Processes for producing adipic acid from fermentation broths containing diammonium adipate
    15.
    发明公开
    Processes for producing adipic acid from fermentation broths containing diammonium adipate 审中-公开
    一种用于从豆芽与Diammoniumadipat发酵制备己二酸的方法

    公开(公告)号:EP2383249A1

    公开(公告)日:2011-11-02

    申请号:EP11164481.1

    申请日:2011-05-02

    申请人: BioAmber S.A.S.

    IPC分类号: C07C51/02 C07C51/44 C07C51/46

    摘要: Processes for making AA from either a clarified DAA-containing fermentation broth or a clarified MAA-containing fermentation broth that include distilling the broth under super atmospheric pressure at a temperature of >100°C to about 300°C to form an overhead that comprises water and ammonia, and a liquid bottoms that includes AA, and at least about 20 wt% water; cooling the bottoms to a temperature sufficient to cause the bottoms to separate into a liquid portion and a solid portion that is substantially pure AA; and separating the solid portion from the liquid portion. A method also reduces the broth distillation temperature and pressure by adding an ammonia separating and/or water azeotroping solvent to the broth.

    摘要翻译: 用于从无论是澄清的含DAA-发酵液或澄清含MAA的发酵液制备AA过程也包括在> 100℃的温度下蒸馏在超大气压力的肉汤到约300℃,以在开销那样包含水 和氨,以及液体塔底确实包括AA,和至少约20重量%的水; 冷却的底部到足够高的温度以使所述底部残留物分离成液体部分和固体部分并为基本上纯的AA; 和分离从液体部分中的固体部分。 因此,一个方法降低了肉汤蒸馏温度和压力下通过加入氨的分离和/或水共沸的溶剂的肉汤。

    DEICING AND HEAT TRANSFER FLUID COMPOSITIONS AND METHODS OF USE
    20.
    发明公开
    DEICING AND HEAT TRANSFER FLUID COMPOSITIONS AND METHODS OF USE 有权
    除冰和传热流体组合物和方法中使用

    公开(公告)号:EP2281024A1

    公开(公告)日:2011-02-09

    申请号:EP09757024.6

    申请日:2009-06-08

    申请人: Bioamber, S.a.s.

    CPC分类号: C09K5/10 C09K3/18 C09K5/20

    摘要: A composition for deicing or for the preparation of a heat transfer fluid is provided. The composition comprises a mixture of at least two carboxylic acid salts having a t/c ratio of 2 or lower, including a dicarboxylic salt and a monocarboxylic salt, said dicarboxylic salt being present in the mixture in an amount of at least 50 wt % of the weight of the mixture, on a dry basis. More particularly, said mixture is including a succinate and a formate, wherein the succinate is in an amount of at least 50 wt%, on a dry basis. Also provided is a method for deicing a surface or preventing the accumulation of ice, snow or a mixture thereof on a surface, comprising a step of applying on a surface covered by ice, snow or a mixture thereof, or susceptible of being covered by ice, snow or a mixture thereof, the above composition. The composition is also useful for the preparation of a heat transfer fluid coolant to be used in a heat transfer system comprising a heat transfer fluid provided with a cooling system.