CN103392908A - Preparation technique of granular phospholipid - Google Patents

Preparation technique of granular phospholipid Download PDF

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CN103392908A
CN103392908A CN201310291735XA CN201310291735A CN103392908A CN 103392908 A CN103392908 A CN 103392908A CN 201310291735X A CN201310291735X A CN 201310291735XA CN 201310291735 A CN201310291735 A CN 201310291735A CN 103392908 A CN103392908 A CN 103392908A
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phosphatide
acetone
graininess
phospholipid
preparation technology
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CN103392908B (en
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郭静
陈义刚
杨国强
张敏
殷斯亮
付永欢
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Hebei Meiyesiweisheng Technology Co ltd
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MERYA'S LECITHIN Co Ltd
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Abstract

The invention discloses a preparation technique of granular lecithin, which comprises the following steps: removing oil from the raw material viscous liquid soybean phospholipid with acetone, carrying out solid-liquid separation to obtain acetone-containing phospholipid, adding a shellac solution, stirring, kneading, granulating, and drying in vacuum to prepare the granular phospholipid. The phospholipid granules have rough surface, loose texture and relatively larger specific area, and can be quickly dissolved and dispersed in water. The total phospholipid content in the instant granular phospholipid prepared by the method disclosed by the invention is not less than 95%; and the granular phospholipid is irregular cylinders with rough surface and loose texture, wherein the diameter and length are about 0.5-3 mm. Therefore, the granular phospholipid has larger wetted surface area, and has the characteristics of high dissolution speed and high purity.

Description

A kind of preparation technology of graininess phosphatide
Technical field
The invention belongs to the granulation technique of field of chemical engineering, relate to a kind of preparation technology of high purity instant graininess phosphatide.
Background technology
Phosphatide is the general name that contains a class fat of phosphorus, nitrogen, element sulphur, is the mixture by components such as lecithin (phosphatid ylcholine), cephalin (phosphatidyl-ethanolamine), lipositol (phosphatidylinositols), serinephosphatide (phosphatidylserine), sphingomyelins.Phosphatide extensively is present in the animal and plant body, and for example, soybean, bird yolk, animal's liver, brain etc., from these materials, we can extract and obtain phosphatide.But plant phosphatide source is the widest, tool economic worth, and existing market is widely used is from soybean, extracting to obtain phosphatide, is called soybean lecithin.The loaded down with trivial details extraction process of yolk phospholipid, the higher factors such as cost of material have determined that the cost of yolk phospholipid is much larger than soybean lecithin.
Soybean lecithin (thickness is aqueous) is the byproduct in the soybean oil subtractive process, and it is by hydrated oil foot, through dehydration, the phospholipid prod made after removing impurities matter, in this product, contains have an appointment 40% soya-bean oil and 60% phosphatide, is brown color thickness liquid fluid.Soybean lecithin adds in food not only to have increases surface-active, wetting, shortening, anti-aging and the effect such as anti-oxidant, can also increase nutritive value of food.Take merely the physiological function that phosphatide has that improving fat metabolism, brain tonic and intelligence development, delays senility etc.About the physiological action of phosphatide with on the research of the impact of animal vegetable tissue, caused the attention of medical circle and physiology educational circles, medical workers have observed the effect of phosphatide in the various diseases supplemental treatment, and obtained lot of research, illustrate that phosphatide not only has important physiological action, and to preventing and treating various chronic diseases, suitable curative effect is arranged.
Many physiological functions due to phosphatide, researcher or manufacturer are doing a large amount of work aspect the commercialization of phospholipid prod, constantly release the various prescriptions of phosphatide, the phosphatide as health food is all soybean lecithin basically in the market, and soft capsule and the large type of graininess two of oily arranged.Soft capsule is carrier mainly with soya-bean oil, and total phospholipids content is generally in 55% left and right; Particle phosphatide is the particle of 2mm size, generally by the powdered phospholipid that does not contain oil content by larger extruding or grinding pressure make closely knit granular, also have in addition powdered phospholipid to add the tablet that auxiliary material is pressed into.
The product that the aqueous soybean lecithin of thickness removes after soya-bean oil is called the soybean powdered phospholipid, and its total phospholipids content is increased to more than 95% from 60%.The soybean powdered phospholipid is insoluble in water, but easily be scattered in water, form emulsion, the fineness of soybean powdered phospholipid is generally 20 orders~100 orders, bulk density 0.4g/ml~0.5g/ml, therefore, the soybean powdered phospholipid adds in water or other liquid and " uniting " phenomenon often occurs, makes the dispersed variation of powdered phospholipid, therefore, the specific area that increases phosphatide can play that rapid water suction is wetting, the effect of dispersion and emulsion, improve the dispersiveness of phosphatide in water, avoid " uniting " phenomenon, promote the brew of phosphatide.
Phosphatide is not only easily by airborne dioxygen oxidation, also very easily absorb the airborne moisture gluing that becomes, due to the special nature of phosphatide, as adhesives such as water commonly used in pelletization, greases, be not suitable for the pelletization of phosphatide, therefore, high-purity phosphatide is granulation into as Technology Difficulties.Method prepared by many research phosphatide particles is carrier mainly with solids (as starch, carbohydrate), relies on a large amount of interpolations of carrier to reduce the tackness that makes water and cause, thus granulation.This method, owing to having added more edible adjuvant, makes content of phospholipid relatively low.Also reliable high-intensity extruding force or grinding pressure are squeezed into particle by powdered phospholipid, and the phosphatide particle that this method is made is closely knit, and specific area is little, and density is about 1.2g/ml, add in liquid and sink to the bottom very soon, and be difficult for dissolving dispersion.
CN200510042317.2 discloses a kind of preparation method of lipoid frame particle, the method is by in oil foot, directly adding processing aid, the oil foot skeleton particle is made in the effect that reaches between processing aid and salting liquid between the recycling processing aid, under the uniform temperature condition, carry out drying, obtain dry oil foot skeleton particle.The concrete technical solution that adopts is alkalization or the hydrated oil foot according to plant: gelatin-sodium alginate mixed liquor=1: 1~5 weight portion proportionings, under lower than 50 ℃, mix, granulation by solidify or solidify, dry lipoid frame particle.
CN90105083.0 discloses a kind of processing method of soya lecithin particle food, is mainly the production method of phospholipids-containing food, and the carrier take starch as soybean lecithin is mainly adopted in this invention, adds proper amount of sugar, then forms through baking.This invention has simple and easy to do, to the advantage such as food is pollution-free.
CN1977666A discloses a kind of soy-bean lipoid particles and preparation method thereof, this invention major ingredient is soybean lecithin, auxiliary material is comprised of soluble starch, maltodextrin and low poly lactose, coat material and formed by biological active calcium and nutrient vitamin C, vitamin E and zinc gluconate, adopt two step method of granulating to be prepared from.
Above three kinds of methods have all added more auxiliary material, and to help the moulding of phosphatide, obviously, in the particle phosphatide that makes, content of phospholipid is relatively low.
CN1270030A discloses a kind of method with concentrated phosphatide direct preparation of high-purity degree particle phosphatide, the method by concentrated phosphatide after the acetone degreasing, the wet method extruding is granulated, the phosphatide particle that extruding makes is closely knit, particle surface is smooth, therefore, the specific area of this particle is little, add in liquid and sink to the bottom very soon, be difficult for dissolving dispersion, and after the extruding granulation, the acetone that is wrapped in granule interior is difficult for the oven dry of overflowing, very easily cause the residual phenomenon that exceeds standard of acetone solvent, or need higher bake out temperature or longer drying time.
CN1882251A discloses and has contained particulate composition of lecithin and preparation method thereof; its prescription material is processed in rolling granulating machine; the material of adhesive is selected from carbohydrate, starch, lactate or hydrophilic polymer, and its hydrophilic polymer is cellulose ether, natural gum or PLA salt.This prescription rolls granulating by powdered phospholipid, and the particle surface that this rolled-on method makes is smooth, adds water or other liquid, and as milk, soya-bean milk, almost the long period is in floating state, not soluble dispersion to particle.
Summary of the invention
Technical problem to be solved by this invention is the preparation technology of a kind of high purity instant graininess phosphatide of invention.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of preparation technology of graininess phosphatide, take the aqueous soybean lecithin of thickness as raw material, through acetone deoiling, the phosphatide that contains acetone that obtains after Separation of Solid and Liquid (phosphatide that contains acetone is called for short wet phosphatide), then add shellac solution, through stirring, mediate, the graininess phosphatide that makes of pendulum grain, vacuum drying operation.
Wherein, the aqueous soybean lecithin of described thickness contains the soya-bean oil of 55%~70% phosphatide and 45%~30%.
Wherein, the concrete operations of acetone deoiling are:
A in stirred tank, by the aqueous soybean lecithin of thickness and acetone by quality kg volume L than 1:1~15 be uniformly mixed 20 minutes~50 minutes;
The mixed material Separation of Solid and Liquid that b obtains step a, the partially recycled utilization of liquid, the thickness aqueous soybean lecithin repeating step a in solid portion replacement step a and the operation of b 1 time~8 times, obtain containing the wet phosphatide of 20%~35wt%.
Wherein, in described wet phosphatide, contain acetone 20%~35wt%.
Wherein, described shellac solution concentration is 1%~10wt%, and the mass ratio of wet phosphatide and shellac solution is 100: (1~20).
Wherein, described pendulum grain, be constantly to add oscillating granulator to granulate in the phosphatide through mediating, and screen cloth is 8 orders~20 orders, the outlet of oscillating granulator below drip pan access particle.
Wherein, described vacuum drying is that after granulation, drip pan is paved with about 1cm thickness, moves into vacuum drying oven, after dry 4 hours~12 hours, obtains rough surface, open-textured graininess phosphatide.
Beneficial effect: in the instant granular phosphatide that makes by the inventive method, total phospholipids content is not less than 95%, is rough surface, quality is loose, irregular cylindric, the about 0.5mm~3mm of diameter and length.Thereby the particle phosphatide that the present invention makes has larger wetted surface area, has instant and highly purified characteristic.
The accompanying drawing explanation
The product appearance that Fig. 1 embodiment 1 makes.
The product appearance that Fig. 2 embodiment 2 makes.
The product appearance that Fig. 3 embodiment 3 makes.
The specific embodiment
According to following embodiment, the present invention may be better understood.Yet, those skilled in the art will readily understand, the described content of embodiment is only be used to the present invention is described, and should also can not limit the present invention described in detail in claims.
Embodiment 1: a kind of preparation technology of graininess phosphatide.
The first step: 10 kilograms of the aqueous soybean lecithins of weighing thickness, its acetone insoluble matter 62.8%, (raw material is from the agency's of Guangzhou Fofiber Biological Industry Co., Ltd. the aqueous phosphatide of Solea thickness).
A adds 80 liters, acetone in stirred tank, open and stir, and the aqueous soybean lecithin thread of thickness is slowly added to strong stirring 30 minutes;
The mixed material Separation of Solid and Liquid that b obtains step a, the partially recycled utilization of liquid, the thickness aqueous soybean lecithin repeating step a in solid portion replacement step a and the operation of b 6 times, obtain 8.2 kilograms, the wet phosphatide of content of acetone 28wt%.
Second step: the phosphatide that will wet moves into kneader, adds the shellac acetone soln 250ml of 3wt%, stirs and is kneaded into bulk.
The 3rd step: the wet phosphatide of magma shape is constantly added and waves granule and granulate, and screen cloth is 8 orders, with drip pan access particle.
The 4th step: after granulation, drip pan is paved with about 1cm thickness, moves into vacuum drying oven, and drying obtained 5.8 kilograms of rough surface after 12 hours, quality is loose, irregular cylindric, diameter and length is about 2mm~3mm milk yellow particle phosphatide all, and recording specific area is 0.46454m 2/ g.Face shaping is shown in Fig. 1.
Embodiment 2: a kind of preparation technology of graininess phosphatide.
With 10 kilograms of the aqueous soybean lecithins of weighing thickness, its acetone insoluble matter is the ADM thickness aqueous phosphatide of 62.1%(raw material from the positive agency of trade Co., Ltd of Beijing rising sun sky).
A adds 120 liters, acetone in stirred tank, open and stir, and the aqueous soybean lecithin thread of thickness is slowly added, and is uniformly mixed 20 minutes;
The mixed material Separation of Solid and Liquid that b obtains step a, the partially recycled utilization of liquid, the thickness aqueous soybean lecithin repeating step a in solid portion replacement step a and the operation of b 6 times, obtain 7.8 kilograms, the wet phosphatide of content of acetone 25wt%.
Second step: the phosphatide that will wet moves into kneader, adds the shellac acetone soln 375ml of 3wt%, stirs and is kneaded into bulk.
The 3rd step: the wet phosphatide of magma shape is constantly added and waves granule and granulate, and screen cloth is 16 orders, with drip pan access particle.
The 4th step: after granulation, drip pan is paved with about 1cm thickness, moves into vacuum drying oven, and drying obtained 5.7 kilograms of rough surface after 8 hours, quality is loose, irregular cylindric, diameter and length is about 1.5mm~2mm milk yellow particle phosphatide all, and recording specific area is 0.86159m 2/ g.Face shaping is shown in Fig. 2.
Embodiment 3: a kind of preparation technology of graininess phosphatide.
A kind of preparation technology of graininess phosphatide, with 10 kilograms of the aqueous soybean lecithins of weighing thickness, its acetone insoluble matter content is that the 60.7%(raw material is from the aqueous phosphatide of thickness of praising lucky food (Tianjin) Co., Ltd)
A adds 150 liters, acetone in stirred tank, open and stir, and the aqueous soybean lecithin thread of thickness is slowly added, and is uniformly mixed 20 minutes;
The mixed material Separation of Solid and Liquid that b obtains step a, the partially recycled utilization of liquid, the thickness aqueous soybean lecithin repeating step a in solid portion replacement step a and the operation of b 6 times, obtain 8.1 kilograms, the wet phosphatide of content of acetone 31wt%.
Second step: the phosphatide that will wet moves into kneader, adds the shellac acetone soln 760ml of 3wt%, stirs and is kneaded into bulk.
The 3rd step: the wet phosphatide of magma shape is constantly added and waves granule and granulate, and screen cloth is 20 orders, with drip pan access particle.
The 4th step: after granulation, drip pan is paved with about 1cm thickness, moves into vacuum drying oven, and drying obtained 5.4 kilograms of rough surface after 6 hours, quality is loose, irregular cylindric, diameter and length is about 0.5mm~1.5mm milk yellow particle phosphatide all, and recording specific area is 0.58502m 2/ g.Face shaping is shown in Fig. 3.
Embodiment 4:
Embodiment 1~3 prepares the water-soluble contrast of particle phosphatide in Table 1, and experiment condition is: 20 degrees centigrade of water temperatures, soak, and intermittent stirring, dissolution time are 5 minutes, the range estimation dissolution phenomena.Show by experiment, the particle phosphatide that the present invention makes has larger specific area, has instant and highly purified characteristic.
Table 1 particle phosphatide sample relevant data
Figure BDA00003497872500061
Annotate: high-strength pressing method is that dried powdered phospholipid or wet powdered phospholipid are added in the wheel roller press; dependence is rolled into to the pressure of wheel dried phosphatide or the wet phosphatide sheet that thickness is 1mm~3mm; then sheet phosphatide is added to granulator; rely on the shearing force of waving of granulator; the screen cloth of different meshes is installed, after screening, can be obtained the particle of different sizes.The powdered phospholipid of doing directly becomes grain products through granulation, and the particle that wet phosphatide makes needs to become product after drying.

Claims (8)

1. the preparation technology of a graininess phosphatide, it is characterized in that take the aqueous soybean lecithin of thickness as raw material, through acetone deoiling, the phosphatide that contains acetone that obtains after Separation of Solid and Liquid, then add shellac solution, through the graininess phosphatide that stirring, kneading, pendulum grain, vacuum drying make, this phosphatide rough, quality are loosened, have relatively large specific area, can dissolve relatively fast and be scattered in water.
2. the preparation technology of graininess phosphatide according to claim 1, is characterized in that described manufacture raw material is the aqueous soybean lecithin of thickness that contains 55%~70% phosphatide and 45%~30% soya-bean oil.
3. the preparation technology of graininess phosphatide according to claim 1 is characterized in that the concrete operations of acetone deoiling are:
A, in stirred tank, is 1:(1~15 by quality kg with volume L ratio by the aqueous soybean lecithin of thickness and acetone) be uniformly mixed 20 minutes~50 minutes;
The mixed material Separation of Solid and Liquid that b obtains step a, the partially recycled utilization of liquid, the thickness aqueous soybean lecithin repeating step a in solid portion replacement step a and the operation of b 1 time~8 times, obtain the phosphatide of content of acetone 20%~40wt%.
4. the preparation technology of graininess phosphatide according to claim 1, is characterized in that the described moisture content that contains the phosphatide of acetone is 20%~40wt%.
5. the preparation technology of graininess phosphatide according to claim 1, is characterized in that described shellac solution concentration is 1%~10wt%, and containing the wet phosphatide of acetone and the mass ratio of shellac solution is 100: (1~10).
6. the preparation technology of graininess phosphatide according to claim 5, is characterized in that the preparation of shellac solution, specifically shellac is dissolved in buck or acetone, forms the shellac aqueous alkali, or the shellac acetone soln.
7. the preparation technology of graininess phosphatide according to claim 1, is characterized in that described pendulum grain, constantly adds oscillating granulator to granulate in the phosphatide through mediating, and screen cloth is 8 orders~20 orders, the outlet of oscillating granulator below drip pan access particle.
8. the preparation technology of graininess phosphatide according to claim 1, it is characterized in that described process of vacuum drying is, when the drip pan endoparticle is paved with about 1cm thickness, move into vacuum drying oven, the rough surface, the open-textured phosphatide particle that after dry 4 hours~12 hours, obtain.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360304A (en) * 2020-11-06 2021-02-12 炫丽建材江苏有限公司 Self-healing edge sealing process suitable for 22-degree handle-free door plate

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1270030A (en) * 2000-03-23 2000-10-18 张文芳 Process for preparing high-purity phosphatide particles directly from concentrated phosphatide
WO2006015841A1 (en) * 2004-08-07 2006-02-16 Bioghurt Biogarde Gmbh & Co.Kg Method for the production of non-adhesive phosphatide granulates
CN101006824A (en) * 2007-01-22 2007-08-01 江南大学 A producing method of food-level concentrated soybean phospholipid
CN101134039A (en) * 2006-08-29 2008-03-05 上海金伴药业有限公司 Soya bean lecithin powder medicine and method for preparing the same
CN101186621A (en) * 2007-12-14 2008-05-28 华南理工大学 Membrane process production method for soybean high purity liquid phosphatide and powdery phosphatide

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1270030A (en) * 2000-03-23 2000-10-18 张文芳 Process for preparing high-purity phosphatide particles directly from concentrated phosphatide
WO2006015841A1 (en) * 2004-08-07 2006-02-16 Bioghurt Biogarde Gmbh & Co.Kg Method for the production of non-adhesive phosphatide granulates
CN101134039A (en) * 2006-08-29 2008-03-05 上海金伴药业有限公司 Soya bean lecithin powder medicine and method for preparing the same
CN101006824A (en) * 2007-01-22 2007-08-01 江南大学 A producing method of food-level concentrated soybean phospholipid
CN101186621A (en) * 2007-12-14 2008-05-28 华南理工大学 Membrane process production method for soybean high purity liquid phosphatide and powdery phosphatide

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Title
李卫 等: "高纯度大豆卵磷脂制备研究", 《中国油脂》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360304A (en) * 2020-11-06 2021-02-12 炫丽建材江苏有限公司 Self-healing edge sealing process suitable for 22-degree handle-free door plate

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