[go: up one dir, main page]

Spigno et al., 2008 - Google Patents

Cellulose and hemicelluloses recovery from grape stalks

Spigno et al., 2008

View PDF
Document ID
6172578604305054272
Author
Spigno G
Pizzorno T
De Faveri D
Publication year
Publication venue
Bioresource Technology

External Links

Snippet

In this work, two mild chemical fractionation procedures were compared to separate and recover lignocellulosic components from grape stalks. The first method consisted of mild acid hydrolysis for hemicelluloses separation, followed by an alkaline/oxidative step for …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • 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
    • 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
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0045—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
    • C08B37/0048—Processes of extraction from organic materials

Similar Documents

Publication Publication Date Title
Spigno et al. Cellulose and hemicelluloses recovery from grape stalks
Pedras et al. Fractionation of red wine grape pomace by subcritical water extraction/hydrolysis
Schmidt et al. Optimization of wet oxidation pretreatment of wheat straw
Karimi et al. Conversion of rice straw to sugars by dilute-acid hydrolysis
Diaz et al. Evaluation of microwave-assisted pretreatment of lignocellulosic biomass immersed in alkaline glycerol for fermentable sugars production
Sun et al. Characteristics of degraded hemicellulosic polymers obtained from steam exploded wheat straw
Toscan et al. New two-stage pretreatment for the fractionation of lignocellulosic components using hydrothermal pretreatment followed by imidazole delignification: Focus on the polysaccharide valorization
Chen et al. Improved xylan hydrolysis of corn stover by deacetylation with high solids dilute acid pretreatment
Saad et al. Preliminary studies on fungal treatment of sugarcane straw for organosolv pulping
US9631316B2 (en) Biomass fractionation processes employing sulfur dioxide
CN102084055B (en) Biomass Treatment Methods
Ju et al. Analysis of soluble and insoluble fractions of alkali and subcritical water treated sugarcane bagasse
US20130078698A1 (en) Process for fractionation of biomass
Kalogiannis et al. OxiOrganosolv: A novel acid free oxidative organosolv fractionation for lignocellulose fine sugar streams
US20140170713A1 (en) Biomass fractionation processes, apparatus, and products produced therefrom
US9809867B2 (en) Carbon purification of concentrated sugar streams derived from pretreated biomass
US20150233057A1 (en) Lignin-coated cellulose fibers from lignocellulosic biomass
WO2014106221A1 (en) Processes and apparatus for producing fermentable sugars, cellulose solids, and lignin from lignocellulosic biomass
Domanski et al. Pretreatment of rye straw with aqueous ammonia for conversion to fermentable sugars as a potential substrates in biotechnological processes
Tang et al. Fibrous agricultural biomass as a potential source for bioconversion to vanillic acid
WO2014106220A1 (en) Processes for fractionating whole plants to produce fermentable sugars and co-products
US20150087030A1 (en) Pretreatment Composition for Biomass Conversion Process
Schmatz et al. Butylated hydroxytoluene improves lignin removal by organosolv pretreatment of sugarcane bagasse
Harun et al. Insight into the deep eutectic solvent pretreatment of oil palm empty fruit bunches: effects of temperature, empty fruit bunch to solvent ratio, and time
US20160130369A1 (en) Fractionation processes for high-ash lignocellulosic biomass feedstocks