METHOD OF COMBINING MICROALGAE CULTIVATION AND INDUSTRIAL WASTE GAS DENITRIFICATION AND SYSTEM USING SAME
    8.
    发明公开
    METHOD OF COMBINING MICROALGAE CULTIVATION AND INDUSTRIAL WASTE GAS DENITRIFICATION AND SYSTEM USING SAME 审中-公开
    组合微藻培养和工业废气转化的方法及使用该系统的系统

    公开(公告)号:EP3173472A1

    公开(公告)日:2017-05-31

    申请号:EP15824186.9

    申请日:2015-03-17

    摘要: The present invention provides a joint method of cultivating microalgae combined with denitrating an industrial waste gas and a system useful for the same. The joint method comprises the steps of: (1) a step of cultivating microalgae; (2) a separation step of separating a microalgae suspension obtained from step (1) into a wet microalgae (microalgae biomass) and a residual cultivation solution; (3) a NOx absorbing/immobilizing step of denitrating an industrial waste gas with the residual cultivation solution obtained from step (2); wherein the nutrient stream absorbed with NOx obtained from step (3) is used to provide nitrogen source to the microalgae cultivation of step (1). During the microalgae cultivation, EM bacteria is added into the microalgae suspension. The microalgae is preferably Chlorella sp., Scenedesmus sp., Monoraphidium sp. or Spirulina sp.. The system comprises, optionally from upstream to downstream: a NOx immobilizing unit; a microalgae cultivating device; a separator; and a recycle line, useful for recycling the residual cultivation solution obtained from the separator to upstream of the process.

    摘要翻译: 本发明提供一种联合脱硝工业废气的微藻培育联合方法及其用于该系统的系统。 该联合方法包括以下步骤:(1)培养微藻的步骤; (2)将从步骤(1)获得的微藻悬液分离成湿微藻(微藻生物质)和残留培养液的分离步骤; (3)使用由工序(2)得到的残留培养液对工业废气进行脱硝的NOx吸收固定工序。 其中从步骤(3)获得的用NO x吸收的营养物流用于向步骤(1)的微藻培养物提供氮源。 在微藻培养期间,将EM细菌加入到微藻悬浮液中。 微藻优选小球藻(Chlorella sp。),栅藻(Scenedesmus sp。),单核藻(Monoraphidium sp。), 或螺旋藻sp。系统任选地从上游到下游包括:NOx固定单元; 微藻培养装置; 分离器; 和循环管线,用于将从分离器获得的残留培养溶液再循环至该过程的上游。

    RADIOACTIVE DECONTAMINATION DEVICE AND DECONTAMINATION METHOD
    9.
    发明公开
    RADIOACTIVE DECONTAMINATION DEVICE AND DECONTAMINATION METHOD 审中-公开
    放射性阴离子化合物(DEKONTAMINATIONSVORRICHTUNG UND DEKONTAMINATIONSVERFAHREN)

    公开(公告)号:EP3118856A1

    公开(公告)日:2017-01-18

    申请号:EP15762281.2

    申请日:2015-03-10

    发明人: Sou, Yuichi

    摘要: Disclosed are a radioactive decontamination device and a radioactive decontamination method, each capable of efficiently and overall reducing the radioactivity level of a radioactive contaminant.
    The present invention provides a radioactive decontamination device for reducing the radioactivity level of a carbonized radioactive contaminant (B) having a radioactive material, which includes a stirring container (41) for stirring the carbonized radioactive contaminant (B), a discharge feeder (42) for discharging the stirred carbonized radioactive contaminant (B) which is disposed below the stirring container (41), wherein the stirring container (41) is provided with a nozzle (45) for spraying an aqueous solution (44) containing photosynthetic bacteria over the carbonized radioactive contaminant (B) to be fed into the stirring container (41).

    摘要翻译: 公开了一种放射性净化装置和放射性净化方法,每种能够有效且全面地降低放射性污染物的放射性水平。 本发明提供一种用于降低具有放射性物质的碳化放射性污染物(B)的放射性水平的放射性净化装置,其包括用于搅拌碳化放射性污染物(B)的搅拌容器(41),放电进料器(42) 用于排出设置在搅拌容器(41)下方的搅拌碳化放射性污染物(B),其中搅拌容器(41)设置有喷嘴(45),用于将含有光合细菌的水溶液(44)喷洒在碳化 放射性污染物(B)输送到搅拌容器(41)中。

    A PROCESS FOR THE BIOLOGICAL CONVERSION OF BISULPHIDE INTO ELEMENTAL SULPHUR
    10.
    发明公开
    A PROCESS FOR THE BIOLOGICAL CONVERSION OF BISULPHIDE INTO ELEMENTAL SULPHUR 审中-公开
    VERFAHREN祖尔生物学家UMWANDLUNG VON DISORFID IN ELEMENTAREN SCHWEFEL

    公开(公告)号:EP3102537A1

    公开(公告)日:2016-12-14

    申请号:EP15704476.9

    申请日:2015-01-30

    申请人: Paqell B.V.

    IPC分类号: C01B17/05 C12P3/00

    摘要: The invention is directed to a process for the biological conversion of bisulphide into elemental sulphur, comprising the following steps: a) converting bisulphide as dissolved in an aqueous solution to elemental sulphur in the presence of sulphide-oxidizing bacteria and under anaerobic conditions to obtain a first liquid effluent comprising elemental sulphur and used sulphide-oxidizing bacteria; b) regenerating the used sulphide-oxidizing bacteria as obtained in step (a) and as comprised in an aqueous solution in the presence of an oxidant to obtain a second liquid effluent comprising regenerated sulphide-oxidizing bacteria; c) separating elemental sulphur from either the first and/or the second liquid effluent; d) using the regenerated sulphide-oxidizing bacteria in step (a) as the sulphide-oxidizing bacteria.

    摘要翻译: 本发明涉及将二硫化物生物转化成元素硫的方法,其包括以下步骤:a)在硫化物 - 氧化细菌存在下,在厌氧条件下,将溶解在水溶液中的二硫化物转化为元素硫,得到 包含元素硫和二氧化硫氧化细菌的第一液体流出物; b)在氧化剂存在下,再生步骤(a)中得到的硫酸氧化细菌,并包含在水溶液中,得到包含再生硫化物 - 氧化细菌的第二液体流出液; c)从第一和/或第二液体流出物中分离元素硫; d)使用步骤(a)中的再生硫化物 - 氧化细菌作为硫化物 - 氧化细菌。