FR2938265B1 - Procede pour le pilotage d'un traitement de depolymerisation par ultrasons d'un biopolymere hydrosoluble - Google Patents
Procede pour le pilotage d'un traitement de depolymerisation par ultrasons d'un biopolymere hydrosolubleInfo
- Publication number
- FR2938265B1 FR2938265B1 FR0857656A FR0857656A FR2938265B1 FR 2938265 B1 FR2938265 B1 FR 2938265B1 FR 0857656 A FR0857656 A FR 0857656A FR 0857656 A FR0857656 A FR 0857656A FR 2938265 B1 FR2938265 B1 FR 2938265B1
- Authority
- FR
- France
- Prior art keywords
- biopolymer
- dpw
- equation
- formula
- solution
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- 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
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H1/00—Macromolecular products derived from proteins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0877—Liquid
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Toxicology (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0857656A FR2938265B1 (fr) | 2008-11-12 | 2008-11-12 | Procede pour le pilotage d'un traitement de depolymerisation par ultrasons d'un biopolymere hydrosoluble |
PCT/FR2009/052148 WO2010055250A1 (fr) | 2008-11-12 | 2009-11-09 | Procede pour le pilotage d'un traitement de depolymerisation par ultrasons d'un biopolymere hydrosoluble |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0857656A FR2938265B1 (fr) | 2008-11-12 | 2008-11-12 | Procede pour le pilotage d'un traitement de depolymerisation par ultrasons d'un biopolymere hydrosoluble |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2938265A1 FR2938265A1 (fr) | 2010-05-14 |
FR2938265B1 true FR2938265B1 (fr) | 2011-07-15 |
Family
ID=40801839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0857656A Expired - Fee Related FR2938265B1 (fr) | 2008-11-12 | 2008-11-12 | Procede pour le pilotage d'un traitement de depolymerisation par ultrasons d'un biopolymere hydrosoluble |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2938265B1 (fr) |
WO (1) | WO2010055250A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITVA20110028A1 (it) | 2011-10-03 | 2013-04-04 | Lamberti Spa | Depolimerizzazione di polisaccaridi e prodotti correlati |
JOP20200214A1 (ar) | 2019-09-03 | 2021-03-03 | Serum Institute Of India Pvt Ltd | تركيبات مولدة للمناعة ضد الأمراض المعوية وطرق لتحضيرها |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5730876A (en) * | 1997-05-30 | 1998-03-24 | Hyang-Ja You | Separation and purification of low molecular weight chitosan using multi-step membrane separation process |
-
2008
- 2008-11-12 FR FR0857656A patent/FR2938265B1/fr not_active Expired - Fee Related
-
2009
- 2009-11-09 WO PCT/FR2009/052148 patent/WO2010055250A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2010055250A1 (fr) | 2010-05-20 |
FR2938265A1 (fr) | 2010-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20130731 |