JPH06269639A - Concentrated palm serum and preparation thereof - Google Patents
Concentrated palm serum and preparation thereofInfo
- Publication number
- JPH06269639A JPH06269639A JP5057264A JP5726493A JPH06269639A JP H06269639 A JPH06269639 A JP H06269639A JP 5057264 A JP5057264 A JP 5057264A JP 5726493 A JP5726493 A JP 5726493A JP H06269639 A JPH06269639 A JP H06269639A
- Authority
- JP
- Japan
- Prior art keywords
- palm
- serum
- concentrated
- palm oil
- reverse osmosis
- 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.)
- Withdrawn
Links
Landscapes
- Cosmetics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、パーム実を圧搾するこ
とに得られるパーム原油より油分を除去したパーム油漿
液の濃縮液、およびその製造方法に関する。詳しくは、
パーム油の生産国において、パーム実を圧搾することに
よって得られるパーム油より油分を取り除いた後の廃液
による環境汚染を防止すると共に、この廃液から製造さ
れる、肥料、化粧品、培地、飼料等の出発原料となるパ
ーム油漿液を逆浸透膜を用いて濃縮することによって得
られるパーム油漿液濃縮液、およびその製造方法に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a concentrated liquid of palm oil serum obtained by squeezing palm fruits, which is obtained by removing oil from palm crude oil, and a method for producing the same. For more information,
In a country producing palm oil, while preventing the environmental pollution due to the waste liquid after removing the oil content from the palm oil obtained by pressing the palm fruit, fertilizer, cosmetics, medium, feed, etc. produced from this waste liquid The present invention relates to a palm oil serum concentrate obtained by concentrating palm oil serum as a starting material using a reverse osmosis membrane, and a method for producing the same.
【０００２】[0002]
【従来の技術】油ヤシの実（パーム実）を圧搾して得ら
れるパーム油（palm oil）は、ミリスチン酸、パルミチ
ン酸、ステアリン酸、オレイン酸、リノール酸等の各種
の有効成分を含み、セッケン、食用、ろうそく、化粧品
等の各種の用途に利用されている。2. Description of the Related Art Palm oil obtained by pressing oil palm fruits (palm fruits) contains various active ingredients such as myristic acid, palmitic acid, stearic acid, oleic acid, and linoleic acid. It is used for various purposes such as soap, food, candles and cosmetics.
【０００３】ところで、このようなパーム油製造工程に
おいて、有効成分となる油分を取り除いた水溶液は、パ
ーム油漿液と呼ばれ、従来、そのまま廃棄される場合が
多く、その中に含まれる蛋白質、糖質等の含有成分の腐
敗により、悪臭等の環境汚染の問題があった。また、パ
ーム油漿液中には、このような蛋白質や糖質等のほかに
も、アミノ酸等の有機化合物やリン、カリウム、マグネ
シウム、カルシウム等の無機成分が各種含まれており、
パーム油漿液をそのまま廃棄することは、資源の無駄遣
いにもつながっている。By the way, in such a palm oil production process, an aqueous solution from which oil as an active ingredient has been removed is called palm oil serum, and is conventionally often discarded as it is. The proteins and sugars contained therein are often used as it is. There was a problem of environmental pollution such as a bad odor due to the deterioration of contained components such as quality. In addition, in addition to such proteins and sugars, palm oil serum contains various organic compounds such as amino acids and inorganic components such as phosphorus, potassium, magnesium and calcium.
Discarding the palm oil serum as it is leads to a waste of resources.
【０００４】[0004]
【発明が解決しようとする課題】このような問題に対
し、特開昭５５−５１４７６号や特開平２−９８７５号
の各公報には、パーム油漿液を処理する技術として、パ
ーム油漿液を乾燥、焼却して飼料等に利用する技術や、
前処理を施すことによってトコフェロール、トコトリエ
ノール等を製造する技術が開示されている。ところが、
これらの方法では、パーム油漿液中に含まれる成分を効
率よく有効利用しているとはいえず、また処理にも手間
がかかる。To solve this problem, Japanese Patent Laid-Open Nos. 55-51476 and 2-9875 disclose drying of palm oil serum as a technique for treating palm oil serum. , Technology to incinerate and use as feed,
A technique for producing tocopherol, tocotrienol and the like by performing a pretreatment is disclosed. However,
In these methods, it cannot be said that the components contained in the palm oil serum are effectively used, and the treatment also takes time.
【０００５】本発明の目的は、前記従来技術の問題点を
解決することにあり、公害の問題等がなく、パーム油漿
液に含有されるアミノ酸等の有機成分やミネラル等の無
機成分などの有効成分を有効利用することができるパー
ム油漿液の濃縮液、および公害の問題がなく、熱等を使
用しない簡易な設備で高効率で前記パーム油漿液の濃縮
液を製造することができるパーム油漿液の濃縮液の製造
方法を提供することにある。An object of the present invention is to solve the above-mentioned problems of the prior art, and there is no problem of pollution, etc., and it is effective to use organic components such as amino acids and inorganic components such as minerals contained in palm oil serum. Concentrated liquid of palm oil serum that can effectively use the components, and palm oil serum that can produce the concentrated liquid of palm oil serum with high efficiency by simple equipment that does not use pollution and does not use heat, etc. To provide a method for producing the concentrated liquid of.
【０００６】[0006]
【課題を解決するための手段】前記目的を達成するため
に、本発明のパーム油漿液の濃縮液は、パーム実から得
られるパーム原油より油分を取り除いたパーム油漿液
を、固形分含有量が２０〜５０重量％になるまで濃縮し
てなることを特徴とするパーム油漿液の濃縮液を提供す
る。To achieve the above object, the concentrate of palm oil serum of the present invention has a solid content of palm oil serum obtained by removing oil from palm crude oil obtained from palm fruit. A concentrate of palm oil serum, which is concentrated to 20 to 50% by weight.
【０００７】また、本発明のパーム油漿液の濃縮液の製
造方法の第１の態様は、パーム実から得られるパーム原
油より油分を取り除いたパーム油漿液を、NaCl阻止率４
０〜９９％の逆浸透膜を用いて分離濃縮することによっ
て、パーム油漿液の透過液のＢＯＤおよびＣＯＤを２０
００ｐｐｍ以下にすると共に、固形分含有量が２０〜５
０重量％のパーム油漿液の濃縮液を得ることを特徴とす
るパーム油漿液の濃縮液の製造方法を提供する。The first embodiment of the method for producing a concentrated palm oil serum solution according to the present invention is a palm oil serum solution obtained by removing oil from palm crude oil obtained from palm fruit.
By separating and concentrating using a reverse osmosis membrane of 0 to 99%, the BOD and COD of the permeate of palm oil serum was 20%.
The solid content is 20 to 5 while being set to 00 ppm or less.
Provided is a method for producing a concentrated palm oil solution, which comprises obtaining a concentrated solution of 0% by weight palm oil solution.
【０００８】さらに、本発明のパーム油漿液の濃縮液の
製造方法の第２の態様は、パーム実から得られるパーム
原油より油分を取り除いたパーム油漿液を、NaCl阻止率
が５％以上の逆浸透膜を用いて少なくとも１回分離濃縮
した後、最終的にNaCl阻止率が４０〜９９％の逆浸透膜
を用いて分離濃縮することにより、最終的な透過液のＢ
ＯＤおよびＣＯＤを２０００ｐｐｍ以下とすると共に、
固形分含有量が２０〜５０重量％のパーム油漿液の濃縮
液を得ることを特徴とするパーム油漿液の濃縮液の製造
方法を提供する。Further, a second embodiment of the method for producing a concentrated palm oil serum solution of the present invention is a palm oil serum solution obtained by removing oil from palm crude oil obtained from palm fruit, with an NaCl inhibition rate of 5% or more. After separating and concentrating at least once with an osmotic membrane, finally separating and concentrating with a reverse osmosis membrane having a NaCl blocking rate of 40 to 99%, the final permeate B
OD and COD are set to 2000 ppm or less,
Provided is a method for producing a concentrated palm oil solution, which comprises obtaining a concentrated palm oil solution having a solid content of 20 to 50% by weight.
【０００９】つまり、本発明のパーム油漿液の濃縮液、
およびその製造方法においては、得られたパーム油漿液
を、加熱、冷却等を行うことなく逆浸透膜を用いて濃縮
することにより、前記目的を達成するものである。この
ような本発明によって得られたパーム油漿液濃縮液は、
必要に応じて更に濃縮され、肥料、化粧品、培地、飼料
等として有効利用される。That is, the palm oil serum concentrate of the present invention,
In addition, in the method for producing the same, the above-mentioned object is achieved by concentrating the obtained palm oil serum using a reverse osmosis membrane without performing heating or cooling. Such a palm oil serum concentrate obtained by the present invention,
If necessary, it is further concentrated and used effectively as fertilizer, cosmetics, culture medium, feed, etc.
【００１０】以下、本発明のパーム油漿液の濃縮液、お
よびその製造方法について詳細に説明する。本発明のパ
ーム油漿液の濃縮液（以下、濃縮液とする）は、パーム
実から得られるパーム原油より油分を取り除いた残余で
あるパーム油漿液を、固形分含有量が２０〜５０重量％
になるまで濃縮してなるものである。The palm oil serum concentrate of the present invention and the method for producing the same will be described in detail below. The concentrate of palm oil serum of the present invention (hereinafter, referred to as a concentrate) is a residual palm oil serum obtained by removing oil from palm crude oil obtained from palm fruit, and has a solid content of 20 to 50% by weight.
It is concentrated until it becomes.
【００１１】ここで、本発明に原料として用いられるパ
ーム油漿液には特に限定はなく、パーム実を圧搾するこ
とにより得られたパーム原油を原料とするパーム油の製
造において副生される、いわゆるパーム油漿液はいずれ
も利用可能である。Here, the palm oil serum used as a raw material in the present invention is not particularly limited, and a so-called by-product produced in the production of palm oil using palm crude oil obtained by pressing palm fruit as a raw material is called. All palm oil serums are available.
【００１２】本発明の濃縮液は、このようなパーム油漿
液を固形分含有量が２０〜５０重量％になるまで濃縮し
てなるものである。濃縮液の固形分含有量が２０重量％
未満では、水分が多すぎて保管に場所を取るばかりか、
輸送等の際に有効成分の量の割りにコストが高くなって
しまう。The concentrate of the present invention is obtained by concentrating such a palm oil serum until the solid content becomes 20 to 50% by weight. Solid content of the concentrate is 20% by weight
Below is not only too much water to save space,
The cost becomes high for the amount of the active ingredient during transportation.
【００１３】逆に、濃縮液を固形分含有量が５０重量％
を超えると、熱をかけずに濃縮することが困難になって
しまう。ここで、多量の熱をかけてパーム油漿液を濃縮
すると、含有される有効成分が分解されてしまい、濃縮
液の用途によっては著しくその工業的価値が落ちてしま
う。また、後述する本発明の濃縮液の製造方法のよう
に、逆浸透膜によってパーム油漿液の濃縮を行う場合で
は、濃縮液の固形分含有量が５０重量％を超えるまで濃
縮を行うと、浸透圧が大きくなってしまい、その浸透圧
に逆らって濃縮を行うためには非常に大きな圧力が必要
となり、濃縮効率が極めて低くなってしまう。また、濃
縮液側で塩の析出が生じて、逆浸透膜が目詰まり等を起
こし、やはり透過効率の低下すなわち濃縮効率の低下を
生じる。On the contrary, the concentrate has a solid content of 50% by weight.
When it exceeds, it becomes difficult to concentrate without applying heat. Here, when a large amount of heat is applied to concentrate the palm oil serum, the contained active ingredient is decomposed, and the industrial value thereof is significantly reduced depending on the use of the concentrate. Further, in the case of concentrating palm oil serum with a reverse osmosis membrane as in the method for producing a concentrated liquid of the present invention described later, if the concentration of the solid content of the concentrated liquid exceeds 50% by weight, the permeation will The pressure becomes large, and a very large pressure is required to carry out concentration against the osmotic pressure, resulting in extremely low concentration efficiency. In addition, salt precipitation occurs on the concentrated liquid side, which causes clogging of the reverse osmosis membrane and the like, which also lowers the permeation efficiency, that is, the concentration efficiency.
【００１４】このような本発明の濃縮液に含まれる固形
分の成分や含有量は、原料となるパーム油漿液（パーム
油原油）の種類によって異なるが、グルタミン酸、アス
パラギン酸等のアミノ酸、カリウム、カルシウム、マグ
ネシウム、リン、イオウ、マンガン、リン酸などの無機
成分等、工業的に有用な成分が多数含まれる。例えば、
この濃縮液を肥料等として利用する場合には、無機成分
であるカルシウム、マグネシウム、マンガン、イオウ等
の成分が重要となるが、この場合無機成分の含有量が総
量で２５０ｍｇ／１００ｇ〜１０００ｍｇ／１００ｇ程
度となるように濃縮液の濃度を調整すればよい。The components and contents of the solids contained in the concentrate of the present invention vary depending on the type of palm oil serum (palm oil crude oil) as a raw material, but amino acids such as glutamic acid and aspartic acid, potassium, It contains many industrially useful components such as inorganic components such as calcium, magnesium, phosphorus, sulfur, manganese, and phosphoric acid. For example,
When using this concentrated liquid as a fertilizer and the like, inorganic components such as calcium, magnesium, manganese, and sulfur are important, but in this case, the total content of the inorganic components is 250 mg / 100 g to 1000 mg / 100 g. The concentration of the concentrated solution may be adjusted so that the concentration is about the same.
【００１５】本発明の濃縮液の製造方法は、このような
（パーム液漿液の）濃縮液を製造するものであって、逆
浸透膜を用いてパーム液漿液を濃縮することをその基本
構成とし、第１の態様は、NaCl阻止率４０〜９９％の逆
浸透膜を用いて分離濃縮することによって；第２の態様
は、NaCl阻止率が５％以上の逆浸透膜によって、少なく
とも一回パーム液漿液の分離濃縮を行った後、前記NaCl
阻止率が５％以上の逆浸透膜を透過させたパーム油漿液
の透過液を、最終的にNaCl阻止率が４０〜９９％の逆浸
透膜を用いて分離濃縮することによって；固形分含有量
が２０〜５０重量％の濃縮液を製造する。また、このよ
うな本発明の製造方法によれば、廃液となる逆浸透膜を
透過したパーム油漿液の透過液のＢＯＤおよびＣＯＤを
２０００ｐｐｍ以下とすることができる。The method for producing a concentrated liquid of the present invention is to produce such a concentrated liquid (of palm liquid serum), and its basic constitution is to concentrate palm liquid serum using a reverse osmosis membrane. The first aspect is by separating and concentrating with a reverse osmosis membrane having a NaCl blocking rate of 40 to 99%; and the second aspect is using a reverse osmosis membrane having a NaCl blocking rate of 5% or more to produce palm at least once. After separating and concentrating the serum, the NaCl
By finally separating and concentrating the permeate of palm oil serum that has permeated the reverse osmosis membrane with a rejection rate of 5% or more using a reverse osmosis membrane with a NaCl rejection rate of 40 to 99%; solid content Produce a concentrated solution of 20 to 50% by weight. Further, according to such a production method of the present invention, the BOD and COD of the permeate of palm oil serum that has permeated the reverse osmosis membrane, which is a waste liquid, can be 2000 ppm or less.
【００１６】周知のように、逆浸透膜は主にかん水や海
水より飲料水を製造するのに使用されており、食塩など
の低分子溶質を含む溶液を逆浸透膜に接触させて溶液に
圧力を加えると、膜の反対側からは溶質濃度の低い溶液
が透過流出する。つまり、溶液を濃縮することができ
る。従って、このような逆浸透膜を用いることにより、
加熱を行うことなくパーム油漿液から主に水分、さら
に、必要に応じて各種有機・無機成分を分離してパーム
油漿液を濃縮することができる。しかも、最終的に廃棄
されるパーム油漿液の透過液は、ＢＯＤおよびＣＯＤが
２０００ｐｐｍ以下であるので、腐敗による悪臭等の公
害の心配もない。As is well known, the reverse osmosis membrane is mainly used for producing drinking water from brackish water or seawater, and a solution containing a low molecular solute such as salt is brought into contact with the reverse osmosis membrane to pressurize the solution. Is added, a solution having a low solute concentration permeates and flows out from the opposite side of the membrane. That is, the solution can be concentrated. Therefore, by using such a reverse osmosis membrane,
Without heating, the palm oil serum can be concentrated by mainly separating water from the palm oil serum and further, if necessary, separating various organic and inorganic components. Moreover, since the BOD and COD of the permeated liquid of palm oil serum finally discarded are 2000 ppm or less, there is no fear of pollution such as bad odor due to putrefaction.
【００１７】本発明に用いられる逆浸透膜には特に限定
はなく、全芳香族ポリアミド系、酢酸セルロース系、ポ
リエチレンイミン系、ポリエチレンオキサイド系、架橋
アラミド系、ポリアミド系複合膜等の公知の各種の逆浸
透膜が好適に例示され、目的とする濃縮液の用途等に応
じて適宜選択すればよい。中でも特に、全芳香族ポリア
ミド等は、耐熱性、耐酸・耐アルカリ性、供給水の許容
濁度等の点で優れており好適に用いることができる。The reverse osmosis membrane used in the present invention is not particularly limited, and various known aromatic polyamide type, cellulose acetate type, polyethyleneimine type, polyethylene oxide type, crosslinked aramid type, polyamide type composite membranes and the like can be used. A reverse osmosis membrane is preferably exemplified and may be appropriately selected depending on the intended use of the concentrated liquid and the like. Among them, wholly aromatic polyamides are particularly preferable because they are excellent in heat resistance, acid / alkali resistance, and permissible turbidity of supply water.
【００１８】また、このような逆浸透膜のモジュールに
も特に限定はなく、平面膜締め付け型、螺旋型、管型、
中空糸型等、公知の各種のモジュールが好適に例示され
る。特に、高濃度のファウリング（溶液中の濃度分極、
膜表面での著しい濃度上昇）性物質を有する排水の処理
に適する点で、螺旋型のモジュールは好適に利用され
る。Further, the module of such a reverse osmosis membrane is not particularly limited, and a flat membrane tightening type, a spiral type, a tube type,
Various well-known modules such as a hollow fiber type are preferably exemplified. Especially high concentration fouling (concentration polarization in solution,
The spiral type module is preferably used because it is suitable for treating wastewater having a substance having a significant concentration increase on the membrane surface.
【００１９】本発明の濃縮方法の第１の態様において
は、NaCl阻止率が４０〜９９％の逆浸透膜を用いてパー
ム油漿液の濃縮を行う。NaCl阻止率を上記範囲とするこ
とにより、肥料、化粧品、培地、飼料等に利用できる有
効成分が流出することなく、しかも好適な効率およびラ
ンニングコストでのパーム油漿液の濃縮を行うことがで
きる。In the first embodiment of the concentration method of the present invention, palm oil serum is concentrated using a reverse osmosis membrane having a NaCl inhibition rate of 40 to 99%. By setting the NaCl inhibition rate in the above range, it is possible to concentrate palm oil serum without any outflow of active ingredients that can be used in fertilizers, cosmetics, culture media, feeds, etc., and at a suitable efficiency and running cost.
【００２０】NaCl阻止率が４０％未満の逆浸透膜では、
有効成分が透過液として流出してしまい、しかも、透過
液のＢＯＤおよびＣＯＤが２０００ｐｐｍを超えてしま
うため、公害問題等も生じてしまう。逆に、NaCl阻止率
が９９％を超えると、パーム油漿液の処理量が著しく低
下して、濃縮効率が悪く工業的に実用することができ
ず、また、逆浸透膜の目詰まり等も頻繁に生じてしま
う。好ましくは、NaCl阻止率が５０〜９９％の逆浸透膜
を用いることにより、より濃縮効率のよい、かつ有効成
分のムダのないパーム油漿液を濃縮を実現することがで
きる。For a reverse osmosis membrane with a NaCl rejection of less than 40%,
The active ingredient flows out as a permeate, and the BOD and COD of the permeate exceed 2000 ppm, which causes pollution problems. On the other hand, if the NaCl inhibition rate exceeds 99%, the amount of palm oil serum treated will be significantly reduced, the concentration efficiency will be poor and it will not be industrially applicable, and the reverse osmosis membrane will often be clogged. Will occur. Preferably, by using a reverse osmosis membrane having an NaCl inhibition rate of 50 to 99%, it is possible to achieve a more efficient concentration and to concentrate palm oil serum without waste of the active ingredient.
【００２１】なお、NaCl阻止率は、一般的に下記式で算
出される。The NaCl rejection rate is generally calculated by the following formula.
【数１】 [Equation 1]
【００２２】用いる逆浸透膜の透過量は、濃縮する液に
よって大きく変動するものであり、特に限定はなく、濃
縮効率等の点で高いほうが好ましいが、通常、４．０〜
２５ｍ3/day 程度である。さらに、濃縮の操作圧力は、
用いる逆浸透膜やモジュールの種類等に応じて適宜設定
すればよいが、通常、１０〜７０Kg/cm2程度である。The amount of permeation of the reverse osmosis membrane to be used varies greatly depending on the liquid to be concentrated, and is not particularly limited and is preferably higher in terms of concentration efficiency and the like, but usually 4.0 to 4.0.
It is about 25m 3 / day. Furthermore, the operating pressure for concentration is
It may be appropriately set depending on the type of reverse osmosis membrane or module used, but it is usually about 10 to 70 kg / cm 2 .
【００２３】以上説明した本発明の第１の態様の濃縮液
の製造方法は、NaCl阻止率が４０〜９９％の逆浸透膜を
用いてパーム油漿液の濃縮を行うものであったが、本発
明の第２の態様の濃縮液の製造方法においては、NaCl阻
止率が５％以上の逆浸透膜によって少なくとも１回パー
ム油漿液の分離濃縮を行った後、最終的にNaCl阻止率が
４０〜９９％の逆浸透膜を用いて分離濃縮して、固形分
含有量２０〜５０重量％の濃縮液を製造する。In the method for producing a concentrated liquid according to the first aspect of the present invention described above, palm oil serum is concentrated using a reverse osmosis membrane having a NaCl inhibition rate of 40 to 99%. In the method for producing a concentrated liquid according to the second aspect of the invention, after the palm oil serum is separated and concentrated at least once by a reverse osmosis membrane having a NaCl inhibition rate of 5% or more, finally, the NaCl inhibition rate is 40 to 40%. Separated and concentrated using a 99% reverse osmosis membrane to produce a concentrated solution having a solid content of 20 to 50% by weight.
【００２４】なお、本発明の第２の態様の製造方法は、
NaCl阻止率が５％以上および４０〜９９％の逆浸透膜を
用いて、多段で濃縮を行う以外は、基本的に前述の第１
の態様の製造方法と同様であるので、以下の説明は主に
異なる点について行う。The manufacturing method according to the second aspect of the present invention is
Basically, except for performing concentration in multiple stages using a reverse osmosis membrane having a NaCl inhibition rate of 5% or more and 40 to 99%,
Since the manufacturing method is the same as that of the above embodiment, the following description will be made mainly on different points.
【００２５】本発明の第２の態様の濃縮液の製造方法に
おいては、まず、NaCl阻止率が５％以上の逆浸透膜を用
いて、少なくとも１回パーム油漿液の分離濃縮を行う。
この分離濃縮に利用する逆浸透膜のNaCl阻止率が５％未
満では、有効成分である低分子有機成分および無機成分
が逆浸透膜を透過してしまい、効率のよい濃縮を行うこ
とができない。なお、より効率のよい濃縮が可能である
等の点で、この逆浸透膜のNaCl阻止率は１０〜４０％で
あるのが好ましい。In the method for producing a concentrated liquid according to the second aspect of the present invention, first, a palm oil serum is separated and concentrated at least once using a reverse osmosis membrane having an NaCl inhibition rate of 5% or more.
If the reverse osmosis membrane used for this separation / concentration has a NaCl inhibition rate of less than 5%, the low-molecular organic components and inorganic components that are active ingredients permeate the reverse osmosis membrane, and efficient concentration cannot be performed. The reverse osmosis membrane preferably has a NaCl blocking rate of 10 to 40% in terms of more efficient concentration.
【００２６】本発明の第２の態様の製造方法において
は、NaCl阻止率が５％以上の逆浸透膜として、１つの逆
浸透膜を用いて繰り返し透過液を濃縮してもよく、ある
いはNaCl阻止率が５％以上の逆浸透膜を複数用い、透過
液を順次濾過してもよい。また両者を組み合わせてもよ
い。なお、NaCl阻止率が５％以上の逆浸透膜を複数用い
る場合には、各逆浸透膜のNaCl阻止率は同じであっても
異なるものであってもよい。In the production method of the second aspect of the present invention, as a reverse osmosis membrane having a NaCl inhibition rate of 5% or more, one reverse osmosis membrane may be used to repeatedly concentrate the permeate, or the NaCl inhibition rate may be increased. A plurality of reverse osmosis membranes having a rate of 5% or more may be used, and the permeated liquid may be sequentially filtered. Also, both may be combined. When a plurality of reverse osmosis membranes having a NaCl blocking rate of 5% or more are used, the NaCl blocking rate of each reverse osmosis membrane may be the same or different.
【００２７】次いで、このようなNaCl阻止率が５％以上
の逆浸透膜を用いた濃縮分離が終了したら、最終的に得
られた透過液をNaCl阻止率が４０〜９９％の逆浸透膜を
用いて濃縮分離して、固形分含有量２０〜５０重量％の
濃縮液（およびＢＯＤおよびＣＯＤが２０００ｐｐｍ以
下の透過液）を得る。Then, after concentration and separation using a reverse osmosis membrane having a NaCl blocking rate of 5% or more is completed, the permeate finally obtained is subjected to a reverse osmosis membrane having a NaCl blocking rate of 40 to 99%. It is concentrated and separated using to obtain a concentrated liquid having a solid content of 20 to 50% by weight (and a permeated liquid having BOD and COD of 2000 ppm or less).
【００２８】NaCl阻止率が４０％未満の逆浸透膜では、
有効成分が透過液として流出してしまい、しかも、透過
液のＢＯＤおよびＣＯＤが２０００ｐｐｍを超えてしま
うため、公害問題等も生じてしまう。逆に、NaCl阻止率
が９９％を超えると、パーム油漿液の処理量が著しく低
下して、濃縮効率が悪く工業的に実用することができ
ず、また、逆浸透膜の目詰まり等も頻繁に生じてしま
う。好ましくは、NaCl阻止率が５０〜９９％の逆浸透膜
を用いることにより、より濃縮効率のよい、かつ有効成
分のムダのないパーム油漿液を濃縮を実現することがで
きる。For a reverse osmosis membrane with a NaCl rejection of less than 40%,
The active ingredient flows out as a permeate, and the BOD and COD of the permeate exceed 2000 ppm, which causes pollution problems. On the other hand, if the NaCl inhibition rate exceeds 99%, the amount of palm oil serum treated will be significantly reduced, the concentration efficiency will be poor and it will not be industrially applicable, and the reverse osmosis membrane will often be clogged. Will occur. Preferably, by using a reverse osmosis membrane having an NaCl inhibition rate of 50 to 99%, it is possible to achieve a more efficient concentration and to concentrate palm oil serum without waste of the active ingredient.
【００２９】本発明の濃縮方法は、このような逆浸透膜
を用い、得られたパーム油漿液を、加熱、冷却等を行う
ことなく逆浸透膜を用いて濃縮し、固形分含有量が２０
〜５０重量％の濃縮液とする。The concentration method of the present invention uses such a reverse osmosis membrane, and concentrates the obtained palm oil serum using the reverse osmosis membrane without performing heating, cooling, etc. to obtain a solid content of 20.
~ 50% by weight concentrated solution.
【００３０】図１に、本発明の濃縮方法を実施する設備
の一例を概念的に示す。図１に示される例において、原
料槽１０に投入されたパーム油漿液は、ポンプ１４によ
って原料槽１０から輸送されて、プレフィルタ１６によ
って不溶性の高分子物質等の不純物が除去され、バルブ
１８を経て逆浸透膜のモジュール２０に供給される。な
お、モジュール２０に流入するパーム油漿液の温度、お
よびモジュール２０内部の圧力は、温度計２１および圧
力計２４によって計測されている。モジュール２０内部
のパーム油漿液の圧力、つまり操作圧力は、前述のよう
にモジュール２０に応じて適宜設定すればよい。FIG. 1 conceptually shows an example of equipment for carrying out the concentration method of the present invention. In the example shown in FIG. 1, the palm oil serum charged in the raw material tank 10 is transported from the raw material tank 10 by the pump 14, the impurities such as insoluble polymer substances are removed by the prefilter 16, and the valve 18 is turned on. Then, it is supplied to the module 20 of the reverse osmosis membrane. The temperature of the palm oil serum flowing into the module 20 and the pressure inside the module 20 are measured by a thermometer 21 and a pressure gauge 24. The pressure of the palm oil serum in the module 20, that is, the operating pressure may be appropriately set according to the module 20 as described above.
【００３１】モジュール２０においては、パーム油漿液
中の水分、場合によっては必要に応じて無機成分や低分
子有機成分等が逆浸透膜を通過して分離され、パーム油
漿液が濃縮される。In the module 20, water in palm oil serum, and in some cases, inorganic components and low molecular weight organic components are separated by passing through the reverse osmosis membrane to concentrate the palm oil serum.
【００３２】モジュール２０によって分離された水は、
排出ライン２２より系外に排出される。排出ライン２２
からの水分の流量は、透過液流量計２５によって計測さ
れる。また、排出ライン２２には、分離された水を原料
槽１０に戻すための戻りライン２６が設けられている。The water separated by the module 20 is
It is discharged from the discharge line 22 to the outside of the system. Discharge line 22
The flow rate of water from is measured by the permeated liquid flow meter 25. Further, the discharge line 22 is provided with a return line 26 for returning the separated water to the raw material tank 10.
【００３３】一方、モジュール２０で濃縮されたパーム
油漿液は、バルブ２７を経て濃縮液流量計２８によって
流量を計測されて再度原料槽１０に流入する。つまり、
図示例の設備においては、パーム油漿液はモジュール２
０を含む系を循環することによって徐々に濃縮され、固
形分含有量２０〜５０重量％の濃縮液とされる。なお、
モジュール２０から流出したパーム油漿液の流圧は圧力
計３０によって計測される。また、バルブ２７の上流に
は、モジュール２０から流出したパーム油漿液をポンプ
１４に直接供給するバイパスライン３２がバルブ３４を
介して設けられる。On the other hand, the palm oil serum concentrated in the module 20 flows into the raw material tank 10 again through the valve 27, the flow rate of which is measured by the concentrate flow meter 28. That is,
In the equipment shown in the figure, the palm oil serum is a module 2
It is gradually concentrated by circulating through a system containing 0 to obtain a concentrate having a solid content of 20 to 50% by weight. In addition,
The pressure of palm oil serum flowing out from the module 20 is measured by the pressure gauge 30. Further, a bypass line 32 for directly supplying the palm oil serum flowing out from the module 20 to the pump 14 is provided upstream of the valve 27 via the valve 34.
【００３４】図示例においては、パーム油漿液はモジュ
ール２０を含む系を循環することによって濃縮されてい
るが、本発明の製造方法はこれには限定はされず、モジ
ュール２０を１回〜所定回数通過することによってパー
ム油漿液を濃縮するものであってもよく、あるいは、モ
ジュール２０を複数有するものであってもよく、また、
本発明の製造方法の第２の態様に対応して、モジュール
２０を多段で設けたものであってもよい。In the illustrated example, the palm oil serum is concentrated by circulating it through the system containing the module 20, but the manufacturing method of the present invention is not limited to this, and the module 20 can be used once to a predetermined number of times. It may be one that concentrates the palm oil serum by passage, or one that has a plurality of modules 20, and
Corresponding to the second aspect of the manufacturing method of the present invention, the modules 20 may be provided in multiple stages.
【００３５】このような本発明の（第１および第２の態
様の）製造方法においては、用いる逆浸透膜のNaCl阻止
率によって濃縮液に含まれる成分は異なり、NaCl阻止率
が高い場合には、アミノ酸、金属分、硫酸アンモニウム
等が濃縮液に含まれるが、NaCl阻止率が低い場合には、
これらは透過液側に流出する比率が高くなる。従って、
用いる逆浸透膜のNaCl阻止率によっては濃縮液のみなら
ず透過液をさらに濃縮して有効成分を得てもよい。In the production method (of the first and second aspects) of the present invention as described above, the components contained in the concentrated solution differ depending on the NaCl blocking rate of the reverse osmosis membrane used, and when the NaCl blocking rate is high. , Amino acids, metal components, ammonium sulfate, etc. are contained in the concentrated solution, but if the NaCl blocking rate is low,
These have a high ratio of flowing out to the permeate side. Therefore,
Depending on the NaCl blocking rate of the reverse osmosis membrane used, not only the concentrated solution but also the permeated solution may be further concentrated to obtain the active ingredient.
【００３６】また、得られた濃縮液を、さらに蒸発法に
よって濃縮を行ってもよく、この場合には蒸発法のみに
よる従来の方法に比べ、熱エネルギーコストを大幅に削
減することができる。さらに、逆浸透膜を選択して組み
合わせて用いてもよく、この場合には、アミノ酸等の熱
的に不安的な物質を選択的に分離するとができ、これを
有効利用することができる。Further, the obtained concentrated liquid may be further concentrated by an evaporation method. In this case, the heat energy cost can be greatly reduced as compared with the conventional method using only the evaporation method. Furthermore, reverse osmosis membranes may be selected and used in combination, and in this case, a thermally labile substance such as an amino acid can be selectively separated, and this can be effectively used.
【００３７】以下に、本発明の第１の態様および第２の
態様の濃縮液の製造方法、および製造された濃縮液の処
理の一例をフローチャートで示す。A flow chart showing an example of the method for producing the concentrated liquid according to the first and second aspects of the present invention and the treatment of the produced concentrated liquid is shown below.
【００３８】図２に示される例は、本発明の第１の態様
の製造方法の一例を示すフローチャートである。図示例
においては、まずパーム油漿液はNaCl阻止率が４０〜９
９％の逆浸透膜によって分離濃縮される。ここで分離さ
れた透過液は廃液となるが、この透過液はＢＯＤおよび
ＣＯＤが２０００ｐｐｍ以下であるので、公害等の問題
を起こすことがない。The example shown in FIG. 2 is a flowchart showing an example of the manufacturing method according to the first aspect of the present invention. In the illustrated example, first, palm oil serum has an NaCl inhibition rate of 40 to 9
Separated and concentrated by a 9% reverse osmosis membrane. The permeated liquid separated here becomes a waste liquid, but since the BOD and COD of this permeated liquid are 2000 ppm or less, problems such as pollution do not occur.
【００３９】他方、濃縮された（パーム油漿液の）濃縮
液は、固形分含有量が２０〜５０重量％のものであり、
そのまま肥料等の原料に利用され、あるいは、蒸発法に
よってさらに固形分含有量が６０〜７０重量％程度にな
るまで濃縮され、肥料等の原料として利用される。な
お、この工程においては、パーム油漿液を逆浸透膜で固
形分含有量が２０〜５０重量％まで濃縮した後に、蒸発
法による濃縮を行うので、蒸発法による濃縮は少ない熱
量で短時間で行うことができ、また、低熱量かつ短時間
の濃縮であるので、有効成分の変質も少ない。On the other hand, the concentrated concentrate (of palm oil serum) has a solid content of 20 to 50% by weight,
It is directly used as a raw material for fertilizer or the like, or is further concentrated by a vaporization method until the solid content becomes about 60 to 70% by weight and used as a raw material for fertilizer or the like. In this step, since the palm oil serum is concentrated by the reverse osmosis membrane to a solid content of 20 to 50% by weight and then concentrated by the evaporation method, the evaporation method is concentrated in a short time with a small amount of heat. In addition, since the amount of heat is low and the concentration is short, there is little deterioration of the active ingredient.
【００４０】図３に示される例は、本発明の第２の態様
の製造方法の一例を示すフローチャートである。図示例
においては、まずパーム油漿液はNaCl阻止率が５〜９９
％の逆浸透膜によって分離濃縮される。この分離濃縮に
よって濃縮された固形分含有量が２０〜５０重量％の濃
縮液は、緩行性肥料等の原料とされ、あるいは蒸発法等
によって蒸発法によってさらに固形分含有量が６０〜７
０重量％程度になるまで濃縮され、肥料等の原料とされ
たり、スプレードライによって粉末化され、飼料等の原
料として利用される。The example shown in FIG. 3 is a flow chart showing an example of the manufacturing method according to the second aspect of the present invention. In the illustrated example, first, palm oil serum has an NaCl inhibition rate of 5 to 99.
%, Separated and concentrated by reverse osmosis membrane. The concentrated liquid having a solid content of 20 to 50% by weight, which is concentrated by the separation and concentration, is used as a raw material for slow-moving fertilizer or the like, or further solid content is 60 to 7 by an evaporation method such as an evaporation method.
It is concentrated to about 0% by weight and used as a raw material for fertilizers or powdered by spray drying and used as a raw material for feeds.
【００４１】NaCl阻止率が５〜９９％の逆浸透膜を透過
した透過液は、次段であるNaCl阻止率が４０〜９９％の
逆浸透膜によって分離濃縮される。ここで分離された透
過液は廃液となるが、この透過液はＢＯＤおよびＣＯＤ
が２０００ｐｐｍ以下であるので、公害等の問題を起こ
すことがない。一方、濃縮された固形分含有量が２０〜
５０重量％の濃縮液は、化粧品等の原料とされ、あるい
は蒸発法等によってさらに固形分含有量が６０〜７０重
量％程度になるまで濃縮され、肥料等の原料とされた
り、スプレードライによって粉末化され、飼料等の原料
として利用される。なお、以上の工程においても、蒸発
法による濃縮は少ない熱量で短時間で行うことができ、
また、低熱量かつ短時間の濃縮であるので、有効成分の
変質も少ないのは同様である。The permeate that has passed through the reverse osmosis membrane having a NaCl blocking rate of 5 to 99% is separated and concentrated by the next step, the reverse osmosis membrane having a NaCl blocking rate of 40 to 99%. The permeated liquid separated here becomes waste liquid, but this permeated liquid is BOD and COD.
Since it is 2000 ppm or less, problems such as pollution do not occur. On the other hand, the concentrated solid content is 20 to
The 50% by weight concentrated liquid is used as a raw material for cosmetics or the like, or further concentrated by a vaporization method until the solid content becomes about 60 to 70% by weight and used as a raw material for fertilizer or powdered by spray drying. And is used as a raw material for feed. Even in the above steps, the concentration by the evaporation method can be performed in a short time with a small amount of heat,
Further, since the amount of heat is low and the concentration is short, the deterioration of the active ingredient is also small.
【００４２】以上、本発明のパーム油漿液の濃縮液、お
よびその製造方法について詳細に説明したが、本発明は
これには限定はされず、本発明の要旨を逸脱しない範囲
において各種の改良および変更を行ってもよいのはもち
ろんである。Although the concentrated liquid of palm oil serum of the present invention and the method for producing the same have been described above in detail, the present invention is not limited thereto and various improvements and modifications are possible within the scope not departing from the gist of the present invention. Of course, you can make changes.
【００４３】[0043]
【実施例】以下、本発明の具体的実施例を挙げ、本発明
をより詳細に説明する。 ［実施例１］図１に示される設備を用い、パーム油漿液
の濃縮を行った。逆浸透膜のモジュール２０としては、
NaCl阻止率９８．６％（２５℃ ３．５％NaCl溶液）、
透過量５．７ｍ3/day の性能を持つ逆浸透膜（Firm Tec
社製 ＳＷ−６０ＰＡＦ）を螺旋状に巻いたもの（直径
１０２mm、長さ１０１６mmの円筒状）を用いた。モジュ
ール２０内の液圧は６０Kg/cm2とした。EXAMPLES The present invention will be described in more detail with reference to specific examples of the present invention. Example 1 Palm oil serum was concentrated using the equipment shown in FIG. As the reverse osmosis membrane module 20,
NaCl rejection rate 98.6% (25 ° C 3.5% NaCl solution),
Reverse osmosis membrane (Firm Tec) with a permeation rate of 5.7 m 3 / day
SW-60PAF manufactured by the company) was wound in a spiral shape (a cylindrical shape having a diameter of 102 mm and a length of 1016 mm). The liquid pressure inside the module 20 was set to 60 kg / cm 2 .
【００４４】上記条件で固形分含有量が１３．５重量
％、ＢＯＤが１００００ｐｐｍ、ＣＯＤが１０５５７ｐ
ｐｍのパーム油漿液１００リットルを濃縮して、８０リ
ットルの水分等を分離した結果、固形分含有量４１．５
重量％のパーム油漿液の濃縮液（濃縮液）を得ることが
できた。なお、透過液のＢＯＤは３８ｐｐｍ、ＣＯＤは
４５ｐｐｍであった。原料であるパーム油漿液、得られ
た濃縮液、および透過液の組成を下記表１に示す。Under the above conditions, the solid content is 13.5% by weight, the BOD is 10000 ppm, and the COD is 10557 p.
As a result of concentrating 100 liters of pm palm oil serum and separating 80 liters of water etc., the solid content was 41.5.
A concentrated liquid (concentrated liquid) of palm oil serum of wt% could be obtained. The permeated liquid had a BOD of 38 ppm and a COD of 45 ppm. The compositions of the raw material palm oil serum, the obtained concentrate, and the permeate are shown in Table 1 below.
【００４５】 [0045]
【００４６】［実施例２］NaCl阻止率１０％（0.2%NaCl
溶液）の逆浸透膜（日東電工社製 ＮＴＲ−７４１０
有効膜面積３７cm2)を使用して、平膜試験器（日本ミリ
ポアリミテッド社製 レモリーノ）を用いてパーム油漿
液の濃縮を行った。なお、パーム油漿液は付属の撹拌器
で混合され、濃縮はＮ2 ガスによって２０kg/cm2の圧力
を加えて行った。[Example 2] NaCl rejection rate 10% (0.2% NaCl
Solution) reverse osmosis membrane (NTR-7410 manufactured by Nitto Denko Corporation)
Using an effective membrane area (37 cm 2 ), palm oil serum was concentrated using a flat membrane tester (Remolino manufactured by Japan Millipore Limited). The palm oil serum was mixed with an attached stirrer and concentrated with N 2 gas at a pressure of 20 kg / cm 2 .
【００４７】上記条件で固形分含有量が１３．５重量
％、ＢＯＤが１００００ｐｐｍ、ＣＯＤが１０５５７ｐ
ｐｍのパーム油漿液２００ミリリットルを濃縮して１６
０ミリリットルの水分等を分離した結果、固形分含有量
３０．１重量％のパーム油漿液の濃縮液（濃縮液）を得
ることができた。原料であるパーム油漿液、この濃縮に
よって得られた濃縮液および透過液の組成を下記表２に
示す。Under the above conditions, the solid content is 13.5% by weight, the BOD is 10000 ppm, and the COD is 10557 p.
Concentrate 200 ml of pm palm oil serum 16
As a result of separating 0 ml of water or the like, a concentrated liquid (concentrated liquid) of palm oil serum having a solid content of 30.1% by weight could be obtained. Table 2 below shows the compositions of the raw material palm oil serum, the concentrate obtained by this concentration, and the permeate.
【００４８】 [0048]
【００４９】さらに、前記分離濃縮によって得られた１
６０ｍｌの透過液を、NaCl阻止率５０％（0.2%NaCl溶
液）の逆浸透膜（日東電工社製 ＮＴＲ−７４５０ 有
効膜面積３７cm2)を使用して、同様の平膜試験器を用い
てさらに濃縮して、１２８ｍｌの水分等を分離して、濃
縮液を得た。なお、パーム油漿液は付属の撹拌器で混合
され、濃縮はＮ2 ガスによって３０kg/cm2の圧力を加え
て行った。濃縮前の透過液（つまり先の濃縮による透過
液 表３においては原液とする）、２回目の濃縮によっ
て得られた濃縮液および透過液の組成を下記表３に示
す。Further, 1 obtained by the separation and concentration
Using 60 ml of the permeated liquid, a reverse osmosis membrane (NTR-7450 effective membrane area 37 cm 2 manufactured by Nitto Denko Corporation) having a NaCl blocking rate of 50% (0.2% NaCl solution) was further prepared using the same flat membrane tester. After concentration, 128 ml of water and the like were separated to obtain a concentrated liquid. The palm oil serum was mixed with an attached stirrer and concentrated with N 2 gas at a pressure of 30 kg / cm 2 . Table 3 below shows the compositions of the permeate before concentration (that is, the permeate obtained by the previous concentration is the stock solution in Table 3) and the concentrate and permeate obtained by the second concentration.
【００５０】 [0050]
【００５１】表１に示されるように、本発明によれば、
必要成分を分解、変質あるいはロスすることなく、好適
にパーム油漿液を濃縮して濃縮液を得ることができる。
以上の結果より、本発明の効果は明らかである。As shown in Table 1, according to the present invention,
A concentrated solution can be obtained by suitably concentrating the palm oil serum without decomposing, degrading or losing the necessary components.
From the above results, the effect of the present invention is clear.
【００５２】[0052]
【発明の効果】以上詳細に説明したように、本発明のパ
ーム油漿液の濃縮液は、産業上有用であるアミノ酸等の
有機成分や、カルシウム、マグネシウム、イオウ等の無
機成分などの有効成分が多数含まれるものであり、肥
料、化粧品、培地、飼料等の添加剤や原料として好適に
利用することができる。また、本発明のパーム油漿液の
濃縮液の製造方法によれば、逆浸透膜を用いた簡易な設
備によって、パーム油漿液に含まれるアミノ酸等の有機
成分や、カルシウム、マグネシウム、イオウ等の無機成
分などの有効成分を変質や分解することなく濃縮して、
濃縮液を製造することができる。また、廃液となる透過
液は、ＢＯＤおよびＣＯＤが２０００ｐｐｍ以下である
ので、公害等の問題を起こすことがない。Industrial Applicability As described in detail above, the concentrate of palm oil serum of the present invention contains industrially useful organic components such as amino acids and active ingredients such as inorganic components such as calcium, magnesium and sulfur. It is contained in a large amount and can be suitably used as an additive or a raw material for fertilizers, cosmetics, culture media, feeds and the like. Further, according to the method for producing a concentrated liquid of palm oil serum of the present invention, an organic component such as an amino acid contained in palm oil serum or an inorganic substance such as calcium, magnesium or sulfur is prepared by a simple facility using a reverse osmosis membrane. Concentrate active ingredients such as ingredients without degrading or decomposing,
A concentrated liquid can be produced. Further, since the permeated liquid that is a waste liquid has a BOD and COD of 2000 ppm or less, problems such as pollution do not occur.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明のパーム油漿液の濃縮方法を実施する設
備の一例を概念的に示す図である。FIG. 1 is a diagram conceptually showing an example of equipment for carrying out the method for concentrating palm oil serum of the present invention.
【図２】本発明の第１の態様のパーム油漿液の濃縮液の
製造方法の一例を示すフローチャートである。FIG. 2 is a flowchart showing an example of a method for producing a concentrated liquid of palm oil serum according to the first aspect of the present invention.
【図３】本発明の第２の態様のパーム油漿液の濃縮液の
製造方法の一例を示すフローチャートである。FIG. 3 is a flow chart showing an example of a method for producing a concentrate of palm oil serum according to the second aspect of the present invention.
１０ 原料槽 １４ ポンプ １６ プレフィルタ １８，２７，３４ バルブ ２０ モジュール ２１ 温度計 ２２ 排出ライン ２４，３０ 圧力計 ２５ 透過液流量計 ２６ 戻りライン ２８ 濃縮液流量計 ３２ バイパスライン 10 Raw Material Tank 14 Pump 16 Pre-filter 18, 27, 34 Valve 20 Module 21 Thermometer 22 Discharge Line 24, 30 Pressure Gauge 25 Permeate Flowmeter 26 Return Line 28 Condensate Flowmeter 32 Bypass Line
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ１１Ｂ 3/00 2115−4Ｈ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location C11B 3/00 2115-4H
Claims (3)
を取り除いたパーム油漿液を、固形分含有量が２０〜５
０重量％になるまで濃縮してなることを特徴とするパー
ム油漿液の濃縮液。1. A palm oil serum obtained by removing oil from palm crude oil obtained from palm fruits, having a solid content of 20 to 5
A concentrate of palm oil serum, which is concentrated to 0% by weight.
を取り除いたパーム油漿液を、NaCl阻止率４０〜９９％
の逆浸透膜を用いて分離濃縮することによって、パーム
油漿液の透過液のＢＯＤおよびＣＯＤを２０００ｐｐｍ
以下にすると共に、固形分含有量が２０〜５０重量％の
パーム油漿液の濃縮液を得ることを特徴とするパーム油
漿液の濃縮液の製造方法。2. Palm oil serum obtained by removing oil from palm crude oil obtained from palm seeds has a NaCl inhibition rate of 40 to 99%.
BOD and COD of permeate of palm oil serum was 2000ppm by separating and concentrating using reverse osmosis membrane
In addition to the following, a method for producing a concentrate of palm oil serum, which comprises obtaining a concentrate of palm oil serum having a solid content of 20 to 50% by weight.
を取り除いたパーム油漿液を、NaCl阻止率が５％以上の
逆浸透膜を用いて少なくとも１回分離濃縮した後、最終
的にNaCl阻止率が４０〜９９％の逆浸透膜を用いて分離
濃縮することにより、最終的な透過液のＢＯＤおよびＣ
ＯＤを２０００ｐｐｍ以下とすると共に、固形分含有量
が２０〜５０重量％のパーム油漿液の濃縮液を得ること
を特徴とするパーム油漿液の濃縮液の製造方法。3. A palm oil serum obtained by removing oil from palm crude oil obtained from palm seeds is separated and concentrated at least once using a reverse osmosis membrane having a NaCl inhibition rate of 5% or more, and finally the NaCl inhibition rate. BOD and C of the final permeate by separating and concentrating using a reverse osmosis membrane of 40-99%
A method for producing a concentrated palm oil solution, which comprises obtaining a concentrated solution of palm oil solution having an OD of 2000 ppm or less and a solid content of 20 to 50% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5057264A JPH06269639A (en) | 1993-03-17 | 1993-03-17 | Concentrated palm serum and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5057264A JPH06269639A (en) | 1993-03-17 | 1993-03-17 | Concentrated palm serum and preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06269639A true JPH06269639A (en) | 1994-09-27 |
Family
ID=13050673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5057264A Withdrawn JPH06269639A (en) | 1993-03-17 | 1993-03-17 | Concentrated palm serum and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06269639A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413434B2 (en) | 2003-07-24 | 2008-08-19 | Dieter Tischenborf | Method for the production of raw materials for candle production and a heat store material |
| KR100952081B1 (en) * | 2010-01-18 | 2010-04-13 | 제네다인엔지니어링 (주) | Non-discharge palm oil mill effluent treating apparatus and method for treating palm oil mill effluent using the same |
| KR101414817B1 (en) * | 2012-04-19 | 2014-07-03 | 주식회사 대경에스코 | Apparatus for collecting bio-oil and method for collecting bio-oil using the same |
| JP5624229B1 (en) * | 2013-05-31 | 2014-11-12 | 和利 野上 | Oil palm by-product processing method and edible |
-
1993
- 1993-03-17 JP JP5057264A patent/JPH06269639A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413434B2 (en) | 2003-07-24 | 2008-08-19 | Dieter Tischenborf | Method for the production of raw materials for candle production and a heat store material |
| EP1648987B1 (en) * | 2003-07-24 | 2011-05-25 | Dieter Tischendorf | Method for the production of raw materials for candle production and a heat store material |
| KR100952081B1 (en) * | 2010-01-18 | 2010-04-13 | 제네다인엔지니어링 (주) | Non-discharge palm oil mill effluent treating apparatus and method for treating palm oil mill effluent using the same |
| WO2011087202A1 (en) * | 2010-01-18 | 2011-07-21 | 제네다인엔지니어링(주) | Non-discharge treatment apparatus of palm oil mill effluent, and treatment method thereof |
| KR101414817B1 (en) * | 2012-04-19 | 2014-07-03 | 주식회사 대경에스코 | Apparatus for collecting bio-oil and method for collecting bio-oil using the same |
| JP5624229B1 (en) * | 2013-05-31 | 2014-11-12 | 和利 野上 | Oil palm by-product processing method and edible |
| WO2014192046A1 (en) * | 2013-05-31 | 2014-12-04 | Nogami Kazutoshi | Oil palm byproduct processing method and edible substance |
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