KR920703771A - 저급 알킬 에스테르의 연속 제조방법 - Google Patents

저급 알킬 에스테르의 연속 제조방법

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Publication number
KR920703771A
KR920703771A KR1019920700200A KR920700200A KR920703771A KR 920703771 A KR920703771 A KR 920703771A KR 1019920700200 A KR1019920700200 A KR 1019920700200A KR 920700200 A KR920700200 A KR 920700200A KR 920703771 A KR920703771 A KR 920703771A
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KR
South Korea
Prior art keywords
reaction mixture
separator
triglycerides
stage
process according
Prior art date
Application number
KR1019920700200A
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English (en)
Inventor
아쓰만 게오르그
블라세이 게르하트
구췌 베른하트
예어오민 루츠
리갈 쟝
아르망고 르네
코르마리 베르나르
Original Assignee
게오르그 차이트, 요한 글라슬
헨켈 코만디트 게젤샤프트 아우프 아크티엔
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.)
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Application filed by 게오르그 차이트, 요한 글라슬, 헨켈 코만디트 게젤샤프트 아우프 아크티엔 filed Critical 게오르그 차이트, 요한 글라슬
Publication of KR920703771A publication Critical patent/KR920703771A/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/242—Tubular reactors in series
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00171—Controlling or regulating processes controlling the density

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

내용 없음

Description

저급 알킬 에스테르의 연속 제조방법
[도면의 간단한 설명]
제1도는 본 발명에 따른 방법의 작업 공정도를 나타낸다.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

100℃이하의 온도에서 10바 이하의 압력하에 균질 알칼리성 촉매 존재하에 1%미만의 유리 지방산을 저급 알코올, 보다 특별하게 하는 메탄올과 적어도 2단계로 반응시키고, 형성된 글리세롤을 각 단계후의 반응 혼합물에서 제거함으로써 저급 알킬 에스테르, 보다 특별하게는 메틸 에스테르를 연속 제조하는 방법에 있어서, 반응 혼합물을 각 단계에서 단 하나의 튜브 반응기(4,9) 및 후속 정지 분리기(5,10)를 통과시키고, 튜브 반응기(4,2)를 반응기로 사용하며, 반응 혼합물의 하기 유동 라이놀드 수(Re)가 2,300초과, 바람직하게는 4,000초과, 보다 바람직하게는 10,000초과임을 특징으로 하는 방법.
[상기 식중, ζ는 혼합물의 밀도이고, v는 튜브 선속력이며, d는 튜브 직경기, η는 혼합물의 점도이다]
제1항에 있어서, 분리기(5,10)의 반응 혼합물의 체류시간이 0.1∼5시간이고, 반응혼합물이 분리기(5,10)에서 반응온도로 유지되는 방법.
제2항에 있어서, 분리기에서 체류시간이 1∼2시간인 메틸에스테르의 제조방법.
제2항 또는 제3항에 있어서, 관상 수평분리기(5,10)를 사용하여 수행되고, 한끝에서 관상 분리기(5,10)로 유입된 반응 혼합물이 맞은편 끝에서 상부상(에스테르) 및 하부상(글리세롤)로 분리되어 이들 2개상이 개별적으로 유출되는 방법.
제1항 내지 제4항 중 어느 한 항에 있어서, 튜브 반응기 내의 체류 시간이 1∼10분, 보다 특별하게는 메틸 에스테르 제조시 2∼5분인 방법.
제1항 내지 제5항 중 어느 한 항에 있어서, 양 단계에서 알킬 및 트리글리세라이드가 4.5∼7.5몰/몰 트리글리세라이드의 비로 사용되고, 보다 특별하게는 메틸 에스테르 제조시 5.1∼6.9몰/몰 트리글리세라이드의 비로 사용되는 방법.
제1항 내지 제6항 중 어느 한 항에 있어서, 함께 취해진 양 단계의 촉매의 총 농도가 중성 트리글리세라이드를 기준으로 0.25중량% 미만이고, 알코올 및 촉매의 총량이 트란스에스테르화될 트리글리세라이드의 사슬 길이 분포 및 품질에 따라 각 단계에서 85%이상이 전환율이 수득되게끔 양 단계 사이에 배분되는 방법.
제1항 내지 제7항 중 어느 한 항에 있어서, 예비 혼합시 반응 혼합물을 적어도 하나의 정지 믹서(1, 2, 7, 8)를 통과시키는 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920700200A 1989-09-29 1990-09-21 저급 알킬 에스테르의 연속 제조방법 KR920703771A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3932514A DE3932514A1 (de) 1989-09-29 1989-09-29 Kontinuierliches verfahren zum herstellen niederer alkylester
DEP3932514.8 1989-09-29
PCT/EP1990/001611 WO1991005034A1 (de) 1989-09-29 1990-09-21 Kontinuierliches verfahren zum herstellen niederer alkylester

Publications (1)

Publication Number Publication Date
KR920703771A true KR920703771A (ko) 1992-12-18

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ID=6390460

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920700200A KR920703771A (ko) 1989-09-29 1990-09-21 저급 알킬 에스테르의 연속 제조방법

Country Status (10)

Country Link
EP (1) EP0494177B1 (ko)
JP (1) JPH05500505A (ko)
KR (1) KR920703771A (ko)
AT (1) ATE135036T1 (ko)
BR (1) BR9007689A (ko)
DE (2) DE3932514A1 (ko)
DK (1) DK0494177T3 (ko)
ES (1) ES2083462T3 (ko)
MY (1) MY107286A (ko)
WO (1) WO1991005034A1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394374B (de) * 1990-06-29 1992-03-25 Wimmer Theodor Verfahren zur herstellung von fettsaeureestern niederer alkohole
DE4123928A1 (de) * 1991-07-19 1993-01-21 Metallgesellschaft Ag Verfahren zum erzeugen von fettsaeure-methylester oder fettsaeure-aethylester und glycerin durch umesterung von oelen oder fetten
DE4209779C1 (ko) * 1992-03-26 1993-07-15 Oelmuehle Leer Connemann Gmbh & Co., 2950 Leer, De
DE4422858C1 (de) 1994-06-30 1995-07-27 Henkel Kgaa Ungesättigte Fettalkohole mit verbessertem Kälteverhalten
DE4436517C1 (de) * 1994-10-13 1995-10-26 Metallgesellschaft Ag Verfahren zum Erzeugen von Fettsäure-Methylester oder Fettsäure-Äthylester und Glycerin durch Umesterung von Öl oder Fett
DE19510098A1 (de) * 1995-03-20 1996-09-26 Henkel Kgaa Verfahren zum Gewinnen von Carotin aus Palmöl
PT1034160E (pt) * 1997-11-24 2002-10-31 Energea Umwelttechnologie Gmbh Metodo para producao de metil ester de acido graxo e equipamento para realizar o mesmo
DE19810440C1 (de) * 1998-03-11 1999-09-23 Dhw Deutsche Hydrierwerke Gmbh Verfahren zur Herstellung von ungesättigten Fettalkoholen aus Lauricölen
DE19956599C2 (de) 1999-11-25 2003-11-13 Cognis Deutschland Gmbh Verfahren zur Herstellung von entsäuerten Triglyceriden
DE10038442A1 (de) 2000-08-07 2002-02-21 Cognis Deutschland Gmbh Verfahren zur Gewinnung von Sterinen aus fettsäurehaltigen Rückständen
DE10043575A1 (de) * 2000-09-05 2002-03-28 Biodiesel Plants Res & Enginee Verfahren zur kontinuierlichen Herstellung eines als Kraft- und/oder Brennstoff geeigneten Fettsäurealkylestergemisches sowie Verwendung des Fettsäurealkylesters als Kraft- bzw. Brennstoff
DE10043644A1 (de) * 2000-09-05 2002-03-28 Goes Ges Fuer Forschung Und Te Verfahren zur kontinuierlichen Herstellung von Biomethanol- und Bioethanoldiesel in Kleinstanlagen
DE20113126U1 (de) * 2001-08-14 2001-11-22 Berger Bruno Umesterungsvorrichtung mit Schrägrohrreaktor
DE10164274B4 (de) * 2001-12-27 2005-12-29 Energietechnik Leipzig Gmbh Verfahren und Vorrichtung zur kontinuierlichen Extraktion von freien Fettsäuren, Tocopherolen und/oder Sterolen aus nativen Ölen und zur Umesterung nativer Öle
DE10210432A1 (de) * 2002-03-09 2003-09-18 Dracowo Forschungs Und Entwick Verfahren zur kontinuierlichen Herstellung von Biomethanoldiesel
ES2278533B1 (es) * 2006-01-20 2008-07-01 Biodiesel De Andalucia 2004, S.A. Procedimiento para la obtencion de un biodiesel a partir de aceites vegetales de grado de acidez variable en sistema continuo y combustible biodiesel obtenido.
WO2008049260A2 (de) * 2006-10-27 2008-05-02 Mecan Ecosystems Ag Verfahren zur herstellung von fettsäureestern
US8070836B2 (en) 2007-10-16 2011-12-06 Wayne State University Combined homogeneous and heterogeneous catalytic transesterification process for biodiesel production
US8895764B2 (en) 2008-05-19 2014-11-25 Wayne State University ZnO nanoparticle catalysts for use in biodiesel production and method of making
WO2009143159A1 (en) 2008-05-19 2009-11-26 Wayne State University Methods and catalysts for making biodiesel from the transesterification and esterification of unrefined oils
US8975426B2 (en) 2008-05-19 2015-03-10 Wayne State University ZnO nanoparticle catalysts for use in transesterification and esterification reactions and method of making
DE102009006777A1 (de) 2009-01-30 2010-08-05 Wolfgang F. Prof. Dr. Hölderich Verfahren zur Herstellung von Fettsäureestern und Glycerin durch Umesterung von pflanzlichen und tierischen Fetten und Ölen
EP4071226A1 (en) 2021-04-08 2022-10-12 AT Agrar-Technik Int. GmbH Process for producing fatty acid alkyl esters
WO2024017722A1 (en) 2022-07-21 2024-01-25 Basf Se Mixed alkoxide catalyst for biodiesel production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360844A (en) * 1941-11-26 1944-10-24 Du Pont Preparation of detergents
GB634411A (en) * 1946-07-16 1950-03-22 Unilever Ltd Method of treating low-grade fatty stock to form alkyl esters therefrom
JPS5665097A (en) * 1979-05-30 1981-06-02 Lion Corp Manufacture of fatty acid lower alcohol ester
EP0131991B1 (de) * 1983-07-12 1986-12-03 Metallgesellschaft Ag Kontinuierliches Alkoholyseverfahren

Also Published As

Publication number Publication date
WO1991005034A1 (de) 1991-04-18
DE59010183D1 (de) 1996-04-11
DE3932514A1 (de) 1991-04-18
BR9007689A (pt) 1992-07-21
ATE135036T1 (de) 1996-03-15
MY107286A (en) 1995-10-31
EP0494177A1 (de) 1992-07-15
DK0494177T3 (da) 1996-07-15
EP0494177B1 (de) 1996-03-06
JPH05500505A (ja) 1993-02-04
ES2083462T3 (es) 1996-04-16

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