NL8602012A - Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool. - Google Patents

Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool. Download PDF

Info

Publication number: NL8602012A
Authority: NL; Netherlands
Prior art keywords: caffeine; acid; activated carbon; acetic acid; process according
Prior art date: 1986-08-06

Application number

NL8602012A

Other languages

English (en)

Dutch (nl)

Original Assignee

Douwe Egberts Tabaksfab

Priority date (The priority date 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 date listed.)

1986-08-06

Filing date

1986-08-06

Publication date

1988-03-01

1986-08-06 Application filed by Douwe Egberts Tabaksfab filed Critical Douwe Egberts Tabaksfab

1986-08-06 Priority to NL8602012A priority Critical patent/NL8602012A/nl

1987-08-03 Priority to CA000543614A priority patent/CA1301755C/en

1987-08-05 Priority to NO873277A priority patent/NO164979C/no

1987-08-05 Priority to AU76595/87A priority patent/AU592466B2/en

1987-08-05 Priority to ES198787201491T priority patent/ES2027281T3/es

1987-08-05 Priority to DE8787201491T priority patent/DE3774809D1/de

1987-08-05 Priority to DK407887A priority patent/DK167762B1/da

1987-08-05 Priority to EP87201491A priority patent/EP0259905B1/de

1987-08-05 Priority to AT87201491T priority patent/ATE69818T1/de

1987-08-06 Priority to JP62195398A priority patent/JPS6344580A/ja

1987-08-06 Priority to US07/082,341 priority patent/US4818552A/en

1988-03-01 Publication of NL8602012A publication Critical patent/NL8602012A/nl

Links

RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 title claims abstract description 60
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 title claims abstract description 30
229960001948 caffeine Drugs 0.000 title claims abstract description 30
VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 title claims abstract description 30
238000000034 method Methods 0.000 title claims abstract description 20
229910052799 carbon Inorganic materials 0.000 title claims description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 58
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 36
239000000203 mixture Substances 0.000 claims abstract description 19
150000007524 organic acids Chemical class 0.000 claims abstract description 3
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 5
235000019253 formic acid Nutrition 0.000 claims description 5
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
238000011084 recovery Methods 0.000 claims description 4
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
238000002425 crystallisation Methods 0.000 claims description 2
230000008025 crystallization Effects 0.000 claims description 2
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 3
AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims 2
239000005711 Benzoic acid Substances 0.000 claims 1
235000010233 benzoic acid Nutrition 0.000 claims 1
239000004310 lactic acid Substances 0.000 claims 1
235000014655 lactic acid Nutrition 0.000 claims 1
235000006408 oxalic acid Nutrition 0.000 claims 1
235000011007 phosphoric acid Nutrition 0.000 claims 1
238000000605 extraction Methods 0.000 abstract description 14
229960000583 acetic acid Drugs 0.000 description 15
239000002253 acid Substances 0.000 description 4
240000007124 Brassica oleracea Species 0.000 description 3
235000003899 Brassica oleracea var acephala Nutrition 0.000 description 3
235000011301 Brassica oleracea var capitata Nutrition 0.000 description 3
235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 3
239000003245 coal Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
IIXJOZGFVHAUEL-UHFFFAOYSA-N CN1C(=O)N(C)C(=O)C2=C1N=CN2C.CN1C(=O)N(C)C(=O)C2=C1N=CN2C.CN1C(=O)N(C)C(=O)C2=C1N=CN2C.CN1C(=O)N(C)C(=O)C2=C1N=CN2C Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C.CN1C(=O)N(C)C(=O)C2=C1N=CN2C.CN1C(=O)N(C)C(=O)C2=C1N=CN2C.CN1C(=O)N(C)C(=O)C2=C1N=CN2C IIXJOZGFVHAUEL-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
239000012362 glacial acetic acid Substances 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000003795 desorption Methods 0.000 description 1
239000003480 eluent Substances 0.000 description 1
235000021474 generally recognized As safe (food) Nutrition 0.000 description 1
235000021472 generally recognized as safe Nutrition 0.000 description 1
235000021473 generally recognized as safe (food ingredients) Nutrition 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
238000009666 routine test Methods 0.000 description 1
239000002904 solvent 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
- A23F5/22—Reducing or removing alkaloid content from coffee extract
- A23F5/223—Reducing or removing alkaloid content from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/12—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1, 3, and 7, e.g. caffeine

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Polymers & Plastics (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Tea And Coffee (AREA)
Carbon And Carbon Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)

NL8602012A 1986-08-06 1986-08-06 Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool. NL8602012A (nl)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
NL8602012A NL8602012A (nl)	1986-08-06	1986-08-06	Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool.
CA000543614A CA1301755C (en)	1986-08-06	1987-08-03	Process for recovering caffeine adsorbed to activated carbon
NO873277A NO164979C (no)	1986-08-06	1987-08-05	Fremgangsmaate for gjenvinning av kaffein fra aktivkull.
AU76595/87A AU592466B2 (en)	1986-08-06	1987-08-05	A process for recovering caffeine adsorbed to activated carbon
ES198787201491T ES2027281T3 (es)	1986-08-06	1987-08-05	Un procedimiento para recuperar cafeina a partir de carbon activado.
DE8787201491T DE3774809D1 (de)	1986-08-06	1987-08-05	Verfahren zur desorption von an aktivkohle adsorbiertem koffein.
DK407887A DK167762B1 (da)	1986-08-06	1987-08-05	Fremgangsmaade til udvinding af coffein adsorberet til aktivt carbon
EP87201491A EP0259905B1 (de)	1986-08-06	1987-08-05	Verfahren zur Desorption von an Aktivkohle adsorbiertem Koffein
AT87201491T ATE69818T1 (de)	1986-08-06	1987-08-05	Verfahren zur desorption von an aktivkohle adsorbiertem koffein.
JP62195398A JPS6344580A (ja)	1986-08-06	1987-08-06	活性炭に吸着したカフェインの回収方法
US07/082,341 US4818552A (en)	1986-08-06	1987-08-06	Process for recovering caffeine adsorbed to activated carbon

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8602012		1986-08-06
NL8602012A NL8602012A (nl)	1986-08-06	1986-08-06	Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool.

Publications (1)

Publication Number	Publication Date
NL8602012A true NL8602012A (nl)	1988-03-01

Family

ID=19848376

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8602012A NL8602012A (nl)	1986-08-06	1986-08-06	Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool.

Country Status (11)

Country	Link
US (1)	US4818552A (de)
EP (1)	EP0259905B1 (de)
JP (1)	JPS6344580A (de)
AT (1)	ATE69818T1 (de)
AU (1)	AU592466B2 (de)
CA (1)	CA1301755C (de)
DE (1)	DE3774809D1 (de)
DK (1)	DK167762B1 (de)
ES (1)	ES2027281T3 (de)
NL (1)	NL8602012A (de)
NO (1)	NO164979C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1301754C (en) *	1986-05-30	1992-05-26	Louris Kaper	Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
DE69229344T2 (de) *	1992-08-18	1999-12-30	Kraft Jacobs Suchard Ag, Zuerich	Verfahren zur Rückgewinnung von Caffein aus Aktivkohle
EP0612744B1 (de) *	1993-02-24	1998-12-23	Sara Lee/DE N.V.	Wiedergewinnung von mit Kaffein beladener Aktivkohle unter Verwendung von organischen Solventen
KR101090435B1 (ko) *	2005-04-21	2011-12-06	삼성전자주식회사	초음파를 이용한 위치 추정 방법 및 시스템
US7998515B2 (en) *	2007-06-06	2011-08-16	Group 32 Development And Engineering, Inc.	Method and apparatus for preventing the discharge of powdery caffeine during coffee roasting
JP7169241B2 (ja) *	2019-03-28	2022-11-10	三井化学株式会社	芳香族カルボン酸と脂肪族有機酸との混合物の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4298736A (en) *	1980-06-16	1981-11-03	General Foods Corporation	Carbon-caffeine separation
US4513136A (en) *	1981-09-28	1985-04-23	General Foods Corporation	Process for recovering caffeine from activated carbon
ES512478A0 (es) *	1981-09-28	1983-03-01	Gen Foods Corp	"mejoras introducidas en el objeto de la patente principal n 503.050, solicitada el 15 de junio de 1981, por:un procedimiento para recuperar cafeina desde carbono activado".
US4548827A (en) *	1982-03-30	1985-10-22	General Foods Corporation	Separate recovery of caffeine and coffee solids adsorbed on activated carbon
US4443601A (en) *	1982-09-20	1984-04-17	General Foods Corporation	Recovery of caffeine from caffeine adsorbents
US4506072A (en) *	1983-04-18	1985-03-19	Hag Gf Aktiengesellschaft	Regeneration of caffeine-loaded activated carbon with hot water
US4540784A (en) *	1983-04-18	1985-09-10	Hag Gf Aktiengesellschaft	Recovery of caffeine adsorbed to activated carbon
US4481223A (en) *	1983-10-13	1984-11-06	General Foods Corporation	Decaffeination with treated activated carbon
DE3511129C2 (de) *	1985-03-27	1994-01-27	Hag Gf Ag	Verfahren zur Abtrennung von Coffein von damit beladener Aktivkohle

1986
- 1986-08-06 NL NL8602012A patent/NL8602012A/nl not_active Application Discontinuation
1987
- 1987-08-03 CA CA000543614A patent/CA1301755C/en not_active Expired - Lifetime
- 1987-08-05 EP EP87201491A patent/EP0259905B1/de not_active Expired - Lifetime
- 1987-08-05 AT AT87201491T patent/ATE69818T1/de not_active IP Right Cessation
- 1987-08-05 DE DE8787201491T patent/DE3774809D1/de not_active Expired - Lifetime
- 1987-08-05 ES ES198787201491T patent/ES2027281T3/es not_active Expired - Lifetime
- 1987-08-05 DK DK407887A patent/DK167762B1/da not_active IP Right Cessation
- 1987-08-05 AU AU76595/87A patent/AU592466B2/en not_active Ceased
- 1987-08-05 NO NO873277A patent/NO164979C/no unknown
- 1987-08-06 JP JP62195398A patent/JPS6344580A/ja active Pending
- 1987-08-06 US US07/082,341 patent/US4818552A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA1301755C (en)	1992-05-26
DE3774809D1 (de)	1992-01-09
NO164979C (no)	1990-12-05
NO873277D0 (no)	1987-08-05
ES2027281T3 (es)	1992-06-01
ATE69818T1 (de)	1991-12-15
DK407887D0 (da)	1987-08-05
NO164979B (no)	1990-08-27
DK407887A (da)	1988-02-07
NO873277L (no)	1988-02-08
EP0259905B1 (de)	1991-11-27
AU592466B2 (en)	1990-01-11
US4818552A (en)	1989-04-04
AU7659587A (en)	1988-02-11
JPS6344580A (ja)	1988-02-25
DK167762B1 (da)	1993-12-13
EP0259905A1 (de)	1988-03-16

Legal Events

Date	Code	Title	Description
1988-03-01	A1B	A search report has been drawn up
1993-04-01	BV	The patent application has lapsed

Publication	Publication Date	Title
SU615839A3 (ru)	1978-07-15	Способ получени декофеинизированных кофейных и чайных экстрактов
EP0040712B2 (de)	1989-04-19	Verfahren zum Entcoffeinieren von Rohkaffee und Verfahren zur Gewinnung von Coffein
US3046997A (en)	1962-07-31	Selective alkaloid extraction
DE2905078A1 (de)	1979-08-16	Verfahren zur entcoffeinierung von kaffee
JPH0343275B2 (de)	1991-07-01
NL8602012A (nl)	1988-03-01	Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool.
DE1801539C2 (de)	1983-04-07	Verfahren zum Reinigen technischer Gase durch Absorption der darin enthaltenen Verunreinigungen unter Druck in einem hochsiedenden, mit Wasser mischbaren organischen Lösungsmittel
DE3413869C2 (de)	1989-08-31
NL8601400A (nl)	1987-12-16	Werkwijze voor het winnen van caffeine geabsorbeerd aan actieve kool.
Katz	1987	Decaffeination of coffee
EP0666033B1 (de)	1997-10-22	Verfahren zum Entcoffeinieren von Wasserhaltigen, Coffein enthaltenden Rohkaffee-Extrakten
NL8400759A (nl)	1985-10-01	Werkwijze voor de gelijktijdige verwijdering van caffeine en andere potentieel voor de gezondheid nadelige stoffen uit koffie.
US4877631A (en)	1989-10-31	Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
DE3838952C2 (de)	1993-08-19
EP0076620B1 (de)	1985-08-21	Verfahren zur Zurückgewinnung von Koffein aus aktiver Kohle
US4885181A (en)	1989-12-05	Process for decaffeinating green coffee
NL8601783A (nl)	1988-02-01	Werkwijze voor het winnen van caffeine geabsorbeerd aan actieve kool.
DE2846976C3 (de)	1982-05-06	Verfahren zur Entcoffeinierung von Rohkaffee
EP0612744B1 (de)	1998-12-23	Wiedergewinnung von mit Kaffein beladener Aktivkohle unter Verwendung von organischen Solventen
NL8601401A (nl)	1987-12-16	Werkwijze voor het winnen van caffeine geabsorbeerd aan actieve kool.
DE3583C (de)		Verfahren, Biere kalt zu hopfen
DE69406417T2 (de)	1998-05-20	Verfahren zum Entcoffeinieren von Wasserhaltigen, Coffein enthaltenden Rohkaffee-Extrakten
DE3719991A1 (de)	1988-12-29	Verfahren zur wiedergewinnung von als loesungsmittel fuer coffein verwendetem kohlendioxid
CA1329595C (en)	1994-05-17	Method for decaffeinating coffee materials including a reverse osmosis permeate recycle