DE291918C - - Google Patents
Info
- Publication number
- DE291918C DE291918C DENDAT291918D DE291918DA DE291918C DE 291918 C DE291918 C DE 291918C DE NDAT291918 D DENDAT291918 D DE NDAT291918D DE 291918D A DE291918D A DE 291918DA DE 291918 C DE291918 C DE 291918C
- Authority
- DE
- Germany
- Prior art keywords
- extraction
- extracts
- water
- coffee
- extraction material
- 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.)
- Active
Links
- 238000000605 extraction Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000284 extract Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 235000013353 coffee beverage Nutrition 0.000 claims description 11
- 235000016213 coffee Nutrition 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000010692 aromatic oil Substances 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 241001122767 Theaceae Species 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 241000723377 Coffea Species 0.000 claims 4
- 235000019658 bitter taste Nutrition 0.000 claims 3
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 claims 2
- 235000019640 taste Nutrition 0.000 claims 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 claims 1
- 239000001263 FEMA 3042 Substances 0.000 claims 1
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 claims 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims 1
- KXWGPIYMXCWWMY-UHFFFAOYSA-N [K].CN1C(=O)N(C)C(=O)C2=C1N=CN2C Chemical compound [K].CN1C(=O)N(C)C(=O)C2=C1N=CN2C KXWGPIYMXCWWMY-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 claims 1
- 229960001948 caffeine Drugs 0.000 claims 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 claims 1
- 238000005352 clarification Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000003205 fragrance Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 claims 1
- 229940033123 tannic acid Drugs 0.000 claims 1
- 235000015523 tannic acid Nutrition 0.000 claims 1
- 229920002258 tannic acid Polymers 0.000 claims 1
- 235000013616 tea Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 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
- A23F5/00—Coffee; Coffee substitutes; Preparations thereof
- A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
- A23F5/26—Extraction of water soluble constituents
- A23F5/262—Extraction of water soluble constituents the extraction liquid flowing through a stationary bed of solid substances, e.g. in percolation columns
-
- 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
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE291918C true DE291918C (enrdf_load_stackoverflow) |
Family
ID=546747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT291918D Active DE291918C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE291918C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1209412B (de) * | 1959-01-19 | 1966-01-20 | Gen Foods Corp | Verfahren zur Herstellung einer weitgehend saeurefreien Fraktion von Aromabestandteilen aus Roestkaffec durch Destillation |
| EP0008485A3 (en) * | 1978-08-25 | 1980-03-19 | The Procter & Gamble Company | Improved instant tea and low temperature steam desorbate process used |
| EP0110391A1 (en) * | 1982-12-06 | 1984-06-13 | Societe Des Produits Nestle S.A. | Process for preparing tea extract |
-
0
- DE DENDAT291918D patent/DE291918C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1209412B (de) * | 1959-01-19 | 1966-01-20 | Gen Foods Corp | Verfahren zur Herstellung einer weitgehend saeurefreien Fraktion von Aromabestandteilen aus Roestkaffec durch Destillation |
| EP0008485A3 (en) * | 1978-08-25 | 1980-03-19 | The Procter & Gamble Company | Improved instant tea and low temperature steam desorbate process used |
| EP0110391A1 (en) * | 1982-12-06 | 1984-06-13 | Societe Des Produits Nestle S.A. | Process for preparing tea extract |
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