BR8203879A - Processo para concentracao de uma solucao ou preconcentrado aquoso de biopolimero altamente pseudoplastico - Google Patents
Processo para concentracao de uma solucao ou preconcentrado aquoso de biopolimero altamente pseudoplasticoInfo
- Publication number
- BR8203879A BR8203879A BR8203879A BR8203879A BR8203879A BR 8203879 A BR8203879 A BR 8203879A BR 8203879 A BR8203879 A BR 8203879A BR 8203879 A BR8203879 A BR 8203879A BR 8203879 A BR8203879 A BR 8203879A
- Authority
- BR
- Brazil
- Prior art keywords
- preconcentrate
- biopolymer
- concentrating
- aqueous
- solution
- Prior art date
Links
- 229920001222 biopolymer Polymers 0.000 title 1
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27940281A | 1981-07-01 | 1981-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8203879A true BR8203879A (pt) | 1983-06-28 |
Family
ID=23068799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8203879A BR8203879A (pt) | 1981-07-01 | 1982-07-01 | Processo para concentracao de uma solucao ou preconcentrado aquoso de biopolimero altamente pseudoplastico |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0069523B1 (pt) |
BR (1) | BR8203879A (pt) |
CA (1) | CA1185539A (pt) |
DE (1) | DE3275909D1 (pt) |
ES (1) | ES513607A0 (pt) |
GR (1) | GR74931B (pt) |
IE (1) | IE53468B1 (pt) |
IL (1) | IL66171A (pt) |
NO (1) | NO158658C (pt) |
RO (1) | RO83991B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2551070B1 (fr) * | 1983-08-30 | 1986-09-26 | Rhone Poulenc Spec Chim | Procede de traitement d'une solution de polysaccharide et son utilisation |
FR2621926B1 (fr) * | 1987-10-20 | 1991-06-21 | Inst Francais Du Petrole | Procede de traitement d'un mout de fermentation renfermant un polysaccharide dans le but d'en accroitre la filtrabilite et utilisation de ce mout en recuperation assistee du petrole |
FR2639645B1 (fr) * | 1988-11-25 | 1992-05-29 | Elf Aquitaine | Solutions liquides concentrees de polysaccharides |
US5256294A (en) * | 1990-09-17 | 1993-10-26 | Genentech, Inc. | Tangential flow filtration process and apparatus |
GB9411020D0 (en) * | 1994-06-02 | 1994-07-20 | Britannia Natural Products Ltd | Juice and juice aroma concentrate production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA980261A (en) * | 1972-08-16 | 1975-12-23 | Uniroyal Ltd. | Process for the purification and concentration of solutions derived from marine algae |
US4135979A (en) * | 1976-08-24 | 1979-01-23 | Merck & Co., Inc. | Treatment of xanthan gum to improve clarity |
US4299825A (en) * | 1980-07-03 | 1981-11-10 | Celanese Corporation | Concentrated xanthan gum solutions |
EP0049012B1 (en) * | 1980-09-29 | 1985-11-06 | Shell Internationale Researchmaatschappij B.V. | Treatment of pseudoplastic polysaccharide solutions |
-
1982
- 1982-06-21 NO NO822052A patent/NO158658C/no unknown
- 1982-06-25 RO RO107992A patent/RO83991B/ro unknown
- 1982-06-29 IE IE1574/82A patent/IE53468B1/en not_active IP Right Cessation
- 1982-06-29 DE DE8282303388T patent/DE3275909D1/de not_active Expired
- 1982-06-29 EP EP82303388A patent/EP0069523B1/en not_active Expired
- 1982-06-29 GR GR68590A patent/GR74931B/el unknown
- 1982-06-30 CA CA000406416A patent/CA1185539A/en not_active Expired
- 1982-06-30 ES ES513607A patent/ES513607A0/es active Granted
- 1982-06-30 IL IL66171A patent/IL66171A/xx unknown
- 1982-07-01 BR BR8203879A patent/BR8203879A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0069523B1 (en) | 1987-04-01 |
EP0069523A3 (en) | 1984-03-28 |
NO158658C (no) | 1988-10-19 |
IE821574L (en) | 1983-01-01 |
GR74931B (pt) | 1984-07-12 |
IL66171A0 (en) | 1982-09-30 |
DE3275909D1 (en) | 1987-05-07 |
CA1185539A (en) | 1985-04-16 |
RO83991B (ro) | 1984-06-30 |
RO83991A (ro) | 1984-05-12 |
ES8304606A1 (es) | 1983-03-01 |
IL66171A (en) | 1985-08-30 |
EP0069523A2 (en) | 1983-01-12 |
NO158658B (no) | 1988-07-11 |
NO822052L (no) | 1983-01-03 |
ES513607A0 (es) | 1983-03-01 |
IE53468B1 (en) | 1988-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |