Einstufiges Betriebsverfahren für eine Durchfluss-Nassfermentations-Biogasanlage
    31.
    发明公开
    Einstufiges Betriebsverfahren für eine Durchfluss-Nassfermentations-Biogasanlage 审中-公开
    Einstufiges Betriebsverfahrenfüreine Durchfluss-Nassfermentations-Biogasanlage

    公开(公告)号:EP1795585A1

    公开(公告)日:2007-06-13

    申请号:EP05027051.1

    申请日:2005-12-10

    Inventor: Bürger, Adam

    CPC classification number: C12M21/04 C12M29/00 C12M29/18 C12M47/02 Y02E50/343

    Abstract: Die Erfindung betrifft ein Betriebsverfahren zur Nassfermentation in einer einstufigen, eingefahrenen und im Durchflussverfahren arbeitenden Biogasanlage (1), mit wenigstens einem ein Substrat mit bestimmten Trockensubstanzgehalt enthaltenden Fermenter (2, 2') mit einer vorgeschalteten Zudosiereinrichtung (3) für vergärbare Stoffe und mit einem nachgeordneten Separator (6; 21) mit dem eine zumindest teilweise Trennung eines aus dem Fermenter (2, 2') abgezogenen Substrats in einen Substrat-Feststoffanteil (7) und einen Substrat-Flüssigkeitsanteil (9) erfolgt. Erfindungsgemäß wird mit der Zudosiereinrichtung (3) eine vorgegebene Menge an vergärbaren Stoffen kontinuierlich oder chargenweise quasi kontinuierlich in den Fermenter (2, 2') eingebracht und eine entsprechende Menge an Substrat dem Fermenter (2, 2') entnommen und zumindest teilweise dem Separator (6; 21) zugeführt. Zumindest ein Teil des durch den Separator (6; 21) separierten Substrat-Feststoffanteils (7) wird unmittelbar in den Fermenter (2, 2') und/oder über die Zudosiereinrichtung (3) in den Fermenter zurückgeführt. Dadurch wird das in den vergärbaren Stoffen enthaltene Energiepotential mehr genutzt.

    Abstract translation: 在单步积极操作的沼气工厂中湿发酵的操作步骤包括通过计量机构(2)将可发酵材料连续地或分批地连续地进料到含有基质的发酵罐(3)中, 通过置换/泵送方法将基底从计量机构和/或后发酵罐(5)供应到分离器(8),并将来自分离器的基底固体部分(7)连续地或间歇地 通过输送单元到计量机构。 基材具有干物质比例。 在单步积极操作的沼气工厂中湿发酵的操作步骤包括通过计量机构(2)将可发酵材料连续地或分批地连续地进料到含有基质的发酵罐(3)中, 通过置换/泵送方法将基底从计量机构和/或后发酵罐(5)供应到分离器(8),并将来自分离器的基底固体部分(7)连续地或间歇地 通过输送单元到计量机构。 基材具有干物质比例。 沼气工厂根据流动机制进行操作,包括发酵罐,可发酵材料的上游计量机构和下游分离器,将从发酵罐排出的基材部分分离成基材 - 固体部分和 - 液体部分 地点。 使用螺旋式和/或输送机螺杆式分离器和/或离心分离器和/或带式压滤机作为分离器。 分离器具有分离罐,其中注入生物固体作为固体过滤器,在其上引导去除的基材。 基材 - 固体部分在倾倒中保留很大程度,并被收集用于进一步加工。 用新鲜浇注直接和/或在计量机构上连续或间歇计量用基质固体部分浇注。 分离器也是固体计量机构,并且整个可测量的生物质用作浇注。 通过发酵过程使结合的液体部分被释放。 再生原料计量为可发酵材料。 来自发酵罐的底物直接排放到计量机构和/或在发酵罐下游的后发酵罐。 从分离的基底液体部分中,20%的总液体量通过泵送机构/阀装置引导回发酵罐中,剩余的底物液体部分被转移到后发酵罐中或进入最终的废物处理中, /或开放空间。 通过探头测量衬底中的实际干物质比例,并将测量值作为电气实际信号引导到自动控制器。 通过电气预设信号调整所需的干物质比例,并且在通过控制算法评估控制偏差之后,将调节信号从自动控制器发送到控制修正元件,以供应和提供数量 的对照液。 10-15.5%的干物质比例由电气预置信号调节。 分离的底物 - 液体部分的部分量可任选地作为一定量的控制液体直接反馈到发酵罐中和/或间接地在储存罐和/或堆垛坑内。

    A GEL CUTTING AND RECOVERING DEVICE
    32.
    发明授权
    A GEL CUTTING AND RECOVERING DEVICE 有权
    凝胶切割和回收设备

    公开(公告)号:EP1287113B1

    公开(公告)日:2007-02-21

    申请号:EP01935904.1

    申请日:2001-06-08

    Inventor: KOZULIC, Branko

    CPC classification number: B26D7/1818 B26F1/3846

    Abstract: The device of present invention is used for cutting and recovery of a selected gel piece from a larger gel mass. The gel piece suitably contains molecules that will be used in further work. The preferred device is made up of at least two parts: a hollow member with a distal end terminating in a cutting edge, a proximal end, and a lumen in between the proximal and distal ends; and a piston member. The lumen part of the hollow member close to the proximal end has a larger cross section than a lumen part close to the distal end. The piston body has at least a first body that fits snugly in the lumen part having the larger cross section and a second body is longer than length of the lumen part with a smaller cross section and fits within the smaller cross section portion of the hollow tube, creates reduced pressure when moved towards proximal end of the hollow tube is disposed within the lumen. After cutting a selection portion of the gel mass with the cutting end of the hollow member, and thereby forcing a cut portion of the gel mass into the smaller cross section portion of the lumen, movement of the piston away from the cutting edge reduces the pressure in the smaller cross section of the lumen and this serves to keep the cut gel piece in lumen of the hollow member. The cut gel can then be ejected by reversing the movement of the piston. In a preferred embodiment, the cut gel portion can be recovered.

    VERFAHREN UND VORRICHTUNG ZUR MANIPULATION MIT PROBEN
    33.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR MANIPULATION MIT PROBEN 审中-公开
    方法和设备,用于处理样本

    公开(公告)号:EP1556476A2

    公开(公告)日:2005-07-27

    申请号:EP03769021.1

    申请日:2003-10-30

    Abstract: The invention relates to a method and a device for manipulating samples, in particular tissue samples, comprising at least one needle (3) for punching samples out of preparations (5), in particular at defined points on prepared tissue sections and a control device (13) for controlling the needle (3). The aim of the invention is to provide a method and a device, which allow a simple selection of desired punching positions on the preparations (5) and enable a rapid, simple and automatic manipulation of samples. To achieve this, the device is equipped with a camera (14) for capturing images of the surface of the preparations (5), in addition to a unit for superimposing the captured images of the preparations (5) on digital, microscopic images of sections of said preparations (5) that are stored in a memory, a display (12) for reproducing the superimposed images and a unit for applying markings to determine the defined punching positions, said unit being connected to the control device (13).

    SELF-SPREADING MICROBIOLOGICAL CULTURE DEVICE
    36.
    发明公开
    SELF-SPREADING MICROBIOLOGICAL CULTURE DEVICE 有权
    微生物培养容器自铺展

    公开(公告)号:EP1363991A2

    公开(公告)日:2003-11-26

    申请号:EP01927001.6

    申请日:2001-04-13

    CPC classification number: C12M23/26 C12M23/04 C12M23/22 C12M23/38 C12M25/06

    Abstract: A device for culturing microorganisms and its use are described. The claimed device comprises a substrate having a top side, a pedestal mounted on the top side of the substrate and comprising a non-absorbent culture surface, a flexible cover sheet attached to the substrate and comprising a bottom surface, the cover sheet being configured to cover the culture surface, and a culture medium deposited on one or more surfaces selected from: the culture surface, and the cover sheet bottom surface. An aqueous sample is spread and contained by the claimed device without additional equipment or manipulation by the end user.

    Improved diagnostic kit
    39.
    发明公开
    Improved diagnostic kit 有权
    Vorrichtung zumZählenund Isolieren von Mikroorganismen

    公开(公告)号:EP0926233A1

    公开(公告)日:1999-06-30

    申请号:EP98119429.3

    申请日:1998-10-15

    Inventor: Murgia, Sergio

    CPC classification number: C12M47/02 C12M41/36

    Abstract: A device for diagnostic use, aimed to allow, in addition to the counting, also the isolation of the bacterial colonies, comprises a container (2) provided with well means (3, 4; 3, 6) having an elongated shape suitable for containing a culture medium (5) of conventional type; the well means (3, 4; 3, 6) have a non rectilinear lay-out in plan view.

    Abstract translation: 用于诊断用途的装置,除了计数之外,还允许细菌菌落的分离,包括容器(2),其设置有具有适于包含的细长形状的井装置(3,4; 3,6) 常规类型的培养基(5) 井平面(3,4; 3,6)在平面图中具有非直线布置。

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