JPS62273293A - Production of interesterified oils and fats - Google Patents

Production of interesterified oils and fats

Info

Publication number
JPS62273293A
JPS62273293A JP11833886A JP11833886A JPS62273293A JP S62273293 A JPS62273293 A JP S62273293A JP 11833886 A JP11833886 A JP 11833886A JP 11833886 A JP11833886 A JP 11833886A JP S62273293 A JPS62273293 A JP S62273293A
Authority
JP
Japan
Prior art keywords
fats
fatty acids
oils
thin film
film evaporator
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
Application number
JP11833886A
Other languages
Japanese (ja)
Other versions
JPH0631396B2 (en
Inventor
田所 洋三
寿 渡辺
北村 啓三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nisshin Oillio Group Ltd
Original Assignee
Nisshin Oil Mills Ltd
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.)
Filing date
Publication date
Application filed by Nisshin Oil Mills Ltd filed Critical Nisshin Oil Mills Ltd
Priority to JP61118338A priority Critical patent/JPH0631396B2/en
Publication of JPS62273293A publication Critical patent/JPS62273293A/en
Publication of JPH0631396B2 publication Critical patent/JPH0631396B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 3、発明の詳細な説明 fa)産業上の利用分野 本発明は油脂と脂肪酸のエステル交換後に系に存在する
脂肪酸を効率的に除去して良質のエステル交換油脂を製
造する方法に関する。
Detailed Description of the Invention 3. Detailed Description of the Invention fa) Industrial Application Field The present invention efficiently removes fatty acids present in the system after transesterification of fats and oils to produce high-quality transesterified fats and oils. Regarding how to.

(b)従来の技術 油脂を改質する手段としてのエステル交換反応は特定の
脂肪酸と油脂を反応させることによって液体油を個体脂
に、また、固体脂を液体油に転換せしめることができる
。同様に固体脂と脂肪酸を反応させることにより性質の
異なる固体脂を得ることができる。さらに液体油と脂肪
酸の反応についても同様な結果を得ることができる。
(b) Prior Art Transesterification as a means of modifying fats and oils can convert liquid oils into solid fats and solid fats into liquid oils by reacting specific fatty acids with fats and oils. Similarly, solid fats with different properties can be obtained by reacting solid fats and fatty acids. Furthermore, similar results can be obtained for reactions between liquid oils and fatty acids.

油脂と脂肪酸を反応させる一例として、トリグリセリド
の2位がオレイン酸に冨む油脂にパルミチン酸もしくは
ステアリン酸を1,3特異性を有するリパーゼを用いて
エステル交換を行いカカオ代用脂を得る方法がある。こ
の場合にパルミチン酸もしくはステアリン酸は油脂1モ
ルに対し相当量すなわち少なくとも2モルを超え望まし
くは3〜4モルを用いる必要がある。これらの脂肪酸は
反応により油脂(トリグリセリド)に含まれる脂肪酸と
入れ代わり、また未反応の脂肪酸が残存する。
One example of reacting fats and oils with fatty acids is a method of transesterifying palmitic acid or stearic acid to fats and oils in which the 2nd position of the triglyceride is oleic acid using a lipase with 1,3 specificity to obtain a cocoa fat substitute. . In this case, it is necessary to use palmitic acid or stearic acid in a considerable amount, that is, at least 2 moles, preferably 3 to 4 moles, per mole of oil or fat. These fatty acids replace fatty acids contained in fats and oils (triglycerides) through reaction, and unreacted fatty acids remain.

したがって、反応終了後には目的の油脂を得るために上
記の脂肪酸を除去する必要がある。
Therefore, after the completion of the reaction, it is necessary to remove the above-mentioned fatty acids in order to obtain the desired fat or oil.

その他の油脂と脂肪酸とのエステル交換反応の場合も、
同様である。
In the case of transesterification reactions between other fats and oils and fatty acids,
The same is true.

油脂と共存する脂肪酸を除去もしくは分離する手段とし
て広く利用されている方法は、いわゆる水蒸気蒸留法と
よばれる方法である。この方法では一定容量を有する容
器内に油脂と脂肪酸の混合物を入れこれに高温真空下に
おいて水蒸気を吹き込んで脂肪酸を留出除去する。この
方法は脂肪酸が留出し始めてから留出し終わるまでに少
なくとも60分以上の滞留時間が必要である。このよう
な条件下においてエステル交換反応物から脂肪酸を除去
しようとすれば、油脂(トリグリセリド)と脂肪酸の間
でエステル交換および/又は分子内転移が起こり、本来
の目的とする油脂(トリグリセリド)の収率が低下する
。この傾向は温度が高いほど、また時間が長くなるほど
強く現われる。
A widely used method for removing or separating fatty acids coexisting with fats and oils is a method called steam distillation. In this method, a mixture of fats and oils and fatty acids is placed in a container having a certain volume, and steam is blown into the mixture under high-temperature vacuum to distill and remove the fatty acids. This method requires a residence time of at least 60 minutes from the start of fatty acid distillation until the end of distillation. If fatty acids are attempted to be removed from the transesterification product under these conditions, transesterification and/or intramolecular transfer will occur between the fats and oils (triglycerides) and the fatty acids, and the original target yield of fats and oils (triglycerides) will be hindered. rate decreases. This tendency becomes more pronounced as the temperature gets higher and the time gets longer.

又、脂肪酸を高温に長くさらすことは着色の原因にもな
り好ましくない。
Furthermore, exposing fatty acids to high temperatures for a long period of time is undesirable as it may cause discoloration.

(C1発明が解決しようとする問題点 本発明の目的は、従来用いられている水蒸気蒸留法に代
って短時間で熱変化を受けることなく連続的に効率よく
脂肪酸を分離除去し、良質のエステル交換油を製造する
方法を提供することにある。
(C1 Problems to be Solved by the Invention The purpose of the present invention is to replace the conventionally used steam distillation method by separating and removing fatty acids continuously and efficiently without undergoing thermal changes in a short period of time, thereby producing high-quality fatty acids. An object of the present invention is to provide a method for producing transesterified oil.

(d1問題点を解決するための手段 本発明者らは鋭意研究の結果、脂肪酸の除去に薄膜蒸留
装置を用いると上記の目的が達成されることを見い出し
た。
(Means for Solving Problem d1) As a result of extensive research, the present inventors have discovered that the above object can be achieved by using a thin film distillation apparatus to remove fatty acids.

本発明はかかる知見に基づいて完成されたもので、油脂
を脂肪酸とエステル交換させたのち、反応系中に存在す
る脂肪酸を薄膜蒸留装置を用いて除くことを特徴とする
エステル交換油の製造法である。
The present invention was completed based on this knowledge, and is a method for producing transesterified oil, which comprises transesterifying fats and oils with fatty acids, and then removing fatty acids present in the reaction system using a thin film distillation apparatus. It is.

エステル交換反応はリパーゼを用いる方法、アルカリ触
媒を用いる方法などの公知の手段によることできるが、
カカオ代用脂を目的とする場合は、1.3特異性のリパ
ーゼを用いることが望ましい。
The transesterification reaction can be carried out by known means such as a method using lipase or a method using an alkali catalyst.
If the purpose is to use a cacao fat substitute, it is desirable to use a lipase with 1.3 specificity.

本発明で使用する薄膜式蒸発装置としては円錐型固定翼
式遠心薄膜蒸発機、円筒横型固定翼式遠心薄膜蒸発機、
円筒竪型固定翼式遠心薄膜蒸発機、円筒竪型かき取り式
遠心薄膜蒸発機、凝縮器内蔵型かき取り式遠心薄膜蒸発
機、円錐型遠心薄膜蒸などを挙げることができるが、こ
のうち円筒竪型固定翼式遠心薄膜蒸発機が好ましい。薄
膜蒸発装置の運転条件は温度200〜260°C1真空
圧力0.1〜5−寵Hg、滞留時間1〜10秒が適当で
ある。
Thin-film evaporators used in the present invention include a conical fixed-blade centrifugal thin-film evaporator, a cylindrical horizontal fixed-blade centrifugal thin-film evaporator,
Examples include a cylindrical vertical fixed-blade centrifugal thin film evaporator, a cylindrical vertical scraping type centrifugal thin film evaporator, a scraping type centrifugal thin film evaporator with a built-in condenser, and a conical centrifugal thin film evaporator. A vertical fixed-blade centrifugal thin film evaporator is preferred. Appropriate operating conditions for the thin film evaporator are a temperature of 200 to 260 DEG C., a vacuum pressure of 0.1 to 5 mmHg, and a residence time of 1 to 10 seconds.

tel実施例 実施例1 オレイックひまわり油1部(重量)に対しステアリン酸
1部(重量)を混合し、70℃で溶解した。これに0.
2〜0.3%の水を加え攪拌する。これを68〜69℃
に保った固定化リパーゼの層を通しエステル交換反応を
行った。反応物は円筒竪型固定翼式遠心薄膜蒸発機(関
西化学機械製作(株)製)で油脂と脂肪酸を分離した。
tel Examples Example 1 1 part (by weight) of stearic acid was mixed with 1 part (by weight) of oleic sunflower oil and dissolved at 70°C. 0 for this.
Add 2-0.3% water and stir. This is 68-69℃
The transesterification reaction was carried out through a layer of immobilized lipase maintained at . The reactants were separated into fats and oils and fatty acids using a cylindrical vertical fixed-blade centrifugal thin film evaporator (manufactured by Kansai Kagaku Kikai Seisaku Co., Ltd.).

比較のため従来の水蒸気蒸留法により脂肪酸の分離を行
った。
For comparison, fatty acids were separated using a conventional steam distillation method.

以上の結果を第1表に示す。The above results are shown in Table 1.

(f)発明の効果 本発明の方法では脂肪酸を分離する際の滞留時間が極め
て短いため、温度を水蒸気蒸留法に比べて20〜50℃
以上高くしても油脂の熱的変化を起こさない利点がある
。即ち従来の水蒸気蒸留法にみられる望ましくないエス
テル交換や分子内転移が起こらず目的とするエステル交
換油の収率が高い。また熱による着色も起きにくい。
(f) Effect of the invention In the method of the present invention, the residence time when separating fatty acids is extremely short, so the temperature is 20 to 50°C compared to the steam distillation method.
Even if the temperature is higher than that, there is an advantage that no thermal changes occur in the oil or fat. That is, undesirable transesterification and intramolecular rearrangement that occur in conventional steam distillation methods do not occur, and the yield of the desired transesterified oil is high. It is also less prone to discoloration due to heat.

さらに薄膜式蒸発装置は熱効率が高いので熱エネルギー
の節約が可能となる。
Furthermore, the thin film evaporator has high thermal efficiency, making it possible to save thermal energy.

特許出願人  日清製油株式会社 手続補正書(自発) 昭和61v、8J−1)9日 1、事件の表示 昭和61年特許願第1)8338号 2、発明の名称 エステル交換油脂の製造法 3、 補正をする者 事件との関係   特許出願人 住  所  東京都中央区新川−丁目23番1号本件に
関する連絡は下記にお願いします。
Patent Applicant: Nisshin Oil Co., Ltd. Procedural Amendment (Voluntary) 1988 61v, 8J-1) 9th 1, Indication of Case 1988 Patent Application No. 1) 8338 2, Title of Invention Process for Producing Transesterified Oils and Fats 3 , Relationship with the case of the person making the amendment Patent Applicant Address: 23-1 Shinkawa-chome, Chuo-ku, Tokyo For inquiries regarding this matter, please contact the following.

郵便番号  221 住  所  神奈川県横浜市神奈用区千若町1−3名 
 称  日清製油株式会社 研究所4、補正の対象 明細書の発明の詳細な説明の欄 5、補正の内容 (1)  明細書第4頁5行「薄膜蒸留装置」を「薄膜
蒸発装置」と訂正する。
Postal code 221 Address 1-3 Chiwaka-cho, Kanayō-ku, Yokohama-shi, Kanagawa Prefecture
Name Nisshin Oil Co., Ltd. Research Institute 4, Detailed explanation of the invention column 5 of the specification subject to amendment, Contents of the amendment (1) Page 4 of the specification, line 5, “thin film distillation device” is changed to “thin film evaporation device” correct.

(2)同第4頁9行「薄膜蒸留装置」を「薄膜蒸発装置
」と訂正する。
(2) On page 4, line 9, “thin film distillation device” is corrected to “thin film evaporation device.”

(3)同第4頁16行「薄膜式蒸発装置」を「薄膜蒸発
装置」と訂正する。
(3) On page 4, line 16, "thin film evaporator" is corrected to "thin film evaporator."

(4)  同第7頁9行「薄膜式蒸発装置」を「薄膜蒸
発装置」と訂正する。
(4) On page 7, line 9, "thin film evaporator" is corrected to "thin film evaporator."

Claims (4)

【特許請求の範囲】[Claims] (1)油脂を脂肪酸とエステル交換させたのち、反応系
中に存在する脂肪酸を薄膜蒸発装置を用いて除くことを
特徴とするエステル交換油脂の製造法。
(1) A method for producing transesterified fats and oils, which comprises transesterifying fats and oils with fatty acids and then removing fatty acids present in the reaction system using a thin film evaporator.
(2)エステル交換をリパーゼによって行う特許請求の
範囲第(1)項記載の製造法。
(2) The production method according to claim (1), in which the transesterification is carried out using lipase.
(3)薄膜蒸発装置が円筒竪型固定翼式遠心薄膜蒸発機
である特許請求の範囲第(1)項記載の製造法。
(3) The manufacturing method according to claim (1), wherein the thin film evaporator is a cylindrical vertical fixed-blade centrifugal thin film evaporator.
(4)エステル交換油脂がカカオ代用脂である特許請求
の範囲第(1)項記載の製造法。
(4) The production method according to claim (1), wherein the transesterified fat is a cacao substitute fat.
JP61118338A 1986-05-21 1986-05-21 Method for producing transesterified oils and fats Expired - Fee Related JPH0631396B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61118338A JPH0631396B2 (en) 1986-05-21 1986-05-21 Method for producing transesterified oils and fats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61118338A JPH0631396B2 (en) 1986-05-21 1986-05-21 Method for producing transesterified oils and fats

Publications (2)

Publication Number Publication Date
JPS62273293A true JPS62273293A (en) 1987-11-27
JPH0631396B2 JPH0631396B2 (en) 1994-04-27

Family

ID=14734199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61118338A Expired - Fee Related JPH0631396B2 (en) 1986-05-21 1986-05-21 Method for producing transesterified oils and fats

Country Status (1)

Country Link
JP (1) JPH0631396B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8435592B2 (en) 2010-09-13 2013-05-07 General Mills, Inc. Shortening particle compositions and dough products made therefrom
US9040110B2 (en) 2010-09-13 2015-05-26 General Mills, Inc. Shortening particle compositions and dough products made therefrom
US9801392B2 (en) 2012-04-27 2017-10-31 General Mills, Inc. Fat particle compositions containing salt, dough and baked dough articles made therefrom, and related methods
US9943084B2 (en) 2011-05-09 2018-04-17 General Mills, Inc. Fat compositions and related methods, including shortening particles and shortening compositions without added non-interestified hardstock fat, and related products

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950746A (en) * 1972-09-18 1974-05-17
JPS5512080A (en) * 1978-07-13 1980-01-28 Takeshi Hiramatsu Method of bonding label to extruded polyethylene net sack
JPS5544120A (en) * 1978-09-19 1980-03-28 Nec Corp Rotary air bearing
JPS62272982A (en) * 1986-05-21 1987-11-27 Nisshin Oil Mills Ltd:The Production of 1,3-distearo-2-olefin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950746A (en) * 1972-09-18 1974-05-17
JPS5512080A (en) * 1978-07-13 1980-01-28 Takeshi Hiramatsu Method of bonding label to extruded polyethylene net sack
JPS5544120A (en) * 1978-09-19 1980-03-28 Nec Corp Rotary air bearing
JPS62272982A (en) * 1986-05-21 1987-11-27 Nisshin Oil Mills Ltd:The Production of 1,3-distearo-2-olefin

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8435592B2 (en) 2010-09-13 2013-05-07 General Mills, Inc. Shortening particle compositions and dough products made therefrom
US8920865B2 (en) 2010-09-13 2014-12-30 General Mills, Inc. Shortening particle compositions and dough products made therefrom
US9040110B2 (en) 2010-09-13 2015-05-26 General Mills, Inc. Shortening particle compositions and dough products made therefrom
US9814250B2 (en) 2010-09-13 2017-11-14 General Mills, Inc. Shortening particle compositions and dough products made therefrom
US9943084B2 (en) 2011-05-09 2018-04-17 General Mills, Inc. Fat compositions and related methods, including shortening particles and shortening compositions without added non-interestified hardstock fat, and related products
US9801392B2 (en) 2012-04-27 2017-10-31 General Mills, Inc. Fat particle compositions containing salt, dough and baked dough articles made therefrom, and related methods

Also Published As

Publication number Publication date
JPH0631396B2 (en) 1994-04-27

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