物 包含基本上二烷基碳酸酯的流(27)和在用于相分离的装置(25)中基本上包含亚烷基二醇的第二粗产物流(29)。

    Method for treating residues from the production of isocyanates
    9.
    发明授权
    Method for treating residues from the production of isocyanates 失效
    处理异氰酸酯生产残留物的方法

    公开(公告)号:US08440856B2

    公开(公告)日:2013-05-14

    申请号:US12936080

    申请日:2009-04-09

    摘要: This invention relates to a process for working up residues from production of isocyanates. This process involves hydrolyzing residues from production of at least one isocyanate with water to form a hydrolysis product, and processing the hydrolysis product within an extruder or a kneader having a heat transfer surface, to form a mixed product containing at least one amine and water. The amine and the water are separated from the mixed product to form an amine/water mixture, which is then separated to obtain the water and the amine. The process may also involve separating all or part of the water from the hydrolysis, or separating part of the amine from the hydrolysis, prior to the processing of the hydrolysis product.

    摘要翻译: 本发明涉及一种处理异氰酸酯生产残留物的方法。 该方法包括用水生产至少一种异氰酸酯的残余物水解以形成水解产物,并在挤出机或具有传热表面的捏合机中加工水解产物,以形成含有至少一种胺和水的混合产物。 将胺和水从混合产物中分离以形成胺/水混合物,然后将其分离,得到水和胺。 该方法还可以包括在加工水解产物之前将全部或部分水从水解中分离出来,或者将胺的一部分与水解分离。

    METHOD FOR PRODUCING URETHANES
    10.
    发明申请
    METHOD FOR PRODUCING URETHANES 有权
    生产尿素的方法

    公开(公告)号:US20120203022A1

    公开(公告)日:2012-08-09

    申请号:US13501621

    申请日:2010-10-20

    IPC分类号: C07C269/04 C07C263/04

    摘要: The content of the invention is a process for preparing urethanes by reaction of aromatic amines with a dialkyl carbonate, wherein the alkyl radical of the organic dialkyl carbonate comprises 4-18 carbon atoms and is branched in the 2 position, and the reaction is performed in the presence of a substoichiometric amount of base, based on the amino groups.

    摘要翻译: 本发明的内容是通过芳族胺与碳酸二烷基酯的反应制备氨基甲酸酯的方法,其中有机碳酸二烷基酯的烷基包含4-18个碳原子并在2位上分支,并且反应在 基于氨基的亚化学计量量的碱的存在。