JPS6116482B2 - - Google Patents
Info
- Publication number
- JPS6116482B2 JPS6116482B2 JP9896678A JP9896678A JPS6116482B2 JP S6116482 B2 JPS6116482 B2 JP S6116482B2 JP 9896678 A JP9896678 A JP 9896678A JP 9896678 A JP9896678 A JP 9896678A JP S6116482 B2 JPS6116482 B2 JP S6116482B2
- Authority
- JP
- Japan
- Prior art keywords
- solids
- aqueous solution
- adsorbent
- stage
- caffeine
- 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
- 239000007787 solid Substances 0.000 claims description 67
- 239000003463 adsorbent Substances 0.000 claims description 38
- 238000001179 sorption measurement Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 28
- 239000007864 aqueous solution Substances 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000006286 aqueous extract Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 1
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 109
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 43
- 229960001948 caffeine Drugs 0.000 description 43
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 43
- 239000000284 extract Substances 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 238000010828 elution Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000000178 monomer Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- 235000001368 chlorogenic acid Nutrition 0.000 description 3
- 239000003480 eluent Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 poly(vinyl) Polymers 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- WVAFEFUPWRPQSY-UHFFFAOYSA-N 1,2,3-tris(ethenyl)benzene Chemical compound C=CC1=CC=CC(C=C)=C1C=C WVAFEFUPWRPQSY-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 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 1
- 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 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000001555 benzenes Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 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 1
- 229940074393 chlorogenic acid Drugs 0.000 description 1
- 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 1
- 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 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229920000779 poly(divinylbenzene) Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Tea And Coffee (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9896678A JPS5527033A (en) | 1978-08-14 | 1978-08-14 | Adsorption method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9896678A JPS5527033A (en) | 1978-08-14 | 1978-08-14 | Adsorption method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5527033A JPS5527033A (en) | 1980-02-26 |
| JPS6116482B2 true JPS6116482B2 (fr) | 1986-04-30 |
Family
ID=14233797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9896678A Granted JPS5527033A (en) | 1978-08-14 | 1978-08-14 | Adsorption method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5527033A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1304682C (fr) * | 1986-11-19 | 1992-07-07 | Nobuo Monji | Dosage immunologique permettant de mesurer les concentrations par affinite sur membrane |
| JP6735073B2 (ja) * | 2015-07-08 | 2020-08-05 | キリンビバレッジ株式会社 | カフェインが低減された茶飲料およびコーヒー飲料の製造方法 |
-
1978
- 1978-08-14 JP JP9896678A patent/JPS5527033A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5527033A (en) | 1980-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU615839A3 (ru) | Способ получени декофеинизированных кофейных и чайных экстрактов | |
| KR0155555B1 (ko) | 3가지 이상의 성분을 포함하는 혼합물을 3가지 정제 유출물로 연속 크로마토그래피 분리하는 방법 및 이의 장치 | |
| US3531463A (en) | Enrichment and/or separation of an organic compound by adsorption processes | |
| US4042498A (en) | Separation of organic compounds by adsorption processes | |
| CN114835196A (zh) | 一种用于从水中去除和浓缩全氟和多氟烷基物质(pfas)的可持续系统和方法 | |
| GB1584199A (en) | Process for separating caffeine from supercritical solutions | |
| US4113888A (en) | Adsorption process | |
| CA1083880A (fr) | Methode pour decafeiner le cafe non torrefie | |
| US4113887A (en) | Adsorption process | |
| JPS54145374A (en) | Continuous solvent recovery system | |
| US3979287A (en) | Adsorption process | |
| US4364964A (en) | Process of the decaffeination of green coffee beans | |
| US4045330A (en) | Process for regenerating lubricating oils | |
| JPS6049463B2 (ja) | ココア成分よりキサンチン興奮剤を回収する方法 | |
| JPS6116482B2 (fr) | ||
| JPS6247043B2 (fr) | ||
| CA2158404A1 (fr) | Procede pour la purification d'eau souterraine | |
| CA1177319A (fr) | Methode de captage des volatils aromatiques | |
| CA1187110A (fr) | Methode pour separer l'alcool isopropylique de l'alcool tertiobutylique, par adsorption selective | |
| NL8503286A (nl) | Werkwijze voor het afscheiden en zuiveren van l-fenylalanine. | |
| GB2028091A (en) | Selectible adsorption from solutions such as coffee extracts | |
| US5536891A (en) | Purification of 1,1,1,-trichloroethane | |
| GB2027576A (en) | Selective Adsorption from Solutions Such as Coffee Extracts | |
| Pollio et al. | Sorption of phenols by anion-exchange resin | |
| Ahmed et al. | Removal and recovery of phenol from phenolic wastewater via ion exchange and polymeric resins |