CN107312617A - A kind of former odor type camellia oil and preparation method thereof - Google Patents
A kind of former odor type camellia oil and preparation method thereof Download PDFInfo
- Publication number
- CN107312617A CN107312617A CN201710640267.0A CN201710640267A CN107312617A CN 107312617 A CN107312617 A CN 107312617A CN 201710640267 A CN201710640267 A CN 201710640267A CN 107312617 A CN107312617 A CN 107312617A
- Authority
- CN
- China
- Prior art keywords
- oil
- temperature
- tea
- camellia
- tea seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
- A23D9/00—Other edible oils or fats, e.g. shortenings, cooking oils
- A23D9/02—Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
- A23D9/04—Working-up
-
- 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
- C11B1/08—Production of fats or fatty oils from raw materials by pressing by hot pressing
-
- 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
-
- 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
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Edible Oils And Fats (AREA)
- Fats And Perfumes (AREA)
Abstract
The present invention provides a kind of preparation method of former odor type camellia oil, belongs to edible oil processing technique field, comprises the following steps：Pretreatment, mechanical expression, filtering, depickling, washing, dehydration and removal of impurities.Camellia oil prepared by this method, using the method for the pure physics of relative low temperature, effectively remains the effective active composition of camellia oil, improves added value without chemical reagent；It can obtain meeting the national pressed tea seed oil standards of GB11765 2003 without doing the processing such as depickling, decolouring, deodorization in oil and fat refining, remain camellia oil natural flavour mountaineous.
Description
Technical field
The present invention relates to edible oil processing technique field, and in particular to a kind of former odor type camellia oil and preparation method thereof.
Background technology
Oil tea is one of big traditional oil tree in the world four, is made using camellia oleifera fruit (taking the oil tea kernel in camellia oleifera fruit)
The unsaturated fatty acid content of camellia oil is up to 90%, far above olive oil, peanut oil and soya-bean oil, is a kind of high-grade vegetable oil.
Camellia oil nature is sweet, cool, fluid is transparent, in yellowish-brown, rich in abundant vitamin E, its unsaturated lipid to the easy absorption of human body
Fat acid content is up to 85% -97%, and camellia oil is eaten for a long time more than 80% in oleic acid content, has and " improving eyesight brighten the hair, relaxes bowel, clearly
Thermalization is wet, desinsection removing toxic substances " the effect of, have " anti-heat, anticancer, cooling, decompression, mosquito-proof sting, " etc. effect.
The with good grounds reparation technology of camellia oil is divided into three kinds：Cold press, hot moulding, leaching.Hot moulding camellia oil refers to tea seed in warp
Cross high temp fire to fry or steam after stir-fry, be traditional oil-producing technique with the vegetable oil of physical squeezing；However, high temperature steam fry and
In expressing process, tea seed can produce harmful speciality of the harmful to human such as a large amount of BaPs, and because high-temperature time is long,
A large amount of coloring matters can be also produced in this section of pyroprocess, make the color of oil too deep, mouthfeel is pained, due to whole production process all
Under the condition of high temperature, the nutrition enriched in camellia seed oil is by very havoc.The original fragrant of tea oil also can be by
Influence.Chemical Leaching is fully to be soaked raw material with chemical method for producing oil, and then high temperature is extracted and formed, and this production method is fuel-displaced
Rate is high.But polluted in production process by chemical solvent, grease also has solvent residual in itself, and the solvent in edible vegetable oil is not
It is easily fully erased clean, and solvent for use is generally light petrol, if quality is impure, can contain toxic compounds such as benzene and many cyclophanes
The harmful substances such as hydrocarbon, long term consumer eats this oil, and health will be endangered.
Cold press camellia oil is under cryogenic, vegetable oil to be squeezed with the huge pressure of physical mechanical, so referred to as cold press,
It is that the grease in raw material is still distributed in not deformed because the tea seed of processing is not handled by the steaming stir-fry in traditional hot moulding technique
Albuminous cell in, so remain composition intrinsic in many tea seeds after the processing of cold press camellia oil, such as leukotrienes, sub- oil
Acid, various trace elements etc., with pure natural characteristic, remain original bioactive substance, such as VE, sterol, carotenoids
Element etc., in the absence of problem of solvent residual, also in the absence of harmful trans-fatty acid, remains substantial amounts of endogenous antioxygen
Agent.However, the oil yield of existing cold press camellia oil technique is relatively low, and can not retain its original local flavor it is strong and its
Neutraceutical active ingredients.
The content of the invention
The goal of the invention of the present invention is, in view of the above-mentioned problems, providing the preparation method of former odor type camellia oil, technique is simple,
Oil yield is high, while remaining camellia oil original natural taste and nutritive value.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of preparation method of former odor type camellia oil, comprises the following steps：
S1, pretreatment：Take camellia oleifera fruit to spread out to dry, slough oil-tea camellia husks, obtain tea seed, tea seed is dried；
The tea seed episperm of tea seed is sloughed, tea seed kernel is obtained；Then, tea seed kernel is sterilized using ultra violet lamp.
S2, mechanical expression：Tea seed kernel is dried, room temperature is cooled to, tea seed kernel is entered into oil press carries out first time squeezing, obtains
To an oil cake and a crude oil, oil press enters to squeeze temperature at 80 DEG C~85 DEG C or so, and oil press outlet cake temperature is not more than 70 DEG C,
Rotating speed is 40~45r/min；Then an oil cake is inputted into oil press and proceeds twice pressing, obtain secondary oil cake and secondary
Crude oil, camellia crude oil is mixed to obtain by a crude oil and secondary crude oil, oil press enter to squeeze temperature 70 DEG C~80 DEG C or so, oil press
Export cake temperature and be not more than 60 DEG C, rotating speed is 50~60r/min.Tea-seed oil caused by high temperature is avoided to darken, active ingredient is damaged
Lose etc..
S3, filtering：The camellia crude oil that S2 is obtained is filtered using plate and frame filter press, and filter cloth is filtered for 250-300 mesh cottons
Cloth.
S4, depickling：By the tea oil after filtering at 20~30 DEG C, the sodium silicate solution of concentration 13% is added, stirring 8~
10min, then, is rapidly added the sodium hydroxide solution of concentration 7%, is warming up to 50~55 DEG C, heating rate is 1 DEG C/min, stirring
25~40min, mixing speed is 60~70r/min, is eventually adding 8~16 parts of 65~85 DEG C of water, stands 3~5h, go water removal and
Soap stock.
S5, washing：The temperature of tea oil is risen to 70~75 DEG C, washing three times, salt solution are carried out with 75~80 DEG C of salt solution
Concentration is 3%~5%, and water consumption is the 9%~12% of oil mass.
S6, dehydration：In vacuum -0.085MPa, during 100~110 DEG C of temperature, dry, be less than 0.1% to water content.
S7, removal of impurities：The obtained camellia oils of S6 are cooled to 2~4 DEG C, stirring, speed of agitator is 20~30r/min, is kept
Then 20~30h of stirring is cooled to -1~0 DEG C at this temperature, is stirred growing the grain, and speed of agitator is 5~10r/min, and keeping should
At a temperature of 10~15h of growing the grain, separate out crystal, be filtered to remove crystal, obtain former odor type camellia oil.
As a kind of preferred scheme, in step S1, tea seed drying temperature is 70~80 DEG C, controls tea seed moisture
6%~8%.
As a kind of preferred scheme, in step S2, an oil cake is ground into below 5cm block, subsequently into oil expression
Machine.
As a kind of preferred scheme, in step S2, tea seed kernel drying condition is air pressure -0.1~-0.095MPa, temperature
75~85 DEG C.
As a kind of preferred scheme, in step S3, filtration temperature is 60 DEG C~70 DEG C, 0.1~0.3Mpa of pressure.
As a kind of preferred scheme, in step S3, the temperature of the sodium silicate solution of addition is higher than the temperature of tea oil by 5~10
℃。
In step S5, the temperature of tea oil is risen to 70~75 DEG C, washing 1 time is carried out with 75~80 DEG C of salt solution, tea oil is pressed
Speed according to 35~45r/min stirs 10~15min, staticly settles impurity after 1~2h；Then tea oil temperature is risen to 75 DEG C
~85 DEG C, then the pure water of 90 DEG C~95 DEG C of addition, stirs 10~15min with 55~65r/min speed, staticly settles 1
Impurity is discharged after~2h.
Also disclose the former odor type camellia oil prepared using the former odor type camellia oil preparation method.
Due to using above-mentioned technical proposal, the invention has the advantages that：
1. the present invention, without chemical reagent, using the method for the pure physics of relative low temperature, is effectively protected in oil and fat refining
The effective active composition of camellia oil has been stayed, added value is improved；In oil and fat refining without doing the processing such as depickling, decolouring, deodorization
It can obtain meeting national GB11765-2003 pressed tea seed oils standard, remain camellia oil natural flavour mountaineous.
2. in the preparation method of the present invention, baking step, camellia seed then, dries camellia seed temperature without direct and naked light
Uniformly, the smell of burning will not be pasted, but retain nutritional ingredient in camellia seed, but it is bad cause to paste it is burnt produce benzo ratio and some nuisances,
Drying temperature is maintained between 70~80 DEG C, is reduced caused unnecessary nutrition destruction during drying, is so dried camellia seed
Keep genuine, optimal oil expression raw material can be reached again.Before mechanical compaction, first with uv disinfection, it is possible to prevente effectively from
The drawbacks of cold pressing process bacterium easily grows.Mechanical expression improves oil yield using mode is squeezed twice.Washing using salt solution and
Pure water is washed, and more effectively goes the removal of impurity.
3. the present invention is compared with prior art, production efficiency is higher, the cycle is shorter, oil colours is more shallow, oil yield and purity more
High, production cost is lower.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
A kind of preparation method of former odor type camellia oil, comprises the following steps：
S1, pretreatment：Take camellia oleifera fruit to spread out to dry, plant with selection by winnowing, screening, magnetic separation, removing impurity.Using decorticator, wind
Machine, tea shell separator etc., slough oil-tea camellia husks, obtain tea seed.Tea seed is dried, tea seed drying temperature is 75
DEG C, make the control of tea seed moisture 6%~8%.The tea seed episperm of tea seed is sloughed, tea seed kernel is obtained；Then, shone using uviol lamp
Penetrate and tea seed kernel is sterilized.
S2, mechanical expression：Tea seed kernel is dried, tea seed kernel drying condition is air pressure -0.1MPa, 90 DEG C of temperature.Then it is cold
But to room temperature, tea seed kernel is entered into oil press and carries out first time squeezing, an oil cake and a crude oil is obtained, oil press enters to squeeze temperature
At 80 DEG C~85 DEG C or so, oil press outlet cake temperature is not more than 70 DEG C, and rotating speed is 42r/min；Then an oil cake is ground into
Below 5cm is block, then inputs oil press and proceeds twice pressing, obtains secondary oil cake and secondary crude oil, and oil press enters to squeeze
Temperature is at 75 DEG C or so, and oil press outlet cake temperature is not more than 60 DEG C, and rotating speed is 55r/min.Crude oil and secondary crude oil are mixed
Close to obtain camellia crude oil.Tea-seed oil caused by high temperature is avoided to darken, loss of effective components etc..
S3, filtering：The camellia crude oil that S2 is obtained is filtered using plate and frame filter press, and filtration temperature is 65 DEG C, pressure
0.1Mpa, filter cloth is 280 mesh cotton filter clothes.
S4, depickling：The tea oil that S2 is obtained adds the sodium silicate solution of concentration 13% at 25 DEG C, stirs 9min, finally,
The sodium hydroxide solution of concentration 7% is rapidly added, 53 DEG C are then warming up to, heating rate is 1 DEG C/min, 30min, stirring speed is stirred
Spend for 65r/min, add 75 DEG C of water, stand 4h, remove water removal and soap stock.
S5, washing：The temperature of tea oil is risen to 72 DEG C, washing 1 time is carried out with 78 DEG C of salt solution, tea oil is according to 40r/min
Speed stirring 12min, staticly settle impurity after 1.5h；Then tea oil temperature is risen to 80 DEG C, then 92 DEG C of addition is pure
Water purification, 15min is stirred with 55~65r/min speed, is staticly settled after 1.5h and to be discharged impurity.
S6, dehydration：In vacuum -0.085MPa, during 105 DEG C of temperature, dry, be less than 0.1% to water content.
S7, removal of impurities：The obtained camellia oils of S6 are cooled to 3 DEG C, stirred, speed of agitator is 25r/min, are kept at this temperature
Then stirring 25h is cooled to 0 DEG C, is stirred growing the grain, speed of agitator is 8r/min, keeps growing the grain 12h at this temperature, separates out brilliant
Body, is filtered to remove crystal, obtains former odor type camellia oil.
Embodiment 2
A kind of preparation method of former odor type camellia oil, comprises the following steps：
S1, pretreatment：Take camellia oleifera fruit to spread out to dry, slough oil-tea camellia husks, obtain tea seed, tea seed is dried；
Tea seed drying temperature is 70 DEG C, makes the control of tea seed moisture 8%.The tea seed episperm of tea seed is sloughed, tea seed kernel is obtained；So
Afterwards, tea seed kernel is sterilized using ultra violet lamp.
S2, mechanical expression：Tea seed kernel is dried, tea seed kernel drying condition is air pressure -0.1MPa, 85 DEG C of temperature.Then it is cold
But to room temperature, tea seed kernel is entered into oil press and carries out first time squeezing, an oil cake and a crude oil is obtained, oil press enters to squeeze temperature
At 80 DEG C DEG C or so, oil press outlet cake temperature is not more than 70 DEG C, and rotating speed is 45r/min；Then by an oil cake be ground into 5cm with
Lower bulk, then inputs oil press and proceeds twice pressing, obtain secondary oil cake and secondary crude oil, oil press, which enters to squeeze temperature, to exist
70 DEG C DEG C or so, oil press outlet cake temperature is not more than 60 DEG C, and rotating speed is 60r/min.Crude oil and secondary crude oil are mixed
Camellia crude oil.Tea-seed oil caused by high temperature is avoided to darken, loss of effective components etc..
S3, filtering：The camellia crude oil that S2 is obtained is filtered using plate and frame filter press, and filtration temperature is 60 DEG C, pressure
0.3Mpa.Filter cloth is 300 mesh cotton filter clothes.
S4, depickling：By the tea oil after filtering at 20 DEG C, the sodium silicate solution of concentration 13% is added, 10min is stirred, added
Sodium silicate solution temperature it is higher than the temperature of tea oil 5 DEG C.Then, the sodium hydroxide solution of concentration 7% is rapidly added, 50 are warming up to
DEG C, heating rate is 1 DEG C/min, stirs 40min, mixing speed is 70r/min, last 65 DEG C of water, stands 5h, removes water removal and soap
Pin.
S5, washing：The temperature of tea oil is risen to 70 DEG C, washing 1 time is carried out with 75 DEG C of salt solution, tea oil is according to 45r/min
Speed stirring 15min, staticly settle impurity after 2h；Then tea oil temperature is risen to 75 DEG C, then 90 DEG C of addition is pure
Water, 15min is stirred with 65r/min speed, is staticly settled after 2h and to be discharged impurity.
S6, dehydration：In vacuum -0.085MPa, during 100 DEG C of temperature, dry, be less than 0.1% to water content.
S7, removal of impurities：The obtained camellia oils of S6 are cooled to 2 DEG C, stirred, speed of agitator is 30r/min, are kept at this temperature
Then stirring 30h is cooled to 0 DEG C, is stirred growing the grain, speed of agitator is 0r/min, keeps growing the grain 15h at this temperature, separates out brilliant
Body, is filtered to remove crystal, obtains former odor type camellia oil.
Embodiment 3
A kind of preparation method of former odor type camellia oil, comprises the following steps：
S1, pretreatment：Take camellia oleifera fruit to spread out to dry, slough oil-tea camellia husks, obtain tea seed, tea seed is dried；
Tea seed drying temperature is 80 DEG C, makes the control of tea seed moisture 6%.The tea seed episperm of tea seed is sloughed, tea seed kernel is obtained；So
Afterwards, tea seed kernel is sterilized using ultra violet lamp.
S2, mechanical expression：Tea seed kernel is dried, tea seed kernel drying condition is air pressure -0.095MPa, 95 DEG C of temperature.Then
Room temperature is cooled to, tea seed kernel is entered into oil press carries out first time squeezing, obtains an oil cake and a crude oil, oil press enters to squeeze temperature
Degree is at 85 DEG C or so, and oil press outlet cake temperature is not more than 70 DEG C, and rotating speed is 40r/min；Then by an oil cake be ground into 5cm with
Lower bulk, then inputs oil press and proceeds twice pressing, obtain secondary oil cake and secondary crude oil, oil press, which enters to squeeze temperature, to exist
80 DEG C or so, oil press outlet cake temperature is not more than 60 DEG C, and rotating speed is 50r/min.Crude oil and secondary crude oil are mixed into obtain mountain
Tea crude oil.Tea-seed oil caused by high temperature is avoided to darken, loss of effective components etc..
S3, filtering：The camellia crude oil that S2 is obtained is filtered using plate and frame filter press, and filtration temperature is 70 DEG C, pressure
0.1Mpa.Filter cloth is 250 mesh cotton filter clothes.
S4, depickling：By the tea oil after filtering at 30 DEG C, the sodium silicate solution of concentration 13% is added, 8min is stirred, addition
The temperature of sodium silicate solution is higher than the temperature of tea oil 10 DEG C.Then, the sodium hydroxide solution of concentration 7% is rapidly added, 55 are warming up to
DEG C, heating rate is 1 DEG C/min, stirs 25min, mixing speed is 60r/min, last 85 DEG C of water, stands 3h, removes water removal and soap
Pin.
S5, washing：The temperature of tea oil is risen to 75 DEG C, washing 1 time is carried out with 80 DEG C of salt solution, tea oil is according to 35r/min
Speed stirring 10min, staticly settle impurity after 1h；Then tea oil temperature is risen to 85 DEG C, then 95 DEG C of addition is pure
Water, 10min is stirred with 55r/min speed, is staticly settled after 1h and to be discharged impurity.
S6, dehydration：In vacuum -0.085MPa, during 110 DEG C of temperature, dry, be less than 0.1% to water content.
S7, removal of impurities：The obtained tea oil of S6 is cooled to 4 DEG C, stirred, speed of agitator is 20r/min, holding is stirred at this temperature
Mix 20h and then be cooled to -1 DEG C, be stirred growing the grain, speed of agitator is 5r/min, keep growing the grain 10h at this temperature, separate out brilliant
Body, is filtered to remove crystal, obtains former odor type camellia oil.
Embodiment 4
A kind of former odor type camellia oil, is prepared as the preparation method described in embodiment 1.
The equal change or modification change completed under technical spirit suggested by all present invention of described above, all should belong to
It is the detailed description for being directed to the present invention preferably possible embodiments that the present invention, which is contained, but embodiment is not limited to the special of the present invention
Sharp application range, lid the scope of the claims.
Claims (8)
1. a kind of preparation method of former odor type camellia oil, it is characterised in that comprise the following steps：
S1, pretreatment：Take camellia oleifera fruit to spread out to dry, slough oil-tea camellia husks, obtain tea seed, tea seed is dried；Slough
The tea seed episperm of tea seed, obtains tea seed kernel；Then, tea seed kernel is sterilized using ultra violet lamp；
S2, mechanical expression：Tea seed kernel is dried, room temperature is cooled to, tea seed kernel is entered into oil press carries out first time squeezing, obtains one
Secondary oil cake and a crude oil, oil press enter to squeeze temperature at 80 DEG C~85 DEG C or so, and oil press outlet cake temperature is not more than 70 DEG C, rotating speed
For 40~45r/min；Then oil cake is inputted into oil press and proceeds twice pressing, oil press enter to squeeze temperature 70 DEG C~
80 DEG C or so, oil press outlet cake temperature is not more than 60 DEG C, and rotating speed is 50~60r/min, obtains secondary oil cake and secondary crude oil, will
Crude oil and secondary crude oil mix to obtain camellia crude oil；
S3, filtering：The camellia crude oil that S2 is obtained is filtered using plate and frame filter press, and filter cloth is 250~300 mesh cotton filter clothes；
S4, depickling：The tea oil that S3 is obtained adds the sodium silicate solution of concentration 13% at 20~30 DEG C, stirs 8~10min, so
Afterwards, the sodium hydroxide solution of concentration 7% is rapidly added, 50~55 DEG C are warming up to, heating rate is 1 DEG C/min, stirring 25~
40min, mixing speed is 60~70r/min, is eventually adding 65~85 DEG C of water, stands 3~5h, removes water removal and soap stock；
S5, washing：The temperature of tea oil is risen to 70~75 DEG C, washing 1~3 time, brine strength are carried out with 75~80 DEG C of salt solution
For 3%~5%, water consumption is the 9%~12% of oil mass；
S6, dehydration：In vacuum -0.085MPa, during 100~110 DEG C of temperature, dry, be less than 0.1% to water content；
S7, removal of impurities：The obtained tea oil of S6 is cooled to 2~4 DEG C, stirring, speed of agitator is 20~30r/min, keeps the temperature
Then 20~30h of lower stirring is cooled to -1~0 DEG C, is stirred growing the grain, and speed of agitator is 5~10r/min, is kept at this temperature
10~15h of growing the grain, separates out crystal, is filtered to remove crystal, obtains former odor type camellia oil.
2. the preparation method of former odor type camellia oil according to claim 1, it is characterised in that in step S1, tea seed dries
Dry temperature is 70~80 DEG C, makes the control of tea seed moisture 6%~8%.
3. the preparation method of former odor type camellia oil according to claim 1, it is characterised in that, will be once withered in step S2
Cake is ground into below 5cm bulks, subsequently into oil press.
4. the preparation method of former odor type camellia oil according to claim 1, it is characterised in that in step S2, tea seed kernel dries
Dry condition is air pressure -0.1~-0.095MPa, 75~85 DEG C of temperature.
5. the preparation method of former odor type camellia oil according to claim 1, it is characterised in that in step S3, filtration temperature
For 60 DEG C~70 DEG C, 0.1~0.3Mpa of pressure.
6. the preparation method of former odor type camellia oil according to claim 1, it is characterised in that in step S3, the silicon of addition
The temperature of acid sodium solution is higher than the temperature of tea oil 5~10 DEG C.
7. the preparation method of former odor type camellia oil according to claim 1, it is characterised in that in step S5, by tea oil
Temperature rises to 70~75 DEG C, and washing 1 time is carried out with 75~80 DEG C of salt solution, and tea oil stirs 10 according to 35~45r/min speed
~15min, is staticly settled impurity after 1~2h；Then tea oil temperature is risen to 75 DEG C~85 DEG C, then adds 90 DEG C~95 DEG C
Pure water, 10~15min is stirred with 55~65r/min speed, staticly settles after 1~2h and to discharge impurity.
8. former odor type camellia oil prepared by the preparation method of the former odor type camellia oil according to any claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640267.0A CN107312617A (en) | 2017-07-31 | 2017-07-31 | A kind of former odor type camellia oil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640267.0A CN107312617A (en) | 2017-07-31 | 2017-07-31 | A kind of former odor type camellia oil and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107312617A true CN107312617A (en) | 2017-11-03 |
Family
ID=60174928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640267.0A Pending CN107312617A (en) | 2017-07-31 | 2017-07-31 | A kind of former odor type camellia oil and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107312617A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097184A (en) * | 2018-08-16 | 2018-12-28 | 广西壮族自治区林业科学研究院 | A kind of original flavor camellia seed oil processing technology |
| CN109370767A (en) * | 2018-11-22 | 2019-02-22 | 衡阳仕杰农业发展有限公司 | A kind of camellia oil and preparation method thereof |
| CN110791367A (en) * | 2019-11-08 | 2020-02-14 | 龙川油茶研究所 | Tea oil refining process capable of keeping original flavor |
| CN111471522A (en) * | 2020-04-13 | 2020-07-31 | 湖南润农生态茶油有限公司 | Detoxification method for tea oil preparation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665742A (en) * | 2009-09-29 | 2010-03-10 | 陈军 | Preparation technique of big-leaf seed tea seed oil |
| CN101831352A (en) * | 2010-05-27 | 2010-09-15 | 黄崇芳 | Method for preparing camellia oil |
| CN103173278A (en) * | 2013-04-18 | 2013-06-26 | 安徽亿宏生物科技有限公司 | Full-automatic squeezing method of camellia oil |
| CN104263503A (en) * | 2014-10-08 | 2015-01-07 | 湖南大三湘油茶科技有限公司 | Highly-fragrant camellia oil and preparation method thereof |
| CN104531335A (en) * | 2014-12-23 | 2015-04-22 | 贵州省黎平县黔香园油脂有限公司 | Preparation method of camellia oil |
| CN105316102A (en) * | 2014-12-30 | 2016-02-10 | 南宁市桂福园农业有限公司 | Preparation method of camellia oil |
| CN106318602A (en) * | 2016-08-19 | 2017-01-11 | 贵州石阡佛顶山野生油茶油业有限公司 | Processing method of high-quality camellia oil |
-
2017
- 2017-07-31 CN CN201710640267.0A patent/CN107312617A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665742A (en) * | 2009-09-29 | 2010-03-10 | 陈军 | Preparation technique of big-leaf seed tea seed oil |
| CN101831352A (en) * | 2010-05-27 | 2010-09-15 | 黄崇芳 | Method for preparing camellia oil |
| CN103173278A (en) * | 2013-04-18 | 2013-06-26 | 安徽亿宏生物科技有限公司 | Full-automatic squeezing method of camellia oil |
| CN104263503A (en) * | 2014-10-08 | 2015-01-07 | 湖南大三湘油茶科技有限公司 | Highly-fragrant camellia oil and preparation method thereof |
| CN104531335A (en) * | 2014-12-23 | 2015-04-22 | 贵州省黎平县黔香园油脂有限公司 | Preparation method of camellia oil |
| CN105316102A (en) * | 2014-12-30 | 2016-02-10 | 南宁市桂福园农业有限公司 | Preparation method of camellia oil |
| CN106318602A (en) * | 2016-08-19 | 2017-01-11 | 贵州石阡佛顶山野生油茶油业有限公司 | Processing method of high-quality camellia oil |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097184A (en) * | 2018-08-16 | 2018-12-28 | 广西壮族自治区林业科学研究院 | A kind of original flavor camellia seed oil processing technology |
| CN109370767A (en) * | 2018-11-22 | 2019-02-22 | 衡阳仕杰农业发展有限公司 | A kind of camellia oil and preparation method thereof |
| CN110791367A (en) * | 2019-11-08 | 2020-02-14 | 龙川油茶研究所 | Tea oil refining process capable of keeping original flavor |
| CN111471522A (en) * | 2020-04-13 | 2020-07-31 | 湖南润农生态茶油有限公司 | Detoxification method for tea oil preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107325882A (en) | A kind of delicate fragrance type camellia oil and preparation method thereof | |
| CN102329690B (en) | Low-temperature cold-pressing and bivariate continuous refining and processing method for oiltea camellia seed oil | |
| CN103013651B (en) | Method for producing low-temperature cold-pressed and refined tea seed oil | |
| CN104277906A (en) | Refining process for cold-pressed camellia oil at low temperature | |
| CN107312617A (en) | A kind of former odor type camellia oil and preparation method thereof | |
| CN102311866B (en) | Physical preparation process of Yunnan big-leaf tea plant seed oil | |
| CN104232292A (en) | Cold pressing and refining method of camellia oil | |
| CN102766524B (en) | Method for squeezing edible tea seed oil at normal temperature | |
| CN104560366A (en) | Hydraulic and cold pressing method for preparing non-refined original-flavor tea oil | |
| CN106047473B (en) | A kind of fresh production method for squeezing tea-seed oil | |
| CN105567420A (en) | Preparation method of health care tea oil | |
| CN108659954B (en) | Production method of tea seed refined oil | |
| CN104987948A (en) | Improved freshness retaining squeezing method | |
| CN105670778A (en) | Method for extracting peony seed oil from peony seeds | |
| CN112625790A (en) | Method for producing walnut oil by squeezing belt shell | |
| CN106010773A (en) | Processing method of camellia oil | |
| CN104560370A (en) | Preparation method of original ecological tea seed oil | |
| CN110041993A (en) | A kind of tiger nut oil extract and its application in cosmetics edible oil | |
| CN106590915A (en) | Processing method of camellia oil | |
| CN103820214A (en) | Tea oil squeezing method | |
| CN110819438A (en) | Preparation method of tea seed oil | |
| CN107047829A (en) | A kind of refined sesame blend oil and preparation method thereof | |
| CN102766525B (en) | Method for squeezing tea seed oil at normal temperature | |
| CN104012675A (en) | Edible oil containing olive oil and peony seed oil and preparation process thereof | |
| CN102766527B (en) | Method for squeezing and refining tea seed oil at low temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |
|
| RJ01 | Rejection of invention patent application after publication |