PROCESSES FOR MAKING OXYGENATED ORGANIC COMPOUND FROM CARBON MONOXIDE AND HYDROGEN USING DEEP TANK ANAEROBIC FERMENTATION REACTORS
    16.
    发明公开
    PROCESSES FOR MAKING OXYGENATED ORGANIC COMPOUND FROM CARBON MONOXIDE AND HYDROGEN USING DEEP TANK ANAEROBIC FERMENTATION REACTORS 审中-公开
    使用深层罐式厌氧发酵反应器由一氧化碳和氢气制备含氧有机化合物的过程

    公开(公告)号:EP3190188A1

    公开(公告)日:2017-07-12

    申请号:EP17153760.8

    申请日:2012-09-14

    申请人: Synata Bio, Inc.

    IPC分类号: C12P7/06 C12P7/00 C12M1/06

    摘要: Processes are provided for starting up of anaerobic, deep tank fermentation systems used in the anaerobic bioconversion of hydrogen and carbon monoxide in a gaseous substrate stream to oxygenated organic compounds such as ethanol. In the processes injectors using a motive liquid are used to introduce gas substrate into the deep tank fermentation reactor where at least one of (i) adjusting the gas to liquid flow ratio through an injector, (ii) changing the rate of liquid flow through an injector, and (iii) adjusting the carbon monoxide mole fraction in the gas feed by admixture with at least one other gas, wherein the mass transfer of carbon monoxide to an aqueous menstruum in the reactor is controlled to obtain the robust growth of the microorganism. In preferred aspects of the invention, recycled gas from the head space of the reactor is used to modulate the supply of carbon monoxide to the aqueous menstruum.

    摘要翻译: 提供了用于启动厌氧,深槽发酵系统的方法,该厌氧发酵系统用于将气态底物流中的氢气和一氧化碳厌氧生物转化为氧化的有机化合物如乙醇。 在该过程中,使用动力液体的注射器用于将气体基质引入深槽发酵反应器中,其中(i)通过注射器调节气体与液体的流量比中的至少一个,(ii)改变液体流过 (iii)通过与至少一种其他气体混合来调节气体进料中的一氧化碳摩尔分数,其中控制反应器中一氧化碳到水性溶剂的传质以获得微生物的稳健生长。 在本发明的优选方面,来自反应器顶部空间的再循环气体用于调节一氧化碳向含水溶剂的供应。

    PROCESSES FOR REMOVING CO-PRODUCED OXYGENATED ORGANICS FROM ANAEROBIC FERMENTATION BROTHS FOR THE BIOCONVERSION OF SYNGAS TO PRODUCT OXYGENATED ORGANIC COMPOUND
    17.
    发明公开
    PROCESSES FOR REMOVING CO-PRODUCED OXYGENATED ORGANICS FROM ANAEROBIC FERMENTATION BROTHS FOR THE BIOCONVERSION OF SYNGAS TO PRODUCT OXYGENATED ORGANIC COMPOUND 审中-公开
    除去方法SAME生产含氧有机材料从厌氧发酵酝酿合成气的生物转化在含氧有机化合物产品

    公开(公告)号:EP3166891A1

    公开(公告)日:2017-05-17

    申请号:EP15819675.8

    申请日:2015-07-08

    申请人: Synata Bio, Inc.

    发明人: HICKEY, Robert

    IPC分类号: C02F3/28 C02F11/04

    摘要: Processes are disclosed for economically and effectively removing co-produced oxygenated organic compound from an anaerobic, aqueous fermentation broth used for the bioconversion of syngas to product oxygenated organic compound. Nitrate anion is added to the broth and the broth is contacted with denitrifying microorganisms that bioconvert the nitrate and organic compounds in the broth to reduced nitrogen compound and carbon dioxide.

    摘要翻译: 过程是光盘为游离缺失经济,有效地从在厌氧,用于合成气的生物转化成产物的含氧有机化合物wässrige发酵肉汤中除去副产的含氧的有机化合物。 硝酸根阴离子加入到肉汤和肉汤接触与反硝化微生物做bioconvert在肉汤中,以减少氮化合物和二氧化碳的硝酸盐和有机化合物。