DE2361388A1 - Verfahren zur reinigung von waessrigen fluessigkeiten - Google Patents
Verfahren zur reinigung von waessrigen fluessigkeitenInfo
- Publication number
- DE2361388A1 DE2361388A1 DE2361388A DE2361388A DE2361388A1 DE 2361388 A1 DE2361388 A1 DE 2361388A1 DE 2361388 A DE2361388 A DE 2361388A DE 2361388 A DE2361388 A DE 2361388A DE 2361388 A1 DE2361388 A1 DE 2361388A1
- Authority
- DE
- Germany
- Prior art keywords
- aqueous
- resin
- liquid
- cleaning
- exchange resin
- 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.)
- Ceased
Links
- 239000007788 liquid Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 24
- 238000004140 cleaning Methods 0.000 title description 14
- 239000000126 substance Substances 0.000 claims description 19
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003456 ion exchange resin Substances 0.000 claims description 12
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 10
- 235000013311 vegetables Nutrition 0.000 claims description 8
- 239000006286 aqueous extract Substances 0.000 claims description 6
- 241000723343 Cichorium Species 0.000 claims description 5
- 235000007542 Cichorium intybus Nutrition 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 244000269722 Thea sinensis Species 0.000 claims description 3
- 239000003957 anion exchange resin Substances 0.000 claims description 3
- 239000003729 cation exchange resin Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 48
- 229920005989 resin Polymers 0.000 description 48
- 125000000129 anionic group Chemical group 0.000 description 14
- 239000000284 extract Substances 0.000 description 12
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 10
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 125000002091 cationic group Chemical group 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 8
- 238000011069 regeneration method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000012670 alkaline solution Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000003929 acidic solution Substances 0.000 description 3
- 238000010936 aqueous wash Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000012476 oxidizable substance Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/18—Extraction of water soluble tea constituents
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/22—Drying or concentrating tea extract
- A23F3/225—Drying or concentrating tea extract by evaporation, e.g. drying in thin layers, foam drying
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F5/00—Coffee; Coffee substitutes; Preparations thereof
- A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
- A23F5/26—Extraction of water soluble constituents
- A23F5/267—Extraction of water soluble constituents using additives, specific extraction media or specific coffee blends
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F5/00—Coffee; Coffee substitutes; Preparations thereof
- A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
- A23F5/28—Drying or concentrating coffee extract
- A23F5/285—Drying or concentrating coffee extract by evaporation, e.g. drying in thin layers or foam drying
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F5/00—Coffee; Coffee substitutes; Preparations thereof
- A23F5/46—Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract
- A23F5/48—Isolation or recuperation of coffee flavour or coffee oil
- A23F5/50—Isolation or recuperation of coffee flavour or coffee oil from coffee extract
- A23F5/505—Isolation or recuperation of coffee flavour or coffee oil from coffee extract by distillation, e.g. stripping the extract; Recovering volatile gases, e.g. during concentration
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Nutrition Science (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Tea And Coffee (AREA)
- Extraction Or Liquid Replacement (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1819672A CH559570A5 (en, 2012) | 1972-12-14 | 1972-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2361388A1 true DE2361388A1 (de) | 1974-06-20 |
Family
ID=4431191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2361388A Ceased DE2361388A1 (de) | 1972-12-14 | 1973-12-10 | Verfahren zur reinigung von waessrigen fluessigkeiten |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3972809A (en, 2012) |
| JP (1) | JPS5076275A (en, 2012) |
| CA (1) | CA1021190A (en, 2012) |
| CH (1) | CH559570A5 (en, 2012) |
| DE (1) | DE2361388A1 (en, 2012) |
| ES (1) | ES421416A1 (en, 2012) |
| FR (1) | FR2220478B1 (en, 2012) |
| GB (1) | GB1410308A (en, 2012) |
| ZA (1) | ZA739215B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4131925A1 (de) * | 1990-10-09 | 1992-06-17 | Obst Gemueseverarb Forsch | Verfahren zur entsaeuerung von abwaessern |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3110020A1 (de) * | 1981-03-16 | 1982-09-30 | Mittex AG, 9490 Vaduz | Verfahren und anlage zur herstellung von sofort loeslichen trockenextrakten aus natuerlichen stoffen |
| CN103269601A (zh) * | 2010-12-28 | 2013-08-28 | 花王株式会社 | 精制茶提取物的制造方法 |
| ES2794096T5 (es) | 2014-12-18 | 2023-11-06 | Nestle Sa | Procedimiento para la producción de un producto alimenticio o bebida aromatizado |
| WO2021167602A1 (en) * | 2020-02-19 | 2021-08-26 | Rueter Robert Christopher | System and method for accelerating extraction of ingredients into a solution |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2098961A (en) * | 1934-07-03 | 1937-11-16 | Coffee Products Corp | Manufacture of concentrated coffee extract |
| US2663702A (en) * | 1949-07-02 | 1953-12-22 | American Cyanamid Co | Process for quaternarizing polymers of n, n di-methyl-p-aminostyrene |
| US3164474A (en) * | 1961-03-03 | 1965-01-05 | Tenco A Division Of The Coca C | Method of making coffee extract |
| US3108876A (en) * | 1961-05-09 | 1963-10-29 | Duncan Coffee Company | Manufacture of decaffeinated instant coffee |
| US3224880A (en) * | 1963-04-29 | 1965-12-21 | Clayton Van Ike | Process of producing an extract of coffee, tea or the like |
| US3418134A (en) * | 1964-12-17 | 1968-12-24 | William A. Rooker | Aromatizing food concentrates |
| US3531296A (en) * | 1967-03-07 | 1970-09-29 | Lipton Inc Thomas J | Buffered instant tea extract |
-
1972
- 1972-12-14 CH CH1819672A patent/CH559570A5/xx not_active IP Right Cessation
-
1973
- 1973-12-04 ZA ZA739215A patent/ZA739215B/xx unknown
- 1973-12-05 CA CA187,443A patent/CA1021190A/en not_active Expired
- 1973-12-10 GB GB5718573A patent/GB1410308A/en not_active Expired
- 1973-12-10 DE DE2361388A patent/DE2361388A1/de not_active Ceased
- 1973-12-11 US US05/423,660 patent/US3972809A/en not_active Expired - Lifetime
- 1973-12-12 FR FR7344410A patent/FR2220478B1/fr not_active Expired
- 1973-12-13 ES ES421416A patent/ES421416A1/es not_active Expired
- 1973-12-14 JP JP48140216A patent/JPS5076275A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4131925A1 (de) * | 1990-10-09 | 1992-06-17 | Obst Gemueseverarb Forsch | Verfahren zur entsaeuerung von abwaessern |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2220478B1 (en, 2012) | 1979-05-04 |
| ES421416A1 (es) | 1977-01-01 |
| GB1410308A (en) | 1975-10-15 |
| CA1021190A (en) | 1977-11-22 |
| FR2220478A1 (en, 2012) | 1974-10-04 |
| CH559570A5 (en, 2012) | 1975-03-14 |
| AU6337473A (en) | 1975-06-12 |
| JPS5076275A (en, 2012) | 1975-06-21 |
| US3972809A (en) | 1976-08-03 |
| ZA739215B (en) | 1974-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8131 | Rejection |