DE3417922C2 - - Google Patents
Info
- Publication number
- DE3417922C2 DE3417922C2 DE19843417922 DE3417922A DE3417922C2 DE 3417922 C2 DE3417922 C2 DE 3417922C2 DE 19843417922 DE19843417922 DE 19843417922 DE 3417922 A DE3417922 A DE 3417922A DE 3417922 C2 DE3417922 C2 DE 3417922C2
- Authority
- DE
- Germany
- Prior art keywords
- carrier gas
- spiral
- autoclave
- substances
- extraction
- 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
- 239000012159 carrier gas Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- 238000000605 extraction Methods 0.000 description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 238000001816 cooling Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 244000248349 Citrus limon Species 0.000 description 4
- 235000005979 Citrus limon Nutrition 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- WKVZMKDXJFCMMD-UVWUDEKDSA-L (5ar,8ar,9r)-5-[[(2r,4ar,6r,7r,8r,8as)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5h-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one;azanide;n,3-bis(2-chloroethyl)-2-ox Chemical compound [NH2-].[NH2-].Cl[Pt+2]Cl.ClCCNP1(=O)OCCCN1CCCl.COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3C(O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1 WKVZMKDXJFCMMD-UVWUDEKDSA-L 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000207199 Citrus Species 0.000 description 1
- 241000533293 Sesbania emerus Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000002699 waste material 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
- 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
-
- 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
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
- B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843417922 DE3417922A1 (de) | 1984-05-15 | 1984-05-15 | Verfahren und vorrichtung zum trennen von stoffgemischen mit hochverdichteten gasen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843417922 DE3417922A1 (de) | 1984-05-15 | 1984-05-15 | Verfahren und vorrichtung zum trennen von stoffgemischen mit hochverdichteten gasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3417922A1 DE3417922A1 (de) | 1985-11-21 |
| DE3417922C2 true DE3417922C2 (is") | 1987-11-19 |
Family
ID=6235839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843417922 Granted DE3417922A1 (de) | 1984-05-15 | 1984-05-15 | Verfahren und vorrichtung zum trennen von stoffgemischen mit hochverdichteten gasen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3417922A1 (is") |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208280A1 (de) * | 1992-03-13 | 1993-09-16 | Preussag Anlagenbau | Bodenwaschverfahren |
-
1984
- 1984-05-15 DE DE19843417922 patent/DE3417922A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208280A1 (de) * | 1992-03-13 | 1993-09-16 | Preussag Anlagenbau | Bodenwaschverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3417922A1 (de) | 1985-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |