BR112015029562A2 - hydrolyzate preparation of lignocellulosic materials - Google Patents

hydrolyzate preparation of lignocellulosic materials

Info

Publication number
BR112015029562A2
BR112015029562A2 BR112015029562A BR112015029562A BR112015029562A2 BR 112015029562 A2 BR112015029562 A2 BR 112015029562A2 BR 112015029562 A BR112015029562 A BR 112015029562A BR 112015029562 A BR112015029562 A BR 112015029562A BR 112015029562 A2 BR112015029562 A2 BR 112015029562A2
Authority
BR
Brazil
Prior art keywords
lignocellulosic materials
hydrolyzate
preparation
materials
hydrolyzate preparation
Prior art date
Application number
BR112015029562A
Other languages
Portuguese (pt)
Other versions
BR112015029562B1 (en
Inventor
Rao Pallinti RAVIKUMAR
Waman Joshi Satyendra
Pal SIDDHARTHA
Original Assignee
Praj Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Praj Industries Ltd filed Critical Praj Industries Ltd
Publication of BR112015029562A2 publication Critical patent/BR112015029562A2/en
Publication of BR112015029562B1 publication Critical patent/BR112015029562B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00—Sugars not otherwise provided for in this class
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00—Sugars not otherwise provided for in this class
    • C13K13/002—Xylose
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/02—Monosaccharides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

resumo “preparação de hidrolisado de materiais lignocelulósicos” esta invenção refere-se a um processo para a preparação de hidrolisado de materiais lignocelulósicos. uma mistura por adição de um ácido orgânico e ácido mineral é usado para o pré-tratamento de materiais lignocelulósicos para obter açúcares fermentáveis como açúcares de pentose e de hexose a partir das fibras presentes nos ditos materiais mediante hidrólise em uma maior taxa de conversão e rendimento.abstract preparation of hydrolyzate of lignocellulosic materials this invention relates to a process for the preparation of hydrolyzate of lignocellulosic materials. a mixture by addition of an organic acid and mineral acid is used for the pre-treatment of lignocellulosic materials to obtain fermentable sugars such as pentose and hexose sugars from the fibers present in said materials by hydrolysis in a higher conversion rate and yield .

BR112015029562-2A 2013-06-18 2014-06-12 Preparation of hydrolyzate of lignocellulosic materials BR112015029562B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN2053/MUM/2013 2013-06-18
IN2053MU2013 IN2013MU02053A (en) 2013-06-18 2014-06-12
PCT/IN2014/000390 WO2014203271A2 (en) 2013-06-18 2014-06-12 Preparation of hydrolysate of lignocellulosic materials

Publications (2)

Publication Number Publication Date
BR112015029562A2 true BR112015029562A2 (en) 2017-07-25
BR112015029562B1 BR112015029562B1 (en) 2022-06-21

Family

ID=52105426

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015029562-2A BR112015029562B1 (en) 2013-06-18 2014-06-12 Preparation of hydrolyzate of lignocellulosic materials

Country Status (3)

Country Link
BR (1) BR112015029562B1 (en)
IN (1) IN2013MU02053A (en)
WO (1) WO2014203271A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11118017B2 (en) 2019-11-13 2021-09-14 American Process International LLC Process for the production of bioproducts from lignocellulosic material
US11306113B2 (en) 2019-11-13 2022-04-19 American Process International LLC Process for the production of cellulose, lignocellulosic sugars, lignosulfonate, and ethanol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428661A1 (en) * 1983-08-09 1985-03-07 Krupp Industrietechnik GmbH Werk Buckau Wolf, 4048 Grevenbroich METHOD FOR THE HYDROLYSIS OF BIOMASS CONTAINING LIGNOCELLULOSE
US5370999A (en) * 1992-12-17 1994-12-06 Colorado State University Research Foundation Treatment of fibrous lignocellulosic biomass by high shear forces in a turbulent couette flow to make the biomass more susceptible to hydrolysis
BR9600672A (en) * 1996-03-08 1997-12-30 Dedini S A Administracao E Par Acid hydrolysis process of lignocellulosic material and hydrolysis reactor
US20100190973A1 (en) * 2007-06-20 2010-07-29 Nagarjuna Energy Private Limited Single step process for separating biomass components
KR20120116501A (en) * 2010-02-03 2012-10-22 아처 다니엘 미드랜드 캄파니 Improved process for fractionation of lignocellulosic biomass
CA2848752A1 (en) * 2011-09-23 2013-03-28 Archer Daniels Midland Company C1-c2 organic acid treatment of lignocellulosic biomass to produce acylated cellulose pulp, hemicellulose, lignin and sugars and fermentation of the sugars

Also Published As

Publication number Publication date
IN2013MU02053A (en) 2015-06-05
WO2014203271A3 (en) 2015-02-26
BR112015029562B1 (en) 2022-06-21
WO2014203271A2 (en) 2014-12-24

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 8.6 NA RPI NO 2611 DE 19/01/2021 POR TER SIDO INDEVIDA.

B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/06/2014, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24D Patent annual fee: restoration after fee payment