CA1105679A - Process and apparatus for selective extraction of a soluble compound from a particulate material - Google Patents
Process and apparatus for selective extraction of a soluble compound from a particulate materialInfo
- Publication number
- CA1105679A CA1105679A CA308,463A CA308463A CA1105679A CA 1105679 A CA1105679 A CA 1105679A CA 308463 A CA308463 A CA 308463A CA 1105679 A CA1105679 A CA 1105679A
- Authority
- CA
- Canada
- Prior art keywords
- extraction
- zones
- conveyor belt
- liquid
- zone
- 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
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 108
- 239000011236 particulate material Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 35
- 150000001875 compounds Chemical class 0.000 title 1
- 239000003463 adsorbent Substances 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000007787 solid Substances 0.000 claims abstract description 44
- 238000001179 sorption measurement Methods 0.000 claims abstract description 29
- 230000002441 reversible effect Effects 0.000 claims abstract description 12
- 238000011282 treatment Methods 0.000 claims abstract description 11
- 239000000284 extract Substances 0.000 claims abstract description 8
- 230000000875 corresponding effect Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 38
- 239000011343 solid material Substances 0.000 claims description 19
- 230000000274 adsorptive effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- 230000001172 regenerating effect Effects 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims description 3
- 238000003795 desorption Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 14
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229960001948 caffeine Drugs 0.000 description 7
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 7
- 241000533293 Sesbania emerus Species 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- CWVRJTMFETXNAD-FWCWNIRPSA-N 3-O-Caffeoylquinic acid Natural products O[C@H]1[C@@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-FWCWNIRPSA-N 0.000 description 1
- PZIRUHCJZBGLDY-UHFFFAOYSA-N Caffeoylquinic acid Natural products CC(CCC(=O)C(C)C1C(=O)CC2C3CC(O)C4CC(O)CCC4(C)C3CCC12C)C(=O)O PZIRUHCJZBGLDY-UHFFFAOYSA-N 0.000 description 1
- 235000002187 Coffea robusta Nutrition 0.000 description 1
- 244000182067 Fraxinus ornus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CWVRJTMFETXNAD-KLZCAUPSSA-N Neochlorogenin-saeure Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O CWVRJTMFETXNAD-KLZCAUPSSA-N 0.000 description 1
- 240000008881 Oenanthe javanica Species 0.000 description 1
- 240000007930 Oxalis acetosella Species 0.000 description 1
- 235000008098 Oxalis acetosella Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- CWVRJTMFETXNAD-JUHZACGLSA-N chlorogenic acid Chemical compound O[C@@H]1[C@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-JUHZACGLSA-N 0.000 description 1
- 229940074393 chlorogenic acid Drugs 0.000 description 1
- FFQSDFBBSXGVKF-KHSQJDLVSA-N chlorogenic acid Natural products O[C@@H]1C[C@](O)(C[C@@H](CC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O FFQSDFBBSXGVKF-KHSQJDLVSA-N 0.000 description 1
- 235000001368 chlorogenic acid Nutrition 0.000 description 1
- BMRSEYFENKXDIS-KLZCAUPSSA-N cis-3-O-p-coumaroylquinic acid Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)cc2)[C@@H]1O)C(=O)O BMRSEYFENKXDIS-KLZCAUPSSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0223—Moving bed of solid material
- B01D11/023—Moving bed of solid material using moving bands, trays fixed on moving transport chains
-
- 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
- A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F5/208—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with water, aqueous solutions without organic or inorganic solvents or aqueous coffee extract
-
- 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
- A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F5/22—Reducing or removing alkaloid content from coffee extract
- A23F5/223—Reducing or removing alkaloid content from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Tea And Coffee (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33064/77 | 1977-08-06 | ||
| GB3306477 | 1977-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1105679A true CA1105679A (en) | 1981-07-28 |
Family
ID=10348079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA308,463A Expired CA1105679A (en) | 1977-08-06 | 1978-07-31 | Process and apparatus for selective extraction of a soluble compound from a particulate material |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT369962B (de) |
| BE (1) | BE869505A (de) |
| CA (1) | CA1105679A (de) |
| CH (1) | CH637027A5 (de) |
| DE (1) | DE2832360A1 (de) |
| FR (1) | FR2399265A1 (de) |
| GB (1) | GB2001865B (de) |
| IT (1) | IT1097627B (de) |
| NL (1) | NL7807214A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL187665C (nl) * | 1977-08-05 | 1991-12-16 | D E J Int Research | Werkwijze voor het verwijderen van cafeine uit een waterige koffie- of thee-extract en werkwijze voor het verwijderen van cafeine uit groene koffiebonen. |
| NL8104854A (nl) * | 1981-10-27 | 1983-05-16 | Douwe Egberts Tabaksfab | Werkwijze voor het decaffeineren van groene koffiebonen. |
| NL188074C (nl) * | 1982-12-10 | 1992-04-01 | Douwe Egberts Tabaksfab | Werkwijze voor het decaffeineren van groene koffiebonen met actieve kool. |
| DE4010826A1 (de) * | 1990-04-04 | 1991-10-17 | Jacobs Suchard Ag | Verfahren und vorrichtung zur entcoffeinierung von kaffee, insbesondere rohkaffee |
| US9555343B2 (en) | 2011-02-09 | 2017-01-31 | Solvay Sa | Process for the purification of a residue |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020657A (en) * | 1964-10-20 | 1966-02-23 | Coal Tar Res Assoclation | Improvements relating to solvent extraction |
| US3763049A (en) * | 1971-07-16 | 1973-10-02 | A Gerber | Process for the continuous recovery of materials from sea water |
| DE2212281C3 (de) * | 1972-03-14 | 1978-11-18 | Hag Ag | Verfahren zur entcoffeinierung von rohkaffee |
| CA1083880A (en) * | 1975-06-24 | 1980-08-19 | Gary L. Hickernell | Method for decaffeinating green coffee |
-
1978
- 1978-07-03 NL NL787807214A patent/NL7807214A/xx not_active Application Discontinuation
- 1978-07-21 CH CH790378A patent/CH637027A5/de not_active IP Right Cessation
- 1978-07-22 DE DE19782832360 patent/DE2832360A1/de not_active Withdrawn
- 1978-07-24 AT AT0534878A patent/AT369962B/de not_active IP Right Cessation
- 1978-07-31 CA CA308,463A patent/CA1105679A/en not_active Expired
- 1978-08-04 IT IT26529/78A patent/IT1097627B/it active
- 1978-08-04 GB GB7832294A patent/GB2001865B/en not_active Expired
- 1978-08-04 BE BE7857194A patent/BE869505A/xx not_active IP Right Cessation
- 1978-08-07 FR FR7823223A patent/FR2399265A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2832360A1 (de) | 1979-02-15 |
| GB2001865B (en) | 1982-03-31 |
| FR2399265A1 (fr) | 1979-03-02 |
| ATA534878A (de) | 1982-07-15 |
| GB2001865A (en) | 1979-02-14 |
| CH637027A5 (de) | 1983-07-15 |
| AT369962B (de) | 1983-02-25 |
| IT1097627B (it) | 1985-08-31 |
| IT7826529A0 (it) | 1978-08-04 |
| NL7807214A (nl) | 1979-02-08 |
| BE869505A (nl) | 1979-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |