HRP20170504T1 - Postupak za proizvodnju oligosaharida iz lignocelulozne biomase - Google Patents

Postupak za proizvodnju oligosaharida iz lignocelulozne biomase Download PDF

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HRP20170504T1
HRP20170504T1 HRP20170504TT HRP20170504T HRP20170504T1 HR P20170504 T1 HRP20170504 T1 HR P20170504T1 HR P20170504T T HRP20170504T T HR P20170504TT HR P20170504 T HRP20170504 T HR P20170504T HR P20170504 T1 HRP20170504 T1 HR P20170504T1
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hydrolyzate
cellulases
production
effluent
liquid fraction
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HRP20170504TT
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Etienne JOURDIER
Caroline Aymard
Fadhel Ben Chaabane
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Ifp Énergies Nouvelles
Institut National De La Recherche Agronomique (Inra)
Agro Industrie Recherches Et Developpements
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
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    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405Glucanases
    • C12N9/2434Glucanases acting on beta-1,4-glucosidic bonds
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    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
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    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06Ethanol, i.e. non-beverage
    • C12P7/08Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
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    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
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    • C12P7/00Preparation of oxygen-containing organic compounds
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    • C12P2203/00Fermentation products obtained from optionally pretreated or hydrolyzed cellulosic or lignocellulosic material as the carbon source
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    • C12Y302/00Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01004Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
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Claims (17)

1. Postupak za proizvodnju oligosaharida iz lignocelulozne biomase, koji sadrži barem slijedeće korake: a) prethodnu obradu biomase u reaktoru za prethodnu obradu kako bi se osigurao efluent koji sadrži prethodno obrađen supstrat; b) provođenje enzimske hidrolize prethodno obrađenog supstrata sadržanog u efluentu iz koraka a) u reaktoru, u prisutnosti celulaza na način tako da hidrolizat sadrži glukozu, celulaze i dobiva se voda; c) uklanjanje barem dijela hidrolizata dobivenog u koraku b) koji sadrži tekuću frakciju; d) uklanjanje sadržaja vode iz navedenog dijela hidrolizata uklonjenog u koraku c) na način tako da tekuća frakcija hidrolizata ima sadržaj vode od manje od 65% težinski vode u odnosu na ukupnu težinu tekuće frakcije hidrolizata; e) inkubiranje hidrolizata dobivenog u koraku d) kod temperature u rasponu 40°C do 70°C tijekom vremena potrebnog da se dobije efluent obogaćen s oligosaharidima.
2. Postupak prema zahtjevu 1, naznačen time da se u koraku d), hidrolizat uklonjen u koraku c) koncentrira uparavanjem na temperaturi od manje od 90°C.
3. Postupak prema zahtjevu 1 naznačen time da se u koraku d), dodaje glukoza u hidrolizat koji je uklonjen u koraku c).
4. Postupak prema zahtjevu 1, naznačen time da se u koraku d), provodi membransko razdvajanje hidrolizata uklonjenog u koraku c) kako bi se odvojio barem dio vode iz tekuće frakcije.
5. Postupak prema zahtjevu 1, naznačen time da se u koraku d), hidrolizat uklonjen u koraku c) razdvaja u barem prvi dio i drugi dio, te se prvi dio hidrolizata koncentrira kod temperature veće od 90°C i koncentrirani dio hidrolizata se miješa s drugim dijelom hidrolizata.
6. Postupak prema jednom od prethodnih zahtjeva, naznačen time da se odvajanje čvrsto/tekuće efluenta dobivenog u koraku a) provodi kako bi se obnovila tekuća frakcija koja sadrži šećere i kruta frakcija koja sadrži prethodno obrađeni supstrat, te se navedena kruta frakcija šalje u korak b).
7. Postupak prema zahtjevu 6, naznačen time da se hidrolizat obrađuje u koraku d) kao smjesa s tekućom frakcijom.
8. Postupak prema zahtjevu 6, naznačen time da se tekuća frakcija miješa s efluentom obogaćenim s oligosaharidima dobivenim u koraku e).
9. Postupak prema jednom od prethodnih zahtjeva, naznačen time da efluent dobiven u koraku e) sadrži soforozu i/ili gentiobiozu.
10. Postupak za proizvodnju celulaza iz lignocelulozne biomase, naznačen time da obuhvaća postupak za proizvodnju oligosaharida prema jednom od zahtjeva 1 do 9 i sljedeće dodatne korake: f) slanje barem dijela hidrolizata obogaćenog s oligosaharidima u reaktor koji sadrži kultivirani medij i mikroorganizme koji su u stanju proizvoditi celulaze; i g) kultiviranje smjese kako bi se dobio efluent obogaćen s celulazama.
11. Postupak za proizvodnju celulaza prema zahtjevu 10, naznačen time da je mikroorganizam korišten u koraku f) iz roda Trichoderma reesei.
12. Postupak za proizvodnju celulaza prema zahtjevu 10 ili zahtjevu 11, naznačen time da se korak g) provodi u poluautomatskom načinu rada.
13. Postupak za proizvodnju celulaza prema jednom od zahtjeva 10 do 12, naznačen time da se odvajanje čvrsto/tekuće efluenta dobivenog u koraku g) provodi na način, da se tekuća frakcija koja sadrži celulaze oporavlja i navedena tekuća frakcija se reciklira u reaktoru iz koraka b).
14. Postupak za proizvodnju alkohola, otapala ili organskih kiselina, samostalnih ili kao mješavine, koji sadrži korake postupka za proizvodnju celulaza prema jednom od zahtjeva 10 do 13 i naznačen time da se dio hidrolizata dobivenog iz koraka b) šalje u fermentacijski reaktor koji sadrži mikroorganizme kako bi se dobila fermentacija koja mora sadržavati alkohole i/ili otapala.
15. Postupak za proizvodnju alkohola, otapala ili organskih kiselina, samostalnih ili kao mješavine, koji sadrži korake postupka za proizvodnju celulaza prema jednom od zahtjeva 10 do 13 i naznačen time da se dio efluenta dobivenog iz koraka a) šalje u jedinicu za istovremenu hidrolizu i fermentaciju.
16. Postupak prema zahtjevu 14 ili zahtjevu 15, naznačen time da se provodi etanolna fermentacija kako bi se kao glavni alkohol proizvelo etanol.
17. Postupak prema zahtjevu 14 ili zahtjevu 15, i naznačen time da se provodi butanolna fermentacija kako bi se proizvelo n-butanol sam ili kao smjesu s acetonom ili izo-propanolom.
HRP20170504TT 2012-12-20 2017-03-28 Postupak za proizvodnju oligosaharida iz lignocelulozne biomase HRP20170504T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1203536A FR3000106B1 (fr) 2012-12-20 2012-12-20 Procede de production d'oligosaccharides a partir de biomasse lignocellulosique
EP13803153.9A EP2935605B1 (fr) 2012-12-20 2013-11-18 Procédé de production d'oligosaccharides a partir de biomasse lignocellulosique.
PCT/FR2013/052772 WO2014096586A1 (fr) 2012-12-20 2013-11-18 Procédé de production d'oligosaccharides a partir de biomasse lignocellulosique.

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US (1) US10787655B2 (hr)
EP (1) EP2935605B1 (hr)
CN (1) CN105408490B (hr)
BR (1) BR112015014801B1 (hr)
CA (1) CA2895439C (hr)
DK (1) DK2935605T3 (hr)
ES (1) ES2621673T3 (hr)
FR (1) FR3000106B1 (hr)
HR (1) HRP20170504T1 (hr)
HU (1) HUE032778T2 (hr)
WO (1) WO2014096586A1 (hr)

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Publication number Priority date Publication date Assignee Title
FR3092118B1 (fr) * 2019-01-24 2024-05-31 Ifp Energies Now Procede de traitement d’une biomasse lignocellulosique
CA3160782C (en) 2020-02-28 2024-03-26 Fabrizio Meli Method to remove chemical contaminants
CN112662651B (zh) * 2021-01-12 2023-03-03 武汉科技大学 一种利用富氮生物质产纤维素酶和油脂的方法

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CN1688198A (zh) * 2002-09-10 2005-10-26 金克克国际有限公司 使用高浓度糖混合物诱导基因表达
WO2006110891A2 (en) * 2005-04-12 2006-10-19 E. I. Du Pont De Nemours And Company Treatment of biomass to obtain a target chemical
US7781191B2 (en) * 2005-04-12 2010-08-24 E. I. Du Pont De Nemours And Company Treatment of biomass to obtain a target chemical
JP2010536390A (ja) * 2007-08-30 2010-12-02 アイオジェン エナジー コーポレイション セルラーゼを生成するための方法
AU2010242858B2 (en) * 2009-04-30 2015-07-09 Danisco Us Inc. Altering enzyme balance through fermentation conditions

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EP2935605B1 (fr) 2017-01-11
CA2895439A1 (fr) 2014-06-26
FR3000106B1 (fr) 2015-01-30
ES2621673T3 (es) 2017-07-04
CN105408490A (zh) 2016-03-16
EP2935605A1 (fr) 2015-10-28
CA2895439C (fr) 2021-10-26
FR3000106A1 (fr) 2014-06-27
US20150344856A1 (en) 2015-12-03
BR112015014801A2 (pt) 2017-07-11
BR112015014801B1 (pt) 2021-08-03
WO2014096586A1 (fr) 2014-06-26
DK2935605T3 (en) 2017-05-01
CN105408490B (zh) 2019-02-26
US10787655B2 (en) 2020-09-29
HUE032778T2 (en) 2017-10-30

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