DE2448278A1 - Verfahren zur herstellung von fluessigen oder pulverfoermigen kaltloeslichen teekonzentraten - Google Patents
Verfahren zur herstellung von fluessigen oder pulverfoermigen kaltloeslichen teekonzentratenInfo
- Publication number
- DE2448278A1 DE2448278A1 DE19742448278 DE2448278A DE2448278A1 DE 2448278 A1 DE2448278 A1 DE 2448278A1 DE 19742448278 DE19742448278 DE 19742448278 DE 2448278 A DE2448278 A DE 2448278A DE 2448278 A1 DE2448278 A1 DE 2448278A1
- Authority
- DE
- Germany
- Prior art keywords
- tea
- liquid
- extraction
- oxidized
- sediment
- 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.)
- Pending
Links
- 239000012141 concentrate Substances 0.000 title claims description 21
- 239000007788 liquid Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 150000008442 polyphenolic compounds Chemical class 0.000 claims description 25
- 235000013824 polyphenols Nutrition 0.000 claims description 25
- 239000000284 extract Substances 0.000 claims description 24
- 235000008504 concentrate Nutrition 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 15
- 239000013049 sediment Substances 0.000 claims description 14
- 239000006071 cream Substances 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 7
- 239000012454 non-polar solvent Substances 0.000 claims description 4
- 239000006286 aqueous extract Substances 0.000 claims description 3
- 235000014666 liquid concentrate Nutrition 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 241001122767 Theaceae Species 0.000 claims 7
- 238000000638 solvent extraction Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 1
- 244000269722 Thea sinensis Species 0.000 description 48
- 235000013616 tea Nutrition 0.000 description 47
- 239000002904 solvent Substances 0.000 description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- 238000004062 sedimentation Methods 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000001802 infusion Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 5
- -1 aliphatic alcohols Chemical class 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 235000006468 Thea sinensis Nutrition 0.000 description 4
- 235000020279 black tea Nutrition 0.000 description 4
- 235000019225 fermented tea Nutrition 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000011877 solvent mixture Substances 0.000 description 4
- 235000019640 taste Nutrition 0.000 description 4
- UTACNSITJSJFHA-UHFFFAOYSA-N 1,1,1,3-tetrachloropropane Chemical compound ClCCC(Cl)(Cl)Cl UTACNSITJSJFHA-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 239000003495 polar organic solvent Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 description 2
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241001180747 Hottea Species 0.000 description 1
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 241000134253 Lanka Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 235000019606 astringent taste Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 150000001765 catechin Chemical class 0.000 description 1
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 1
- 235000005487 catechin Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001914 filtration Methods 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
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003212 purines Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 1
- 235000014620 theaflavin Nutrition 0.000 description 1
- 229960004559 theobromine Drugs 0.000 description 1
- 229960000278 theophylline Drugs 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 239000008096 xylene Substances 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
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/20—Removing unwanted substances
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)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LK711973 | 1973-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2448278A1 true DE2448278A1 (de) | 1975-04-17 |
Family
ID=19720944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742448278 Pending DE2448278A1 (de) | 1973-10-12 | 1974-10-10 | Verfahren zur herstellung von fluessigen oder pulverfoermigen kaltloeslichen teekonzentraten |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2414302A1 (fr) * | 1978-01-12 | 1979-08-10 | Nestle Sa | Procede de decafeination du the et produits obtenus |
| EP0169936A1 (en) * | 1983-12-15 | 1986-02-05 | Societe Des Produits Nestle S.A. | Antioxidant compositions |
| EP0198209A3 (en) * | 1985-04-01 | 1988-07-13 | Societe Des Produits Nestle S.A. | Cold soluble tea |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024083343A1 (en) * | 2022-10-21 | 2024-04-25 | Symrise Ag | Process for production of colloidal particles from botanical raw material |
-
1974
- 1974-07-24 IN IN1645/CAL/74A patent/IN142605B/en unknown
- 1974-09-12 ZA ZA00745810A patent/ZA745810B/xx unknown
- 1974-09-19 MW MW36/74*UA patent/MW3674A1/xx unknown
- 1974-09-24 ZM ZM146/74A patent/ZM14674A1/xx unknown
- 1974-10-04 GB GB4320174A patent/GB1432079A/en not_active Expired
- 1974-10-10 DE DE19742448278 patent/DE2448278A1/de active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2414302A1 (fr) * | 1978-01-12 | 1979-08-10 | Nestle Sa | Procede de decafeination du the et produits obtenus |
| EP0169936A1 (en) * | 1983-12-15 | 1986-02-05 | Societe Des Produits Nestle S.A. | Antioxidant compositions |
| EP0267630A3 (en) * | 1983-12-15 | 1989-07-26 | Societe Des Produits Nestle S.A. | Antioxidant composition |
| EP0198209A3 (en) * | 1985-04-01 | 1988-07-13 | Societe Des Produits Nestle S.A. | Cold soluble tea |
Also Published As
| Publication number | Publication date |
|---|---|
| MW3674A1 (en) | 1975-07-09 |
| IN142605B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-30 |
| ZA745810B (en) | 1975-10-29 |
| ZM14674A1 (en) | 1975-09-22 |
| GB1432079A (en) | 1976-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |