CN108424809A - A kind of production method improving camellia seed oil yield - Google Patents
A kind of production method improving camellia seed oil yield Download PDFInfo
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- CN108424809A CN108424809A CN201711159552.7A CN201711159552A CN108424809A CN 108424809 A CN108424809 A CN 108424809A CN 201711159552 A CN201711159552 A CN 201711159552A CN 108424809 A CN108424809 A CN 108424809A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/06—Refining fats or fatty oils by chemical reaction with bases
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/10—Refining fats or fatty oils by adsorption
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- Edible Oils And Fats (AREA)
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Abstract
The present invention provides a kind of production methods improving camellia seed oil yield, include the following steps：1, drying is peeled off；2, it steams and fries；3, ball-milling method extracts oil；4, alkali is practiced；5, it washes；6, it decolourizes；7, it is deodorized；8, freezing removal of impurities etc..Technical solution of the present invention squeezes camellia oil using ball-milling method, and grinding is thorough, greatlys improve the oil yield of camellia oil and puies forward oily efficiency；Whole process avoids organic substance residues without adding organic matter；Camellia powder diameter after squeezing is minimum, it is promoted to be recycled, and saves production cost.
Description
Technical field
The present invention relates to edible oil manufacture fields, more particularly, to a kind of production method improving camellia seed oil yield.
Background technology
Camellia oil is obtained from Theaceae tea oil tree seed, is most ancient one of the woody edible vegetable oil in China,
China is that plant of theaceae is distributed most wide country in the world, is maximum tea oil production base in the world.Tea oil is China spy
The history of the traditional edible vegetable oil having, production and development is of long standing and well established.Erucic acid, cholesterol, aspergillus flavus are free of in tea oil
Plain and other additives, unsaturated fatty acid is up to 90% or more in tea oil, and oleic acid reaches 80-83%, and linoleic acid reaches 7-
13%, and be needed by human and not rich in protein and vitamin A, B, D, E etc., the especially abundant leukotrienes contained by it
Can synthesis, compared with other edible oils, the monounsaturated fatty acids of camellia seed oil, the content of oleic acid be in all vegetable oil most
It is high, other saturated fatty acids and content of polyunsaturated fatty acid quite it is few.It is known that in edible oil saturated fatty acid compared with
Height easily causes hyperlipidemia, angiocardiopathy, and omega -3 and the ratio of omega -6 are uncoordinated in polyunsaturated fatty acid
It can cause the various diseases of human body and inferior health.Camellia seed oil has its unique ingredient advantage, other edible oils that can not replace,
Help to inhibit that angiocardiopathy, beauty and skin care, arousing brain, raising spirit, diuresis is recovered from fatigue, lipid-loweringing is aid digestion, reduces cholesterol, prevents swollen
The effects that tumor.In addition, squeezing the tea seed slag after camellia oil also has very high utility value, for example, as ideal medicine of cleaning up the pond
Object, as the good organic fertilizer of planktonic organism, make bait and prevent fish disease etc..Therefore, the oil of camellia seed and seed be all
With very high use value.Industrial production camellia oil tech type is various at present, and common method is mainly squeezing method, You Jirong
Agent extraction, water substitution etc..For example, a kind of method that pure physical low-temperature produces camellia oil a kind of disclosed in Chinese patent,
Publication No. is CN102517141A, provides a kind of method that pure physical low-temperature produces camellia oil, includes the following steps：At drying
Tea oil is obtained after reason, heat treatment, squeezing crude oil, filtering, washes tea oil, and washing includes the tea oil after two steps, washing
Carry out deodorization processing, drying and cooling treatment, low temperature growing the grain, refined filtration.However in the prior art, different pressing methods is often deposited
In some shortcomings, if squeezing method extraction efficiency is low, the organic solvent of organic solvent infusion process application there are potential safety problem,
The problems such as water substitution oil yield is low needs secondary in addition, it is big to squeeze the tea seed solid impurity particle left after camellia oil using these methods
Processing, is unfavorable for recycling.
Invention content
The present invention is to overcome the recovery rate of camellia oil in the prior art low, and easy residual harmful substance, oil yield is low, tea
The low problem of seed slag recovery utilization rate provides a kind of production method improving camellia seed oil yield, and production process is without organic molten
The harmful substances such as agent, oil yield is high, while also settling at one go and providing particle very thin tea seed slag.
To achieve the goals above, the present invention uses following technical scheme：
A kind of production method improving camellia seed oil yield, includes the following steps：
A drying is peeled off, and camellia seed is put into dryer, is kept for 2~4 hours under the conditions of 95 DEG C~105 DEG C, and completion was dried
Journey, natural cooling room temperature, then the camellia seed of drying is put into decorticator and removes shell；
B. the camellia seed after decladding is put into cooking pot, and cooking pot is heated to 60 DEG C~80 DEG C with conduction oil, camellia seed is made to contain
Water rate<5%, stop steaming and fry；
C. camellia oil is squeezed：Several pieces camellia seed is weighed, is respectively put into container, sealing container, in 70r/min~500r/min
Rotating speed under grind 3h~9h, camellia oil and camellia powder is obtained by filtration；
D. gained camellia oil is heated to 40 DEG C~45 DEG C, then alkali is added into camellia oil, wherein it is oily heavy to put alkali number
3 ‰~the 7 ‰ of score are measured, 15min~30min is stirred with the speed of 90r/min~200r/min, it then will after standing 6h~8h
Impurity is discharged；
E. camellia oil temperature is risen to 80 DEG C~85 DEG C, be put into mass fraction be 3 ‰~5 ‰ brine, wash 2~5 times, every time
Clean duration 0.5h~2h；
F. camellia oil is warming up to 80 DEG C~95 DEG C in the case where pressure is -0.8MPa~0MPa, starts to be pumped into atlapulgite and activity
Charcoal waits for 15~starts decolorization filtering after sixty minutes；
G. camellia oil is heated, it is -0.01MPa~-0.1MPa that pressure is evacuated to when temperature reaches 100 DEG C, continues to be heated to
It at 120 DEG C~150 DEG C, is rolled and is sprayed with steam, to 170 DEG C~185 DEG C stable steam flow rates, temperature reaches 230 DEG C
Start to keep the temperature 1.5h~3h at~250 DEG C, terminate rolling and spraying, natural cooling cooling waits for that temperature is reduced to 50 DEG C hereinafter, de-
Smelly completion；
H. freezing unit is opened, subzero 5 DEG C of freezings is reduced in temperature and terminates, after being then allowed to stand for 24 hours~50h, in closed ring
Start to filter under border, remove impurity, finally obtains finished product camellia oil.
Preferably, in step c, the container is ball grinder, is put into ball mill after the ball grinder sealing；Camellia
After seed is put into ball grinder, dry ice is added, then seal ball grinder.In the link for squeezing camellia oil, the ball-milling method of the present invention is taken, it is first
First camellia seed equivalent is weighed and is respectively placed in different ball grinders, to ensure spin balancing, adds the ball milling pearl of equivalent,
The grain size of ball milling pearl is chosen according to demand, seals ball grinder, opens ball mill and starts mechanical milling process, under high speed rotation, ball milling
Pearl and the continuous collision friction of camellia seed, camellia seed are pulverized under huge frictional force, and the minimum grain size of camellia powder makes
It obtains wherein camellia oil to be adequately compressed out, maximumlly improves the oil yield of camellia oil, also ensure fuel-displaced efficiency, it is whole
A extraction process is not necessarily to any additive, avoids the remaining risk of harmful substance, keeps the camellia oil quality squeezed out more healthy
Reliably.The addition of dry ice can control the temperature in ball grinder in reduced levels, ball mill high-speed rotation, the ball milling in ball grinder
The severe friction of pearl and camellia seed will produce very high heat, the excessively high beneficiating ingredient that can be destroyed in camellia oil of temperature, according to right
Different dry ice amounts is added in the requirement of temperature, not only can be excessively high to avoid temperature, moreover it is possible to provide a low temperature ring for extraction process
Border protects beneficiating ingredient not to be destroyed or be lost in.
Preferably, the ball grinder includes tank body, sealing cover and strainer, tank body entrance one end is equipped with internal thread,
The shape and size of the strainer are adapted to the bore of tank body, and the strainer outer rim one week is equipped with metal-back, outside the metal-back
Side is equipped with the external screw thread being adapted to the internal thread, and the strainer is detachably connected by metal-back and the tank body.Ball milling knot
Shu Hou, open ball milling lid, strainer is installed to ball grinder entrance by metal-back, topple over ball grinder can tentatively by camellia oil with
Camellia powder and ball milling pearl separate, and carry out subsequent step.It directly collects in camellia oil to processing container, extra processing is avoided to walk
Suddenly, the equipment vessel etc. of contact are also reduced, contamination probability is reduced.
Preferably, the camellia powder particles are the mesh of 100 mesh~300.After high speed mechanical milling process, the grain size of camellia powder reaches
The size of powdery rank has been arrived, it is not only fuel-displaced more thoroughly also without secondary operation, to be directly recycled as needed,
Intermediate flow is reduced, saves time and cost, promotes the application of camellia powder.
Preferably, the alkali is sodium hydroxide or potassium hydroxide solution, pH value of solution is between 7.5-8.
Preferably, in step f, the atlapulgite additive amount is 5%~10% with respect to camellia oil mass fraction；It is described
Activated carbon additive amount is 1%~5% with respect to camellia oil mass fraction.
Preferably, in step f, Wen Du≤70 DEG C of camellia oil when decolorization filtering.
Therefore, the present invention has the advantages that：(1) grinding is thorough, greatlys improve the oil yield of camellia oil and carries
Oily efficiency；(2) whole process avoids organic substance residues without adding organic matter；(3) the camellia powder diameter after squeezing is minimum, promotees
It is recycled into it, saves production cost.
Specific implementation mode
The present invention will be further described With reference to embodiment.
Embodiment 1：
A kind of production method improving camellia seed oil yield, includes the following steps：
(1) drying is peeled off
Camellia seed is put into dryer, is kept for 4 hours under the conditions of 95 DEG C, completion drying course, natural cooling room temperature, then will
The camellia seed of drying, which is put into decorticator, removes shell；
(2) it steams and fries
Camellia seed after decladding is put into cooking pot, and cooking pot is heated to 60 DEG C with conduction oil, makes camellia seed moisture content<5%,
Stop steaming and fry；
(3) ball-milling method extracts oil
Equivalent weighs several pieces camellia seed, is respectively put into corresponding ball grinder, and sealing ball grinder is placed in ball mill,
9h is ground under the rotating speed of 70r/min, obtains camellia oil and camellia powder.Camellia seed equivalent is weighed first and is respectively placed in difference
Ball grinder in, to ensure spin balancing, add the ball milling pearl of equivalent, the grain size of ball milling pearl is chosen according to demand, further according to
Demand is put into a certain amount of dry ice, seals ball grinder, opens ball mill and starts mechanical milling process, under high speed rotation, ball milling pearl and
The continuous collision friction of camellia seed, camellia seed are pulverized under huge frictional force, and the minimum grain size of camellia powder makes it
Middle camellia oil is adequately compressed out, maximumlly improves the oil yield of camellia oil, also ensures fuel-displaced efficiency, entire to squeeze
It takes process to be not necessarily to any additive, avoids the remaining risk of harmful substance, keep the camellia oil quality squeezed out more healthy reliable；
The severe friction of ball mill high-speed rotation, ball milling pearl and camellia seed in ball grinder will produce very high heat, the excessively high meeting of temperature
The beneficiating ingredient in camellia oil is destroyed, different dry ice amounts is added according to the requirement to temperature, not only can be excessively high to avoid temperature,
One low temperature environment can also be provided for extraction process, beneficiating ingredient is protected not to be destroyed or be lost in.After ball milling, ball milling is opened
Lid, is installed to ball grinder entrance, toppling over ball grinder can be tentatively by camellia oil and camellia powder and ball milling by strainer by metal-back
Pearl separates, and carries out subsequent step.It directly collects in camellia oil to processing container, avoids extra procedure of processing, also reduce contact
Equipment vessel etc., reduce contamination probability；
(4) alkali is practiced
Gained camellia oil is heated to 40 DEG C, then alkali and brine are added into camellia oil, wherein it is oily heavy amount to put alkali number
The 5 ‰ of score stir 15min with the speed of 200r/min, impurity are discharged after then standing 8h；
(5) it washes
Camellia oil temperature is risen to 80 DEG C, is put into the brine that mass fraction is 3 ‰, washes 2~5 times, cleans duration 2h every time；
(6) it decolourizes
Camellia oil is warming up to 95 DEG C under vacuum, starts to be pumped into atlapulgite and activated carbon, starts to take off after 15 minutes
Chromogenic filter；
(7) it is deodorized
Camellia oil is heated, is vacuumized when temperature reaches 100 DEG C, when continuing to be heated to 135 DEG C, is rolled and sprayed with steam
Mist, to 180 DEG C of stable steam flow rates, temperature starts to keep the temperature 1.5h~3h when reaching 240 DEG C, terminates rolling and spraying, naturally cold
But cool down, wait for that temperature is reduced to 50 DEG C hereinafter, deodorization is completed；
(8) freezing removal of impurities
Freezing unit is opened, subzero 5 DEG C of freezings is reduced in temperature and terminates, after being then allowed to stand for 24 hours, start under closed environment
Filtering removes impurity, finally obtains finished product camellia oil.
Embodiment 2：
(1) drying is peeled off
Camellia seed is put into dryer, is kept for 2 hours under the conditions of 105 DEG C, completion drying course, natural cooling room temperature, then
The camellia seed of drying is put into decorticator and removes shell；
(2) it steams and fries
Camellia seed after decladding is put into cooking pot, and cooking pot is heated to 80 DEG C with conduction oil, makes camellia seed moisture content<5%,
Stop steaming and fry；
(3) ball-milling method extracts oil
Equivalent weighs several pieces camellia seed, is respectively put into corresponding ball grinder, and sealing ball grinder is placed in ball mill,
3h is ground under the rotating speed of 500r/min, obtains camellia oil and camellia powder.Camellia seed equivalent is weighed first and is respectively placed in difference
Ball grinder in, to ensure spin balancing, add the ball milling pearl of equivalent, the grain size of ball milling pearl is chosen according to demand, further according to
Demand is put into a certain amount of dry ice, seals ball grinder, opens ball mill and starts mechanical milling process, under high speed rotation, ball milling pearl and
The continuous collision friction of camellia seed, camellia seed are pulverized under huge frictional force, and the minimum grain size of camellia powder makes it
Middle camellia oil is adequately compressed out, maximumlly improves the oil yield of camellia oil, also ensures fuel-displaced efficiency, entire to squeeze
It takes process to be not necessarily to any additive, avoids the remaining risk of harmful substance, keep the camellia oil quality squeezed out more healthy reliable；
The severe friction of ball mill high-speed rotation, ball milling pearl and camellia seed in ball grinder will produce very high heat, the excessively high meeting of temperature
The beneficiating ingredient in camellia oil is destroyed, different dry ice amounts is added according to the requirement to temperature, not only can be excessively high to avoid temperature,
One low temperature environment can also be provided for extraction process, beneficiating ingredient is protected not to be destroyed or be lost in.After ball milling, ball milling is opened
Lid, is installed to ball grinder entrance, toppling over ball grinder can be tentatively by camellia oil and camellia powder and ball milling by strainer by metal-back
Pearl separates, and carries out subsequent step.It directly collects in camellia oil to processing container, avoids extra procedure of processing, also reduce contact
Equipment vessel etc., reduce contamination probability；
(4) alkali is practiced
Gained camellia oil is heated to 45 DEG C, then alkali and brine are added into camellia oil, wherein it is oily heavy amount to put alkali number
The 5 ‰ of score stir 30min with the speed of 90r/min, impurity are discharged after then standing 6h；
(5) it washes
Camellia oil temperature is risen to 85 DEG C, is put into the brine that mass fraction is 5 ‰, washes 2~5 times, cleans duration 0.5h every time；
(6) it decolourizes
Camellia oil is warming up to 80 DEG C under vacuum, starts to be pumped into atlapulgite and activated carbon, starts to take off after 15 minutes
Chromogenic filter；
(7) it is deodorized
Camellia oil is heated, is vacuumized when temperature reaches 100 DEG C, when continuing to be heated to 135 DEG C, is rolled and sprayed with steam
Mist, to 180 DEG C of stable steam flow rates, temperature starts to keep the temperature 1.5h~3h when reaching 240 DEG C, terminates rolling and spraying, naturally cold
But cool down, wait for that temperature is reduced to 50 DEG C hereinafter, deodorization is completed；
(8) freezing removal of impurities
Freezing unit is opened, subzero 5 DEG C of freezings is reduced in temperature and terminates, after being then allowed to stand 50h, start under closed environment
Filtering removes impurity, finally obtains finished product camellia oil.
Embodiment 3：
(1) drying is peeled off
Camellia seed is put into dryer, is kept for 3 hours under the conditions of 100 DEG C, completion drying course, natural cooling room temperature, then
The camellia seed of drying is put into decorticator and removes shell；
(2) it steams and fries
Camellia seed after decladding is put into cooking pot, and cooking pot is heated to 70 DEG C with conduction oil, makes camellia seed moisture content<5%,
Stop steaming and fry；
(3) ball-milling method extracts oil
Equivalent weighs several pieces camellia seed, is respectively put into corresponding ball grinder, and sealing ball grinder is placed in ball mill,
5h is ground under the rotating speed of 300r/min, obtains camellia oil and camellia powder.Camellia seed equivalent is weighed first and is respectively placed in difference
Ball grinder in, to ensure spin balancing, add the ball milling pearl of equivalent, the grain size of ball milling pearl is chosen according to demand, further according to
Demand is put into a certain amount of dry ice, seals ball grinder, opens ball mill and starts mechanical milling process, under high speed rotation, ball milling pearl and
The continuous collision friction of camellia seed, camellia seed are pulverized under huge frictional force, and the minimum grain size of camellia powder makes it
Middle camellia oil is adequately compressed out, maximumlly improves the oil yield of camellia oil, also ensures fuel-displaced efficiency, entire to squeeze
It takes process to be not necessarily to any additive, avoids the remaining risk of harmful substance, keep the camellia oil quality squeezed out more healthy reliable；
The severe friction of ball mill high-speed rotation, ball milling pearl and camellia seed in ball grinder will produce very high heat, the excessively high meeting of temperature
The beneficiating ingredient in camellia oil is destroyed, different dry ice amounts is added according to the requirement to temperature, not only can be excessively high to avoid temperature,
One low temperature environment can also be provided for extraction process, beneficiating ingredient is protected not to be destroyed or be lost in.After ball milling, ball milling is opened
Lid, is installed to ball grinder entrance, toppling over ball grinder can be tentatively by camellia oil and camellia powder and ball milling by strainer by metal-back
Pearl separates, and carries out subsequent step.It directly collects in camellia oil to processing container, avoids extra procedure of processing, also reduce contact
Equipment vessel etc., reduce contamination probability；
(4) alkali is practiced
Gained camellia oil is heated to 42 DEG C, then alkali and brine are added into camellia oil, wherein it is oily heavy amount to put alkali number
The 5 ‰ of score stir 20min with the speed of 150r/min, impurity are discharged after then standing 7h；
(5) it washes
Camellia oil temperature is risen to 82 DEG C, is put into the brine that mass fraction is 5 ‰, washes 2~5 times, cleans duration 1h every time；
(6) it decolourizes
Camellia oil is warming up to 85 DEG C under vacuum, starts to be pumped into atlapulgite and activated carbon, starts to take off after 15 minutes
Chromogenic filter；
(7) it is deodorized
Camellia oil is heated, is vacuumized when temperature reaches 100 DEG C, when continuing to be heated to 135 DEG C, is rolled and sprayed with steam
Mist, to 180 DEG C of stable steam flow rates, temperature starts to keep the temperature 1.5h~3h when reaching 240 DEG C, terminates rolling and spraying, naturally cold
But cool down, wait for that temperature is reduced to 50 DEG C hereinafter, deodorization is completed；
(8) freezing removal of impurities
Freezing unit is opened, subzero 5 DEG C of freezings is reduced in temperature and terminates, after being then allowed to stand 30h, start under closed environment
Filtering removes impurity, finally obtains finished product camellia oil.
Test case：
Using the method for the present invention and the prior art oil yield table of comparisons.
| Embodiment 1 | Embodiment 2 | Embodiment 3 | The prior art | |
| Oil yield | 34.00% | 32% | 30% | 14%-27% |
Claims (7)
1. a kind of production method improving camellia seed oil yield, characterized in that include the following steps：
A. drying is peeled off, and camellia seed is put into dryer, is kept for 2 ~ 4 hours under the conditions of 95 DEG C ~ 105 DEG C, and completion was dried
Journey, natural cooling room temperature, then the camellia seed of drying is put into decorticator and removes shell；
B. the camellia seed after decladding is put into cooking pot, and cooking pot is heated to 60 DEG C ~ 80 DEG C with conduction oil, keeps camellia seed aqueous
Rate<5%, stop steaming and fry；
C. camellia oil is squeezed：Several pieces camellia seed is weighed, is respectively put into container, sealing container, in 70r/min ~ 500r/min
Rotating speed under grind 3h ~ 9h, camellia oil and camellia powder is obtained by filtration；
D. gained camellia oil is heated to 40 DEG C ~ 45 DEG C, then alkali is added into camellia oil, wherein it is oily heavy amount to put alkali number
The 3 ‰ of score ~ 7 ‰ stir 15min ~ 30min with the speed of 90r/min ~ 200r/min, arrange impurity after then standing 6h ~ 8h
Go out；
E. camellia oil temperature is risen to 80 DEG C ~ 85 DEG C, is put into the brine that mass fraction is 3 ‰ ~ 5 ‰, washed 2 ~ 5 times, it is clear every time
Wash duration 0.5h ~ 2h；
F. camellia oil is warming up to 80 DEG C ~ 95 DEG C in the case where pressure is -0.8MPa ~ 0MPa, starts to be pumped into atlapulgite and activated carbon,
It waits for 15 ~ starts decolorization filtering after sixty minutes；
G. camellia oil is heated, it is -0.01MPa ~ -0.1MPa that pressure is evacuated to when temperature reaches 100 DEG C, continues to be heated to
At 120 DEG C ~ 150 DEG C, rolled and sprayed with steam, to 170 DEG C ~ 185 DEG C stable steam flow rates, temperature reach 230 DEG C ~
Start to keep the temperature 1.5h ~ 3h at 250 DEG C, terminate rolling and spraying, natural cooling cooling waits for that temperature is reduced to 50 DEG C hereinafter, deodorization
It completes；
H. freezing unit is opened, subzero 5 DEG C of freezings is reduced in temperature and terminates, after being then allowed to stand for 24 hours ~ 50h, in closed environment
Under start to filter, remove impurity, finally finished product camellia oil.
2. a kind of production method improving camellia seed oil yield according to claim 1, characterized in that in step c, institute
It is ball grinder to state container, is put into ball mill after the ball grinder sealing；After camellia seed is put into ball grinder, dry ice is added, then close
Blocking grinding jar.
3. a kind of production method improving camellia seed oil yield according to claim 1 or 2, characterized in that the ball milling
Tank includes tank body, sealing cover and strainer, and tank body entrance one end is equipped with internal thread, the shape and size and tank body of the strainer
Bore adaptation, the strainer outer rim one week is equipped with metal-back, be equipped on the outside of the metal-back be adapted to the internal thread outside
Screw thread, the strainer are detachably connected by metal-back and the tank body.
4. a kind of production method improving camellia seed oil yield according to claim 1, characterized in that the camellia powder
Grain is the mesh of 100 mesh ~ 300.
5. a kind of production method improving camellia seed oil yield according to claim 1, characterized in that in step d, institute
It is sodium hydroxide or potassium hydroxide solution to state alkali, and pH value of solution is between 7.5-8.
6. a kind of production method improving camellia seed oil yield according to claim 1, characterized in that in step f, institute
It is 5% ~ 10% that atlapulgite additive amount, which is stated, with respect to camellia oil mass fraction；The activated carbon additive amount is with respect to camellia oil mass fraction
It is 1% ~ 5%.
7. a kind of production method of raising camellia seed oil yield according to claim 1 or 6, characterized in that in step f
In, Wen Du≤70 DEG C of camellia oil when decolorization filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711159552.7A CN108424809A (en) | 2017-11-20 | 2017-11-20 | A kind of production method improving camellia seed oil yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711159552.7A CN108424809A (en) | 2017-11-20 | 2017-11-20 | A kind of production method improving camellia seed oil yield |
Publications (1)
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| CN112029571A (en) * | 2020-09-01 | 2020-12-04 | 湖南华强粮油发展有限公司 | Processing method of camellia seeds |
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