CN106336941A - Preparation method of tea seed oil for cosmetics - Google Patents
Preparation method of tea seed oil for cosmetics Download PDFInfo
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- CN106336941A CN106336941A CN201610822275.2A CN201610822275A CN106336941A CN 106336941 A CN106336941 A CN 106336941A CN 201610822275 A CN201610822275 A CN 201610822275A CN 106336941 A CN106336941 A CN 106336941A
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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
-
- 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
- C11B3/10—Refining fats or fatty oils by adsorption
-
- 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
- C11B3/16—Refining fats or fatty oils by mechanical means
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a preparation method of tea seed oil for cosmetics. The preparation method comprises the following steps: taking dried green tea seeds, squeezing the green tea seeds at 140 to 170 DEG C, and then centrifugating the seeds to remove sediments to obtain crude oil; heating the crude oil to 40 to 60 DEG C, adding alkali and stirring, then performing centrifugation, heating oil obtained by centrifugation to 80 to 85 DEG C, washing the oil with soft water with the same temperature, and performing centrifugation again to obtain deacidified oil; heating the deacidified oil to 90 to 95 DEG C, decoloring the deacidified oil with activated clay, and performing centrifugation at the end of decoloring to obtain decolored oil; placing the decolored oil at a vacuum environment, treating at the temperature of 200 to 220 DEG C for 1 to 2 hours, and breaking the vacuum to obtain refined oil. The process of the preparation method is simple, and the number of working procedures is small; compared with the conventional oil refining process, the preparation method has the advantages that the degumming procedure is eliminated, the deodorization process is improved, discharge of wastewater is reduced, and the yield of refined tea seed oil is increased; the prepared tea seed oil is nearly colorless and transparent; no organic solvents are used, so that no pollution is caused; the purely natural characteristics of the tea seed oil can be retained; the tea seed oil meets the quality requirement of the cosmetics.
Description
Technical field
The invention belongs to filed of daily-use chemical industry, the preparation method of more particularly, to a kind of tea-seed oil used for cosmetic.
Background technology
Tea-seed is the fruit of green tea tree, the grease containing 25%-35%, and its main component is Oleic acid and linoleic sweet
Grease, content up to more than 82%, there is the laudatory title of " east olive oil ".Increasingly have with people that " back to nature is advocated green
The idea of color ", plant cosmetic oil becomes the up-to-date trend of development gradually, as pure in olive oil, Radix Oenotherae erythrosepalae oil, Semen pruni armeniacae oil etc.
Plant base oil is well received by consumers.Tea-seed oil natural gentle, no greasy feeling, have stronger permeability and skin
Affinity is good, be difficult oxidation deterioration and be highly suitable for cosmetic oil the features such as safe without toxic side effect.At present, incited somebody to action
Camellia seed oil, that is, Oleum Camelliae is as the report of cosmetic oil, but preparation technology flow process is many, time-consuming or production cost high, not yet
Having green tea seed oil is the report as cosmetic oil for the tea-seed oil.
Chinese patent application 200310108313.0 discloses a kind of preparation method of base oil for cosmetic, and it is by Semen Camelliae
Clear up, spreading for cooling, peel off, broken after, more softened, roll embryo and process, steam and squeezed at normal temperatures again, by the hair obtaining after frying
Oil filters and centrifugation, using low temperature hydrated method for degumming, uses the adsorption bleaching of active hargil afterwards, obtains with Camellia oil as substrate
Base oil for cosmetic.The Camellia oil acid number of its preparation and peroxide value are higher, and acid number is 0.5mgkoh/g, peroxide value
For 7mmol/kg about, faint yellow, there is obvious Camellia oil abnormal smells from the patient.The higher storage life that may affect product of acid number, peroxide
Being irritating to the skin property of compound, color and abnormal smells from the patient may affect outward appearance and the sense of taste of product.
Chinese patent application 200410022901.7 discloses the preparation of one kind supercritical carbon dioxide extraction method and makes up
The method of grade Oleum Camelliae, is crushed to diameter 1 4mm after Semen Camelliae is dried, then carries out 30-50 DEG C of extraction of supercritical carbon dioxide
When 13, separating still pressure 3 10mp isothermal pressure regulation extract ,-1-8 DEG C of evaporator temperature, with 20 50 DEG C of remove impurity of cleaner,
Filter, obtain final product cosmetics-stage Oleum Camelliae.Although purer Camellia oil can be obtained, its cost is too high；Secondly, Camellia oil Central Plains
Removed by major part to contain the material to skin beneficiating, so that the beneficiating ingredient of Camellia oil is incurred loss.
Chinese patent application 200810029411.8 discloses a kind of camellia oil preparation method used for cosmetic, from high-quality
Semen Camelliae as raw material, by Semen Camelliae negative pressure and relatively low at a temperature of toast, peel off after natural cooling, pressed at normal temperatures
Squeeze, obtain that acid number is low, lurid high-quality crude oil；Heat lower filtration decontamination, alkali refining and ethanol extraction two-step method deacidification degumming,
The mixture using activated carbon and active hargil again, as bleaching agent bleaching, removes peroxide and miscellaneous taste by deodorize, then through dry
Dry winterization is processed, and finally obtains acid number and is less than 0.lmgkoh/g, peroxide value less than 0.5mmol/kg, outward appearance is substantially colorless, brilliant
Transparent, free from extraneous odour the Camellia oil used for cosmetic of jade-like stone.It is low, using ethanol meeting in preparation process that it carries out squeezing oil yield at normal temperatures
Bring organic solvent pollution, the Camellia oil of preparation also needs to process through winterization, and technological process is many.
Chinese patent application 201410049197.8 discloses a kind of process for refining of Oleum Camelliae used for cosmetic, and raw material is oil tea
Seed oil crude oil, include degumming, alkali-refining deacidification, adsorption bleaching, vacuum deodorization and divide put forward five steps.Scouring processes with the addition of
Organic membrane technical finesse.With active hargil absorption except the pigment in degreasing and other impurities, prepared perusal is closely colourless, reaches
Requirement to cosmetic oil.Although this process for refining can obtain acid number and the relatively low Oleum Camelliae of peroxide value, technological process
Many, long the production cycle, organic membrane technical finesse increases production cost.
Content of the invention
Goal of the invention: for problems of the prior art, the invention provides a kind of tea-seed oil used for cosmetic
Preparation method, simplifies production technology, and product quality is high.
A kind of preparation method of tea-seed oil used for cosmetic, comprising:
(1) squeeze crude oil: take the green camellia oleosa seed of drying, be centrifuged after 140-170 DEG C of squeezing, after disgorging, obtain crude oil；
(2) alkali-refining deacidification: described crude oil is heated to stirring after 40-60 DEG C, plus alkali, is then centrifuged for, after centrifugation
Oil is warming up to 80-85 DEG C, is centrifuged after being washed with synthermal soft water, obtains deacidification oil；
(3) decolour: described deacidification oil is heated to 90-95 DEG C, is decoloured with active hargil, decolouring terminate after from
The heart, obtains bleached oil；
(4) vacuum deodorization: described bleached oil is placed under vacuum, 200-220 DEG C process 1～2 hour after vacuum breaker, obtain
Refined oil.
In step (1), the water content after described tea-seed core is dried is 4-6%.
Further, tea-seed core is dried to water content between 4-6% at 60-80 DEG C, is existed with constant temperature pressafiner
Squeeze at 140-170 DEG C, the quality of crude oil obtaining is optimum.The acid number of described crude oil is less than 0.8mgkoh/g, and peroxide value is less than
1mmol/kg, color and luster is less than y25r2.0.Drying temperature is low, and the time drying needs is long, and drying temperature high crude oil color and luster is deep, gas
Highly seasoned.Water content oil yield highest between 4-6%.Pressing temperature is low, and oil yield is low, pressing temperature high crude oil peroxide value liter
High, color and luster is deepened.
Preferably, the temperature of squeezing is 140-150 DEG C, and oil yield is higher.
In step (1), during described centrifugation, rotating speed is 3000-3500rpm, and the time is 20-25 minute.
In step (2), the sodium hydrate aqueous solution that described alkali is 4～6% for concentration.Addition alkali number computing formula is:
Actual caustic dosage=7.13*g0*va/10000c+g0* 0.25%；Wherein,
g0: the weight of oil, unit is g；
va: the acid number of oil, unit is mgkoh/g；
The mass fraction of c:naoh；
After adding alkali, mixing time is 30～50min.
Soft water consumption is by the 12.5～14% of washing oil quality, washs 2～3 times, 5～10 minutes every time.
In step (3), the addition of described active hargil is the 2-4% of oil weight, and the time of decolouring is 20～30 minutes.De-
It is stirred during color, mixing speed is that 90-120rpm decolorizing effect is best.
Compared with prior art, the invention has the benefit that
This invention simplifies technique, do not carry out " degumming " operation, the production cycle shortens, discharge of wastewater reduces, and also improves
The yield of refine Oleum Camelliae, effectively reduces production cost.In addition, the quality of the tea-seed oil of present invention process preparation is (such as
Peroxide value, vitamin e content) it is better than technological process " squeezing → degumming → deacidification → decolouring → deodorize ".
Present invention constant temperature pressafiner squeezes tea-seed core at 140-170 DEG C, only needs tea-seed core water content to exist
Between 4-6%, seed technique need not be fried, and press speed is fast, the crude oil quality better obtaining.
In deodorization procedures, existing technology need to be passed through vapor to complete in special deodorization equipment, and at this
In bright technological process, deodorizing technology only needs just can complete in a vacuum, need not be passed through vapor, and deodorization equipment is simpler, is more easy to reality
Existing.
The nearly water white transparency of tea-seed oil used for cosmetic prepared by the present invention, preparation method are simple, it is any organic not use
Solvent, pure natural characteristic pollution-free, that tea-seed oil can be kept.The refined oil indices of gained are as follows, and acid number≤
0.3mgkoh/g, peroxide value≤0.5mmol/kg, color and luster≤y1.0r0, proportion: 0.885g/ml, refraction coefficient: 1.4708,
Iodine number: 89g/100g, saponification number (in terms of koh): 192mg/g, non-saponifiable matter: ＜ 0.03, moisture %≤0.1, impurity %≤
0.05.Total arsenic, lead, aflatoxin, benzopyrene, dichlorvos, orthene, cypermethrin do not detect.Meet or exceed state
The requirement of family's standard gb11765-2003 one-level pressed tea seed oil.Meet cosmetics quality requirement.
Specific embodiment
With reference to specific embodiment, it is further elucidated with the present invention it should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention, after having read the present invention, the various equivalences to the present invention for the those skilled in the art
The modification of form all falls within the application claims limited range.
Embodiment 1
(1) green tea seed shells, and 60 DEG C of baking ovens are dried to water content 5%, squeezes tea with constant temperature pressafiner at 150 DEG C
Leaf seed core, 3000rpm is centrifuged 20 minutes disgorging, obtains acid number 0.6120mg koh/g, peroxide value 0.8723mmol/
Kg, the crude oil of color and luster y20.9r2.0.
(2) 200g crude oil is heated to 50 DEG C about, adds the 4%naoh solution of 2.18g, after stirring 30 minutes,
3000rpm is centrifuged 15 minutes；Again the oil after centrifugation is warming up to 80 DEG C, is washed 2 times with synthermal soft water, soft water consumption is to be washed
The 12.5% of oil quality, washing time is 5 minutes.After the completion of washing, 3000rpm is centrifuged 15 minutes, obtains deacidification oil.
(3) deacidification oil is heated to 95 DEG C, adds the active hargil of deacidification oil quality 3%, after 100rpm stirs 20 minutes,
3500rpm is centrifuged 20 minutes to obtain bleached oil.
(4) bleached oil is placed under the vacuum of 0.1mpa, temperature is maintained at 220 DEG C, after 1.5 hours, vacuum breaker, obtain final product essence
The cosmetic oil 158g of refining.Acid number is 0.2161mg koh/g, and peroxide value is 0.2664mmol/kg, and color and luster is y0.5r0.
Embodiment 2
(1) green tea seed shells, and 80 DEG C of baking ovens are dried to water content 4%, squeezes tea with constant temperature pressafiner at 140 DEG C
Leaf seed core, 3000rpm is centrifuged 20 minutes disgorging, obtains acid number 0.5340mgkoh/g, peroxide value 0.6510mmol/
Kg, the crude oil of color and luster y16.2r2.0.
(2) 150g crude oil is heated to 60 DEG C about, adds the 4%naoh solution of 1.8g, after stirring 30 minutes,
3000rpm is centrifuged 15 minutes；Again the oil after centrifugation is warming up to 80 DEG C, is washed 2 times with synthermal soft water, soft water consumption is to be washed
The 14% of oil quality, washing time is 5 minutes.After the completion of washing, 3000rpm is centrifuged 15 minutes, obtains deacidification oil.
(3) deacidification oil is heated to 90 DEG C, adds the active hargil of deacidification oil quality 2%, after 120rpm stirs 20 minutes,
3500rpm is centrifuged 20 minutes to obtain bleached oil.
(4) bleached oil is placed under the vacuum of 0.1mpa, temperature is maintained at 200 DEG C, after 1.5 hours, vacuum breaker, obtain final product essence
The cosmetic oil 123g of refining.Acid number is 0.1825mgkoh/g, and peroxide value is 0.2256mmol/kg, and color and luster is y0.7r0.
Comparative example 1
The technological process (technique 1) of the present invention is: squeezing → deacidification → decolouring → deodorize, existing technological process (technique
2) it is: squeezing → degumming → deacidification → decolouring → deodorize.The important indicator such as table 1 of tea-seed oil under relatively two kinds of technological processes.
The method that wherein technique 1 specifically adopts embodiment 1, the step that technique 2 increases degumming between squeezing and deacidification, remaining step is joined
Examine embodiment 1, the concretely comprising the following steps of degumming: crude oil is heated to after 80 DEG C, adds the mass concentration 80% of crude oil weight 0.2%
Citric acid, stir, add synthermal soft water, soft water consumption be crude oil weight 4%, stir 30 minutes, in
3000rpm is centrifuged 15 minutes, takes upper strata oil.
The comparison of tea-seed oil leading indicator under 1 two kinds of process conditions of table
The refined oil acid value of technique 1 preparation, peroxide value and color and luster are below technique 2, and especially peroxide value is far below
Technique 2.Peroxide value is that measure oil is become sour the index of degree, and peroxide value is more high spoiled by rancid oil or fat more serious.And technique 1
The content of the refined oil beneficiating ingredient vitamin e of preparation is higher than technique 2.Therefore present invention process preparation tea-seed oil quality
Better than existing technological process.Present invention process does not carry out " degumming " operation, and the production cycle shortens, and discharge of wastewater reduces, and also carries
The high yield of refine Oleum Camelliae, effectively reduces production cost.
Claims (8)
1. a kind of preparation method of tea-seed oil used for cosmetic is it is characterised in that include:
(1) squeeze crude oil: take the green camellia oleosa seed of drying, be centrifuged after 140-170 DEG C of squeezing, after disgorging, obtain crude oil；
(2) alkali-refining deacidification: described crude oil is heated to stirring after 40-60 DEG C, plus alkali, is then centrifuged for, by the oil liter after centrifugation
Temperature, to 80-85 DEG C, is centrifuged after being washed with synthermal soft water, obtains deacidification oil；
(3) decolour: described deacidification oil is heated to 90-95 DEG C, is decoloured with active hargil, decolouring is centrifuged after terminating, and obtains
Bleached oil；
(4) vacuum deodorization: described bleached oil is placed under vacuum, 200-220 DEG C process 1～2 hour after vacuum breaker, obtain refine
Oil.
2. preparation method according to claim 1 is it is characterised in that in step (1), described tea-seed core dry after containing
The water yield is 4-6%.
3. preparation method according to claim 1 is it is characterised in that in step (1), the temperature of squeezing is 140-150 DEG C.
4. preparation method according to claim 1 is it is characterised in that the acid number of described crude oil is less than 0.8mgkoh/g, mistake
Oxidation number is less than 1mmol/kg, and color and luster is less than y25r2.0.
5. preparation method according to claim 1 is it is characterised in that in step (2), described alkali is 4～6% for concentration
Sodium hydrate aqueous solution.
6., after preparation method according to claim 1 is it is characterised in that add alkali, mixing time is 30～50min.
7. preparation method according to claim 1 is it is characterised in that soft water consumption is by the 12.5～14% of washing oil amount,
Washing 2～3 times, 5～10 minutes every time.
8. preparation method according to claim 1 is it is characterised in that in step (3), the addition of described active hargil is
The 2-4% of oil weight, mixing speed is 90-120rpm, and bleaching time is 20～30 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610822275.2A CN106336941A (en) | 2016-09-13 | 2016-09-13 | Preparation method of tea seed oil for cosmetics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116376631A (en) * | 2023-03-29 | 2023-07-04 | 浙江山茶润生物科技有限公司 | Preparation process of camellia oil for cosmetics |
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| CN101305974A (en) * | 2008-07-11 | 2008-11-19 | 广东新大地生物科技有限公司 | Camellia oil preparation method for cosmetics |
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| CN105038949A (en) * | 2015-07-06 | 2015-11-11 | 福建省尤溪县沈郎食用油有限公司 | Camellia seed essential oil and preparation method thereof |
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| CN101285020A (en) * | 2008-03-18 | 2008-10-15 | 中国林业科学研究院亚热带林业研究所 | Process for decoloring oil-tea camellia oil via bamboo charcoal |
| CN101305974A (en) * | 2008-07-11 | 2008-11-19 | 广东新大地生物科技有限公司 | Camellia oil preparation method for cosmetics |
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Application publication date: 20170118 |