CN102224854A - Method for producing flaxseed oil under nitrogen protection - Google Patents
Method for producing flaxseed oil under nitrogen protection Download PDFInfo
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- CN102224854A CN102224854A CN2011100967976A CN201110096797A CN102224854A CN 102224854 A CN102224854 A CN 102224854A CN 2011100967976 A CN2011100967976 A CN 2011100967976A CN 201110096797 A CN201110096797 A CN 201110096797A CN 102224854 A CN102224854 A CN 102224854A
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Abstract
Disclosed is a method for producing flax (benne) seed oil under nitrogen protection, belonging to the technical field of grain and oil processing. The invention specifically relates to a processing and production method for flax (benne) seed oil under nitrogen protection. According to the invention, in order to increase the content of alpha-linolenic acid in flax (benne) seed oil and prevent or reduce oxidation of alpha-linolenic acid in the production process of flaxseed oil, all the production links are carried out in the presence of nitrogen and light-tight ceramic bottles are employed to subpackage flax (benne) seed oil (PET bottles are not used so as to avoid the oxidation of alpha-linolenic acid under irradiation of sunlight) besides the adoption of conventional method of controlling squeezing temperatures (no more than 90 DEG C), thereby solving the problems existing in the conventional processes for producing flax (benne) seed oil that the functional component alpha-linolenic acid in the product is oxidized and the value of flaxseed oil is reduced due to no control of the influence of oxygen on flaxseed oil.
Description
Technical field
The invention belongs to the grain and oil processing technique field, be specifically related to a kind ofly process the method for producing that whole operation has nitrogen protection processing linseed oil at linseed oil.
Background technology
Generally about 40%, unsaturated fatty acid content is up to 90% in flax (flax) oil for flax (flax) seed oil content, and particularly alpha-linolenic acid content is 45%～60%.Flax (flax) seed is the maximum resource of alpha-linolenic acid, and content is about tens of times of animal oil such as pig, ox, sheep, more than 5 times of rapeseed oil and soybean oil, 2.5 times of having of ocean fish class, 1.5 times of shellfish, close with perilla oil, but cultivated area is tens of times of perilla seed.Alpha-linolenic acid is that the animal body institute that grows is essential, but the essential fatty acid that can not synthesize in the animal body.It can be converted into EPA (eicosapentaenoic acid) and DHA (DHA) in animal body, this is the main fatty acid component of fish oil, so linseed oil has the good reputation of high mountain fish oil, human body is had a lot of beneficial functionals: 1. reduce cholesterol, scientist studies confirm that alpha-linolenic acid can make triglycerides and cholesterol in the blood plasma descend.2. reduce blood fat, blood pressure, inhibition thrombosis, reduce atherosclerotic, reduce evidence of coronary heart diseases or attack degree.The EPA that it generates as precursor weakens the platelet aggregation effect that TXA2 produces by changing TXA3 into, suppresses hematoblastic cohesion and hemangiectasis by generating PGI3; It suppresses liver synthetic fatty acid and lipoprotein, increases the conversion ratio of lipoprotein, also can change blood viscosity.The desolate Buddhist nun of American scholar, give Hypertensive Rats feeding fish oil, can make blood pressure drops about 15%, the blue or green wood of Japan scholar, with the perilla herb oil that is rich in alpha-linolenic acid and safflower oil difference feeding Hypertensive Rats and normal rat, observe influence to blood pressure, the result shows, perilla herb oil suppresses the rising of blood pressure more significantly than safflower oil, and blood pressure differs about 10%.3. prevent and anticancer effect, cancer cell transports in blood, rises in value behind the arrival tissue, and this and hematoblastic function have much relations.Alpha-linolenic acid has the effect that suppresses platelet aggregation, thereby suppresses cancer metastasis, the performance anticancer effect.4. brain, brain contains 50% lipid, and at embryonic development period, infantile period, the school-ager up to puberty, needs a large amount of alpha-linolenic acids; The structure of neuron film, the formation of branch and cynapse, the barrier that spongiocyte forms, keeping etc. of flowability of cell membranes and film potential, all be unable to do without essential fatty acid, alpha-linolenic acid particularly, and his PA (eicosapentaenoic acid) and DHA (DHA) of forming in brain, the symptom of improving neural particularly central nervous system is apparent in view.The treatment diabetes in recent years, use the report of ω-3 series fatty acid (alpha-linolenic acid) treatment diabetes more and more, and effect obviously is better than ω-6 series.
Owing to there are three conjugated double bonds in the alpha-linolenic acid molecule, so very strong reproducibility is arranged, high temperature, airborne oxygen, ultraviolet ray and some heavy metal ion can should be distinguished its oxidation with other grease production so be rich in the edible fat production process of alpha-linolenic acid to some extent.
Application number/patent No.: 200910272105 inventions relate to the method for a kind of edible flax (flax) seed oil extracting debitterizing, this method comprises hybrid extraction: with flax (flax) seed oil and 100: 10 to 100: 50 by volume ratio of low-carbon alcohols solvent hybrid extraction at room temperature, the hybrid extraction time is 30～60 minutes; Separate: the mixed liquor that will contain flax (flax) seed oil and low-carbon alcohols solvent leaves standstill or adopts the centrifuge centrifugation, be divided into two-phase, wherein one mutually for containing the extractant phase of bitter substance, and another for containing the oil phase of a small amount of solvent, is reused solvent recovery mutually; Solvent extraction: the oil phase that will contain a small amount of solvent carries out the vacuum and low temperature extracting and reclaims the low-carbon alcohols solvent, and extraction temperature is 35～60 ℃, and extracting finishes.The present invention can effectively remove the bitter taste in flax (flax) seed oil, obtain not having on the mouthfeel and the sense of taste flax (flax) seed oil of bitter taste, the local flavor of flax (flax) seed oil is improved and improves, make former nutritious maintenance of flax (flax) seed oil; Entire method is simple and effective, is convenient to implement and industrial applications, also is convenient to promote.Application number: the 200710091264 1 low-temperature cold pressing production methods that grow flax (flax) seed oil, it is characterized in that: clear up flax (flax) seed raw material modified, moisture is controlled at 8%-10%, with oil press directly squeezing at ambient temperature, oil outlet temperature is controlled at below 80 ℃, cake output end goes out the cake temperature and is controlled at below 105 ℃, add bentonite, the degumming agent that diatomite is formed comes unstuck with physical adsorption way, bentonitic weight accounts for 40-60% in the degumming agent, diatomaceous weight accounts for 60-40%, the degumming agent addition accounts for the 0.3%-3% of crude oil total amount, the process of coming unstuck is carried out at normal temperatures, does not add water and does not heat, and fully mixes with 30 rev/mins mixing speed behind the interpolation degumming agent, filter then, again with alkaline calcium bentonite as deacidification agent, utilize solid absorption to be used for depickling, anhydrous mode is adopted in depickling, alkaline calcium bentonite accounts for the 0-4% of crude oil total amount, stirred 100-120 minute with 30 rev/mins speed, filter then, take off the cured finished product that is through freezing and crystallizing again.Flax (flax) seed oil producing method patent comprises that crude oil refining process alkali refining and dewaxing operation have report with nitrogen protection; and adopt the present invention in the whole process nitrogen protection of producing flax (flax) seed oil; particularly in the linseed crude oil production phase; use nitrogen protection; make alpha-linolenic acid not oxidized, improve domestic not the appearing in the newspapers of health care of product flax (flax) seed oil.
Summary of the invention
In order to improve the content of alpha-linolenic acid in flax (flax) seed oil, and prevent or to reduce in the linseed oil production process alpha-linolenic acid oxidized, the present invention adopts except that tradition control pressing temperature (smaller or equal to 90 ℃) method, feed nitrogen at the oil expression of flax (flax) seed oil, refining production link, the oil outlet place is connected in the ceramic vessel of filling nitrogen with pipeline, packing adopts the pottery bottle of lucifuge (without the PET bottle, avoid the solar radiation alpha-linolenic acid oxidized) canned, bottle mouth position charges into nitrogen.Flax (flax) seed oil that has solved traditional mode of production is not because of controlling the influence of oxygen to linseed oil in production process, cause in the product functional component alpha-linolenic acid oxidized, reduces the difficult problem of linseed oil value.
Description of drawings:
Process chart of the present invention
The specific embodiment
(1) raw material screening and base
By impurity in the raw material being removed, and adopt the roller mill method that the fragmentation of flax (flax) seed is poured in the barrel, in barrel, feed nitrogen simultaneously than heavy-duty machine wind selection method.
(2) oil plant steams and fries, the nitrogen protection cooling
The material base that (1) step is obtained is sent to steaming stir-fry in the cooking pot, by the steam feeding amount of control cooking pot, will steam the stir-fry temperature and be controlled at 100 ℃～120 ℃, steams to pour into after 30 minutes in the container that is full of nitrogen and cools off.
(3) feed nitrogen, initially squeeze flax (flax) seed crude oil
The raw material that (2) step obtains is sent into oil expression in the oil press.The place feeds nitrogen along feedstock direction at charging aperture, adjusts nitrogen feeding amount, makes in the expressing process raw material and grease under nitrogen surrounds.Control initial pressing temperature smaller or equal to 90 ℃.The crude oil of squeezing out (unrefined initial oil) enters in the ceramic vessel that is full of nitrogen, and is oxidized in the oil expression process to prevent alpha-linolenic acid.
(4) linseed oil is refining
The crude oil that (3) step obtains is refining.In alkali refining, dewaxing process, feed nitrogen in the reactor, make crude oil oxidation reaction not take place in subtractive process, alkali refining (in and free fatty) temperature is controlled at 50 ℃～70 ℃, alkali refining concentration 70g/L～90g/L guarantees alpha-linolenic acid content and oil quality in flax (flax) seed oil to product purification.By the ceramic bottle of packing into after deodorization, dewaxing, smart filter, the quality inspection, ceramic bottle mouth position pours nitrogen and gets flax of the present invention (flax) seed oil again.
Claims (1)
1. the method for flax (flax) seed oil is produced in a nitrogen protection, it is characterized in that having linseed (flax) oil that following technological process is produced:
(1) raw material screening and base
By impurity in the raw material being removed, and adopt the roller mill method that the fragmentation of flax (flax) seed is poured in the barrel, in barrel, feed nitrogen simultaneously than heavy-duty machine wind selection method.
(2) oil plant steams and fries, the nitrogen protection cooling
The material base that (1) step is obtained is sent to steaming stir-fry in the cooking pot, by the steam feeding amount of control cooking pot, will steam the stir-fry temperature and be controlled at 100 ℃～120 ℃, steams to pour into after 30 minutes in the container that is full of nitrogen and cools off.
(3) feed nitrogen, initially squeeze flax (flax) seed crude oil
The raw material that (2) step obtains is sent into oil expression in the oil press.The place feeds nitrogen along feedstock direction at charging aperture, adjusts nitrogen feeding amount, makes in the expressing process raw material and grease under nitrogen surrounds.Control initial pressing temperature smaller or equal to 90 ℃.The crude oil of squeezing out (unrefined initial oil) enters in the ceramic vessel that is full of nitrogen, and is oxidized in the oil expression process to prevent alpha-linolenic acid.
(4) the nitrogen protection linseed oil is refining
The crude oil that (3) step obtains is refining.In alkali refining, dewaxing process, feed nitrogen in the reactor, make crude oil oxidation reaction not take place in subtractive process, alkali refining (in and free fatty) temperature is controlled at 50 ℃～70 ℃, alkali refining concentration 70g/L～90g/L guarantees alpha-linolenic acid content and oil quality in flax (flax) seed oil to product purification.By the ceramic bottle of packing into after deodorization, dewaxing, smart filter, the quality inspection, ceramic bottle mouth position pours nitrogen and gets flax of the present invention (flax) seed oil again.
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| CN2011100967976A CN102224854A (en) | 2011-04-19 | 2011-04-19 | Method for producing flaxseed oil under nitrogen protection |
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| CN2011100967976A CN102224854A (en) | 2011-04-19 | 2011-04-19 | Method for producing flaxseed oil under nitrogen protection |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120223A (en) * | 2013-02-05 | 2013-05-29 | 陕西关中油坊油脂有限公司 | Method of extracting linseed oil based on nitrogen covering water agent method |
| CN103461993A (en) * | 2013-08-02 | 2013-12-25 | 新疆天山骄子食品有限责任公司 | Linolenic acid capsule production process |
| CN104106668A (en) * | 2014-05-20 | 2014-10-22 | 耀康油脂(上海)有限公司 | Health blending edible oil having balanced ratio and preparation method thereof |
| CN104206558A (en) * | 2014-07-14 | 2014-12-17 | 和县绿源油脂有限公司 | Sesame oil for prevention and treatment of alopecia |
| CN104403791A (en) * | 2014-12-18 | 2015-03-11 | 宁夏伊斯兰仁存药膳食品有限公司 | Vegetable oil fresh-keeping and cold-pressing process |
| CN104830526A (en) * | 2015-05-08 | 2015-08-12 | 山东健源油脂科技有限公司 | De-waxing method of rice bran oil |
| CN106800970A (en) * | 2017-01-10 | 2017-06-06 | 欧阳鹏飞 | A kind of method that use gas assimilating method produces thick-aroma tea oil |
| CN106833896A (en) * | 2017-01-10 | 2017-06-13 | 欧阳鹏飞 | The circulation transportation system of one vegetable oil flavor substance and processing technology |
| CN107006622A (en) * | 2017-04-06 | 2017-08-04 | 山东海葵生物科技有限公司 | A kind of healthy edible oil and preparation method thereof |
| CN107043652A (en) * | 2017-01-10 | 2017-08-15 | 欧阳鹏飞 | A kind of reparation technology of tea oil flavor substance |
| CN107227203A (en) * | 2017-04-21 | 2017-10-03 | 荣海生物科技有限公司 | A kind of efficient linseed oil dewaxing device |
| CN108504446A (en) * | 2018-04-24 | 2018-09-07 | 鞠振霞 | A kind of siritch method of refining that can protect omega 3 |
| CN112920894A (en) * | 2021-02-04 | 2021-06-08 | 宁夏伊瓶香粮油食品有限公司 | Cold pressing process of composite linseed oil |
| CN112961727A (en) * | 2021-03-03 | 2021-06-15 | 荣海生物科技有限公司 | Linseed oil debitterizing process |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120223A (en) * | 2013-02-05 | 2013-05-29 | 陕西关中油坊油脂有限公司 | Method of extracting linseed oil based on nitrogen covering water agent method |
| CN103461993A (en) * | 2013-08-02 | 2013-12-25 | 新疆天山骄子食品有限责任公司 | Linolenic acid capsule production process |
| CN104106668A (en) * | 2014-05-20 | 2014-10-22 | 耀康油脂(上海)有限公司 | Health blending edible oil having balanced ratio and preparation method thereof |
| CN104206558A (en) * | 2014-07-14 | 2014-12-17 | 和县绿源油脂有限公司 | Sesame oil for prevention and treatment of alopecia |
| CN104403791A (en) * | 2014-12-18 | 2015-03-11 | 宁夏伊斯兰仁存药膳食品有限公司 | Vegetable oil fresh-keeping and cold-pressing process |
| CN104830526B (en) * | 2015-05-08 | 2018-09-18 | 山东健源油脂科技有限公司 | A kind of process for dewaxing of rice bran oil |
| CN104830526A (en) * | 2015-05-08 | 2015-08-12 | 山东健源油脂科技有限公司 | De-waxing method of rice bran oil |
| CN106800970A (en) * | 2017-01-10 | 2017-06-06 | 欧阳鹏飞 | A kind of method that use gas assimilating method produces thick-aroma tea oil |
| CN107043652A (en) * | 2017-01-10 | 2017-08-15 | 欧阳鹏飞 | A kind of reparation technology of tea oil flavor substance |
| CN106833896A (en) * | 2017-01-10 | 2017-06-13 | 欧阳鹏飞 | The circulation transportation system of one vegetable oil flavor substance and processing technology |
| CN107006622A (en) * | 2017-04-06 | 2017-08-04 | 山东海葵生物科技有限公司 | A kind of healthy edible oil and preparation method thereof |
| CN107227203A (en) * | 2017-04-21 | 2017-10-03 | 荣海生物科技有限公司 | A kind of efficient linseed oil dewaxing device |
| CN108504446A (en) * | 2018-04-24 | 2018-09-07 | 鞠振霞 | A kind of siritch method of refining that can protect omega 3 |
| CN112920894A (en) * | 2021-02-04 | 2021-06-08 | 宁夏伊瓶香粮油食品有限公司 | Cold pressing process of composite linseed oil |
| CN112961727A (en) * | 2021-03-03 | 2021-06-15 | 荣海生物科技有限公司 | Linseed oil debitterizing process |
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Application publication date: 20111026 |