DEICING AND HEAT TRANSFER FLUID COMPOSITIONS
    5.
    发明申请
    DEICING AND HEAT TRANSFER FLUID COMPOSITIONS 有权
    检测和热转移液体组合物

    公开(公告)号:US20110073796A1

    公开(公告)日:2011-03-31

    申请号:US12889556

    申请日:2010-09-24

    CPC classification number: C09K5/10 C09K3/18 C09K5/20

    Abstract: 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.

    Abstract translation: 提供了用于除冰或用于制备传热流体的组合物。 所述组合物包含至少两种/ c比为2或更低的羧酸盐的混合物,包括二羧酸盐和单羧酸盐,所述二羧酸盐的含量为所述二羧酸盐的至少50重量% 混合物的重量,基于干燥。 更具体地说,所述混合物包括琥珀酸盐和甲酸盐,其中所述琥珀酸盐的用量为至少50重量%。 还提供了一种用于对表面进行除冰或防止冰,雪或其混合物在表面上积聚的方法,包括在被冰,雪或其混合物覆盖的表面上施加或易于被冰覆盖的步骤 ,雪或其混合物,上述组合物。 该组合物还可用于制备用于传热系统的传热流体冷却剂,该传热系统包括设有冷却系统的传热流体。

    Processes for producing succinic acid from fermentation broths containing diammonium succinate
    7.
    发明授权
    Processes for producing succinic acid from fermentation broths containing diammonium succinate 有权
    从含有琥珀酸二铵的发酵肉汤生产琥珀酸的方法

    公开(公告)号:US08246792B2

    公开(公告)日:2012-08-21

    申请号:US13213147

    申请日:2011-08-19

    CPC classification number: C07C51/44 C07C51/02 C07C51/47 C12P7/46 C07C55/10

    Abstract: Processes for making SA from either a clarified DAS-containing fermentation broth or a clarified MAS-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 SA, 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 SA; 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.

    Abstract translation: 用于从含有澄清的含DAS的发酵液或澄清的含MAS发酵液中制备SA的方法,其包括在超大气压下在> 100℃至约300℃的温度下蒸馏培养液以形成塔顶馏出物 包括水和氨,以及包含SA和至少约20重量%的水的液体底部物质; 将底部冷却至足以使底部分离成液体部分的温度和基本上纯的SA的固体部分; 并将固体部分与液体部分分离。 一种方法还通过向肉汤中加入氨分离和/或水共沸溶剂来降低肉汤蒸馏温度和压力。

    PROCESSES FOR REMOVING COLOR DURING PRODUCTION OF RUNWAY DEICER
    10.
    发明申请
    PROCESSES FOR REMOVING COLOR DURING PRODUCTION OF RUNWAY DEICER 有权
    流动人员生产过程中移除颜色的过程

    公开(公告)号:US20110089364A1

    公开(公告)日:2011-04-21

    申请号:US12889599

    申请日:2010-09-24

    Inventor: Olan S. Fruchey

    Abstract: A method of removing color bodies from a fermentation broth includes precipitating a color-forming impurity (color body) by adjusting the fermentation broth to a pH greater than about 13; filtering our precipitated color-forming impurities from the broth; and bleaching a second color impurity by treating the broth with an oxidizing agent.

    Abstract translation: 从发酵液中除去发色体的方法包括通过将发酵液调节到大于约13的pH来沉淀成色杂质(着色体); 从肉汤中过滤沉淀的成色杂质; 并用氧化剂处理肉汤漂白第二种颜色杂质。

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