Process for aerobic cultivation of microorganism
    71.
    发明授权
    Process for aerobic cultivation of microorganism 失效
    微生物需氧培养工艺

    公开(公告)号:US3912585A

    公开(公告)日:1975-10-14

    申请号:US31960972

    申请日:1972-12-29

    申请人: HITACHI LTD

    摘要: A process for aerobic cultivation of a microorganism which assimilates n-paraffins comprises introducing an oxygencontaining-gas into an aqueous medium containing the microorganism dispersed therein and the n-paraffins with agitation at a constant speed, wherein an amount of oxygen in the gas is controlled in accordance with the amount of oxygen necessary for each step or phase of cultivation, which amount is determined by a known cultivation property with respect to the above microorganism.

    摘要翻译: 用于同化正链烷烃的微生物的好氧培养的方法包括将含氧气体引入含有分散在其中的微生物的水性介质中并以恒定速度搅拌引入正链烷烃,其中气体中的氧气量 根据培养的每个步骤或阶段所需的氧气量来控制,该量通过相对于上述微生物的已知培养性质来确定。

    Process for the production of micro-organisms
    75.
    发明授权
    Process for the production of micro-organisms 失效
    生产微量有机物的方法

    公开(公告)号:US3816252A

    公开(公告)日:1974-06-11

    申请号:US28269172

    申请日:1972-08-22

    发明人: MORAN F MYERS P

    IPC分类号: C12N1/26 C12N1/30 C12B1/00

    摘要: A continuous process for converting methane into proteinaceous materials wherein a methane utilising micro-organism, preferably Methylococcus casulatus is cultivated continuously under steady state conditions at a production rate of at least 0.81 (dry weight) of micro-organism per litre hour in an aqueous broth containing nutrient salts and ammonium ions, in the presence of methane and a gas containing free oxygen, adding an aqueous nutrient medium to the broth and maintaining the broth pH in the range 4.5 to 8.0 and the ammonium ion concentration in the range 2 to 100 milligrams per litre.

    摘要翻译: 用于将甲烷转化为蛋白质材料的连续方法,其中在稳定状态条件下连续培养使用甲烷的微生物,在水性液体培养基中以每小时至少0.81(干重)微生物的生产速率培养 含有营养盐和铵离子,在甲烷和含游离氧气的气体存在下,加入含水营养物质

    Fermentation apparatus
    77.
    发明授权
    Fermentation apparatus 失效
    发酵装置

    公开(公告)号:US3801468A

    公开(公告)日:1974-04-02

    申请号:US3801468D

    申请日:1972-08-03

    IPC分类号: C12M1/04 C12P33/00 C12B1/00

    摘要: A FERMENTAION TOWER SUITABLE FOR CARRYING OUT CONTINUOUS FERMENTATION PROCESSES THEREIN WHEN POSITIONED WITH ITS LONGITUDINAL AXIS SUBSTANTIALLY VERTICAL WHICH COMPRISES AN ELONGATE TOWER PROVIDED WITH INLET MEANS FOR INTRODUCING FERMENTABLE LIQUID NEAR ONE END OF THE TOWER AND OUTLET MEANS FOR THE WITHDRAWAL OF PRODUCTS OF FERMENTATION NEAR THE OTHER END OF THE TOWER, AND DIVIDED INTO A PLURALITY OF EACH COMPARTMENT BEING CONNECTED TO THE OUTLET END OF EACH COMPARTMENT BEING CONNECTED TO THE INLET END OF THE COMPARTMENT ADJACENT IN THE DIRECTION OF FLOW THROUGH A PARTITION MEMBER FIXED WITHIN THE TOWER IN A PLANE SUBSTANTIALLY TRANSVERSE TO THE LONGITUDINAL AXIS OF THE TOWER ADAPTED TO ALLOW BUT RESTRICT GAS FLOW THROUGH THE TOWER IN THE DIRECTION FROM INLET MEANS TO OUTLET MEANS, EACH OF SAID PARTITION MEMBERS BEING PARTIALLY OCCLUDED BY A BAFFLE PLATE FITTED ON THE INLET SIDE IN A PLANE SUBSTANTIALLY TRANSVERSE TO THE LONGITUDINAL AXIS OF THE TOWER. THE INVENTION ALSO RESIDES IN THE CONTINUOUS PROCESS OF FERMANTATION RESULTING IN INCREASED RATES OF OUTPUT OF FERMENTATION PRODUCTS FOR A GIVEN VOLUME OF FERMENTER.