Polysaccharide gum and process for its manufacture
    5.
    发明授权
    Polysaccharide gum and process for its manufacture 失效
    多糖胶及其制造方法

    公开(公告)号:US06881838B2

    公开(公告)日:2005-04-19

    申请号:US10152873

    申请日:2002-05-21

    CPC分类号: C08B37/0003 C08B37/0033

    摘要: Processes are disclosed for the purification and recovery of polysaccharide gums from an aqueous solution, particularly xanthan gum from a fermentation broth. An aqueous solution of at least one polysaccharide gum is mixed with a non-solvent stream comprising water and a subprecipitant level of a non-solvent of the polysaccharide gum. The mixture is concentrated to increase the polysaccharide gum concentration, and optionally undergoes a heat treatment. Additional non-solvent is added to the concentrated mixture to precipitate the polysaccharide gum. The precipitated gum is dried after being separated from the liquid component of the mixture. The removed liquid component can be recycled to the earlier step in the process in which the polysaccharide gum solution is mixed with the non-solvent stream.

    摘要翻译: 公开了用于从水溶液,特别是发酵液中的黄原胶纯化和回收多糖树胶的方法。 将至少一种多糖胶的水溶液与包含水和亚沉淀物水平的多糖胶的非溶剂的非溶剂流混合。 将混合物浓缩以增加多糖胶浓度,并任选进行热处理。 向浓缩的混合物中加入另外的非溶剂以沉淀多糖胶。 从混合物的液体组分中分离出沉淀的胶状物。 在多糖胶溶液与非溶剂流混合的过程中,去除的液体组分可以再循环到较早的步骤。

    Method for crystallization of fructose
    6.
    发明授权
    Method for crystallization of fructose 失效
    果糖结晶方法

    公开(公告)号:US5047088A

    公开(公告)日:1991-09-10

    申请号:US374172

    申请日:1989-06-30

    IPC分类号: C13B30/02 C13K11/00

    CPC分类号: C13B30/026 C13K11/00

    摘要: A method for producing anhydrous crystalline fructose by crystallizing from solution is provided. A highly supersaturated aqueous solution of fructose is added to a heel of crystalline fructose and dry seed. The temperature of the solution is then lowered to crystallize fructose from the solution to form a massecuite. The massecuite is divided into a product portion and a heel portion, the product portion being treated to isolated crystalline fructose which is then classified into product cuts on the basis of particle size of the fructose crystals, each product cut having a substantially typical particle size distribution.

    摘要翻译: 提供了通过从溶液中结晶生产无水结晶果糖的方法。 将高度过饱和的果糖水溶液加入结晶果糖和干燥种子的脚后跟。 然后降低溶液的温度以从溶液中结晶果糖以形成糖膏。 将糖膏分成产品部分和脚跟部分,将产品部分处理成分离的结晶果糖,然后根据果糖晶体的粒度将其分成产品切割,每个产品切割具有基本上典型的粒度分布 。

    Polysaccharide gum and process for its manufacture
    8.
    发明授权
    Polysaccharide gum and process for its manufacture 有权
    多糖胶及其制造方法

    公开(公告)号:US07816515B2

    公开(公告)日:2010-10-19

    申请号:US10945505

    申请日:2004-09-20

    CPC分类号: C08B37/0003 C08B37/0033

    摘要: Processes are disclosed for the purification and recovery of polysaccharide gums from an aqueous solution, particularly xanthan gum from a fermentation broth. An aqueous solution of at least one polysaccharide gum is mixed with a non-solvent stream comprising water and a subprecipitant level of a non-solvent of the polysaccharide gum. The mixture is concentrated to increase the polysaccharide gum concentration, and optionally undergoes a heat treatment. Additional non-solvent is added to the concentrated mixture to precipitate the polysaccharide gum. The precipitated gum is dried after being separated from the liquid component of the mixture. The removed liquid component can be recycled to the earlier step in the process in which the polysaccharide gum solution is mixed with the non-solvent stream.

    摘要翻译: 公开了用于从水溶液,特别是发酵液中的黄原胶纯化和回收多糖树胶的方法。 将至少一种多糖胶的水溶液与包含水和亚沉淀物水平的多糖胶的非溶剂的非溶剂流混合。 将混合物浓缩以增加多糖胶浓度,并任选进行热处理。 向浓缩的混合物中加入另外的非溶剂以沉淀多糖胶。 从混合物的液体组分中分离出沉淀的胶状物。 在多糖胶溶液与非溶剂流混合的过程中,去除的液体组分可以再循环到较早的步骤。

    Process for Producing Saccharide Oligomers
    10.
    发明申请
    Process for Producing Saccharide Oligomers 审中-公开
    生产糖类低聚物的方法

    公开(公告)号:US20100047432A1

    公开(公告)日:2010-02-25

    申请号:US12545963

    申请日:2009-08-24

    IPC分类号: A23L1/09

    CPC分类号: C12P19/04

    摘要: A process for preparing saccharide oligomers uses an aqueous feed composition that comprises at least one monosaccharide or linear saccharide oligomer, and has a solids concentration of at least about 70% by weight. The feed composition is heated to a temperature of at least about 40° C., and is contacted with at least one catalyst that accelerates the rate of cleavage or formation of glucosyl bonds, such as enzyme or acid, for a time sufficient to cause formation of non-linear saccharide oligomers. A product composition is produced that contains a higher concentration of non-linear saccharide oligomers than linear saccharide oligomers.

    摘要翻译: 制备糖低聚物的方法使用包含至少一种单糖或线性糖低聚物并且具有至少约70重量%的固体浓度的含水进料组合物。 将饲料组合物加热至至少约40℃的温度,并与至少一种加速切割或形成葡糖基的速率如酶或酸的催化剂接触足以引起形成的时间 的非线性糖低聚物。 制备的产品组合物含有比线性糖低聚物更高浓度的非线性糖低聚物。