493 results about "CAMELLIA SINENSIS SEED OIL" patented technology

The invention discloses a refining process for cold-pressed camellia oil at low temperature. The process disclosed by the invention comprises the following steps: processing raw materials; cold-pressing to obtain oil; carrying out high-precision filtration; hydrating and degumming; deacidifying; decolorizing; deodorizing; and dewaxing. According to the process disclosed by the invention, the harmful ingredients (for example, benzopyrene, free fatty acid, colloid, trace heavy metals, residual soap, debris, aflatoxin and the like) existing in the camellia oil and generated in the production process, and a unique unfavorable smell of the camellia oil are effectively removed; various unique natural beneficial nutrients of the camellia oil can be preserved to the maximal extent after the camellia oil is refined; and no harmful substance is generated in the processing process.

The invention provides nutrient plant blending oil. The nutrient plant blending oil comprises components in percentage by weight as follows: 20%-40% of rapeseed oil, 10%-20% of linseed oil, 6%-12% of sunflower seed oil, 5%-15% of peanut oil, 4%-8% of wheat germ oil, 2%-10% of camellia seed oil, 1%-5% of seabuckthorn seed oil, 3%-8% of walnut oil, 2%-5% of grape seed oil, 0.1%-2% of allicin, 0.1%-2% of docosahexaenoic acid, 0.1%-2% of vitamin E, 0.1%-2% of curcumin and 0.1%-1% of resvaritrol. The production method of the blending oil comprises steps as follows: the raw materials are weighed in the proportion and then added to a mixing vessel, nitrogen is injected at the temperature of 40-60 DEG C, so that pressure in the mixing vessel can keep 0.1-0.5 Mpa, vibration and blending are performed through ultrasonic waves for 60-120min and then are left to stand for 3-5 hours, and primary blending oil is obtained; then bentonite and activated carbon in the weight ratio of 1:(2-4) are added to the primary blending oil, the mixture is stirred for 30-60min at a rotation speed of 80-100 r / min, then solid impurities are filtered out, and the nutrient plant blending oil is obtained. The blending oil integrates edible and health-care functions of various kinds of plant oil, and the nutrient plant blending oil has more nutrition and health-care functions due to addition of functional additives.

The invention relates to a moistening and moisturizing type lithospermum erythrorhizon lip balm and a preparation method thereof. The lip balm contains the following substances in parts by weight: 0.5-3.8 parts of olive oil, 0.2-2.5 parts of shea butter, 0.3-3.3 parts of safflower oil, 0.1-2.8 parts of wheat germ oil, 0.2-3.8 parts of jojoba oil, 1.2-4.5 parts of lithospermum camellia oleosa seed oil, 0.5-3.5 parts of beewax, 0.1-1.2 parts of vitamin E, 0.1-1.2 parts of honey, 0.1-1.2 parts of synthetic squalane and 0.05-0.15 part of mint oil. The moistening and moisturizing type lithospermum erythrorhizon lip balm provided by the invention is watermelon red in color, is appropriate in viscosity, appropriate in hardness, fine and uniform in balm, good in wearing spreading capability, good in stability and fresh and elegant in smell, and people feel cool and comfortable after the lip balm is used.

The invention discloses a vegetable fat composition cosmetic with a whitening effect and a preparation method of the cosmetic. The whitening vegetable fat with the whitening effect of the cosmetic is vegetable fat without any chemical synthetic grease, mineral oil, animal oil or the like; the contained vegetable fat includes citron fruit peel oil, erythropappa branch / leaf oil, camellia japonica seed oil, oxalis vidacea oil and the like. According to the test, the whitening vegetable fat composition cosmetic disclosed by the invention is nonirritant, safe and efficient. Moreover, the vegetable fat composition cosmetic has good effects of brightening skin and improving skin hyperpigmentation, has good compatibility with the skin, and has a refreshing sweet smell on the condition that no essences are added.

The invention discloses a method and equipment for preparing tea seed oil from tea seeds and extracting tea polyphenol from a byproduct tea seed cake. The method comprises the following steps of: screening; drying; husking, crushing, separating and grinding the tea seeds to obtain tea seed powder; cooking tea seed powder; wrapping a cake; squeezing a tea cake into tea seed oil and the byproduct tea seed cake; and extracting tea polyphenol and saponin from the byproduct tea seed cake. The method is characterized in that: petroleum ether or No.6 solvent oil is used for soaking the tea seed cakeso as to obtain a tea seed oil product; and a degreased tea seed cake is extracted by using solution of methanol or ethanol, concentrated solution is extracted by using ethyl acetate, extract liquor is evaporated and the solvent is recycled so as to obtain a tea polyphenol product. A piece of special equipment comprises a drier, a husking machine, a cooking machine, a squeezer and a tea seed cakegrinder. Good separation of kernels from shells is achieved by a special husking machine and the cooking degree of the tea seed powder can be controlled well by a special cooking machine. A special tea seed cake grinder is used, so that grinding efficiency is higher and the service life of the equipment is prolonged.

A production method of natural tea seed oil free of refining includes the following steps: (1) seed selection: selecting full tea seeds with normal color and luster, free of mildew and impurity and drying the tea seeds; (2) shell removing: removing shells of the tea seeds through a husking machine and enabling kernels to be separated from the shells to obtain tea kernels; (3) low temperature drying: drying the tea kernels under the temperature of 70 DEG C to 98 DEG C till moisture content of the tea kernels reaches 9% to 13%; (4) squeezing: squeezing the dried tea kernels in an air pressure cylinder for 40 to 50 minutes with the pressure ranging from 20kPa to 90kPa; (5) filtering: filtering squeezed tea seed oil through filtering cloth; and (6) precipitation: placing the filtered tea seedoil statically and obtaining boiled oil for package to obtain products. The production method removes steaming, frying and smattering work procedures, does not require refining processes including dephosphorization, deacidification, deodorization, freezing and the like and retains pure natural activity of the tea seed oil. The obtained tea seed oil is light yellow, transparent and bright in colorand luster, free of bitter and odd smell and pure in smell and tastes good.

The invention discloses natural osmanthus fragrans fragrant tea seed oil and a preparation method thereof. The preparation method comprises the steps: firstly, respectively filling water, fresh osmanthus fragrans flowers and tea seed powder into a bottom layer, a middle layer and an upper layer of a steam cooker; secondly, raising the temperature by heating to enable the bottom layer to generate vapor, introducing the vapor into the fresh osmanthus fragrans flowers at the middle layer, enabling the vapor to penetrate through the osmanthus fragrans layer and enter the tea seed powder, and enabling the tea seed powder to fully absorb osmanthus fragrans fragrance to obtain osmanthus fragrans fragrant tea seed powder; thirdly, mixing the osmanthus fragrans fragrant tea seed powder and dry osmanthus fragrans flowers, and squeezing a mixture to obtain crude osmanthus fragrans fragrant tea seed oil; fourthly, pouring the crude osmanthus fragrans fragrant tea seed oil into a stainless steel barrel which contains the dry osmanthus fragrans flowers with a proper amount, sealing, and storing at low temperature; fifthly, filtering to obtain a natural osmanthus fragrans fragrant tea seed oil product. The fragrance of the natural osmanthus fragrans fragrant tea seed oil product is mixed by strong natural osmanthus fragrans fragrance and light natural tea seed oil fragrance. The natural osmanthus fragrans fragrant tea seed oil is simple in the process, is green, is environment-friendly and has the actions of refreshing the brain, raising up the spirit, tenderizing the skin, delaying senescence and the like; the quality and the taste of the natural osmanthus fragrans fragrant tea seed oil are obviously superior to those of ordinary tea oil.

The invention discloses a skin-whitening and moisturizing soap, belonging to the field of sanitary products. The soap is composed of the following components by mixing in parts by weight: 1-2 parts of sodium hydroxide, 3-5 parts of pure water, 15-20 parts of coconut oil, 8-12 parts of olive oil, 8-12 parts of almond oil, 8-12 parts of tea seed oil, 0.5-1 part of plant extracts, 0.5-1 part of propolis, and 0.5-1 part of plant essential oil. The plant extracts include a geranium extract, an aloe extract, a tea tree extract, an angelica extract and a licorice extract, and the plant essential oil refers to citric acid essential oil and lavender essential oil. The soap disclosed by the invention has the effects of moisturizing the skin and preventing the precipitation of melanin, and the soap is natural, non-irritant, simple to make and convenient to use.

The invention discloses biological environment-friendly antioxidant itching-relieving bath wash and a preparation method thereof. The bath wash comprises the following components in part by mass: 35 to 48 parts of alkyl polyglucoside (APG), 15 to 20 parts of soapberry soap emulsion, 2 to 5 parts of natural plant iodine, 1 to 3 parts of matrine, 3 to 5 parts of aloe gel, 3 to 5 parts of camellia oil, 2 to 3 parts of Chinese honey locust fruit extract, 3 to 5 parts of tea saponin, 0.1 to 0.2 part of chelant, 0.8 to 1.6 parts of thickening agent, 0.1 to 0.2 part of preservative and a proper amount of pH regulator for regulating the pH value to be 5.5-6.5. A large number of using experiments prove that: the biological environment-friendly antioxidant itching-relieving bath wash does not stimulate skin, can relieve the dry and tight feel of the skin and effectively inhibit itching after use, has a nourishing effect on the skin, and can make the skin smooth and elastic after long-time use; and the used raw materials are easily biologically degraded in nature, and cannot pollute the environment.

The invention discloses a bamboo cutting board, a wooden cutting board and a mildewproof treatment method of the bamboo cutting board and the wooden cutting board. The bamboo cutting board or the wooden cutting board comprises a bamboo cutting board portion or a wooden cutting board and edible vegetable oil at a mass ratio of 95-99.5%:0.5-5%, and an antioxidant and a preservative are added in the edible vegetable oil. The mildewproof treatment method of the bamboo cutting board and the wooden cutting board includes: adding appropriate amount of the antioxidant and the preservative in the edible vegetable oil; taking the bamboo cutting board or the wooden cutting board with less than 20% of water, and subjecting the cutting board to mildewproof treatment via the vegetable oil by a normal-pressure soaking method, a vacuum soaking method or a brushing method; naturally drying the cutting board, and packing the cutting board with a thin food packaging plastic film 0.04-0.1mm in thickness by means of heat sealing. The edible vegetable oil is selected from colza oil, tea-seed oil, cottonseed oil, peanut oil, sunflower seed oil, palm oil or blend oil with above oil blended in any proportion. The bamboo cutting board and the wooden cutting board subjected to the mildewproof treatment method are less prone to mildewing, stinking and cracking and are harmless to health.

The embodiment of the invention discloses infant diaper rash cream. The infant diaper rash cream comprises a skin conditioning agent, emollient, humectant, absorbent, emulsifier, antioxidant, a thickening agent and deionized water; the skin conditioning agent comprises allantoin, bisabolol, borneol, and witchhazel extract; the emollient comprises ethylhexyl palmitate, polydimethylsiloxane, cyclopentasiloxane, cyclohexasiloxane, synthetic beeswax, camellia-seed oil, and deep-sea crambe abyssinica seed oil. Various ingredients of the diaper rash cream are reasonably compounded, besides the moisturizing effect of the existing diaper rash cream, multiple pure natural plant extracts are adopted so as to form a layer of protective film on the surface of the skin, the skin friction is reduced, the excrement can be isolated, thereby effectively preventing the infant buttock; the product further has bacteriostatic and anti-inflammatory effects, the skin can be further relieved, so as to furtherachieve the purposes of improving the treating the read buttock. The diaper rash cream disclosed by the invention is stable in performance, safe and non-irritant, and is an expected and healthy infant skin protection product.

The invention relates to folium artemisiae argyi extractive-containing mosquito repellent anti-itch cream and a preparation method thereof, belonging to the field of everyday chemical products. The folium artemisiae argyi extractive-containing mosquito repellent anti-itch cream comprises the following components in percentage by weight: 3.2-5.5% of folium artemisiae argyi extractive, 2.5-4% of peppermint oil, 2-4% of chamomile oil, 2-5% of camellia-seed oil, 2.5-5% of aloe extract, 4-8% of octadecanol, 6-10% of glycerinum, 3-5% of glycerin monostearate, 2-5% of albolene, 0.3-0.7% of preservative and 47.8-72.5% of water. The folium artemisiae argyi extractive-containing mosquito repellent anti-itch cream has the beneficial effects that the functional components of folium artemisiae argyi are extracted and separated through supercritical CO2 extraction-molecular distillation combination to prepare the mosquito repellent anti-itch cream which is safe, non-toxic and non-irritant for human bodies and has the effects of diminishing inflammation, sterilizing, relieving itching and the like on parts bitten by mosquitoes; and meanwhile, the mosquito repellent anti-itch cream can form a layer of special protective film after being applied to the surface of skin, has a unique repellent effect on mosquitoes and a persistent drug effect and quickly takes effect.

The invention relates to edible bittern and a preparation method thereof, in particular to edible oil-tea camellia bittern for rice noodles and a preparation method thereof. The edible oil-tea camellia bittern consists of sauce and oil-tea camellia in the weight ratio (1.5-2.5):1, wherein the sauce is prepared by mixing, cooking and filtering the following raw materials: water, ox vertebrae, pig ribs, pig bones, old ginger, cooking wine, fermented soya beans, salt, sugar, star anise, sand ginger, pseudo-ginseng root, cassia bark, tsaoko amomum fruit, clove, wild pepper, dried orange peel, liquoric root, common fennel, bay leaves, dahurian angelica root, clove mother, corsvenor momordica fruit, cassiabarktree fruit and vegetables; and the oil-tea camellia is prepared by mixing, cooking andfiltering the following raw materials: water, old chicken, pig bones, qingming tea, mango ginger, toasted garlic, chive, parsley and camellia-seed oil. In the method, the oil-tea camellia is preparedby frying qingmin tea with the camellia-seed oil, i.e., tea oil; tea oil does not contain any substance harmful to human bodies such as cholesterol, flavacol and the like, is a true pure natural environmentally-friendly edible oil, and can be matched with various Chinese medicinal herbs; and the edible oil-tea camellia bittern has rich nutrition, remarkable oil tea function and ideal physical therapy and body care functions.

The invention discloses a method for supercritical CO2 extraction and purification of camellia seed oil; camellia seeds are subjected to deshelling, crushing, alcoholysis, hydrolysis, enzymolysis, filtration, supercritical CO2 extraction, separation and purification to obtain the purified camellia seed oil, the extraction rate of the camellia seed oil is more than or equal to 98%, and the extraction rate of tea saponin is more than or equal to 93%. The prepared camellia seed oil is rich in organic acids, amino acids, vitamin E, polysaccharides and other natural active substances, is good in quality and excellent in stability of tea saponin, and has the extraction rate substantially increased compared with a traditional camellia seed oil extraction method; the quality of the grease is higher; and the preparation method is advanced in technology, efficient, environmentally friendly and hygienic, and has remarkable economic benefits.

The invention discloses a tea-seed oil extraction method with high oil yield, which belongs to the technical field of grease processing. The method comprises three procedures, i.e., acquirement of tea seeds, superfine grinding and extraction of tea-seed oil. According to the method, superfine grinding technology is employed, which is beneficial for extraction of tea-seed oil; an ethyl acetate-petroleum ether solvent is used as an extracting solution, so tea-seed oil yield is further improved; through strict control of parameters like temperature, pressure and time in acquirement of raw materials, the obtained tea seed raw materials have good quality, which is favorable for rapid extraction of tea-seed oil; in the process of extraction of tea-seed oil, maximization of oil yield is realized through controlling of extraction time; and compared with common processes, the method provided by the invention has an obvious better extraction effect, the content of harmful substances produced in preparation are extremely low, and a high safety coefficient is obtained.

The invention discloses a method for decolorizing tea seed oil. The method comprises the following steps of: degumming, deacidifying, desolventizing, decolorizing, dewaxing and deodorizing. An auxiliary decolorizing process is adopted according to the characteristics of dark color and high decolorizing difficulty of the tea seed oil, and the tea seed oil is acidified before being decolorized, so that decolorizing efficiency is improved, the using amount of argil can be reduced by 1.5 to 2 percent, and the decolorizing cost of the tea seed oil is effectively reduced.

The invention relates to a camellia oleosa seed oil protein-based microcapsule as well as a preparation method and application thereof. The camellia oleosa seed oil protein-based microcapsule consists of a core material and a wall material which embeds the core material. By taking camellia oleosa seed oil as the core material and sodium caseinate and maltodextrin as the wall material, the preparation method comprises the following steps: equivalently weighing sodium caseinate and maltodextrin and respectively dissolving sodium caseinate and maltodextrin in warm water at 45 DEG C to prepare liquor A and liquor B; and weighing camellia oleosa seed oil according to mass ratio of the core material and the wall material of 1:(1-1.5), adding the camellia oleosa seed oil into the liquor A first, then, mixing and adding the liquor A into the liquor B, and cutting and emulsifying at high speed and spraying and drying to prepare the camellia oleosa seed oil protein-based microcapsule. The camellia oleosa seed oil protein-based microcapsule provided by the invention has good dispersibility, water solubility and food safety and is rich in protein nutrition. The oil content is greater than or equal to 15% and the embedding rate is greater than or equal to 85%. The camellia oleosa seed oil is effectively prevented from being oxidized to be rancid, so that the camellia oleosa seed oil protein-based microcapsule can be used as oil package for food such as instant noodles. The microcapsule provided by the invention is simple and feasible in preparation method, easy for production on a large scale and low in production cost.

The invention discloses a method for processing nutrient camellia oleosa seed oil with concentrated fragrance. The method comprises the following steps of (a) feeding camellia seeds, rice bran and niblet in a moistener, moistening the camellia seeds, the rice bran and the niblet by using spray water, and delivering the camellia seeds, the rice bran and the niblet to a tempering device to perform tempering; (b) heating in a microwave manner; (c) squeezing to obtain tea camellia sinensis seed oil; and (d) crystallizing and filtering the tea camellia sinensis seed oil to obtain the nutrient camellia oleosa seed oil with concentrated fragrance. The obtained camellia oleosa seed oil has pure and full aroma and flavor; contents of VE (vitamin E), oryzanol and unsaturated fatty acids are high; and the camellia oleosa seed oil is nutrient-rich.

The present invention relates to a selenium enriched health-care biscuit which is composed of the following raw materials: selenium enriched flour, selenium enriched buckwheat flour, dragon fruits, passion fruits, haw tree parasites, ground cinnamon, protein powder, flavoring agent, white granulated sugar, and tea seed oil. The selenium enriched health-care biscuit is rich in taste, attractive in color and rich in anthocyanins, and has efficacies of preventing oxidation, lowering blood pressure and blood lipid, and enhancing immunity.

The invention discloses an alopecia-preventing shampoo, and belongs to the technical field of chemical products for daily use. The alopecia-preventing shampoo is prepared from the following raw materials: a rosemary extracting solution, a ginseng extracting solution, a black sesame extracting solution, a traditional Chinese medicine extracting solution, camellia sinensis seed oil, glutamic acid, amino polyether organic silicone, cocamidopropyl hydroxy sulfobetaine, guar gum, white vinegar and plant essential oil. According to the alopecia-preventing shampoo provided by the invention, natural plant essence and Chinese herbal medicine extracting solutions are taken as major ingredients and a shampoo substrate is used as an auxiliary material; the added plant essential oil, which can function as both essence and a plant preservative, is environment-friendly, safe and mild; and based upon application, the prepared shampoo is relatively refreshing and is relatively good in alopecia-preventing effect.

The invention relates to a purely-natural plant soap, belonging to soaps used in daily life. The purely-natural plant soap is characterized by comprising the following raw materials by weight: 5 to 7 parts of a red pomegranate juice extract, 2 to 4 parts of polyethylene glycol, 9 to 11 parts of purified water, 20 to 30 parts of natural olive oil, 0.9 to 1.1 parts of essential lemon oil, 1 to 3 parts of honey, 6 to 8 parts of glycerol extracted from purely-natural plants, 9 to 11 parts of camellia oil, 3 to 5 parts of aloe juice, 2 to 4 parts of essential jojoba oil and 1.5 to 2.5 parts of pure milk. According to the invention, the red pomegranate juice extract is used as a main active ingredient and has a strong beautifying effect, is rich in matters like vitamin C, pomegranate polyphenol and anthocyanin and shows good detoxification and antioxidant effects. The purely-natural plant soap does not use any preservative in preparation process, is mild and stimulation-free, has ideal cleaning, antibacterial, anti-allergy and nutritious effects and the like and is simple to prepare and low in cost.

The invention discloses a natural rich vitamin blending edible oil and a preparation method thereof. The natural rich vitamin blending edible oil is prepared in such a way that 3 kinds of rice bran oil, semen lepidii oil, maize germ oil, tea seed oil and soya bean salad oil are used as main raw materials, wheat germ oil and prinsepia utilis royle oil, which contain rich natural vitamin, are addedto blend. The finished oil comprises various fatty acids accounting for the total fatty acid in percentage by weight: 30-45 percent of monounsaturated fatty acid, 30-45 percent of n-6 polyunsaturatedfatty acid, 2-9 percent of n-3 polyunsaturated fatty acid, 0.01-0.6mg / 100g of vitamin A, 0.01-0.05mg / 100g of vitamin D and 50-150mg / 100g of vitamin E. The defects of single nutrition component or unbalanced content and non-natural source and deficiency of vitamin of the edible oil and fat produced in the prior art are overcome, and the balance requirement of various unsaturated fatty acids and oilsoluble vitamins of a human body is met.

The invention discloses cooked rice capable of invigorating stomach promoting digestion and a preparation method thereof. The cooked rice consists of main ingredients, auxiliary ingredients and seasonings, wherein the main ingredients include, by weight, rice 50-100 parts, purple yams 40-70 parts, preserved meat 30-60 parts and sticky rice 20-40 parts, the auxiliary ingredients include, by weight, sodium cyanide 1-5 parts, fresh ginger 5-10 parts, anise 2-6 parts, corn kernels 10-20 parts, shiitake mushroom 8-15 parts, garlic leaves 15-25 parts, black fungus 10-15 parts and dried tangerine or orange peels 3-6 parts, and the seasonings include, by weight, tea-seed oil 10-30 parts, salt 6-15 parts and soybean sauce 8-18 parts. The cooked rice capable of invigorating stomach promoting digestion is savory and mellow, convenient to manufacture, capable of improving appetite of people and promoting digestion and low in manufacturing cost.

The invention relates to a method for extracting edible oil from plant seeds, in particular to a method for extracting tea seed oil from tea seed, which adopts the technical scheme that: unshell tea seed is adopted as raw material, less tea seed oil is added to be used as oil guide agent to be smashed after uniform mixing, the oil-contained cells are adequately cracked through the microwave radiation and heating, then hot water is added for size mixing, and the finished product tea seed oil with oil yield being not less than 95 percent and complete nutrition components is obtained through constant-temperature mixing, extracting, centrifugal separation and vacuum drying. The method solves the weaknesses that the oil yield is low, the temperature and the pressure are high, organic solvent remains, a great amount of nutrition components is lost, and the like during the prior extraction process of the tea seed oil.

A method for extracting tea-seed oil by microwave expansion assisted biological enzymolysis includes steps of cleaning and removing impurities, unshelling, smashing, preprocessing by a microwave expander, subjecting to enzymolysis, physically cold pressing, dehydrating and removing impurity to obtain tea-seed oil, wherein the enzymes fluid system comprises pectinase, cellulose, protease and alpha-amylase according to the volumetric ratio (1-2): (2-3): (1-2): (2-3). By the aid of the microwave expansion assisted biological enzymolysis, the method is a novel organic tea oil extracting method combined with an ultrasonic wave processing extraction technology. Microwave assistance has efficiency and selectivity in promoting reaction and has the advantages of convenience in operation, few side products, high yield and easy purification of products and the like.

The invention discloses a camellia seed essential oil and a preparation method thereof. The camellia seed essential oil is prepared from 65-75% of camellia seed oil, 24-34% of neopentylglycol dioctanoate / didecanoate, 0.5-1.5% of Eucalyptus globulus oil, 0.5-1.5% of lemon oil, 0.5-1.5% of rosemary leaf oil and 0.5-1.5% of Pelargonium capitatum oil. The preparation method of the camellia seed oil comprises the following steps: putting dry camellia seed kernels in a screener as a raw material, and screening to remove superfluous impurities; heating and cooking the crushed camellia seed kernel raw material to make raw flakes become cooked flakes; squeezing the cooked camellia seed kernels to form crude virgin oil; carrying out alkali refining, adjusting the pH value to be smaller than 1.0, and washing camellia seed oil by using water; decoloring; deodorizing the decolored camellia seed oil; winterizing the deodorized camellia seed oil, and culturing wax crystals to form large crystals; and further removing impurities to obtain high-quality camellia seed oil. The camellia seed essential oil has moistening, skin brightening, moisturizing and water supplementing effects.

The invention discloses a refining process of original sweet tea seed oil via a low-temperature physical membrane method. The refining process disclosed by the invention comprises the following steps of: (1) squeezing and filtering, namely physically squeezing cleaned and husked dry oil tea seeds in a squeezer, treating acquired slag-containing oil via an oil purifying tank, and subsequently pumping the oil into a plate-frame type filter or a leaf filter via a pump for filtering to acquire filtered crude oil with original sweet flavor of the tea seed oil; (2) degumming, namely pumping the filtered crude oil into a degumming tank via the pump, adding a flocculating agent in a certain proportion to the degumming tank, fully stirring the crude oil and the agent for a period of time, and subsequently separating and degumming the oil via a disc type centrifugal machine; (3) dewaxing, namely adding a crystal-promoting filter aid in a certain proportion into the degummed crude oil for winterization crystallization, growing crystal for a period of time, and subsequently separating the oil via a flat microporous membrane filter to acquire dewaxed crude oil; and (4) deacidifying and decoloring, namely pumping the dewaxed crude oil into a spiral turbulence promoter and then into a compound nanofiltration membrane device via a booster pump, and circularly deacidifying and decoloring neutral oil via an oil storage tank equipped with an ultrasonic device to acquire the high grade edible tea seed oil, wherein in the compound nanofiltration membrane device, free fatty acid and pigments pass through a filtering membrane. The tea seed oil prepared by the process disclosed by the invention keeps the original natural fragrance and effectively retains specific active nutrition ingredients, such as tocopherol, squalene and sterol, of the tea seed oil; and simultaneously, the refining method is low in cost and no industrial wastewater is generated.

The invention relates to the technical field of skin-care products, in particular to camellia skin-care essence. The camellia skin-care essence comprises butanediol, propylene glycol, betaine, camellia seed oil, a camellia seed extract, a bladder-wrack extract, hydrolyzed collagen, beta-glucan, phenoxyethanol, allantoin, carbomer, xanthan gum, dipotassium glycyrrhizinate, triethanolamine, hyaluronic acid, methylparaben, PEG-40 hydrogenated castor oil and the balance of deionized water. Banned hormones and a moisturizing and hydrating substance which is easy to decompose and has safety risk arenot added in the camellia skin-care essence, so that the camellia skin-care essence can achieve the moisturizing and hydrating effect, is safe and does not have side effect.

The invention relates to a camellia seed oil squeezing preparation method. The method involves a bottom plate, supporting rods and a squeezing device, threaded holes are evenly formed in the bottom plate, the supporting rods are evenly installed at the upper end of a supporting frame, and the squeezing device is installed among the upper ends of the supporting rods. The method provided by the invention solves the problems that when existing equipment is used for preparing and processing camellia seed oil, as a lot of tea seed particles are filled, a processed material cake is thick, and oil liquid located in the material cake can hardly flow out, the camellia seed oil is poor in preparation effect and low in oil yield, meanwhile, when existing equipment collects the prepared oil liquid, impurities in the oil liquid usually block a filter screen easily, an oil film is prone to being generated in the oil liquid, and the collection effect of the oil liquid is affected are solved, etc.