JPH11509178A - オレイン酸の呈色および色彩安定性の改良方法 - Google Patents
オレイン酸の呈色および色彩安定性の改良方法Info
- Publication number
- JPH11509178A JPH11509178A JP9500695A JP50069597A JPH11509178A JP H11509178 A JPH11509178 A JP H11509178A JP 9500695 A JP9500695 A JP 9500695A JP 50069597 A JP50069597 A JP 50069597A JP H11509178 A JPH11509178 A JP H11509178A
- Authority
- JP
- Japan
- Prior art keywords
- oleic acid
- column
- heat exchange
- exchange means
- distillation column
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- 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
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/08—Refining
- C11C1/10—Refining by distillation
-
- 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
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/08—Refining
- C11C1/10—Refining by distillation
- C11C1/103—Refining by distillation after or with the addition of chemicals
- C11C1/106—Refining by distillation after or with the addition of chemicals inert gases or vapors
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.オレイン酸の呈色および色彩安定性の改良方法であって、 濃縮部と除去部(stripping section)とを有する蒸留カラムにオレイン酸供 給材(feed)を投入して微量の上面生成物とオレイン酸を含む多量の底部生成物 とに分離する工程と、 濃縮部を有する第2蒸留カラムの下部に前記底部生成物を投入する工程と、 上面生成物である精製されたオレイン酸と、残留物を前記カラムの底部から除 去する工程と を含む方法。 2.前記第2蒸留カラムへの蒸気流れは液下膜式熱交換手段によって与えられる 、請求項1に記載の方法。 3.前記液下膜式熱交換手段は、前記第1蒸留カラムからの底部生成物の一部と 第1隔離ゾーンに戻る還流の一部とを蒸発させる第1液下膜式熱交換手段を有し 、 前記蒸気流れの一部は、前記カラム底部の前記第1隔離ゾーンから入った第2 隔離ゾーン中の過度の物質を蒸発させる第2液下膜式熱交換手段で与えられる、 請求項2に記載の方法。 4.前記第1蒸留カラムの底部に水蒸気を導入する、請求項1に記載の方法。 5.前記第2蒸留カラムの底部に水蒸気を導入する、請求項1に記載の方法。 6.前記第2蒸留カラム底部の前記第2隔離ゾーン中の物質を蒸発させる液下膜 式熱交換手段に水蒸気を導入する、請求項4に記載の方法。 7.強制循環熱交換手段によって前記第1蒸留カラムの底部に熱を与える、請 求項1に記載の方法。 8.前記第1,第2蒸留カラムの底部に水蒸気を導入する、請求項1に記載の方 法。 9.管側蒸気とともに、多管円筒形熱交換手段で前記第1蒸留カラムの底部に熱 を与える、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/479,503 | 1995-06-07 | ||
US08/479,503 US6498261B1 (en) | 1995-06-07 | 1995-06-07 | Process for improving color and color stability of oleic acid |
PCT/US1996/007554 WO1996040851A1 (en) | 1995-06-07 | 1996-05-30 | Process for improving color and color stability of oleic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11509178A true JPH11509178A (ja) | 1999-08-17 |
JP4024853B2 JP4024853B2 (ja) | 2007-12-19 |
Family
ID=23904299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50069597A Expired - Fee Related JP4024853B2 (ja) | 1995-06-07 | 1996-05-30 | オレイン酸の呈色および色彩安定性の改良方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6498261B1 (ja) |
EP (1) | EP0836637B1 (ja) |
JP (1) | JP4024853B2 (ja) |
AU (1) | AU6023896A (ja) |
CA (1) | CA2220463C (ja) |
DE (1) | DE69629302T2 (ja) |
WO (1) | WO1996040851A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6434105B1 (ja) * | 2017-09-12 | 2018-12-05 | カングー カンパニー リミテッドKwangwoo Co., Ltd. | 精製された脂肪酸を利用した機能性合成油の製造方法及びこれによって製造された機能性合成油 |
JP2021046459A (ja) * | 2019-09-17 | 2021-03-25 | カングー カンパニー リミテッドKwangwoo Co., Ltd. | 機能性合成油の製造方法、及びこれによって製造された機能性合成油 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1598414B1 (en) | 2004-03-31 | 2007-02-28 | Cognis IP Management GmbH | Process for obtaining fatty acids with improved odour, colour and heat stability |
US8080560B2 (en) * | 2004-12-17 | 2011-12-20 | 3M Innovative Properties Company | Immune response modifier formulations containing oleic acid and methods |
US8889154B2 (en) * | 2005-09-15 | 2014-11-18 | Medicis Pharmaceutical Corporation | Packaging for 1-(2-methylpropyl)-1H-imidazo[4,5-c] quinolin-4-amine-containing formulation |
DE102007055595A1 (de) | 2007-11-20 | 2009-05-28 | Cognis Oleochemicals Gmbh | Verfahren zur Herstellung einer organischen Zusammensetzung beinhaltend einen N-Nonylester |
DE102007055594A1 (de) | 2007-11-20 | 2009-05-28 | Cognis Oleochemicals Gmbh | Verfahren zur Herstellung einer organischen Zusammensetzung beinhaltend einen N-Nonylether |
DE102008009369A1 (de) | 2008-02-14 | 2009-08-20 | Cognis Oleochemicals Gmbh | Verfahren zur Herstellung einer organischen Zusammensetzung beinhaltend einen N-Nonylester |
DE102008009368A1 (de) | 2008-02-14 | 2009-08-20 | Cognis Oleochemicals Gmbh | Verfahren zur Herstellung einer organischen Zusammensetzung beinhaltend einen N-Nonylether |
US20100300694A1 (en) * | 2007-11-20 | 2010-12-02 | Anja Vonderhagen | Method for producing an organic composition containing an n-nonyl ether |
WO2009065903A2 (de) * | 2007-11-20 | 2009-05-28 | Cognis Oleochemicals Gmbh | Verfahren zur herstellung einer organischen zusammensetzung beinhaltend einen n-nonylester |
WO2014165100A1 (en) * | 2013-03-13 | 2014-10-09 | Bp Corporation North America Inc. | Method of recycling centrate to generate steam in a stripper |
CN105859544A (zh) * | 2016-04-21 | 2016-08-17 | 江南大学 | 一种高纯度油酸及其制备方法 |
US20240009591A1 (en) * | 2020-11-23 | 2024-01-11 | Covestro Deutschland Ag | Distillation unit and method for separating a liquid substance mixture into two to six liquid product flows with different compositions |
-
1995
- 1995-06-07 US US08/479,503 patent/US6498261B1/en not_active Expired - Lifetime
-
1996
- 1996-05-30 AU AU60238/96A patent/AU6023896A/en not_active Abandoned
- 1996-05-30 EP EP96917824A patent/EP0836637B1/en not_active Expired - Lifetime
- 1996-05-30 JP JP50069597A patent/JP4024853B2/ja not_active Expired - Fee Related
- 1996-05-30 WO PCT/US1996/007554 patent/WO1996040851A1/en active IP Right Grant
- 1996-05-30 CA CA002220463A patent/CA2220463C/en not_active Expired - Fee Related
- 1996-05-30 DE DE69629302T patent/DE69629302T2/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6434105B1 (ja) * | 2017-09-12 | 2018-12-05 | カングー カンパニー リミテッドKwangwoo Co., Ltd. | 精製された脂肪酸を利用した機能性合成油の製造方法及びこれによって製造された機能性合成油 |
JP2019052134A (ja) * | 2017-09-12 | 2019-04-04 | カングー カンパニー リミテッドKwangwoo Co., Ltd. | 精製された脂肪酸を利用した機能性合成油の製造方法及びこれによって製造された機能性合成油 |
JP2021046459A (ja) * | 2019-09-17 | 2021-03-25 | カングー カンパニー リミテッドKwangwoo Co., Ltd. | 機能性合成油の製造方法、及びこれによって製造された機能性合成油 |
Also Published As
Publication number | Publication date |
---|---|
EP0836637A1 (en) | 1998-04-22 |
CA2220463C (en) | 2008-08-05 |
EP0836637A4 (en) | 2000-01-26 |
WO1996040851A1 (en) | 1996-12-19 |
EP0836637B1 (en) | 2003-07-30 |
JP4024853B2 (ja) | 2007-12-19 |
DE69629302T2 (de) | 2004-04-22 |
AU6023896A (en) | 1996-12-30 |
DE69629302D1 (de) | 2003-09-04 |
US6498261B1 (en) | 2002-12-24 |
CA2220463A1 (en) | 1996-12-19 |
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