KR950025106A - 효소에 의한 기상(氣狀) 에스테르화 반응 - Google Patents
효소에 의한 기상(氣狀) 에스테르화 반응 Download PDFInfo
- Publication number
- KR950025106A KR950025106A KR1019940003549A KR19940003549A KR950025106A KR 950025106 A KR950025106 A KR 950025106A KR 1019940003549 A KR1019940003549 A KR 1019940003549A KR 19940003549 A KR19940003549 A KR 19940003549A KR 950025106 A KR950025106 A KR 950025106A
- Authority
- KR
- South Korea
- Prior art keywords
- enzyme
- gas phase
- ester
- producing
- phase esterification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/62—Carboxylic acid esters
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
리파제 촉매하에 알코올류 증기와 유기산 증기를 25℃~55℃에서 기상반응시켜 에스테를 제조하는 것으로서 에스테르의 회수가 용이하게 간편하게 에스테르를 제조할 수 있는 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (5)
- 알코올류 증기와 유기산 증기를 리파제를 촉매로 하여 반응시킴을 특징으로 하는 에스테르의 제조방법.
- 제1항에 있어서, 알콜류로는 에틸, n-프로필, 이소프로틸, n-부틸, 또는 이소부틸임을 특징으로 하는 에스테르의 제조방법.
- 제1항에 있어서, 유기산으로는 초산, 프로피온산, 또는 부틸산임을 특징으로 하는 에스테르의 제조방법.
- 제1항에 있어서, 반응온도 25℃~55℃임을 특징으로 하는 에스테르의 제조방법.
- 제1항에 있어서, 리파제는 수분 함량이 1~25%(중량) 임을 특징으로 하는 에스테르의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940003549A KR970009154B1 (ko) | 1994-02-26 | 1994-02-26 | 효소에 의한 기상(氣狀) 에스테르화 반응 |
| US08/393,183 US5541093A (en) | 1994-02-26 | 1995-02-23 | Vapor state esterification using enzymes |
| JP7034949A JPH07255493A (ja) | 1994-02-26 | 1995-02-23 | 酵素による気相エステル化反応 |
| EP95102709A EP0670372A3 (en) | 1994-02-26 | 1995-02-24 | Gas phase esterification with enzymes. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940003549A KR970009154B1 (ko) | 1994-02-26 | 1994-02-26 | 효소에 의한 기상(氣狀) 에스테르화 반응 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950025106A true KR950025106A (ko) | 1995-09-15 |
| KR970009154B1 KR970009154B1 (ko) | 1997-06-07 |
Family
ID=19377853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940003549A KR970009154B1 (ko) | 1994-02-26 | 1994-02-26 | 효소에 의한 기상(氣狀) 에스테르화 반응 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5541093A (ko) |
| EP (1) | EP0670372A3 (ko) |
| JP (1) | JPH07255493A (ko) |
| KR (1) | KR970009154B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0164050B1 (ko) * | 1996-03-29 | 1998-11-16 | 남창우 | 비용매상에서 효소를 이용한 에스테르 화합물의 제조방법 |
| FR2766387B1 (fr) * | 1997-07-22 | 1999-10-08 | Univ La Rochelle | Procede reactionnel en continu par catalyse solide/gaz en milieu non conventionnel, reacteur correspondant et utilisation de ce reacteur |
| CA2622537C (en) * | 2005-09-19 | 2013-12-10 | Ciba Specialty Chemicals Holding Inc. | Biocatalytic manufacturing of (meth)acrylic esters |
| DE102008004726A1 (de) | 2008-01-16 | 2009-07-23 | Evonik Goldschmidt Gmbh | Verfahren zur enzymatischen Herstellung von Carbonsäureestern |
| DE102008004725A1 (de) | 2008-01-16 | 2009-07-23 | Evonik Goldschmidt Gmbh | Verfahren zur heterogenkatalysierten Herstellung von Carbonsäurederivaten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665309B2 (ja) * | 1986-11-26 | 1994-08-24 | 花王株式会社 | エステル化方法 |
| US5209940A (en) * | 1990-07-26 | 1993-05-11 | The United States Of America As Represented By The Secretary Of Agriculture | Stabilizing unmilled brown rice by ethanol vapors |
-
1994
- 1994-02-26 KR KR1019940003549A patent/KR970009154B1/ko not_active IP Right Cessation
-
1995
- 1995-02-23 US US08/393,183 patent/US5541093A/en not_active Expired - Lifetime
- 1995-02-23 JP JP7034949A patent/JPH07255493A/ja active Pending
- 1995-02-24 EP EP95102709A patent/EP0670372A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07255493A (ja) | 1995-10-09 |
| KR970009154B1 (ko) | 1997-06-07 |
| EP0670372A2 (en) | 1995-09-06 |
| US5541093A (en) | 1996-07-30 |
| EP0670372A3 (en) | 1997-08-20 |
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