WO2009065452A1 - Verfahren zum herstellen von fettsäuremethylester bzw. fettsäureethylester - Google Patents
Verfahren zum herstellen von fettsäuremethylester bzw. fettsäureethylester Download PDFInfo
- Publication number
- WO2009065452A1 WO2009065452A1 PCT/EP2008/007250 EP2008007250W WO2009065452A1 WO 2009065452 A1 WO2009065452 A1 WO 2009065452A1 EP 2008007250 W EP2008007250 W EP 2008007250W WO 2009065452 A1 WO2009065452 A1 WO 2009065452A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mixer
- settler
- phase
- fae
- stage
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/003—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fatty acids with alcohols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/04—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
- C11C3/10—Ester interchange
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
- C10L1/026—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for compression ignition
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1011—Biomass
- C10G2300/1014—Biomass of vegetal origin
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1011—Biomass
- C10G2300/1018—Biomass of animal origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
Definitions
- the invention relates to a process for preparing fatty acid methyl ester (FAME) or fatty acid ethyl ester (FAEE) - referred to below as fatty acid esters (FAE) - and C 3 H 5 (OH) 3 from vegetable oils or animal fats by base-catalyzed transesterification of the triglycerides with CH 3 OH or C 2 H 5 OH in several, at least two interconnected mixer-settler stages, the starting materials in the mixers of the mixer-settler stages intensively mixed with simultaneous transesterification of the triglycerides and the mixtures produced in the downstream of each mixer Settier are separated into a light predominantly FAE-containing phase and into a heavy phase containing predominantly C 3 H 5 (OH) 3 , the light predominantly FAE-containing phase withdrawn from the settler of the first mixer-settler stage is added to the mixer of the second mixer-settler Level is abandoned, the light withdrawn from the settlement of the second mixer-settler stage containing predominantly FAE e phase is
- FAE are obtained primarily from vegetable oils and animal fats, such as rapeseed oil, coconut oil, palm oil, soybean oil, fish oil, tallow or the like, by mixing these in at least two interconnected reaction stages, each consisting of a mixer in which the triglycerides are added in a mixing operation CH 3 OH or C 2 H 5 OH and alkaline catalyst, and a downstream settler in which, in a segregation operation, the produced mixture is physically transformed into a light predominantly FAE-containing phase and into a heavy predominantly C 3 H 5 ( OH) 3 containing phase is separated.
- a mixer in which the triglycerides are added in a mixing operation CH 3 OH or C 2 H 5 OH and alkaline catalyst
- a downstream settler in which, in a segregation operation, the produced mixture is physically transformed into a light predominantly FAE-containing phase and into a heavy predominantly C 3 H 5 ( OH) 3 containing phase is separated.
- the C 3 H 5 (OH) 3 formed in the case of transesterification is dissolved in excess CH 3 OH and separated from the CH 3 OH in a rectification column.
- CH 3 OH containing phase CH 3 OH and C 3 H 5 (OH) 3 are washed out; if necessary, the methyl ester may additionally be subjected to distillation.
- C 3 H 5 (OH) to obtain 3 the contamination of the grease used or fatty oil containing is 3 H 5 (OH) 3 of a "downstream purification stage" is supplied ( "Fatty Acid Technology”: Company brochure Lurgi AG from 03/2005).
- EP-B-0523767 is a process for transesterifying an oil or fat with CH 3 OH or C 2 H 5 OH in the presence of an alkaline catalyst in the liquid phase to FAME or FAEE and C 3 H 5 (OH) 3 in at least two Reaction stages, each consisting of a mixing reactor and a separator for separating a light ester-rich phase and a heavy glycerol-rich phase known.
- the mixing reactor of the first reaction stage, oil or fat and CH 3 OH or C 2 H 5 OH and an alkaline catalyst are abandoned and these substances are mixed together intensively.
- the mixing reactor of the first and each further reaction stage is charged with CH 3 OH or C 2 H 5 OH and a catalyst and the light ester-rich phase obtained in the preceding reaction stage.
- the amount of total CH 3 OH or C 2 H 5 OH fed to the mixing reactors is in the range of 1 to 3 times the stoichiometrically necessary amount.
- the alkaline catalysts used are preferably NaOH, KOH or CH 3 NaOH, generally in a concentration of 0.1 to 1% by weight, based on the amount of oil or fat to be transesterified.
- the separated in the separator of the second to last reaction stage heavy glycerine-rich phase is at least partially recycled to the mixing reactor of the first reaction stage.
- the alkaline catalyst contained in the light ester-rich phase is neutralized, thereby inhibiting the formation of soaps.
- the water-soluble substances contained in the light ester-rich phase especially CH 3 OH or C 2 H 5 OH and C 3 H 5 (OH) 3 and the neutralized catalyst are washed out.
- the case formed suspension is separated by means of a centrifuge in FAME or FAEE with a water content of up to 2 wt.% And in a substantially CH 3 OH or C 2 H 5 OH and C 3 H 5 (OH) 3 contained water-rich phase.
- the usable as fuel in internal combustion engines FAME or FAEE may contain at most 500 mg of water per 1 kg of FAME or FAEE
- the FAME or FAEE is finally, for example, in a vacuum system, dried and then discharged as a marketable product from the process.
- the thermally aborted from the water-rich phase CH 3 OH or CjH 5 OH is the mixing reactor of the first reaction stage abandoned and the remaining in the water-rich phase C 3 H 5 (OH) 3 obtained by evaporation of the water.
- the task according to the application can also be solved by removing the predominantly FAE withdrawn from the settler of the second or last mixer-settler stage containing phase according to the countercurrent principle to soap-free C 3 H 5 (OH) 3 is performed, a largely purified by absorption of CH 3 OH or C 2 H 5 OH and dissolved soaps crude FAE with a SZ of ⁇ 0.5 and a with C 2 H 5 (OH) 3 , CH 3 OH or C 2 H 5 OH, dissolved soaps and catalyst-loaded phase can be recovered.
- the dispersion produced is heated to a temperature of 40 to 80 ° C, preferably 50 to 70 ° C. At the same temperature and in countercurrent absorption, the stripped FAE-containing phase and the soap-free C 3 H 5 (OH). 3 brought. The heating significantly improves the solubility of C 3 H 5 (OH) 3 .
- the residence time of the defined dispersion volume or the contact time between the FAE-containing phase and the countercurrently conducted soap-free C 3 H 5 (OH) 3 is according to a further feature of the invention 1 to 10 minutes, preferably 5 to 10 minutes.
- the dispersion produced before the physical separation into a crude FAE and into a C 3 H 5 (OH) 3 , CH 3 OH or C 2 H 5 OH-containing phase to temperatures of 5 to ⁇ 40 ° C, preferably 20 to 30 ° C, to cool.
- a post-reaction is prevented and thus prevents the formation of soaps.
- a particular embodiment of the invention is that the raw FAE with an SZ of ⁇ 0.5 before the water wash with 1 to 5 vol.% Of an aqueous acid at a temperature of 25 to 60 ° C and a residence time of 10 to 45 min intensively mixed and the mixture produced physically separated by density difference in free of phosphides and iron compounds raw FAE and a phase containing aqueous acid and sterols and the aqueous phase is fed to a further treatment.
- the predominantly FAE-containing phase derived from the settling of the second or the last mixer-settler stage runs at the bottom of a structured packing, in particular of the type Montz ® , equipped Schwarzstromkolo ⁇ ne and is mixed in countercurrent with ROh-C 3 H 5 (OH) 3 or pharmaceutical C 3 H 5 (OH) 3 intensively, thereby washed, withdrawn at the top of the countercurrent column enriched crude FAE and from the bottom the countercurrent column with CH 3 OH or C 2 H 5 OH, soaps, catalyst and salts enriched C 3 H 5 (OH) 3 and removed from the settler of the first mixer-settler stage running C 3 H 5 (OH) 3rd admixed.
- a structured packing in particular of the type Montz ® , equipped Gegenstromkolo ⁇ ne and is mixed in countercurrent with ROh-C 3 H 5 (OH) 3 or pharmaceutical C 3 H 5 (OH) 3 intensively, thereby washed, withdrawn at the top of the countercurrent column enriched crude FAE and from the
- Fig. 1 is a flow chart for the production of FAME
- FIG. 2 shows an excerpted process section [X]
- mixer (2) stirred reactor of the first mixer-settling stage 1000 kg / h degummed, bleached and deacidified rapeseed oil along with via line (3) in an amount of 74 kg / h fed CH 3 OH and continuously fed with CH 3 NaO fed as catalyst via line (4) in an amount of 2.4 kg / h and intensively mixed together at a temperature of 75 ° C. with simultaneous transesterification of the triglycerides at atmospheric pressure.
- the reaction mixture formed is passed via line (5) into the separator referred to as Settier (6), in which the reaction mixture in a light 60 vol.% FAME-containing phase (7) and a heavy 30 vol.% C 3 H 5 (OH ) 3 phase (8) is physically separated by density difference.
- the light phase (7) which contains 69.5% of the fatty acids contained in rapeseed oil as FAME, is passed via line (9) into the mixer (10) of the second mixer-settler stage, via line (11) 118 kg / h CH 3 OH and via line (12) 3.6 kg / h of CH 3 ONa are fed as a catalyst.
- These components are thoroughly mixed at a temperature of 60 ° C and at atmospheric pressure with further transesterification of thgycerides.
- the reaction mixture flows via line (-13) into the settler (14), in which the light phase containing 90% by volume FAME (15) is contained in the heavy phase containing 10 vol% C 3 H 5 (OH) 3
- the phase (15) containing 90% by volume of FAME containing effluent from the settler (14) of the second mixer-settler stage via line (18) containing 98.5% of the fatty acids contained in rapeseed oil as FAME with an SZ of 1, 4, is fed into a continuous mixer (19) operated with supercritical mixing material acceleration, for example ultraturax Inline mixer, registered.
- a continuous mixer (19) operated with supercritical mixing material acceleration, for example ultraturax Inline mixer, registered.
- 10% by volume of soap-free ROh-C 3 H 5 (OH) 3 produced in-process with a C 3 H 5 (OH) 3 - Content of 80% fed to the continuous mixer (19) and dispersed in the light phase at a temperature of 40 ° C, wherein the residence time in the continuous mixer (19) is 10 min.
- the via line (21) in the downstream gravity separator (22) transferred dispersion is cooled to a temperature of 30 ° C in order to prevent post-reactions and thus the formation of soaps.
- the dispersion is in a 90 vol.% FAME containing phase (23) and a 10 vol.% C 3 H 5 (OH) 3 and soaps, CH 3 OH, salts, water and FAME containing alkaline phase (24) separated with a pH of 9.
- the passing through line (25) a temperature of 24 ° C possessing 90 vol.% FAME-containing light phase (23) is to adjust a pH of 6 to 7 via line (26) aqueous acid with an HCl content of 3 % in an amount of 1% based on 100% FAME.
- the substantially consisting of FAME phase is transferred to a wash column (27) and in this countercurrent with 54 kg / h of water, which is fed via line (28) of the wash column (27) at the top, washed.
- the addition of the aqueous acid neutralizes the catalyst particles present in the predominantly FAME phase, cleaves the residual soaps contained in the FAME and leaches CH 3 OH and C 3 H 5 (OH) 3 from the FAME.
- the wash water laden with CH 3 OH and C 3 H 5 (OH) 3 is removed via line (35) from the scrubbing column (27) and, together with the from the settler (6) of the first mixer-settler stage via line (36 ) derived predominantly C 3 H 5 (OH) 3 containing heavy phase (8) and from the gravity separator (22) or from the bottom of the scrubbing column (32) via line (37) discharged C 3 H 5 (OH) 3 containing Added phase of the rectification column (38) and separated in this thermally at a temperature of 63 ° C and a pressure of 1 bar [a] in a phase consisting of CH 3 OH and in an aqueous C 3 H 5 (OH) 3 containing phase ,
- the CH 3 OH-containing phase withdrawn at the head of the rectification column (38) in an amount of 82 kg / h (anhydrous) is recycled via line (39) to the mixer (2) of the first mixer-settler stage.
- the water vapor removed from the head of the boiler (41) is fed via line (28) to the top of the scrubbing column (27) and the recovered ROh-C 3 H 5 (OH) 3 via line (42) from the process for further utilization, for example for the production of pharmaceutical C 3 H 5 (OH) 3 by distillation, discharged or even completely or at least partially via line (20) and dispersed in the in the flow mixer (19) located predominantly consists of FAME phase or via line ( 33) at the top of the wash column (32) and fed in countercurrent to the predominantly FAME-containing phase.
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0820325-3A BRPI0820325A2 (pt) | 2007-11-24 | 2008-09-05 | Processo para a fabricação de éster metílico de ácido graxo ou de éster etílico de ácido graxo |
EP08801845A EP2222828A1 (de) | 2007-11-24 | 2008-09-05 | Verfahren zum herstellen von fettsäuremethylester bzw. fettsäureethylester |
AU2008328319A AU2008328319B2 (en) | 2007-11-24 | 2008-09-05 | Method for producing fatty acid methyl esters or fatty acid ethyl esters |
US12/743,957 US8288574B2 (en) | 2007-11-24 | 2008-09-05 | Method for producing fatty acid methyl esters or fatty acid ethyl esters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007056703A DE102007056703A1 (de) | 2007-11-24 | 2007-11-24 | Verfahren zum Herstellen von Fettsäureester bzw. Fettsäureethylester |
DE102007056703.2 | 2007-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009065452A1 true WO2009065452A1 (de) | 2009-05-28 |
Family
ID=39967611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/007250 WO2009065452A1 (de) | 2007-11-24 | 2008-09-05 | Verfahren zum herstellen von fettsäuremethylester bzw. fettsäureethylester |
Country Status (7)
Country | Link |
---|---|
US (1) | US8288574B2 (de) |
EP (1) | EP2222828A1 (de) |
KR (1) | KR101541937B1 (de) |
BR (1) | BRPI0820325A2 (de) |
DE (1) | DE102007056703A1 (de) |
MY (1) | MY149536A (de) |
WO (1) | WO2009065452A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011032528A1 (de) * | 2009-09-15 | 2011-03-24 | Lurgi Gmbh | Verfahren zur reinigung von stark mit verseifungsprodukten belastetem fettsäurealkylester |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9645857B2 (en) * | 2009-12-17 | 2017-05-09 | Hewlett Packard Enterprise Development Lp | Resource fault management for partitions |
DE102010040939A1 (de) | 2010-09-17 | 2012-03-22 | Evonik Degussa Gmbh | Katalysatorsysteme für die Biodieselherstellung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0131991A1 (de) * | 1983-07-12 | 1985-01-23 | Metallgesellschaft Ag | Kontinuierliches Alkoholyseverfahren |
EP0523767A2 (de) * | 1991-07-19 | 1993-01-20 | METALLGESELLSCHAFT Aktiengesellschaft | Verfahren zum Erzeugen von Fettsäure-Methylester oder Fettsäure-Äthylester und Glycerin durch Umesterung von Ölen oder Fetten |
DE4301686C1 (de) * | 1993-01-22 | 1994-03-31 | Chem & Pharm Patent Hold Ltd | Verfahren zur Herstellung von Fettsäureestern niederer Alkohole |
WO2006043281A1 (en) * | 2004-10-20 | 2006-04-27 | Council Of Scientific And Industrial Research | Improved process for the preparation of fatty acid methyl ester (biodiesel) from triglyceride oil through transesterification |
JP2006348191A (ja) * | 2005-06-16 | 2006-12-28 | Chugoku Electric Power Co Inc:The | バイオマス循環システム |
WO2007020465A1 (en) * | 2005-08-19 | 2007-02-22 | Benson, John, Everett | Process for producing biodiesel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT397966B (de) * | 1993-01-25 | 1994-08-25 | Wimmer Theodor | Verfahren zur herstellung von fettsäureestern niederer einwertiger alkohole |
JP4752118B2 (ja) | 2000-02-17 | 2011-08-17 | 住友化学株式会社 | 脂肪酸エステルの製造方法および脂肪酸エステルを含む燃料 |
-
2007
- 2007-11-24 DE DE102007056703A patent/DE102007056703A1/de not_active Ceased
-
2008
- 2008-09-05 US US12/743,957 patent/US8288574B2/en active Active
- 2008-09-05 WO PCT/EP2008/007250 patent/WO2009065452A1/de active Application Filing
- 2008-09-05 EP EP08801845A patent/EP2222828A1/de not_active Withdrawn
- 2008-09-05 BR BRPI0820325-3A patent/BRPI0820325A2/pt not_active Application Discontinuation
- 2008-09-05 MY MYPI2010001721A patent/MY149536A/en unknown
- 2008-09-05 KR KR1020107013831A patent/KR101541937B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0131991A1 (de) * | 1983-07-12 | 1985-01-23 | Metallgesellschaft Ag | Kontinuierliches Alkoholyseverfahren |
EP0523767A2 (de) * | 1991-07-19 | 1993-01-20 | METALLGESELLSCHAFT Aktiengesellschaft | Verfahren zum Erzeugen von Fettsäure-Methylester oder Fettsäure-Äthylester und Glycerin durch Umesterung von Ölen oder Fetten |
EP0523767B1 (de) | 1991-07-19 | 1995-12-13 | METALLGESELLSCHAFT Aktiengesellschaft | Verfahren zum Erzeugen von Fettsäure-Methylester oder Fettsäure-Äthylester und Glycerin durch Umesterung von Ölen oder Fetten |
DE4301686C1 (de) * | 1993-01-22 | 1994-03-31 | Chem & Pharm Patent Hold Ltd | Verfahren zur Herstellung von Fettsäureestern niederer Alkohole |
WO2006043281A1 (en) * | 2004-10-20 | 2006-04-27 | Council Of Scientific And Industrial Research | Improved process for the preparation of fatty acid methyl ester (biodiesel) from triglyceride oil through transesterification |
JP2006348191A (ja) * | 2005-06-16 | 2006-12-28 | Chugoku Electric Power Co Inc:The | バイオマス循環システム |
WO2007020465A1 (en) * | 2005-08-19 | 2007-02-22 | Benson, John, Everett | Process for producing biodiesel |
Non-Patent Citations (2)
Title |
---|
ENCINAR ET AL: "Ethanolysis of used frying oil. Biodiesel preparation and characterization", FUEL PROCESSING TECHNOLOGY,, vol. 88, no. 5, 31 March 2007 (2007-03-31), pages 513 - 522, XP022011642, ISSN: 0378-3820 * |
MA F ET AL: "Biodiesel production: a review", BIORESOURCE TECHNOLOGY, ELSEVIER, GB, vol. 70, no. 1, 1 January 1999 (1999-01-01), pages 1 - 15, XP003001658, ISSN: 0960-8524 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011032528A1 (de) * | 2009-09-15 | 2011-03-24 | Lurgi Gmbh | Verfahren zur reinigung von stark mit verseifungsprodukten belastetem fettsäurealkylester |
CN102549131A (zh) * | 2009-09-15 | 2012-07-04 | 鲁奇有限责任公司 | 带有大量皂化产物的脂肪酸烷基酯的纯化方法 |
US20120203017A1 (en) * | 2009-09-15 | 2012-08-09 | Lurgi Gmbh | Method for Purifying Fatty Acid Alkyl Ester Greatly Loaded with Saponification Products |
US8604228B2 (en) | 2009-09-15 | 2013-12-10 | Lurgi Gmbh | Method for purifying fatty acid alkyl ester greatly loaded with saponification products |
Also Published As
Publication number | Publication date |
---|---|
EP2222828A1 (de) | 2010-09-01 |
DE102007056703A1 (de) | 2009-06-04 |
MY149536A (en) | 2013-09-13 |
BRPI0820325A2 (pt) | 2015-05-26 |
KR20100112558A (ko) | 2010-10-19 |
US20100311997A1 (en) | 2010-12-09 |
AU2008328319A1 (en) | 2009-05-28 |
US8288574B2 (en) | 2012-10-16 |
KR101541937B1 (ko) | 2015-08-04 |
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