RU2014148431A - Способы обработки лигноцеллюлозных материалов - Google Patents

Способы обработки лигноцеллюлозных материалов Download PDF

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RU2014148431A
RU2014148431A RU2014148431A RU2014148431A RU2014148431A RU 2014148431 A RU2014148431 A RU 2014148431A RU 2014148431 A RU2014148431 A RU 2014148431A RU 2014148431 A RU2014148431 A RU 2014148431A RU 2014148431 A RU2014148431 A RU 2014148431A
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amine
weight
sugar
bringing
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Роберт ДЖЕНСЕН
Клер ГРЕГУАР
Филип ТРАВИЗАНО
Ли МЭДСЕН
Нета МАТИС
Яэль ХАР-ТАЛ
Шэй ЭЛИАХУ
Джеймс Алан ЛОУСОН
Ноа ЛАПИДОТ
Льюк БЕРК
Ахарон М. ЭЯЛ
Тимоти Аллен БАУЭР
Хагит САДЕ
Пол МАКУИЛЛЬЯМС
Зив-Владимир БЕЛЬМАН
Бассем ХАЛЛАК
Майкл ЗВИЛИ
Елена ГЕРШИНСКИ
Адам КАРДЕН
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Вирдиа Лтд
Вирдиа, Инк.
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    • C13K13/002Xylose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
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    • B01D15/1814Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns recycling of the fraction to be distributed
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    • B01DSEPARATION
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    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
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    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
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    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042Fractionating or concentration of spent liquors by special methods
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    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract

1. Способ рафинирования потока сахаров, содержащий(i) приведение потока сахаров в контакт с аминовым экстрагентом для образования смеси;(ii) отделение от смеси первого потока, содержащего аминовый экстрагент и кислоту или примесь; и второго потока, содержащего один или несколько сахаров.2. Способ по п. 1, в котором первый поток представляет собой органический поток, и второй поток представляет собой водный поток.3. Способ по п. 1, в котором первый поток содержит меньше, чем 0,5% вес/вес сахаров.4. Способ по п. 1, в котором второй поток содержит меньше, чем 0,5% вес/вес кислоты.5. Способ по п. 1, в котором второй поток содержит меньше, чем 0,5% вес/вес амина.6. Способ по п. 1, в котором второй поток содержит меньше, чем 0,5% вес/вес примесей.7. Способ по п. 1, в котором примеси экстрагируют из потока сахаров в аминовый экстрагент.8. Способ по п. 1, дополнительно содержащий перед стадией (i) приведение потока сахаров в контакт с сильнокислым катионообменником для удаления остаточных катионов.9. Способ по п. 1, в котором аминовый экстрагент содержит амин и разбавитель.10. Способ по п. 9, в котором соотношение амина и разбавителя составляет между 3:7 и 6:4.11. Способ по п. 9, в котором разбавитель содержит C6, C8, C10, C12, C14, C16 спирт или керосин.12. Способ по п. 9, в котором разбавитель содержит гексанол.13. Способ по п. 9, в котором амин представляет собой амин, содержащий по меньшей мере 20 атомов углерода.14. Способ по п. 9, в котором амин представляет собой трилауриламин.15. Способ по п. 1, дополнительно содержащий приведение потока сахаров в контакт с сильнокислым катионообменником для удаления остаточных аминов, посредством чего образуется очищенный от аминов гидролизат.16. Способ по п. 15, дополнительно содержащий приведение очищенного от аминов гидролизата в кон

Claims (21)

1. Способ рафинирования потока сахаров, содержащий
(i) приведение потока сахаров в контакт с аминовым экстрагентом для образования смеси;
(ii) отделение от смеси первого потока, содержащего аминовый экстрагент и кислоту или примесь; и второго потока, содержащего один или несколько сахаров.
2. Способ по п. 1, в котором первый поток представляет собой органический поток, и второй поток представляет собой водный поток.
3. Способ по п. 1, в котором первый поток содержит меньше, чем 0,5% вес/вес сахаров.
4. Способ по п. 1, в котором второй поток содержит меньше, чем 0,5% вес/вес кислоты.
5. Способ по п. 1, в котором второй поток содержит меньше, чем 0,5% вес/вес амина.
6. Способ по п. 1, в котором второй поток содержит меньше, чем 0,5% вес/вес примесей.
7. Способ по п. 1, в котором примеси экстрагируют из потока сахаров в аминовый экстрагент.
8. Способ по п. 1, дополнительно содержащий перед стадией (i) приведение потока сахаров в контакт с сильнокислым катионообменником для удаления остаточных катионов.
9. Способ по п. 1, в котором аминовый экстрагент содержит амин и разбавитель.
10. Способ по п. 9, в котором соотношение амина и разбавителя составляет между 3:7 и 6:4.
11. Способ по п. 9, в котором разбавитель содержит C6, C8, C10, C12, C14, C16 спирт или керосин.
12. Способ по п. 9, в котором разбавитель содержит гексанол.
13. Способ по п. 9, в котором амин представляет собой амин, содержащий по меньшей мере 20 атомов углерода.
14. Способ по п. 9, в котором амин представляет собой трилауриламин.
15. Способ по п. 1, дополнительно содержащий приведение потока сахаров в контакт с сильнокислым катионообменником для удаления остаточных аминов, посредством чего образуется очищенный от аминов гидролизат.
16. Способ по п. 15, дополнительно содержащий приведение очищенного от аминов гидролизата в контакт со слабоосновным анионообменником для образования нейтрализованного гидролизата.
17. Способ по любому из пп. 15 или 16, дополнительно содержащий фракционирование гидролизата на поток мономерных сахаров и поток олигомерных сахаров.
18. Способ по п. 1, дополнительно содержащий приведение первого потока в контакт с раствором основания для образования нейтрализованного аминового экстрагента.
19. Способ по п. 18, перед приведением первого потока в контакт с раствором основания дополнительно содержащий промывание первого потока с помощью водного потока для удаления сахара из третьего потока.
20. Способ по п. 19, в котором промытый первый поток содержит меньше, чем 0,1% вес/вес сахара.
21. Способ по п. 18, дополнительно содержащий промывание по меньшей мере части нейтрализованного аминового экстрагента с помощью воды и повторное использование промытого аминового экстрагента.
RU2014148431A 2012-05-03 2013-05-03 Способы обработки лигноцеллюлозных материалов RU2634700C2 (ru)

Applications Claiming Priority (27)

Application Number Priority Date Filing Date Title
US201261642338P 2012-05-03 2012-05-03
US61/642,338 2012-05-03
US201261662830P 2012-06-21 2012-06-21
US61/662,830 2012-06-21
US201261672719P 2012-07-17 2012-07-17
US61/672,719 2012-07-17
US201261680183P 2012-08-06 2012-08-06
US201261680181P 2012-08-06 2012-08-06
US61/680,181 2012-08-06
US61/680,183 2012-08-06
US201261680661P 2012-08-07 2012-08-07
US61/680,661 2012-08-07
US201261681299P 2012-08-09 2012-08-09
US61/681,299 2012-08-09
US201261693637P 2012-08-27 2012-08-27
US61/693,637 2012-08-27
US201261715703P 2012-10-18 2012-10-18
US61/715,703 2012-10-18
US201261720325P 2012-10-30 2012-10-30
US201261720313P 2012-10-30 2012-10-30
US61/720,325 2012-10-30
US61/720,313 2012-10-30
US201361786169P 2013-03-14 2013-03-14
US201361785891P 2013-03-14 2013-03-14
US61/785,891 2013-03-14
US61/786,169 2013-03-14
PCT/US2013/039585 WO2013166469A2 (en) 2012-05-03 2013-05-03 Methods for treating lignocellulosic materials

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EP (4) EP2878614A1 (ru)
JP (3) JP6374861B2 (ru)
CN (5) CN104672468B (ru)
AU (2) AU2013256049B2 (ru)
BR (4) BR112014027474B1 (ru)
CA (3) CA3060976C (ru)
GB (4) GB2518547B (ru)
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