CA2015584C - Process for the recovery of polysaccharides - Google Patents
Process for the recovery of polysaccharidesInfo
- Publication number
- CA2015584C CA2015584C CA002015584A CA2015584A CA2015584C CA 2015584 C CA2015584 C CA 2015584C CA 002015584 A CA002015584 A CA 002015584A CA 2015584 A CA2015584 A CA 2015584A CA 2015584 C CA2015584 C CA 2015584C
- Authority
- CA
- Canada
- Prior art keywords
- process according
- water
- polysaccharide fibers
- weight
- washing liquid
- 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 - Lifetime
Links
- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 37
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 37
- 150000004676 glycans Chemical class 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 29
- 238000011084 recovery Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000005406 washing Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000000855 fermentation Methods 0.000 claims abstract description 10
- 230000004151 fermentation Effects 0.000 claims abstract description 10
- 230000001376 precipitating effect Effects 0.000 claims abstract description 9
- 241000589634 Xanthomonas Species 0.000 claims abstract description 6
- 241000186063 Arthrobacter Species 0.000 claims abstract description 5
- 241000894006 Bacteria Species 0.000 claims abstract description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 50
- 239000000835 fiber Substances 0.000 claims description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 6
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 238000005054 agglomeration Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- 238000001035 drying Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 241000589636 Xanthomonas campestris Species 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- 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
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
- C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
-
- 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
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Materials Engineering (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0114289A AT392083B (de) | 1989-05-12 | 1989-05-12 | Verfahren zur gewinnung von durch bakterien der gattung xanthomonas bzw. arthrobacter gebildeten polysacchariden |
| ATA1142/89 | 1989-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2015584A1 CA2015584A1 (en) | 1990-11-12 |
| CA2015584C true CA2015584C (en) | 1999-06-15 |
Family
ID=3507512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002015584A Expired - Lifetime CA2015584C (en) | 1989-05-12 | 1990-04-27 | Process for the recovery of polysaccharides |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT392083B (de) |
| CA (1) | CA2015584C (de) |
| DE (1) | DE4008944C2 (de) |
| ES (1) | ES2019820A6 (de) |
| FR (1) | FR2646857B1 (de) |
| GB (1) | GB2232993B (de) |
| IT (1) | IT1246384B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110549C1 (de) * | 1991-03-30 | 1992-12-03 | Gesellschaft Fuer Biotechnologische Forschung Mbh (Gbf), 3300 Braunschweig, De | |
| JPH08842B2 (ja) * | 1991-05-22 | 1996-01-10 | 信越化学工業株式会社 | 多糖類の精製方法 |
| US6881838B2 (en) * | 2002-05-21 | 2005-04-19 | A.E. Staley Manufacturing Company | Polysaccharide gum and process for its manufacture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH383933A (de) * | 1958-04-28 | 1964-11-15 | Motomco Inc | Verfahren zur Umwandlung von schwer dispergierbaren Stoffen in eine leicht dispergierbare Form |
| FR2228106B1 (de) * | 1973-05-04 | 1976-05-28 | Rhone Poulenc Ind | |
| US4053699A (en) * | 1976-03-31 | 1977-10-11 | General Mills Chemicals, Inc. | Flash drying of xanthan gum and product produced thereby |
| US4135979A (en) * | 1976-08-24 | 1979-01-23 | Merck & Co., Inc. | Treatment of xanthan gum to improve clarity |
| US4260741A (en) * | 1979-06-22 | 1981-04-07 | Merck & Co., Inc. | Low-density xanthan gums |
| DE3812682A1 (de) * | 1988-04-16 | 1989-11-02 | Wolff Walsrode Ag | Verfahren zur herstellung von heteropolysacchariden mit verbesserten eigenschaften, insbesondere xanthan |
| JPH0768284B2 (ja) * | 1988-06-16 | 1995-07-26 | 三菱レイヨン株式会社 | 固形多糖類中の残存水親和性有機溶剤の除去方法 |
-
1989
- 1989-05-12 AT AT0114289A patent/AT392083B/de not_active IP Right Cessation
-
1990
- 1990-03-20 DE DE4008944A patent/DE4008944C2/de not_active Expired - Lifetime
- 1990-04-09 ES ES9001023A patent/ES2019820A6/es not_active Expired - Lifetime
- 1990-04-17 IT IT02005890A patent/IT1246384B/it active IP Right Grant
- 1990-04-27 CA CA002015584A patent/CA2015584C/en not_active Expired - Lifetime
- 1990-05-10 FR FR9005816A patent/FR2646857B1/fr not_active Expired - Lifetime
- 1990-05-11 GB GB9010593A patent/GB2232993B/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT392083B (de) | 1991-01-25 |
| GB2232993A (en) | 1991-01-02 |
| IT9020058A1 (it) | 1991-10-17 |
| FR2646857B1 (fr) | 1995-02-10 |
| DE4008944C2 (de) | 1998-04-16 |
| CA2015584A1 (en) | 1990-11-12 |
| GB2232993B (en) | 1993-03-10 |
| ES2019820A6 (es) | 1991-07-01 |
| IT9020058A0 (it) | 1990-04-17 |
| ATA114289A (de) | 1990-07-15 |
| IT1246384B (it) | 1994-11-18 |
| DE4008944A1 (de) | 1990-12-20 |
| GB9010593D0 (en) | 1990-07-04 |
| FR2646857A1 (fr) | 1990-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |