Nitrogen gas injection system
    1.
    发明专利

    公开(公告)号:JP2013502068A

    公开(公告)日:2013-01-17

    申请号:JP2012524634

    申请日:2010-08-03

    CPC classification number: H01L21/67017 F16L23/006

    Abstract: The present invention relates to a nitrogen gas injection apparatus for semiconductor fabrication equipment or LCD fabrication equipment, which can be simply manufactured and which thus reduces manufacturing costs, and which enables a nitrogen gas injection direction to correspond to the flow direction of reaction by-products, to thereby inject nitrogen gas in an effective manner without disturbing the flow of reaction by-products. The nitrogen gas injection apparatus comprises: a pair of flanged pipes having flanges; a ring-shaped injection nozzle coupled along the inner wall of one of the flanged pipes coupled together, to supply nitrogen gas into the flanged pipes; and a nitrogen supply line connected to the injection nozzle to supply nitrogen gas. The interior of the injection nozzle has a hole to enable the nitrogen gas supplied in a circumferential direction to flow, and a plurality of injection holes communicating with the hole to inject the supplied nitrogen gas into the flanged pipes. The injection holes are formed at the position protruding from the inner surface of one of the flanged pipes to inject nitrogen gas in the flow direction of reaction by-products.

    PRODUCTION METHOD OF BIO-ETHANOL FROM BY-PRODUCT OF BEER FERMENTATION
    8.
    发明公开
    PRODUCTION METHOD OF BIO-ETHANOL FROM BY-PRODUCT OF BEER FERMENTATION 审中-公开
    用于生产生物乙醇产品外啤酒发酵的

    公开(公告)号:EP2148914A1

    公开(公告)日:2010-02-03

    申请号:EP07746359.4

    申请日:2007-05-04

    CPC classification number: C12P7/08 C10G2300/1011 Y02E50/16 Y02P30/20

    Abstract: Disclosed herein is a method of producing ethanol from a beer-fermenting yeast waste solution. Ethanol is extracted by fractional distillation from a beer- fermenting yeast waste solution containing about 5-12% ethanol. Desirably, the beer- fermenting yeast waste solution, where ethanol has been extracted, is used as a culture solution in culturing and fermentation to produce cellulose. Then, the product is hydrolyzed and fermented into ethanol. Further, a method of producing ethanol by injecting biomass into a beer-fermenting yeast waste solution is disclosed.

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