IE41949B1 - Decaffeination process - Google Patents
Decaffeination processInfo
- Publication number
- IE41949B1 IE41949B1 IE2560/75A IE256075A IE41949B1 IE 41949 B1 IE41949 B1 IE 41949B1 IE 2560/75 A IE2560/75 A IE 2560/75A IE 256075 A IE256075 A IE 256075A IE 41949 B1 IE41949 B1 IE 41949B1
- Authority
- IE
- Ireland
- Prior art keywords
- caffeine
- fatty material
- beans
- fatty
- decaffeination
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 claims abstract description 156
- 239000000463 material Substances 0.000 claims abstract description 110
- 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 78
- 229960001948 caffeine Drugs 0.000 claims abstract description 78
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000005418 vegetable material Substances 0.000 claims abstract description 59
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims abstract description 43
- 244000046052 Phaseolus vulgaris Species 0.000 claims abstract description 43
- 239000006286 aqueous extract Substances 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 20
- 241000533293 Sesbania emerus Species 0.000 claims abstract description 19
- 239000000284 extract Substances 0.000 claims abstract description 13
- 244000269722 Thea sinensis Species 0.000 claims abstract description 8
- 239000003039 volatile agent Substances 0.000 claims abstract description 7
- 239000010635 coffee oil Substances 0.000 claims abstract description 5
- 239000003549 soybean oil Substances 0.000 claims abstract description 4
- BAECOWNUKCLBPZ-HIUWNOOHSA-N Triolein Natural products O([C@H](OCC(=O)CCCCCCC/C=C\CCCCCCCC)COC(=O)CCCCCCC/C=C\CCCCCCCC)C(=O)CCCCCCC/C=C\CCCCCCCC BAECOWNUKCLBPZ-HIUWNOOHSA-N 0.000 claims abstract description 3
- PHYFQTYBJUILEZ-UHFFFAOYSA-N Trioleoylglycerol Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCCCCCCCC)COC(=O)CCCCCCCC=CCCCCCCCC PHYFQTYBJUILEZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims abstract description 3
- 229940117972 triolein Drugs 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 239000003921 oil Substances 0.000 claims description 20
- 235000019198 oils Nutrition 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 11
- 235000019485 Safflower oil Nutrition 0.000 claims description 5
- 239000003813 safflower oil Substances 0.000 claims description 5
- 235000005713 safflower oil Nutrition 0.000 claims description 5
- 235000012424 soybean oil Nutrition 0.000 claims description 3
- 235000019488 nut oil Nutrition 0.000 claims 1
- 239000010466 nut oil Substances 0.000 claims 1
- 239000002285 corn oil Substances 0.000 abstract description 8
- 239000000312 peanut oil Substances 0.000 abstract description 3
- 235000017060 Arachis glabrata Nutrition 0.000 abstract 1
- 244000105624 Arachis hypogaea Species 0.000 abstract 1
- 235000010777 Arachis hypogaea Nutrition 0.000 abstract 1
- 235000018262 Arachis monticola Nutrition 0.000 abstract 1
- 241000723377 Coffea Species 0.000 abstract 1
- 244000068988 Glycine max Species 0.000 abstract 1
- 235000010469 Glycine max Nutrition 0.000 abstract 1
- 244000020551 Helianthus annuus Species 0.000 abstract 1
- 235000003222 Helianthus annuus Nutrition 0.000 abstract 1
- 240000008042 Zea mays Species 0.000 abstract 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract 1
- 235000005822 corn Nutrition 0.000 abstract 1
- 235000020232 peanut Nutrition 0.000 abstract 1
- 239000002600 sunflower oil Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 description 25
- 238000000926 separation method Methods 0.000 description 18
- 238000000605 extraction Methods 0.000 description 14
- 244000013123 dwarf bean Species 0.000 description 13
- 235000021331 green beans Nutrition 0.000 description 13
- 235000013361 beverage Nutrition 0.000 description 11
- 239000002609 medium Substances 0.000 description 11
- 239000008346 aqueous phase Substances 0.000 description 10
- 230000008929 regeneration Effects 0.000 description 10
- 238000011069 regeneration method Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- 235000005687 corn oil Nutrition 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000000796 flavoring agent Substances 0.000 description 7
- 235000019634 flavors Nutrition 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000012736 aqueous medium Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 235000019483 Peanut oil Nutrition 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- -1 oleic acid ester Chemical class 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000021003 saturated fats Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 235000021081 unsaturated fats Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
Classifications
-
- 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
- A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F3/366—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the leaves with selective solvents
-
- 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
- A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F3/38—Reducing or removing alkaloid content from tea 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
- A23F5/206—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with selective solvents other than water or aqueous bean extracts, including supercritical gases
-
- 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
- A23F5/226—Reducing or removing alkaloid content from coffee extract by extraction with selective solvents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52787074A | 1974-11-27 | 1974-11-27 | |
| US60571775A | 1975-08-18 | 1975-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE41949L IE41949L (en) | 1976-05-27 |
| IE41949B1 true IE41949B1 (en) | 1980-05-07 |
Family
ID=27062536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2560/75A IE41949B1 (en) | 1974-11-27 | 1975-11-24 | Decaffeination process |
Country Status (26)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1096229A (en) * | 1976-05-27 | 1981-02-24 | Geoffrey Margolis | Decaffeination process |
| US4113886A (en) * | 1977-09-28 | 1978-09-12 | General Foods Corporation | Membrane decaffeination |
| US4315036A (en) * | 1978-01-12 | 1982-02-09 | Societe D'assistance Technique Pour Produits Nestle S.A. | Process for decaffeinating tea |
| US4237288A (en) * | 1979-05-17 | 1980-12-02 | Societe D'assistance Technique Pour Produits Nestle S.A. | Decaffeination of fatty materials |
| CH638379A5 (en) * | 1979-06-14 | 1983-09-30 | Nestle Sa | Method for processing coffee beans |
| US4324840A (en) * | 1980-06-16 | 1982-04-13 | General Foods Corporation | Adsorption decaffeination |
| US4545998A (en) * | 1980-09-30 | 1985-10-08 | General Foods Corporation | Multi-phase liquid solvent decaffeination |
| US4446162A (en) * | 1982-03-31 | 1984-05-01 | General Foods Corporation | Decaffeination of a coffee extract |
| NL8203139A (nl) * | 1982-08-09 | 1984-03-01 | Douwe Egberts Tabaksfab | Werkwijze voor het decaffeineren van groene koffie. |
| US4430353A (en) | 1982-11-08 | 1984-02-07 | General Foods Corporation | Low-grade coffee |
| US4659577A (en) * | 1984-09-27 | 1987-04-21 | General Foods Corporation | Method for the decaffeination of roasted coffee extracts |
| GB2286108A (en) * | 1994-02-01 | 1995-08-09 | Surinder Pal Grewal | A method of preparing coffee beans |
| JP6143808B2 (ja) * | 2015-05-28 | 2017-06-07 | 曽田香料株式会社 | 水溶液中の溶質成分の抽出法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH166486A (de) * | 1933-02-27 | 1934-01-15 | Max Brunner & Co | Verfahren zur Herstellung von coffeinfreiem Kaffee durch Entzug des Coffeins mit neutralen geschmack- und geruchlosen Lösemitteln. |
| US3669679A (en) * | 1970-04-24 | 1972-06-13 | Gen Foods Corp | Green bean decaffeination employing fluorinated hydrocarbons |
| US3682648A (en) * | 1970-05-27 | 1972-08-08 | Gen Foods Corp | Green coffee decaffeination using edible ester solutions |
| DE2127642C3 (de) * | 1971-06-03 | 1975-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt |
| DE2357590C3 (de) * | 1973-11-19 | 1983-02-03 | Hag Ag, 2800 Bremen | Verfahren zur Entcoffeinierung von Rohkaffee |
-
1975
- 1975-01-01 AR AR261352A patent/AR204886A1/es active
- 1975-10-31 DE DE2548916A patent/DE2548916C2/de not_active Expired
- 1975-11-07 GB GB46175/75A patent/GB1516208A/en not_active Expired
- 1975-11-11 CH CH1456075A patent/CH604552A5/xx not_active IP Right Cessation
- 1975-11-11 IL IL48450A patent/IL48450A/xx unknown
- 1975-11-12 IN IN2101/CAL/1975A patent/IN141265B/en unknown
- 1975-11-12 CA CA239,458A patent/CA1090192A/en not_active Expired
- 1975-11-17 SE SE7512893A patent/SE445964B/xx not_active IP Right Cessation
- 1975-11-18 CS CS757787A patent/CS188981B2/cs unknown
- 1975-11-19 MX MX418975U patent/MX3083E/es unknown
- 1975-11-20 YU YU02941/75A patent/YU36429B/xx unknown
- 1975-11-21 NO NO753925A patent/NO159472C/no unknown
- 1975-11-24 DK DK528975A patent/DK151364C/da not_active IP Right Cessation
- 1975-11-24 PH PH17800A patent/PH14577A/en unknown
- 1975-11-24 IE IE2560/75A patent/IE41949B1/en unknown
- 1975-11-25 JP JP50141068A patent/JPS5940414B2/ja not_active Expired
- 1975-11-25 LU LU73863A patent/LU73863A1/xx unknown
- 1975-11-26 ES ES442974A patent/ES442974A1/es not_active Expired
- 1975-11-26 AT AT897675A patent/AT349871B/de not_active IP Right Cessation
- 1975-11-26 OA OA55676A patent/OA05175A/xx unknown
- 1975-11-26 FR FR7536248A patent/FR2292433A1/fr active Granted
- 1975-11-27 NL NLAANVRAGE7513874,A patent/NL186291C/xx not_active IP Right Cessation
- 1975-11-27 PL PL1975185049A patent/PL96827B1/pl unknown
- 1975-11-27 BR BR7507897*A patent/BR7507897A/pt unknown
- 1975-11-27 IT IT9746/75A patent/IT1050317B/it active
- 1975-11-27 DD DD189738A patent/DD121266A5/xx unknown
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