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公开(公告)号:US20050061313A1
公开(公告)日:2005-03-24
申请号:US10670094
申请日:2003-09-24
申请人: Juho Jumppanen , Vili Ravanko , Heikki Heikkila , Juha Nurmi , Nina Nurmi , Pia Saari , Katja Hakka , Jari Lewandowski
发明人: Juho Jumppanen , Vili Ravanko , Heikki Heikkila , Juha Nurmi , Nina Nurmi , Pia Saari , Katja Hakka , Jari Lewandowski
CPC分类号: C13B20/142 , C13K13/00
摘要: The invention relates to the recovery of deoxy sugars, such as fucose from biomass-derived solutions, such as spent liquors obtained from pulping processes. The invention is based on the use of chromatographic fractionation with specific column packing materials and combinations thereof. The deoxy sugar product obtained from the chromatographic fractionation may be further purified by crystallization. The invention also provides a novel crystalline fucose product and a novel process for the crystallization of fucose.
摘要翻译: 本发明涉及从生物质衍生的溶液中回收脱氧糖,例如岩藻糖,例如从制浆方法获得的废液。 本发明基于使用具有特定柱填料的色谱分级和其组合。 从色谱分离得到的脱氧糖产品可通过结晶进一步纯化。 本发明还提供了一种新颖的结晶岩藻糖产品和一种用于岩藻糖结晶的新方法。
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公开(公告)号:US20050033045A1
公开(公告)日:2005-02-10
申请号:US10875460
申请日:2004-06-24
申请人: Heikki Heikkila , Katja Hakka , Juho Jumppanen , Pia Saari , Nina Nurmi , Vili Ravanko
发明人: Heikki Heikkila , Katja Hakka , Juho Jumppanen , Pia Saari , Nina Nurmi , Vili Ravanko
CPC分类号: C13B20/146 , C13K13/007
摘要: The invention relates to a process of recovering galactose from a solution derived from plant-based biomass. In the process of the invention, the starting solution is subjected to one or more chromatographic fractionation steps, which may carried out with a strongly basic anion exchange resin and optionally with a strongly acid cation exchange resin, in any desired sequence, followed by recovering at least one fraction enriched in galactose. The galactose fraction thus obtained is further purified by crystallization to obtain crystalline galactose. The invention also relates to non-animal derived crystalline D-galactose.
摘要翻译: 本发明涉及从源自植物的生物质的溶液中回收半乳糖的方法。 在本发明的方法中,将起始溶液进行一个或多个色谱分离步骤,其可以用强碱性阴离子交换树脂和任选的强酸阳离子交换树脂以任何所需的顺序进行,随后在 至少一份富含半乳糖。 由此获得的半乳糖部分通过结晶进一步纯化,得到晶体半乳糖。 本发明还涉及非动物衍生的结晶D-半乳糖。
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公开(公告)号:US20070155677A1
公开(公告)日:2007-07-05
申请号:US11713861
申请日:2007-03-05
申请人: Heikki Heikkila , Katja Hakka , Juho Jumppanen , Pia Saari , Nina Nurmi , Vili Ravanko
发明人: Heikki Heikkila , Katja Hakka , Juho Jumppanen , Pia Saari , Nina Nurmi , Vili Ravanko
CPC分类号: C13B20/146 , C13K13/007
摘要: The invention relates to a process of recovering galactose from a solution derived from plant-based biomass. In the process of the invention, the starting solution is subjected to one or more chromatographic fractionation steps, which may carried out with a strongly basic anion exchange resin and optionally with a strongly acid cation exchange resin, in any desired sequence, followed by recovering at least one fraction enriched in galactose. The galactose fraction thus obtained is further purified by crystallization to obtain crystalline galactose. The invention also relates to non-animal derived crystalline D-galactose.
摘要翻译: 本发明涉及从源自植物的生物质的溶液中回收半乳糖的方法。 在本发明的方法中,将起始溶液进行一个或多个色谱分离步骤,其可以用强碱性阴离子交换树脂和任选的强酸阳离子交换树脂以任何所需的顺序进行,随后在 至少一份富含半乳糖。 由此获得的半乳糖部分通过结晶进一步纯化,得到晶体半乳糖。 本发明还涉及非动物衍生的结晶D-半乳糖。
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