CN107603747A - Modified soy bean lipoid production technology - Google Patents
Modified soy bean lipoid production technology Download PDFInfo
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- CN107603747A CN107603747A CN201710742395.6A CN201710742395A CN107603747A CN 107603747 A CN107603747 A CN 107603747A CN 201710742395 A CN201710742395 A CN 201710742395A CN 107603747 A CN107603747 A CN 107603747A
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Abstract
The invention discloses a kind of modified soy bean lipoid production technology, comprise the following steps：S1, liquid soybean lecithin is added in a kettle, be warming up to 55 65 DEG C, add the butyric anhydride of liquid soybean lecithin weight 2 5%, be continuously heating to 80 90 DEG C, react 2 3h, obtain Butyrylation mixture；S2, the aqueous hydrogen peroxide solution for adding liquid soybean lecithin weight 8 10%, keeping temperature are 80 90 DEG C, react 1 2h, obtain acyl hydroxylation mixture；S3, the sodium hydroxide solution that addition mass fraction is 1% in mixture is hydroxylated to acyl, the acid value of regulation acetylating hydroxyl groups mixture obtains neutralization mixture to below 30KOHmg/g.The present invention, as the catalyst of hydroxylation reaction, strengthens carbon chain lengths using the accessory substance butyric acid after acylation reaction, improves modified soybean phosphide hydrophilicity, strengthens emulsifying effectiveness, to obtain HLB value as 9 12 modified soy bean lipoid.
Description
Technical field
The present invention relates to Acetylating Modification of Soybean Phosphatide field.A kind of it is more particularly related to modified soy bean lipoid production
Technique.
Background technology
The main phospholipid prod of in the market all derives from soybean, and soybean lecithin is by lecithin (PC), cephalin (PE), inositol
The phosphatide such as phosphatide (PI) and serine (PA) forms.Both the aliphatic acid containing oleophylic is a kind of for phosphatide, contains hydrophilic phosphate radical again,
It is a kind of natural amphoteric surfactant, is widely used in the every field such as food, feed, light industry, chemical industry, medicine.But
Due to the poor fluidity of phosphatide, water-soluble bad, i.e., its hydrophilic lipophilic balance (HLB value) is low and single, concentrated phosphatide 4,
Powdered phospholipid is 6, the serious application for limiting him, in order to make full use of the trophism of phosphatide, emulsibility, diffusion wetability etc.
Good characteristic, its application field is constantly widened, improve using effect, carried out substantial amounts of research both at home and abroad, pass through chemistry, physics
And enzyme process is modified to phosphatide, strengthens its mobility, water solubility and increase operation rate.Chemical method, which is modified, mainly includes acyl
Change, hydroxylating, hydrogenation, hydrolysis, saponification, semi-annular jade pendant etc., its cardinal principle be phosphatide unsaturated double-bond and-X substituents it is enterprising
OK, wherein, the acylation reaction of soybean lecithin is usually to utilize amino and acetic anhydride, acyl chlorides of the phosphatidyl-ethanolamine in phosphatide etc.
Acylating reagent is reacted, and generates Acylated phosphatide acyl monoethanolamine；The hydroxylating of soybean lecithin is typically referred in mild acid conditions
Under, it is hydrophilic in connection on the unsaturated fat long-chain of phosphatide after high concentration and hydrogen peroxide and weak acid effect generation peroxy acid
Property hydroxyl；Single method of modifying, can only be often that the performance in a certain respect of phosphatide is improved, it is such as acylated in emulsifiability
On have some improvement, but problem of oxidation can't resolve, and hydroxylating enhances antioxygenic property, and modified soy bean lipoid is as breast
Agent, two kinds of composition items not described mutually can be made (such as：Oil and water) it is formed uniformly scattered or emulsus (milkiness) body active matter
Matter, its characteristic depend on the HLB value (hydrophilic lipophilic balance) of emulsifying agent, how to select suitable acylating agent effectively to tie the two
It is current urgent problem together in the HLB value in the production technology of Acetylating Modification of Soybean Phosphatide, improving modified soy bean lipoid.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of modified soy bean lipoid production technology, its liquid soybean lecithin is original
Material, the acetic anhydride for replacing tradition to use with butyric anhydride carry out acylation reaction, strengthen carbon chain lengths, be effectively improved modified soybean phosphide
Hydrophilicity, and caused accessory substance butyric acid as the catalyst of next step hydroxylation reaction, is advantageous to be hydroxylated using after acylation reaction
The progress of reaction, further improve the hydrophily of soybean lecithin, strengthen emulsifying effectiveness, by the HLB value (parent of modified soy bean lipoid
Oily hydrophil balance value) bring up to 9-12.
In order to realize according to object of the present invention and further advantage, there is provided a kind of piston type solar steam generates electricity
Device, comprise the following steps：
S1, acylation reaction：Liquid soybean lecithin is added in a kettle, is warming up to 55-65 DEG C, adds liquid soybean lecithin
Weight 2-5% butyric anhydride, 80-90 DEG C is continuously heating to, reacts 2-3h, obtain Butyrylation mixture；
S2, hydroxylation reaction：Add liquid soybean lecithin weight 8-10% aqueous hydrogen peroxide solution, keeping temperature 80-
90 DEG C, 1-2h is reacted, obtains acyl hydroxylation mixture；
S3, neutralization reaction：It is hydroxylated to acyl and the sodium hydroxide solution that mass fraction is 1% is added in mixture, adjusts hydroxyl
The acid value of acetylation mixture obtains neutralization mixture to below 30KOHmg/g.
Preferably, described modified soy bean lipoid production technology, in addition to：
S4, dehydration：Mixture high temperature negative pressure will be neutralized and be dehydrated to its moisture and be less than 1%, obtain modified soy bean lipoid.
Preferably, the mass fraction of aqueous hydrogen peroxide solution is 25%-35%.
Preferably, step S4, which is dehydrated, is specially：Mixture will be neutralized to be brought rapidly up to 100-120 DEG C, film is imported and steam
Device is sent out, it be more than -0.095MPa to adjust vacuum in thin film evaporator, and temperature is 90-95 DEG C, and rotary evaporation is to neutralizing mixture
Moisture be less than 1%, obtain modified soy bean lipoid.
Preferably, the reactor includes：
Reactor body, it has top cover, adds liquid soybean lecithin to open top cover, material is provided with above the top cover
Cylinder, the barrel bottom are connected by feed pipe with the top cover, and the reactor body bottom is provided with discharging opening, the discharging
Connection sets a discharge nozzle on mouth, to export neutralization mixture, wherein, it is respectively provided with a valve on the feed pipe and the discharge nozzle
Door；
Agitating device, it includes：
A pair of threaded rods, each threaded rod bottom can Universal rotary connect a base, the base is fixed on the reaction
Kettle body bottom surface, and the central point of a pair of base lines is located on the central axis of the reactor body, the threaded rod top
There is thread groove towards lower recess；
A pair of links, the link sidewalls bottom has the external screw thread being adapted with the thread groove internal thread, so that one
Connecting rod is spirally connected with a pair of threaded rods respectively, is arranged at intervals multigroup flabellum on each connecting rod up and down；
Swingle, its one end are located in the reactor body and are in bent axle shape, and the other end passes through the reactor body
Side wall, traversing through end are connected with a motor output shaft, and motor rotation drives swingle to rotate；
Wherein, the surface on the swingle positioned at each connecting rod rotatable is arranged a rotation pipe, the swingle
Lower end is downwardly convex to have a projection, and depression has globular fixing groove, the top of the connecting rod and institute to the projection upwards
State fixing groove to be adapted, so that rotation pipe is rotatably connected with being disposed below the top of connecting rod respectively by fixing groove, rotate
Bar rotates drivening rod and moved up and down, and connecting rod drives its rotation relative to moving up and down for threaded rod.
Preferably, every group of flabellum is included along four equally circumferentially spaced blade units of the connecting rod, the flabellum
Unit includes：
Fixed flabellum, it is horizontally disposed, and one end is fixedly connected with the connecting rod, elastic with it below the fixed flabellum
Connect a free flabellum, wherein, the length of the fixed flabellum and the free flabellum in the horizontal direction be less than two connecting rods it
Between distance half so that the fixed flabellum and the free flabellum move up and down during not with the reactor sheet
The central axis of body intersects.
Preferably, the base includes the fixed part affixed with reactor body bottom surface and used above fixed part
In the universal portion of universal fixed connecting rod low side, wherein, the universal portion is the projection with spherical groove, the connecting rod bottom
It is adapted with the groove, so that connecting rod is rotatably affixed in groove.
The present invention comprises at least following beneficial effect：
Firstth, the invention discloses a kind of modified soy bean lipoid production technology, the liquid using content of phospholipid as 55%-65%
Soybean lecithin is raw material, obtains modified phospholipid content 55%-65%, and moisture is less than 1%, and acid value is less than 30KOHmg/g's
Modified soy bean lipoid, wherein, the acetic anhydride for replacing tradition to use with butyric anhydride carries out acylation reaction, strengthens carbon chain lengths, effectively
Improve modified soybean phosphide hydrophilicity, and caused accessory substance butyric acid the urging as next step hydroxylation reaction using after acylation reaction
Agent, be advantageous to the progress of hydroxylation reaction, further improve the hydrophily of soybean lecithin, strengthen emulsifying effectiveness, its HLB value (parent
Oily hydrophil balance value) bring up to 9-12.
Secondth, the invention discloses a kind of modified soy bean lipoid production technology, feeding cylinder, feed pipe in its reactor, go out
The setting of valve makes charging more convenient on tracheae, plug and feed pipe, and can effectively adjust charging rate, and control is whole
Stirring, up-down vibration stirring are incorporated into connecting rod by the progress of individual reaction, the setting of agitating device, effectively enhancing stirring effect
Fruit, reaction is promoted to carry out more balanced abundant.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of reactor of the present invention.
Embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
<Embodiment 1>
A kind of modified soy bean lipoid production technology, comprises the following steps：
S1, acylation reaction：Liquid soybean lecithin is added in a kettle, is warming up to 60 DEG C, adds liquid soybean lecithin weight
The butyric anhydride of amount 4%, 85 DEG C are continuously heating to, react 2.5h, obtain Butyrylation mixture；
S2, hydroxylation reaction：The aqueous hydrogen peroxide solution of liquid soybean lecithin weight 9% is added, keeping temperature is 85 DEG C, instead
1.5h is answered, obtains acyl hydroxylation mixture；
S3, neutralization reaction：It is hydroxylated to acyl and the sodium hydroxide solution that mass fraction is 1% is added in mixture, adjusts hydroxyl
The acid value of acetylation mixture obtains neutralization mixture to 29.8KOHmg/g；
S4, dehydration：Mixture will be neutralized to be brought rapidly up to 110 DEG C, import thin film evaporator, adjusted true in thin film evaporator
Reciprocal of duty cycle is -0.096MPa, and temperature is 92 DEG C, and rotary evaporation to the moisture for neutralizing mixture is 0.95%, obtains modified soybean
Phosphatide；
Wherein, the content of liquid phosphorus level in soya lecithin fat is 60%；
The mass fraction of aqueous hydrogen peroxide solution is 30%.
<Embodiment 2>
A kind of modified soy bean lipoid production technology, comprises the following steps：
S1, acylation reaction：Liquid soybean lecithin is added in a kettle, is warming up to 55 DEG C, adds liquid soybean lecithin weight
The butyric anhydride of amount 2%, 80 DEG C are continuously heating to, react 2h, obtain Butyrylation mixture；
S2, hydroxylation reaction：The aqueous hydrogen peroxide solution of liquid soybean lecithin weight 8% is added, keeping temperature is 80 DEG C, instead
1h is answered, obtains acyl hydroxylation mixture；
S3, neutralization reaction：It is hydroxylated to acyl and the sodium hydroxide solution that mass fraction is 1% is added in mixture, adjusts hydroxyl
The acid value of acetylation mixture obtains neutralization mixture to 29.5KOHmg/g；
S4, dehydration：Mixture will be neutralized to be brought rapidly up to 100 DEG C, import thin film evaporator, adjusted true in thin film evaporator
Reciprocal of duty cycle is -0.097MPa, and temperature is 90 DEG C, and rotary evaporation to the moisture for neutralizing mixture is 0.97%, obtains modified soybean
Phosphatide；
Wherein, the content of liquid phosphorus level in soya lecithin fat is 55%；
The mass fraction of aqueous hydrogen peroxide solution is 25%.
<Embodiment 3>
A kind of modified soy bean lipoid production technology, comprises the following steps：
S1, acylation reaction：Liquid soybean lecithin is added in a kettle, is warming up to 65 DEG C, adds liquid soybean lecithin weight
The butyric anhydride of amount 5%, 90 DEG C are continuously heating to, react 3h, obtain Butyrylation mixture；
S2, hydroxylation reaction：The aqueous hydrogen peroxide solution of liquid soybean lecithin weight 10% is added, keeping temperature is 90 DEG C,
2h is reacted, obtains acyl hydroxylation mixture；
S3, neutralization reaction：It is hydroxylated to acyl and the sodium hydroxide solution that mass fraction is 1% is added in mixture, adjusts hydroxyl
The acid value of acetylation mixture obtains neutralization mixture to 29.7KOHmg/g；
S4, dehydration：Mixture will be neutralized to be brought rapidly up to 120 DEG C, import thin film evaporator, adjusted true in thin film evaporator
Reciprocal of duty cycle is -0.098MPa, and temperature is 95 DEG C, and rotary evaporation to the moisture for neutralizing mixture is 0.98%, obtains modified soybean
Phosphatide；
Wherein, the content of liquid phosphorus level in soya lecithin fat is 65%；
The mass fraction of aqueous hydrogen peroxide solution is 35%.
<Embodiment 4>
A kind of modified soy bean lipoid production technology, wherein, reactor is used, the reactor includes：
Reactor body 1, it has top cover 10, is tightly connected between top cover 10 and reactor body 1, has one on top cover 10
Venthole, venthole are set with plug seal plug, are opened top cover 10 and are added liquid soybean lecithin, the top of top cover 10 is provided with barrel
2, the bottom of barrel 2 is connected by feed pipe with the top cover 10, and the bottom of reactor body 1 is provided with discharging opening 11, institute
State connection on discharging opening 11 and one discharge nozzle 3 is set, to export neutralization mixture, wherein, on the feed pipe and the discharge nozzle 3
It is respectively provided with a valve 4；
Agitating device 5, it includes：
A pair of threaded rods 50, each bottom of threaded rod 50 can Universal rotary connect a base 51, the base 51 is fixed on
On the inner bottom surface of reactor body 1, and the central point of a pair of bases, 51 lines is located at the central shaft of the reactor body 1
On line, i.e. a pair of bases 51 are symmetricly set in the bottom surface both sides of reactor body 1, and the top surface of threaded rod 50 has spiral shell to lower recess
Groove 52；
A pair of links 53, the lower sidewall of connecting rod 53 have the external screw thread being adapted with the internal thread of thread groove 52,
So that a pair of links 53 is spirally connected with a pair of threaded rods 50 respectively, multigroup flabellum is arranged at intervals in each side wall of connecting rod 53 up and down；
Swingle 54, its one end are located in the reactor body 1 and are in bent axle shape, and the other end passes through the reactor sheet
The side wall of body 1, traversing through end are connected with a motor output shaft, and motor rotation drives swingle 54 to rotate；
Wherein, a rotation pipe 55 is arranged positioned at the surface of each connecting rod 53 is rotatable on the swingle 54, it is described
The lower end of swingle 54 is downwardly convex to have a projection, and depression has globular fixing groove, the connecting rod 53 to the projection upwards
Top be adapted with the fixing groove so that rotation pipe 55 respectively can with being disposed below the top of connecting rod 53 by fixing groove
Rotatable connection, swingle 54 rotate drivening rod 53 and moved up and down, and connecting rod 53 drives it relative to moving up and down for threaded rod 50
Rotate；
Every group of flabellum includes wrapping along four equally circumferentially spaced blade units 6 of the connecting rod 53, the blade unit 6
Include：
Fixed flabellum 60, it is horizontally disposed, and one end is fixedly connected with the connecting rod 53, the fixed lower section of flabellum 60 and
The free flabellum 61 of its elastic connection one, wherein, the fixed flabellum 60 and the length of the free flabellum 61 in the horizontal direction are small
The half of distance between two connecting rods 53, so that the fixed flabellum 60 and the free flabellum 61 move up and down process
In central axis not with the reactor body 1 intersect；
The base 51 includes the fixed part affixed with the bottom surface of reactor body 1 and is used for above fixed part universal
The universal portion of the fixed low side of connecting rod 53, wherein, the universal portion be the projection with spherical groove, the bottom of connecting rod 53 and
The groove is adapted, so that connecting rod 53 is rotatably affixed in groove.
Comprised the following steps using the modified soy bean lipoid production technology of the reactor：
S1, acylation reaction：Top cover 10 is opened, liquid soybean lecithin is added into reactor, opens motor, stirring is warming up to
60 DEG C, the butyric anhydride of liquid soybean lecithin weight 4% is added in barrel 2, opens the plug on venthole, is opened on feed pipe
Valve 4, butyric anhydride in barrel 2 is flowed into reactor body 1, plug sets out the plug on stomata, and closes on feed pipe
Valve 4, be continuously heating to 85 DEG C, stirring reaction 2.5h, obtain Butyrylation mixture；
S2, hydroxylation reaction：The aqueous hydrogen peroxide solution of liquid soybean lecithin weight 9% is added in barrel 2, opens outlet
Plug on hole, the valve 4 on feed pipe is opened, the aqueous hydrogen peroxide solution in barrel 2 is flowed into reactor body 1, plug
The plug on stomata is set out, and the valve 4 closed on feed pipe, keeping temperature are 85 DEG C, stirring reaction 1.5h, and it is mixed to obtain acyl hydroxylation
Compound；
S3, neutralization reaction：The sodium hydroxide solution that mass fraction is 1% is added in barrel 2, opens the plug on venthole
Son, open the valve 4 on feed pipe, make aqueous hydrogen peroxide solution in barrel 2 with certain controlled speed (such as 70-80 drops/point
Clock) flow into reactor body 1, until the acid value of regulation acetylating hydroxyl groups mixture to below 30KOHmg/g, plug sets out stomata
On plug, and the valve 4 closed on feed pipe obtains neutralization mixture；
S4, dehydration：Mixture will be neutralized to be brought rapidly up to 110 DEG C, the plug on venthole is opened, open on discharge nozzle 3
Valve 4, mixture will be neutralized and import thin film evaporator, it is -0.096MPa to adjust vacuum in thin film evaporator, temperature 92
DEG C, rotary evaporation to the moisture for neutralizing mixture is 0.95%, obtains modified soy bean lipoid；
Wherein, the content of liquid phosphorus level in soya lecithin fat is 60%；
The mass fraction of aqueous hydrogen peroxide solution is 30%.
Discussion of results
In embodiment 1, liquid soybean lecithin content is 60%, and modified soybean lecithin is yellow liquid, and it is modified phosphorus
Fat content is 60%, i.e. conversion ratio reaches 100%, and modified soybean lecithin is dissolved in water and fat, HLB value 12；
In embodiment 2, liquid soybean lecithin content is 56%, and modified soybean lecithin is yellow liquid, and it is modified phosphorus
Fat content is 54%, and modified soybean lecithin is dissolved in water and fat, HLB value 11；
In embodiment 3, liquid soybean lecithin content is 62%, and modified soybean lecithin is weak yellow liquid, and it is modified
Content of phospholipid is 56%, and modified soybean lecithin is dissolved in water and fat, HLB value 9；
In embodiment 4, liquid soybean lecithin content is 59%, and modified soybean lecithin is yellow liquid, and it is modified phosphorus
Fat content is 59%, i.e. conversion ratio reaches 100%, and modified soybean lecithin is dissolved in water and fat, HLB value 12；
Wherein, embodiment 1-4 modified soy bean lipoid is used equally for grease emulsifier, plays oil-water emulsion effect, obtains
Oil emulsion can replace pure grease, to improve food quality.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of modified soy bean lipoid production technology, it is characterised in that comprise the following steps：
S1, acylation reaction：Liquid soybean lecithin is added in a kettle, is warming up to 55-65 DEG C, adds liquid soybean lecithin weight
2-5% butyric anhydride, 80-90 DEG C is continuously heating to, reacts 2-3h, obtain Butyrylation mixture；
S2, hydroxylation reaction：Liquid soybean lecithin weight 8-10% aqueous hydrogen peroxide solution is added, keeping temperature is 80-90 DEG C,
1-2h is reacted, obtains acyl hydroxylation mixture；
S3, neutralization reaction：It is hydroxylated to acyl and the sodium hydroxide solution that mass fraction is 1% is added in mixture, adjusts hydroxyl acetyl
Change the acid value of mixture to below 30KOHmg/g, obtain neutralization mixture.
2. modified soy bean lipoid production technology as claimed in claim 1, it is characterised in that also include：
S4, dehydration：Mixture high temperature negative pressure will be neutralized and be dehydrated to its moisture and be less than 1%, obtain modified soy bean lipoid.
3. modified soy bean lipoid production technology as claimed in claim 1, it is characterised in that liquid phosphorus level in soya lecithin fat contains
Measure as 55%-65%.
4. modified soy bean lipoid production technology as claimed in claim 1, it is characterised in that the quality of aqueous hydrogen peroxide solution point
Number is 25%-35%.
5. modified soy bean lipoid production technology as claimed in claim 2, it is characterised in that step S4, which is dehydrated, is specially：By in
It is brought rapidly up with mixture to 100-120 DEG C, imports thin film evaporator, it is -0.095MPa to adjust vacuum in thin film evaporator
More than, temperature is 90-95 DEG C, and rotary evaporation to the moisture for neutralizing mixture is less than 1%, obtains modified soy bean lipoid.
6. modified soy bean lipoid production technology as claimed in claim 1, it is characterised in that the reactor includes：
Reactor body, it has top cover, adds liquid soybean lecithin to open top cover, barrel, institute are provided with above the top cover
State barrel bottom to connect with the top cover by feed pipe, the reactor body bottom is provided with discharging opening, on the discharging opening
Connection sets a discharge nozzle, to export neutralization mixture, wherein, it is respectively provided with a valve on the feed pipe and the discharge nozzle；
Agitating device, it includes：
A pair of threaded rods, each threaded rod bottom can Universal rotary connect a base, the base is fixed on the reactor sheet
Body bottom surface, and the central point of a pair of base lines is located on the central axis of the reactor body, the threaded rod top surface to
Lower recess has thread groove；
A pair of links, the link sidewalls bottom have the external screw thread being adapted with the thread groove internal thread, so that a pair of companies
Bar is spirally connected with a pair of threaded rods respectively, is arranged at intervals multigroup flabellum on each connecting rod up and down；
Swingle, its one end are located in the reactor body and are in bent axle shape, and the other end passes through described this body sidewall of reactor,
Traversing through end is connected with a motor output shaft, and motor rotation drives swingle to rotate；
Wherein, the surface on the swingle positioned at each connecting rod rotatable is arranged a rotation pipe, the swingle lower end
Downwardly convex have a projection, and depression has a globular fixing groove to the projection upwards, the top of the connecting rod with it is described solid
Determine groove to be adapted, so that rotation pipe is rotatably connected with being disposed below the top of connecting rod respectively by fixing groove, swingle turns
Dynamic drivening rod moves up and down, and connecting rod drives its rotation relative to moving up and down for threaded rod.
7. modified soy bean lipoid production technology as claimed in claim 6, it is characterised in that every group of flabellum is included along the connecting rod
Four equally circumferentially spaced blade units, the blade unit include：
Fixed flabellum, it is horizontally disposed, and one end is fixedly connected with the connecting rod, the fixed flabellum lower section and its elastic connection
One free flabellum, wherein, the length of the fixed flabellum and the free flabellum in the horizontal direction is less than the spacing of two connecting rods
From half so that the fixed flabellum and the free flabellum move up and down during not with the reactor body
Central axis intersects.
8. modified soy bean lipoid production technology as claimed in claim 6, it is characterised in that the base includes and reactor sheet
The affixed fixed part in body bottom surface and the universal portion for being used for universal fixed connecting rod low side above fixed part, wherein, it is described universal
Portion is the projection with spherical groove, and the connecting rod bottom is adapted with the groove so that connecting rod be rotatably affixed at it is recessed
In groove.
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| CN201710742395.6A CN107603747A (en) | 2017-08-25 | 2017-08-25 | Modified soy bean lipoid production technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005353A (en) * | 2022-06-17 | 2022-09-06 | 安徽易健和医疗科技有限公司 | DHA algae oil composite protein solid beverage and preparation method thereof |
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| CN1295797A (en) * | 2000-05-08 | 2001-05-23 | 安达市北方磷脂有限责任公司 | Modified soybean lipoid for fodder and preparation method thereof |
| WO2006054183A2 (en) * | 2004-11-17 | 2006-05-26 | Natural Asa | Enzymatically synthesized marine phospholipids |
| CN102845613A (en) * | 2012-09-10 | 2013-01-02 | 铁岭新东方饲料有限公司 | Acylation hydroxylation emulsified oil powder and preparation process thereof |
| CN204865825U (en) * | 2015-08-14 | 2015-12-16 | 宁波大学 | Automatic throw polymeric kettle of material stirring |
| CN105614073A (en) * | 2016-04-01 | 2016-06-01 | 沧州北农生物科技有限公司 | Feed additive with modified soyabean lecithin powder and preparation method of feed additive |
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2017
- 2017-08-25 CN CN201710742395.6A patent/CN107603747A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295797A (en) * | 2000-05-08 | 2001-05-23 | 安达市北方磷脂有限责任公司 | Modified soybean lipoid for fodder and preparation method thereof |
| WO2006054183A2 (en) * | 2004-11-17 | 2006-05-26 | Natural Asa | Enzymatically synthesized marine phospholipids |
| CN102845613A (en) * | 2012-09-10 | 2013-01-02 | 铁岭新东方饲料有限公司 | Acylation hydroxylation emulsified oil powder and preparation process thereof |
| CN204865825U (en) * | 2015-08-14 | 2015-12-16 | 宁波大学 | Automatic throw polymeric kettle of material stirring |
| CN105614073A (en) * | 2016-04-01 | 2016-06-01 | 沧州北农生物科技有限公司 | Feed additive with modified soyabean lecithin powder and preparation method of feed additive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115005353A (en) * | 2022-06-17 | 2022-09-06 | 安徽易健和医疗科技有限公司 | DHA algae oil composite protein solid beverage and preparation method thereof |
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Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |