32results about How to "Moderate color" patented technology

The invention discloses application of tea-oil tree flowers in preparation of a skin-care product and tea-oil tree flower facial mask paste. Tea-oil tree flower ultra-fine powder and tea-oil tree flower extract are used as skin conditioning agents for preparing the skin-care product. The facial mask paste is prepared from, by weight, 10-70% of tea-oil tree flower ultra-fine powder, 10-50% of tea-oil tree flower extract, 5-30% of tea oil and other auxiliaries including hyaluronic acid, sodium hyaluronate, collagen, milk, honey and the like. According to the facial mask paste, natural plant tea-oil tree flowers and tea oil rich in nutrient are used as the main raw materials and complement each other on the aspects of activity and functions; rich antioxidant activity components can deep condition the skin state, and toxin and free radical are effectively discharged; through the combination of tea oil, rich nutritional components capable of being more easily absorbed by skin are provided. The facial mask paste is free of chemical components, mild in quality and free of stimulus and toxic and side effects. The preparation process is simple, process parameters are easy to control, and tea-oil tree resources can be easily and reasonably developed and utilized.

The invention relates to a drying method for Chinese medical extract, in particular to a vacuum drying method for Shouhui cathartic extract. The vacuum drying method adopts circulating hot water with the temperature being controlled automatically to serve as a medium for heating of the Chinese medical extract, and the purpose of low-temperature drying of the Chinese medical extract is achieved. Through the method, the defects, occurring to traditional vacuum drying and the like, that thermosensitive components of extract are decomposed due to high temperature, the energy consumption is high, the heat efficiency is low, the extract is dried and burnt, drying is insufficient can be overcome. According to the dried Chinese medical extract obtained through the drying method, the content of effective components is high, the quality of finished products is good, the water content is low, and preparation processing and storage of the finished products are facilitated; fresh scent of medicinal materials is maintained, the color and lustre are natural, the texture is loose and uniform, the extract is easy to crush; and continuous and automatic production can be achieved, and the method has quite high operability and practicability.

The invention relates to an acne removal restoring mask applying camellia oleifera seed meal and a preparation method thereof. The acne removal restoring mask comprises the following components by weight percentage: a phase A: 1-5% of camellia oleifera seed oil, 0.5-4% of beta-cyclodextrin, and 2-8% of Tween 20, 0.5-1.5% of D-panthenol, and 43.5-87.58% of deionized water; a phase B: 5-20% of a camellia oleifera seed meal extracted solution, 0.02-0.2% of hyaluronic acid, 0.2-1% of allantoin, 0.5-3% of vitamin E, and 1-5% of collagen; and a phase C: 1-8% of xanthan gum, and 0.2-0.8% of essence. The mask prepared by the invention is conducive to discharge of skin epidermal toxin and elimination of free radicals, at the same time has the efficacy of enhancing skin immunity, improving skin metabolism, inhibiting acne recurrence, and strengthening skin restoration function.

The invention relates to a low-sugar purple sweet potato chiffon cake and a preparation method thereof. The low-sugar purple sweet potato chiffon cake comprises the following raw materials in parts by mass: 1000 parts of weak strength flour, 220-280 parts of purple sweet potato flour, 2950-3100 parts of eggs, 540-580 pars of milk, 520-570 parts of edible oil, 67-73 parts of soft white sugar, 1.14-1.18 parts of sucralose and 3-8 parts of salts, and further comprises lemon juice; and when the dose of the eggs is 300 g, the dose of the lemon juice is 1-5 drops. The low-sugar purple sweet potato chiffon cake has unique color and luster, smell and rich nutritional quality, is fine in cake texture and is complete in cake surface. The low-sugar purple sweet potato chiffon cake adopts the sucralose to replace part of the soft white sugar, is beneficial for greatly reducing the sugar content while guaranteeing the sweetness, and is more beneficial for being accepted by a consumer.

The invention discloses a high-dietary-fiber bran and red jujube probiotics chewing tablet. The chewing tablet is prepared by pelleting, low-temperature drying, size stabilizing and tabletting of bran and red jujube fermented grain powder, a flavoring agent, a coagulator and a lubricant, wheat bran powder rich in dietary fiber and red jujube mud with full function and high sugar content are taken as raw materials, lactobacillus plantarum and leuconostoc mesenteroides subjected to domestication expanding culture are taken as leavening agents, and the chewing tablet is made through solid state fermentation, vacuum freeze drying and high-speed crushing. The high-dietary-fiber bran and red jujube probiotics chewing tablet has the advantages of easy obtain of the materials, low cost, few addition of supplementary materials, palatable flavor, high dietary fiber content and rich nutrient and intestinal probiotics of the lactobacillus plantarum and leuconostoc mesenteroides, and combined colony count is maintained at 8X107cfu / g above level within the product warranty period; the chewing tablet having good conditioning and healthcare functions on human constipation is a good healthcare food and can be chewed and eaten directly.

The invention provides an iron and steel normal temperature rapid blackening solution. The blackening solution comprises the following components in the following contents: 3-12 g / L of copper sulfate pentahydrate, 1.5-3.5 g / L of chromium oxide, 5-15 g / L of ammonium chloride, 3-10 g / L of citric acid, 1-10 g / L of octaphenyl polyoxyethyiene, 0.2-0.5 g / L of ammonium citrate, 5-10 g / L of sodium thiosulfate, 0.73-0.76 g / L of sulfuric acid, 0.6-0.8 g / L of boric acid and the balance of water. The iron and steel normal temperature rapid blackening solution has the advantages of stable solution, short blackening time, proper color, convenient and simple used process, sufficient raw material, low cost and the like, and particularly, the adhesion and the corrosion resistance capacity of a blackening film layer are obviously improved. The blackening solution has the characteristics of no pollution, energy saving, no steel type selectivity and the like.

The invention discloses a low sugar triticale and purple sweet potato crisp biscuit and a preparation method thereof. The preparation method includes a burdening step which is performed by choosing constituents according to the following weight part ratio: 100 parts of low protein flour, 4-8 parts of triticale flour, 10-20 parts of purple sweet potato whole flour, 30-40 parts of lard oil, 8-12 parts of egg, 5-10 parts of drinking water, 0.10-0.20 part of glycyrrhizic acid tripotassium, 1-2 parts of baking powder, and 0.3-0.6 part of salt. The preparation method includes the following processing steps: 1) preparing emulsion; 2) concocting dough; 3) shaping; 4) baking. The crisp biscuit prepared by using the preparation method is low in sugar content, low in energy and high in nutrition value.

The invention provides a water-containing lipstick and a preparing method thereof. The water-containing lipstick is prepared from, by mass, 20-40% of emollient, 13-15% of hardening agent, 10-15% of brightening agent, 10-15% of polyglycero-2-triiso-stearate, 10-15% of polyglycero-2-diiso-stearate, 0.5-5% of pigment, 0.5-5% of lake and 10% of humectant. The water-containing lipstick is high in watercontent which can reach 10%, various water-soluble raw materials can be brought in, stability is high, the dropping point can reach 56-60 DEG C, the emulsifying effect is excellent, filling can be conducted through an ordinary filling device without defoaming through an ultrasonic device, and the obtained lipstick is diversified in color, capable of conducting tinting within one second and high in saturation degree.

The invention provides a wire drawing belt, a method for manufacturing a metallic glass plate by using the wire drawing belt and the metallic glass plate. The wire drawing belt comprises a substrate material and an abrasive material; the substrate material is a non-woven fabric, the abrasive material is aluminium oxide or silicon carbide, and the grain size of the abrasive material is 50-600 meshes; and the abrasive material adheres to the substrate material. The method for manufacturing the metallic glass plate by using the wire drawing belt comprises the following steps: selecting transparent glass as a glass substrate; successively drawing long wires and broken wires on the surface of the glass substrate by using the wire drawing belt to obtain a wire drawing layer; printing brighteninggloss oil resin on the surface of the precisely treated wire drawing layer, and then sintering to obtain a wire drawing brightening layer; and printing protecting coloring resin on the surface of thewire drawing brightening layer, and then sintering to obtain the metallic glass plate. The metallic glass plate is manufactured by the method. The wire drawing belt and the metallic glass plate obtained by the method for manufacturing the metallic glass plate are suitable in color and good in surface wire drawing effect, and are attractive.

The invention is a traditional Chinese extract drying method for preparing a drug for curing osteoporosis, which comprises the following steps of drying extract obtained by prescribing and extracting through a micro-wave vacuum drying sterilizer, spreading extract in a baking plate according to 3-5kg per baking plate, and drying under the conditions that the material temperature of the micro-wave vacuum drying sterilizer is set as 80-100 DEG C, the running time is 80-120min, and the vacuum degree is controlled at minus 0.08-minus 0.09MPa. The dried extract obtained by the method can effectively overcome the defects of decomposed thermal sensitivity component, reduced effective component content, high labor intensity, large thermal quantity consumption, lower thermal efficiency, hardened caked masses of materials, difficult crushing and the like caused by long-time high-temperature baking in vacuum tank drying method; the dried extract has the advantages of maintained fragrance of medicinal materials, moderate color, loose texture, easy crushing, low moisture, convenient preparation processing and product storage, good dissolubility in water and alcohol, less insoluble impurities, high content of effective components and good product quality.

The invention relates to a Muslim pearl-like naturally-dried pepper, which belongs to the technical field of food production. The Muslim pearl-like naturally-dried pepper comprises the following raw materials: 50 kg of fresh and tender peppers, 2.5 kg of glutinous rice batter, 20 kg of glutinous rice flour, a proper amount of Chinese prickly ash powder, a proper amount of refined salt and a proper amount of seasonings. The Muslim pearl-like naturally-dried pepper is prepared through the following steps: (1) carefully choosing fresh and tender peppers, removing bases of the peppers, splitting the peppers, discarding cores of the peppers and cleaning the peppers; (2) uniformly mixing the fresh and tender peppers with 2.5 kg of the prepared glutinous rice batter; (3) steaming a uniform mixture of the peppers and the glutinous rice batter in an electrothermal steam coach; (4) taking the steamed mixture of the peppers and the glutinous rice batter out from the electrothermal steam coach, uniformly spraying the glutinous rice flour and a proper amount of Chinese prickly ash powder, refined salt and seasonings on the steamed mixture, carrying out uniform stirring and baking an obtained mixture; and (5) carrying out packaging after sterilization and disinfection. According to the invention, original spicy taste of the peppers is retained, and pure fragrant but not greasy taste of the glutinous rice batter and the glutinous rice flour is increased, which enables the naturally-dried pepper to have moderate spicy taste.

The invention discloses a tomato pigment lipstick and a preparation method thereof. The tomato pigment lipstick is prepared from, by mass, 5-13 parts of beeswax, 5 parts of candelilla wax, 8-25 partsof refined shea butter, 22 parts of sweet almond base oil, 20-45 parts of tomato pigment and 15 parts of gromwell red pigment. The method comprises the following steps of extracting the tomato pigmentby adopting an ultrasonic-assisted organic solvent ethyl acetate, and studying the influence of a material-liquid ratio, extraction time, ultrasonic power and extraction temperature on the extractioneffect of the tomato pigment through a single-factor experiment; selecting an optimal extraction condition for ultrasonic-assisted extracting the tomato pigment through an orthogonal experiment, andthen using the extracted pigment for developing the lipstick to replace artificially synthesized pigment in existing lipstick raw materials. The prepared lipstick is safe and healthy, smooth in texture, suitable in color and luster, good in hardness and high in moistening degree.

The invention discloses a process for making oil by pretreatment of semen trichosanthis seeds. The process comprises the following steps: step 1, airing the semen trichosanthis seeds and shelling to obtain semen trichosanthis kernels; step 2, removing attached peels and repeating for multiple times; step 3, obtaining crude oil, weighing and calculating the oil yield for later use; and step 4, freezing and centrifuging to obtain semen trichosanthis seed oil. The process disclosed by the invention has the beneficial effects that the microwave stir-fried semen trichosanthis seeds are peeled, thenthe peeled semen trichosanthis seeds are subjected to oil extraction, and the semen trichosanthis peels are mixed with durian shells and oil cakes for leaching; by utilizing the absorption effects ofthe semen trichosanthis peels and the durian shells, the leached oil is less in impurity; and moreover, the semen trichosanthis peels and the durian shells are rich in cellulose compositions, so thatthe leached oil yield can be increased.

The invention discloses a western style sausage based on dietary fiber and chicken breast. The western style sausage comprises the following components in parts by mass: 80-88 parts of chicken breast, 12-20 parts of pig fat, 1-5 parts of table salt, 0.1-0.2 part of five spice powder, 0.01-0.02 part of sodium nitrite, 0.01-0.05 part of sodium isoascorbate, 0.1-0.3 part of white granulated sugar, 15-25 parts of ice water, 0.5-1 part of cooking wine, 10-20 parts of frozen egg white and 1-5 parts of soy protein. The invention further discloses a preparation method of the western style sausage based on dietary fiber and chicken breast. The western style sausage based on dietary fiber and chicken breast is moderate in color and luster, compact in texture structure, high in resilience, excellent in taste, and better in comprehensive quality.

The invention relates to a pteridium aquilinum, kiwi fruit and siraitia grosvenorii composite grain drink and belongs to the field of food processing. The grain drink is prepared from, by weight, 55-65% of pteridium aquilinum pulp, 12-20% of kiwi fruit juice, 10-13% of a discolored siraitia grosvenorii extracting solution and 10-15% of auxiliary extracting solutions, wherein the auxiliary extracting solutions are aqueous extraction solutions of coix seeds, small red beans and poria cocos. According to the drink, the raw materials are mixed, and the drink is prepared through the steps of homogenization, concentration, granulation, drying and packaging. The drink is a functional instant composite grain drink, is fresh in taste, rich in taste, unique in flavor, moderate in sourness and sweetness, low in calorie and rich and comprehensive in nutrient, has the health-care effects of clearing away heat, moistening the lung, promoting the secretion of saliva or body fluid and performing the moistening function to remove dryness, relieving the sore throat and reducing phlegm, invigorating the stomach and promoting digestion, reducing blood pressure, blood sugar and blood fat and the like while summer heat is relieved and thirst is quenched, conforms to the mind, for homology of medicine and food and analogy of medicine and diet, of most customers, and is particularly suitable for people suffering from hyperlipaemia, phlegm-dampness constitution and obesity to drink.

The invention belongs to the technical field of mobile phone parts, and particularly relates to a manufacturing method of a mobile phone backboard with metal color. The method comprises the followingsteps: S1, selecting 4-6mm transparent glass as a glass substrate; S2, forming a silk making layer by adopting a subtraction concave line pattern brushing mode; S3, printing brightening ink on the surface of the silk making layer, and sintering for the first time to obtain a silk making brightening layer; S4, printing a protective ink layer on the surface of the silk-making brightening layer, andthen sintering for the second time to obtain a metal color glass plate. A mode of coating metal color ink on a glass substrate is adopted, the metallic glass ink can stably generate color, the metal color glass plate can be cured by adopting a common baking curing molding process, metal color display of different styles can be formed by adding metal powder or organic toner according to different metal colors needing to be displayed, and the metal color glass plate is proper in apparent brightness and color and luster, is also suitable for the development trend of a mobile phone back plate, andimproves the transmitting and receiving strength of mobile phone signals.

The invention discloses a preparation method of Trichosanthes kirilowii seed oil. The preparation method comprises following steps: Trichosanthes kirilowii seeds are introduced into a presser for lowtemperature pressing so as to obtain a raw oil product; the raw oil product is subjected to refining so as to obtain a refined oil product; obtained oil cake and mixtures Trichosanthes kirilowii peeland durian shell are subjected to extraction so as to obtain extracted oil, and refining is adopted so as to obtain refined oil; and mixing is carried out so as to obtain a finished product. Accordingto the preparation method, Trichosanthes kirilowii seeds are subjected to microwave frying and peeling before oil extraction, Trichosanthes kirilowii peel and durian shell are mixed with oil cake forleaching, so that impurities in an obtained product are less because of the absorption effect of Trichosanthes kirilowii peel and durian shell, and in addition, Trichosanthes kirilowii peel and durian shell are abundant in cellulose component, so that leaching oil yield is increased.

The invention discloses a composite solid beverage, which is prepared from the following raw materials in parts by weight: 55 to 65 parts of coconut powder, 10 to 15 parts of instant coffee powder, 25to 30 parts of white granulated sugar and 10 to 15 parts of maltodextrin. A production process of the composite solid beverage comprises the following steps of S1, preparing coconut powder; S2, preparing instant coffee powder; S3, preparing a composite solid beverage. The coconut milk is used for replacing the conventional coffee mate vegetable fat powder ingredients; the fragrance of the coffeeis remained; vegetable fat powder is not contained; the coconut milk does not contain cholesterol, but contains rich types of amino acids, vitamins and unsaturated fatty acids, and can be absorbed easily by the human body; the flavor is enriched; meanwhile, the nutrition performance is increased; the coconut powder, instant coffee powder, white granulated sugar and maltodextrin are mixed and are prepared into the mixed coffee and coconut milk composite solid beverage; the maltodextrin is used as an emulsifier; the emulsifying effect and the uniformity of the solid beverage are good.

The invention discloses a production method of dried sweet potatoes. The production method comprises the following steps: selecting smooth, complete and healthy sweet potatoes with high sugar, peeling the sweet potatoes with a stainless steel cutter, and cutting the sweet potatoes into strips in a length of 3cm to 4cm; putting the sweet potato strips into a solution containing 0.2 percent of calcium chloride and 0.4 percent of sodium hydrogen sulfite, boiling for 10 to 20 minutes, taking out the sweet potato strips, putting into clean water, and washing for 6 to 8 h; boiling clean water in a hot pot, gradually adding white granulated sugar into the clean water until the sugar degree is 35 percent, adding 0.2 percent of citric acid into the clean water, adding the washed sweet potato strips, collectively boiling the sweet potato strips and the syrup for 20 to 30 minutes; pouring the sweet potato strips and the syrup into a storage cylinder, immersing for 48h until the sweet potato strips are transparent; taking out the sweet potato strips, uniformly placing the sweet potato strips in a baking tray, finally placing the baking tray into a baking oven, setting the temperature of the baking oven at 60 to 70 DEG C, drying for 12h, and when the sweet potatoes are not sticky to hands, bagging the sweet potatoes strips, thus obtaining the dried sweet potatoes. The dried sweet potatoes prepared by the method are good in flexibility and good in both taste and color.

The invention discloses a pulping method for an inner core layer of paper pulp. The method comprises the following operating steps: A, firstly pulping recycled waste paper, enabling the pulp to pass through a 50-mesh sieve, and pulping the obtained residue again until the residue passes through the 50-mesh sieve so as to obtain first-time slurry; B, adding lime powder and orange peel powder into the first-time slurry, uniformly mixing the mixture, pulping the mixture, then putting the mixture in a 100-mesh centrifugal machine to obtain filter residues, then pulping the filter residues, centrifugalizing the filter residues, and repeatedly pulping and centrifugalizing the filter residues to obtain second-time centrifugal slurry; C, then putting the pulped second-time centrifugal slurry in a 150-mesh centrifugal machine to obtain filter residues, then pulping the mixture, centrifugalizing the mixture, and repeatedly pulping and centrifugalizing the mixture to obtain third-time centrifugal slurry; D, enabling the pulped third-time centrifugal slurry to pass through a 200-mesh centrifugal machine to obtain fourth-time centrifugal slurry; and E, boiling and concentrating the fourth-time centrifugal slurry and hammering the slurry through a striking hammer to obtain a finished product. The technical problem to be solved by the invention is that the pulping method for the inner core layer of paper pulp with relatively good fineness and low cost is provided.

The invention relates to the technical field of skin care products, in particular to China rose mask cream and a preparation method thereof. The China rose mask cream comprises the following raw materials in parts by weight: 10-20 parts of superfine China rose powder, 20-60 parts of a China rose extract, 0.5-1.5 parts of collagen, 0.5-1.5 parts of hyaluronic acid, 0.5-1.5 parts of sodium hyaluronate, 0.1-1 part of vitamin B5, 0.1-1 part of vitamin E, 0.5-1.5 parts of honey, 0.5-1.5 parts of glycerol, 1-3 parts of propylene glycol, 0.05-0.15 part of essence, and deionized water. The China rose mask cream is good in stability and viscosity, smooth, appropriate in color and refreshing in aroma, has unique aroma of China rose and good smearing dispersion, is not greasy, and has strong moisturizing and smoothing effects on skin.

The invention discloses a production method of squeezed green tea seed oil. The production method comprises the main steps of green tea seed collecting and drying, green tea seed hulling, low-temperature drying of tea seed kernels, tea seed kernel and rice hull premixing, low-temperature mechanical squeezing, filtering and purifying and the like. The oil yield of the squeezed tea seeds accounts for over 90% of the total oil content of the tea seeds, and the residual oil ratio is within 10%, so that the problem of low oil yield of the traditional green tea seed oil squeezing method is solved, and the oil yield is increased by over 10% as comparison with the oil yield obtained by using the traditional squeezing technology. By using the direct squeezing method, the production capacity is improved, the production cost is reduced, the processing time is shortened, and no waste water and waste gas are generated. The produced squeezed commercial oil prepared from the green tea seeds is moderate in color and luster, few in impurity, free of bitterness and capable of ensuring that the quality of a finished product of green tea seed oil is up to the national edible oil standard while retaining original fatty acid components, tea polyphenol and natural active beneficial components to the maximum extent.

The invention provides a method for inhibiting generation of acrylamide in baked food. The method for inhibiting generation of the acrylamide in the baked food is characterized in that lycium ruthenicum anthocyanidin is added into the baked food, and in a baking process, the lycium ruthenicum anthocyanidin is used for inhibiting generation of the acrylamide. According to the method for inhibitinggeneration of the acrylamide in the baked food, by adding a certain amount of the lycium ruthenicum anthocyanidin into dough of the baked food, the lycium ruthenicum anthocyanidin not only can inhibitforming of the acrylamide in baked food to achieve a significant inhibition effect, but also the baked food is made more nutritive and healthy; and the lycium ruthenicum anthocyanidin can form a unique flavor during baking, so that the baked food is more popular in the market. Cookies are further provided. By adding a specific amount of lycium ruthenicum anthocyanidin into the cookies, the inhibition ratio of acrylamide in the cookies reaches 69.46%, moreover, the lycium ruthenicum anthocyanidin is a natural pigment and antioxidant, and is very suitable for being used for processing of the cookies, and by combining the lycium ruthenicum anthocyanidin and a specific cookie processing technology, the cookies can be endowed with a special taste and flavor.

According to the edible collagen soft sweets and the preparation method thereof, food-grade collagen peptides are prepared from by-products generated during chondroitin sulfate production by the company through the working procedures of decoloration, deodorization, impurity removal, membrane separation and the like, and the edible collagen soft sweets are prepared into the edible collagen soft sweets. The edible collagen soft sweets are prepared from the following raw materials in percentage by weight: 10 to 12 percent of collagen peptide, 50 to 60 percent of xylitol, 4 to 5 percent of honey, 20 to 25 percent of gelatin, 0.2 to 0.4 percent of essence, 0.05 to 0.1 percent of pigment, 1.5 to 4.5 percent of citric acid, 0.05 to 0.1 percent of vitamin C, 1.5 to 4.5 percent of dietary fiber and 0.5 to 0.6 percent of taurine. The edible collagen soft sweets are prepared by heating, mixing, cooling, standing, molding, drying, screening, purifying and packaging the raw materials, the additional value space of chondroitin sulfate production is expanded, the preparation method is easy to operate and high in processing efficiency, and the prepared soft sweets are convenient to take and carry, good in absorption, rich in nutrition, high in cost performance and suitable for industrial production. And the method is good news for consumers.

The invention discloses a processing process of low-sugar persimmon vinegar. The processing process of the low-sugar persimmon vinegar comprises the following steps: selecting fruit, preparing fruit pulp, regulating PH value, performing enzymolysis, performing fermentation, filtering to enhance fragrance, increasing fruit fragrance, sterilizing, filling, sealing and inspecting. The preparation method is simple; the preparation raw materials are natural and additives are avoided; and the low-sugar persimmon vinegar has mellow taste, strong fruit fragrance, slightly persimmon red color and clearcolor and luster, contains rich acetic acid, organic acid alcohol, mineral substance, vitamin and organic amino acid, is not astrictive, has moderate acidity and good taste, and has the advantages ofenhancing appetite, promoting digestion, reducing blood pressure, reducing blood fat, softening blood vessels, enabling the taste of the persimmon vinegar to be acidic and the persimmon vinegar to bealkaline in human body metabolism as well as adjusting the ph value of a human body.

The invention discloses a method for manufacturing torreya grandis oil through low temperature squeezing. The method comprises the following steps: (1) collecting and hulling: performing decrustation, stack retting postripeness and drying on collected torreya grandis, removing hulls of obtained torreya grandis seeds to obtain torreya grandis seed kernels, and meanwhile, collecting the hulls of the torreya grandis seeds for later use; (2) cold drying: after selecting the torreya grandis seed kernels, performing solarization or cold drying on the selected torreya grandis seed kernels until the moisture content is equal to or less than 7%; (3) mechanical low-temperature squeezing: controlling the moisture content of the torreya grandis seed kernels within the range of 5 to 9%, mixing the torreya grandis seed kernels with the hulls of the torreya grandis seeds, and then conveying the mixture to a pressofiner to perform low temperature squeezing to obtain torreya grandis crude oil; (4) filtering and purifying: performing filter pressing on the torreya grandis crude oil to obtain squeezed oil; and (5) winterization: injecting the squeezed oil into a winterization pot, slowly cooling the squeezed oil to 4 DEG C to perform winterization, filtering obtained winterization oil, then repeating winterization once, and filtering to obtain torreya grandis product oil. According to the method disclosed by the invention, the processing steps are simple; the operability is strong; the loss of nutritional ingredients is less; the yield of extraction is high; and the squeezed oil is good in quality.

The invention relates to braised beef with Rhodiola rosea capable of resisting exercise-induced fatigue and a preparation method thereof, and belongs to the technical field of food processing. The braised beef with Rhodiola rosea comprises the following raw materials in parts by weight: Rhodiola rosea medicine juice 70-90, beef 150-200, scallion 0.5-1, ginger 0.5-1, monosodium glutamate 0.1-0.5, salt 0.1-0.5, white sugar 0.5-1, cooking wine 0.1-0.5, seafood sauce 0.5-1, soybean sauce 1-3, star aniseed 0.05-0.15, starch 0.5-1, and cooking oil 1-5. The preparation method comprises the following steps: pre-treatment of beef, preparation of Rhodiola rosea medicine juice, mixing of seasonings, braising, packaging, and sterilizing. The food is rich in nutrition, reasonable in match and suitable for daily diet for fatigue people, and especially suitable for people after exercise. Meanwhile, the preparation method is simple and easy to perform and suitable for large-scale production, with considerable economic benefit.

The invention discloses application of tea-oil tree flowers in preparation of a skin-care product and tea-oil tree flower facial mask paste. Tea-oil tree flower ultra-fine powder and tea-oil tree flower extract are used as skin conditioning agents for preparing the skin-care product. The facial mask paste is prepared from, by weight, 10-70% of tea-oil tree flower ultra-fine powder, 10-50% of tea-oil tree flower extract, 5-30% of tea oil and other auxiliaries including hyaluronic acid, sodium hyaluronate, collagen, milk, honey and the like. According to the facial mask paste, natural plant tea-oil tree flowers and tea oil rich in nutrient are used as the main raw materials and complement each other on the aspects of activity and functions; rich antioxidant activity components can deep condition the skin state, and toxin and free radical are effectively discharged; through the combination of tea oil, rich nutritional components capable of being more easily absorbed by skin are provided. The facial mask paste is free of chemical components, mild in quality and free of stimulus and toxic and side effects. The preparation process is simple, process parameters are easy to control, and tea-oil tree resources can be easily and reasonably developed and utilized.

The invention provides an iron and steel normal temperature rapid blackening solution. The blackening solution comprises the following components in the following contents: 3-12 g / L of copper sulfate pentahydrate, 1.5-3.5 g / L of chromium oxide, 5-15 g / L of ammonium chloride, 3-10 g / L of citric acid, 1-10 g / L of octaphenyl polyoxyethyiene, 0.2-0.5 g / L of ammonium citrate, 5-10 g / L of sodium thiosulfate, 0.73-0.76 g / L of sulfuric acid, 0.6-0.8 g / L of boric acid and the balance of water. The iron and steel normal temperature rapid blackening solution has the advantages of stable solution, short blackening time, proper color, convenient and simple used process, sufficient raw material, low cost and the like, and particularly, the adhesion and the corrosion resistance capacity of a blackening film layer are obviously improved. The blackening solution has the characteristics of no pollution, energy saving, no steel type selectivity and the like.