CA1123656A - Procede pour decafeiner le cafe brut - Google Patents
Procede pour decafeiner le cafe brutInfo
- Publication number
- CA1123656A CA1123656A CA346,074A CA346074A CA1123656A CA 1123656 A CA1123656 A CA 1123656A CA 346074 A CA346074 A CA 346074A CA 1123656 A CA1123656 A CA 1123656A
- Authority
- CA
- Canada
- Prior art keywords
- caffeine
- coffee
- adsorption agent
- adsorption
- process according
- 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
- 238000000034 method Methods 0.000 title claims description 35
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000001179 sorption measurement Methods 0.000 claims abstract description 61
- 239000000126 substance Substances 0.000 claims abstract description 53
- 239000000284 extract Substances 0.000 claims abstract description 46
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229960001948 caffeine Drugs 0.000 claims abstract description 45
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 229930006000 Sucrose Natural products 0.000 claims abstract description 6
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 6
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 4
- 235000019253 formic acid Nutrition 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000005720 sucrose Substances 0.000 claims 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 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000008103 glucose Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 235000011054 acetic acid Nutrition 0.000 claims 1
- 235000011167 hydrochloric acid Nutrition 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 22
- 229960004793 sucrose Drugs 0.000 abstract description 5
- 235000014633 carbohydrates Nutrition 0.000 abstract description 2
- 230000006798 recombination Effects 0.000 abstract 1
- 238000005215 recombination Methods 0.000 abstract 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 10
- 244000046052 Phaseolus vulgaris Species 0.000 description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 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 2
- 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 2
- 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 2
- 241000533293 Sesbania emerus Species 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000006286 aqueous extract Substances 0.000 description 2
- 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 2
- 229940074393 chlorogenic acid Drugs 0.000 description 2
- 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 2
- 235000001368 chlorogenic acid Nutrition 0.000 description 2
- 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 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- -1 activated aluniina Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019629 palatability Nutrition 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Landscapes
- Tea And Coffee (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA346,074A CA1123656A (fr) | 1980-02-20 | 1980-02-20 | Procede pour decafeiner le cafe brut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA346,074A CA1123656A (fr) | 1980-02-20 | 1980-02-20 | Procede pour decafeiner le cafe brut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1123656A true CA1123656A (fr) | 1982-05-18 |
Family
ID=4116289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA346,074A Expired CA1123656A (fr) | 1980-02-20 | 1980-02-20 | Procede pour decafeiner le cafe brut |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1123656A (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4481223A (en) * | 1983-10-13 | 1984-11-06 | General Foods Corporation | Decaffeination with treated activated carbon |
| US4495211A (en) * | 1981-10-27 | 1985-01-22 | Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel N.V. | Process for the decaffeination of green coffee beans |
| US4885181A (en) * | 1986-05-30 | 1989-12-05 | Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theehandel, N.V. | Process for decaffeinating green coffee |
-
1980
- 1980-02-20 CA CA346,074A patent/CA1123656A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495211A (en) * | 1981-10-27 | 1985-01-22 | Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel N.V. | Process for the decaffeination of green coffee beans |
| US4481223A (en) * | 1983-10-13 | 1984-11-06 | General Foods Corporation | Decaffeination with treated activated carbon |
| US4885181A (en) * | 1986-05-30 | 1989-12-05 | Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theehandel, N.V. | Process for decaffeinating green coffee |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |