Method for preparing sugars
    1.
    发明授权
    Method for preparing sugars 有权
    糖的制备方法

    公开(公告)号:US09150937B2

    公开(公告)日:2015-10-06

    申请号:US14151018

    申请日:2014-01-09

    CPC classification number: C13K1/02 C13K1/04

    Abstract: In an embodiment of the present disclosure, a method for preparing a sugar is provided. The method includes mixing an organic acid and a solid acid catalyst to form a mixing solution, adding a cellulosic biomass to the mixing solution to proceed to a dissolution reaction, and adding water to the mixing solution to proceed to a hydrolysis reaction to obtain a sugar.

    Abstract translation: 在本公开的一个实施方案中,提供了制备糖的方法。 该方法包括混合有机酸和固体酸催化剂以形成混合溶液,向混合溶液中加入纤维素生物质进行溶解反应,向混合溶液中加入水进行水解反应,得到糖 。

    Method for separating hydrolyzed product of biomass

    公开(公告)号:US11198702B2

    公开(公告)日:2021-12-14

    申请号:US15423940

    申请日:2017-02-03

    Abstract: A method for separating hydrolysis product of biomass is provided. The method includes providing a mixture solution containing a hydrolysis product of biomass and a divalent metal salt, adjusting the pH value of the mixture solution to between 1-4.6, and performing a filtering procedure on the mixture solution using a nanofiltration membrane to obtain a concentrated solution and a filtrate, wherein the concentrated solution mainly includes the hydrolysis product of biomass and the filtrate mainly includes the divalent metal salt.

    Mutant of Bacillus thuringiensis and application thereof

    公开(公告)号:US10927339B2

    公开(公告)日:2021-02-23

    申请号:US15923465

    申请日:2018-03-16

    Abstract: The present disclosure provides a new mutant of Bacillus thuringiensis which is deposited under Accession number DSM 32419. The present disclosure also provides a method for manufacturing a growth promoter for promoting microalgal cell growth, including: (a) inoculating a mutant of Bacillus thuringiensis into a culturing medium to obtain a bacterial suspension, wherein the mutant of Bacillus thuringiensis is deposited under Accession number DSM 32419; (b) culturing the mutant of Bacillus thuringiensis in the bacterial suspension at least to a stationary phase to obtain a cultured medium of the mutant of Bacillus thuringiensis; and (c) performing a vacuum heating procedure on the cultured medium of the mutant of Bacillus thuringiensis to obtain the growth promoter for promoting microalgal cell growth, wherein the growth promoter for promoting microalgal cell growth contains active substances for promoting microalgal cell growth.

    Method of separating carbohydrate

    公开(公告)号:US09822420B2

    公开(公告)日:2017-11-21

    申请号:US14198914

    申请日:2014-03-06

    CPC classification number: C13K1/04 C07H1/08 C07H3/02 C13K1/02 C13K13/002

    Abstract: Disclosed is a method of separating carbohydrate, including: mixing formic acid with heteropoly acid, chloride or bromide of lithium, magnesium, calcium, zinc, or iron, or combinations thereof to form a mixing liquid. The method also includes dissolving a cellulose biomass by the mixing liquid to form a solution, mixing water and the solution to hydrolyze the cellulose biomass for forming a carbohydrate solution, and mixing an extractant and the carbohydrate solution to extract the formic acid out of the carbohydrate solution. The heteropoly acid, the chloride or bromide of lithium, magnesium, calcium, zinc, or iron, or combinations thereof in the carbohydrate solution is separated out of the carbohydrate solution by ion exclusion chromatography separation to obtain a carbohydrate.

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