4070 results about "Vegetable oil" patented technology

The invention relates to selenium-rich health-care rice dumplings. The selenium-rich health-care rice dumplings are prepared from the following raw materials of selenium-rich glutinous rice, rose petals, haw tree parasitism, plum tree parasitism, radix rehmanniae, dendrobium candidum, vegetable oil, pork, mung beans, ground cinnamon and table salt. The selenium-rich glutinous rice is used as a main raw material, so that selenium elements in human bodies are complemented, and collective antioxidation is strengthened; besides, the glutinous rice and the mung beans are soaked in a traditional Chinese medicine extracting solution, and medical components in traditional Chinese medicines are absorbed, so that the selenium-rich health-care rice dumplings have the efficacies of clearing heat, promoting salivation, relieving restlessness, resolving stagnation, reducing blood lipid, promoting digestion and enhancing the immunity of organisms.

The invention discloses a low-temperature minimal quantity lubrication cooling method in aluminum alloy precision machining, and relates to the field of aluminum alloy precision machining. Machining parameters such as the cutting speed and the feeding amount are determined according to the aluminum alloy material, the machining requirement and the tool performance, and finite element simulation optimization is carried out; high-purity vegetable oil-based lubricating oil is selected, a nano anti-wear agent and an antioxidant are added, and cooling liquid is prepared by mixing compressed air through vortex tube refrigeration; spraying to a processing area through a special multi-channel nozzle, and dynamically adjusting the flow; multiple sensors are used for monitoring the temperature, the tool abrasion and the surface quality, and adjustment is conducted when threshold values are exceeded; and the cooling liquid is recycled after being subjected to centrifugation and membrane filtration treatment, and the metal filing is classified, recycled and reused. The cooling and lubricating effects are good, cutting heat and tool abrasion are reduced, the machining precision is improved, and the tool service life is prolonged; environment-friendly lubricating oil is recycled, so that pollution and cost are reduced; real-time monitoring and adjustment guarantee stable machining quality, machining efficiency is improved, and high-end manufacturing requirements are met.

The invention discloses a bio-based polyurethane coating and a preparation method thereof, and belongs to the technical field of coatings. The bio-based polyurethane coating comprises the following raw materials in parts by weight: 100 parts of vegetable oil polyol, 70-120 parts of isocyanate, 10-25 parts of a flame retardant, 30-40 parts of an organic solvent, 1-5 parts of a catalyst, 10-30 parts of a hydrophilic chain extender, 10-30 parts of a neutralizer and 20-40 parts of deionized water. The preparation method comprises the following steps: adding plant polyol, isocyanate, a flame retardant, an organic solvent and a catalyst into a container, mixing and reacting to obtain a prepolymer mixed solution, then adding a hydrophilic chain extender, mixing and reacting to obtain a polymer mixed solution, cooling, then adding a neutralizer for neutralizing, then adding deionized water for emulsifying to form a polyurethane emulsion, and finally adding a curing agent for curing. And performing reduced pressure distillation to obtain the bio-based polyurethane coating. According to the invention, biomass-sourced acid reacts with the organosilicon compound to generate the flame retardant, and the prepared bio-based polyurethane coating has good flame retardant property.

The invention relates to the technical field of food, in particular to diglyceride for reducing triglyceride, cholesterol and uric acid as well as a biological enzyme preparation method and application of the diglyceride. The preparation method comprises the following steps: (1) adding water and glycerol into vegetable oil, and then adding immobilized lipase to react to obtain a reactant; (2) centrifuging reactants, collecting a light-phase product, carrying out molecular distillation, and collecting a heavy-phase product to obtain diglyceride; the immobilized lipase comprises lipase and a carrier, the carrier comprises loofah sponge, soybean meal and bentonite, and the mass ratio of the loofah sponge to the soybean meal to the bentonite is 1: (2-4): (3-6). The method has the advantages that the effects of reducing triglyceride, total cholesterol and uric acid are relatively good, and the yield and the purity are relatively high.

The invention relates to the technical field of asphalt mixtures, and particularly discloses an asphalt regenerant and a preparation method thereof. The asphalt regenerant comprises the following raw materials in parts by weight: 40-60 parts of base oil, 10-15 parts of a styrene-butadiene-styrene block copolymer, 10-15 parts of microwave activated rubber powder, 5-8 parts of an antioxidant, 10-20 parts of a penetration enhancer and 3-8 parts of a stabilizer, the base oil is at least one of bio-oil and vegetable oil; the bio-oil and the vegetable oil are used for improving the flowability of the regenerant, the regenerant can better permeate into a microporous structure of aged asphalt, and the styrene-butadiene-styrene block copolymer and the microwave activated rubber powder are combined, so that the viscoelasticity and the deformation resistance of the asphalt can be improved; the recovery capability of the regenerant on asphalt with different aging degrees is improved.

The invention discloses a multi-effect biological fermentation essence milk containing a skin external preparation and a preparation method and application thereof, and the preparation method specifically comprises the following steps: inoculating saccharomycetes into a fermentation substrate composed of coix seeds, sorghum seeds, vegetable oil and water, and carrying out fermentation culture and sterilization to obtain the fermentation essence milk, wherein the saccharomycetes are composed of yellow wine saccharomycetes and saccharomyces cerevisiae, and the viable count ratio of the yellow wine saccharomycetes to the saccharomyces cerevisiae is 1: (0.5-5). According to the present invention, the active components of coix seed and vegetable oil are effectively utilized by using the yellow wine yeast and the saccharomyces cerevisiae in the fermentation manner so as to obtain the fermented essence milk containing the active components of natural plants, such that the loss of the active components is reduced while the fermented essence milk has good repairing, tightening and anti-aging effects, and does not have any side effect; under the condition that no additive is added, the cold-resistant and heat-resistant oil has ideal cold-resistant and heat-resistant stability, and can be widely applied to the field of cosmetics.

The invention belongs to the technical field of polyurethane soft foam, and particularly relates to hydrophobic high-strength polyurethane soft foam as well as a preparation method and application thereof. The hydrophobic high-strength polyurethane soft foam is composed of a component A and a component B according to the mass ratio of 100: (58-60), and the component A comprises the following raw materials: vegetable oil modified polyester polyol, silane modified polyether polyol, silicone oil, a catalyst, a chain extender and a foaming agent; and the component B comprises the following raw materials and polymerization inhibitors: polyether polyol 1, hydroxyl fluorosilicone oil, pure MDI and liquefied MDI. The hydrophobic high-strength soft polyurethane foam has excellent mechanical property, hydrophobic property and anti-aging property, and also has good elasticity and wear resistance, and when the hydrophobic high-strength soft polyurethane foam is applied to a mouse pad, foam holes are fine, the hydrophobic property is good, and the market demand is met; the invention also provides a preparation method thereof.

The invention discloses a preparation method of a camellia oleifera shell biopesticide, and belongs to the technical field of biopesticides, and the preparation method comprises the following steps: S1, crushing camellia oleifera shells into camellia oleifera shell powder, and mixing the camellia oleifera shell powder with humic acid, lignosulfonate, a microbial agent and a filler to obtain mixed powder; s2, adding sodium alginate and a dispersing agent into deionized water to obtain a sodium alginate solution, and mixing the sodium alginate solution with the mixed powder to obtain dispersion liquid; s3, dissolving an emulsifier in vegetable oil to obtain an oil phase solution, dropwise adding the dispersion liquid into the oil phase solution, and emulsifying to obtain a mixed emulsion; s4, dissolving chitosan and a cross-linking agent in a dilute acid solvent to obtain a chitosan solution, and dispersing the chitosan solution in the mixed emulsion for cross-linking reaction; s5, after the reaction is completed, filtering to obtain the biopesticide, wherein the biopesticide is composed of a plurality of biopesticide capsules; the biopesticide disclosed by the invention has the effects of efficiently and lastingly inhibiting bacteria, killing insects, improving the soil environment and promoting the growth of crops.

The invention belongs to the technical field of rubber, and discloses bio-based reinforced resin, a preparation method, a rubber composition and application. The bio-based reinforced resin is prepared from lignin, cashew nut shell oil, rosin or derivatives thereof and a vegetable fat modifier, the biochar content is up to 100%, the Mooney viscosity and MH of a sizing material are obviously reduced, and the bio-based reinforced resin has the advantages of long scorching time and high vulcanization speed in the sizing material application process.

The invention discloses a method for preparing an animal adipose tissue simulant by using soybean protein and application of the animal adipose tissue simulant, and belongs to the technical field of deep processing of vegetable protein. Soybean protein is used as a raw material, the soybean protein and polysaccharide are compounded and heated to form thermal induction gel, then microgel particles are obtained through mechanical shearing and crushing, and recombinant soybean protein emulsion gel, namely the animal adipose tissue simulant, is prepared through vegetable oil emulsification and glutamine transaminase covalent cross-linking. The fat-reducing sausage is used as a substitute of pig back fat and is applied to development of fat-reducing sausages. The animal adipose tissue simulant prepared by the invention has texture and melting characteristics similar to those of animal pig back fat. The invention provides the preparation method of the plant-based fat simulant, which meets the requirements of environmental protection and health and sustainable production, not only meets the requirements of texture and melting characteristics of solid fat, but also provides technical support for high-value application of soybean protein in the field of plant meat foods.

The invention provides a fermentation medium for efficiently producing lipopeptide by bacillus subtilis as well as application and a method of the fermentation medium. Each liter of the fermentation medium comprises 20-60g of a carbon source; 5-10 g of a nitrogen source; 1-5g of corn steep liquor dry powder; 1 to 5g of monopotassium phosphate; 1 to 5g of disodium hydrogen phosphate; 0.1 to 0.5 g of magnesium sulfate; 5 to 10 mg of calcium chloride; 5 to 10 mg of manganese sulfate; 5 to 10 mg of ferrous sulfate; and vegetable oil with a volume fraction of 1-5%. The carbon source is selected from at least one of glucose, maltodextrin and brown sugar; the nitrogen source is selected from at least one of diammonium hydrogen phosphate, sodium nitrate and urea; the vegetable oil is selected from at least one of soybean oil and corn oil. Bacillus subtilis with the volume fraction of 1-5% is inoculated into a fermentation culture medium for fermentation and fed-batch culture, and the yield of lipopeptide reaches 48.58 g / L. The method improves the lipopeptide production capability of the bacillus subtilis while eliminating foam, and is suitable for large-scale production and application.

The invention discloses a bio-based thermoplastic polyurethane coating material easy to degrade quickly and a controlled-release fertilizer. The coating material comprises 0.8-2.0 parts of a biological chain matrix and 0.5-1.5 parts of a chain reinforcing agent; the biological chain matrix is formed by mixing pre-oxidized vegetable oil diol and bio-based polyester diol; the chain reinforcing agent is formed by mixing a curing agent, a hardening agent and a toughening agent. The bio-based thermoplastic polyurethane coated controlled-release fertilizer comprises fertilizer particles and a bio-based thermoplastic polyurethane coating material sprayed on the surfaces of the fertilizer particles, the spraying amount of the bio-based thermoplastic polyurethane coating material is 0.8-10% of the mass of the fertilizer particles. By accurately regulating and controlling the formula of the film material, the physical properties such as tensile strength and toughness of the bio-based thermoplastic coating material can be jointly improved, so that a more excellent controlled release effect is achieved, and the contradiction between the degradability and the controlled release property of the existing bio-based polyurethane coating material is solved.

The invention relates to the technical field of vegetable oil detection, and discloses a moringa seed oil adulteration identification method, which combines Raman spectrum analysis and image processing technologies, and performs pretreatment and feature extraction by collecting spectrum and image data of known true and false moringa seed oil samples. The characteristics are utilized to construct a dichotomy model, and whether the moringa seed oil is adulterated or not is accurately judged by training and optimizing model parameters. Compared with the traditional physical and chemical methods and the existing spectral analysis technology, the method provided by the invention has higher accuracy and reliability, simplifies the operation process and reduces the cost. Through verification of an independent test set, the model shows good generalization ability and classification effect. And finally, integrating the trained model into an online detection system to realize real-time and efficient moringa seed oil adulteration identification.

The invention discloses a natural vegetable oil composition as well as a preparation method and application thereof. The natural vegetable oil composition comprises sunflower seed oil, simmondsia chinensis seed oil, grape seed oil and camellia seed oil. The feeding mass ratio of the sunflower seed oil to the simmondsia chinensis seed oil to the grape seed oil to the camellia seed oil is 1: (0.5-1.5): (0.5-1.5): (0.5-1.5); the components are uniformly mixed during preparation, practice shows that the combination of the four natural plant-derived oils has an excellent moisturizing effect and a skin repairing effect and has a remarkably better and more balanced effect compared with a single or partial combination of the four natural plant-derived oils, and particularly, the remarkable moisturizing and skin repairing effects can be obtained only by a small addition amount; the composition is beneficial to addition and use in cosmetics, does not need to adopt excessive emulsifiers for additional emulsification and dispersion, is beneficial to reduction of irritation brought by the emulsifiers, and is good in use experience.

The present invention relates to the technical field of new drug indications, and specifically discloses a non-filling breast augmentation external skin-rejuvenating oil preparation and its preparation method and application. The preparation method of the external skin-rejuvenating oil preparation is as follows: (1) preparing a skin-rejuvenating oil alcohol extract freeze-dried powder: taking astragalus, angelica, epimedium, ginkgo, green peel, frankincense, rhubarb, chicken gizzard, scutellaria, coptis, phellodendron and borneol in a certain weight ratio and adding them together into a container, and then adding an ethanol solution with a volume fraction of 40%-70% to the container, soaking, flash extraction, filtrate concentration, freeze drying to obtain; (2) preparing a skin-rejuvenating oil preparation: dissolving the skin-rejuvenating oil alcohol extract freeze-dried powder and egg yolk lecithin in edible vegetable oil to obtain an oil phase; then dripping the oil phase into the water phase obtained by dissolving Tween 60 and glycerol in ultrapure water, stirring and high-speed shearing, high-pressure homogenization, and obtaining. The external skin-rejuvenating oil preparation of the present invention has the effect of promoting breast fullness and uprightness in a short period of time.

The invention discloses a vegetable oil-based room-temperature water-induced self-healing polyurethane elastomer and a preparation method thereof. The elastomer is prepared by taking polytetramethylene ether glycol and tung oil glycol as soft segments, isophorone diisocyanate as a hard segment, dimethylolpropionic acid as a hydrophilic chain extender and 3-aminophenylboronic acid as an end-capping reagent. Polytetramethylene ether glycol and tung oil glycol are used as soft segments, isophorone diisocyanate is used as a hard segment, dimethylolpropionic acid is used as a hydrophilic chain extender, 3-aminophenylboronic acid is used for blocking, then triethylamine is used for neutralization, and a waterborne polyurethane material with high-density crosslinking sites is synthesized. The material has good mechanical properties and fracture toughness, the tensile strength of the polyurethane film can reach 6.94 MPa, the elongation at break can reach 790.1%, and the film has good rebound resilience.

The invention discloses a low-temperature cold oil pressing system and a using method thereof, and relates to the technical field of vegetable fat pressing, the low-temperature cold oil pressing system comprises a filter plate fixedly mounted in a machine body, and further comprises a cold pressing part, a cold oil pressing part and a cold oil pressing part, and the cold pressing part is matched with the filter plate for low-temperature cold oil pressing treatment; the residue stacking part is used for carrying out stacking treatment on the squeezed oil residues; the residue removing part is used for discharging the oil residues stacked by the residue stacking part out of the machine body; the method further comprises the following steps that S1, to-be-squeezed raw materials are put into the machine body through the feeding opening and fall onto the filter plate, and feeding is stopped after a certain amount of raw materials are put into the machine body. The oil press has the advantages that raw materials can be sequentially and effectively subjected to linear pressing and grinding pressing, the oil yield is guaranteed, the situation that the cold pressing effect is affected due to temperature rise caused by improper oil pressing operation is avoided, meanwhile, oil residues can be automatically scraped, accumulated, sucked and discharged after oil pressing, manual residue removal is not needed, the residue removal effect is good, and the oil press is safe and reliable. And the overall production efficiency is effectively improved.

The invention belongs to the technical field of food, and particularly relates to a high-satiety liquid protein composition as well as a preparation method and application thereof. The high-satiety liquid protein composition is characterized by being prepared from the following raw materials in parts by weight: 800 to 1000 parts of protein, 110 to 160 parts of vegetable oil, 700 to 800 parts of carbohydrate, 120 to 150 parts of dietary fiber, 5 to 15 parts of vitamin, 1 to 8 parts of mineral substance, 35 to 40 parts of emulsifier, 12 to 15 parts of stabilizer, 17 to 20 parts of pH regulator and 5 to 10 parts of essence. Under the comprehensive action of all the components, the liquid protein composition can keep the milk state stable, fat components are not subjected to lactation separation, protein components are not subjected to sedimentation and layering, the macroscopic state is stable, and nutrients in the product are uniformly distributed.

The preparation method comprises the following steps: mixing walnut oil and idesia oil according to a mass ratio of (85-90): (10-15), stirring and heating to 68-72 DEG C under the condition of a rotating speed of 55-70 rpm, adding a gel compounded by edible wax and polyglycerol fatty acid ester according to a mass ratio of (4-6): 1, continuing to stir until complete dissolution, adding an emulsifying agent, and uniformly stirring to obtain the beta '-crystal-form woody oil-based oleogel, so as to obtain the beta'-crystal-form woody oil-based oleogel, namely the beta '-crystal-form woody oil-based oleogel. The preparation method comprises the following steps: preparing a liquid grease gel solution, directly putting the liquid grease gel solution under the condition of-10 to-40 DEG C for quick freezing, then stirring for 3-6 minutes under the condition of the rotating speed of 150-250 rpm, and standing for 5-6 days under the environment of 20-25 DEG C to prepare the woody oil-based grease gel. The grease gel prepared by the method disclosed by the invention contains a stable beta'crystal form, is high in oil holding rate and proper in hardness, has relatively good oxidation stability, and can be applied to baking instead of animal butter or hydrogenated vegetable oil.

The invention belongs to the technical field of molecular biology, and particularly relates to a CeNF-YA3 gene, an expression vector and application of the CeNF-YA3 gene in vegetable fat regulation and control. The nucleotide sequence of the CeNF-YA3 gene is as shown in SEQ ID NO.1. After the CeNF-YA3 gene is over-expressed, the grease content of arabidopsis seeds and leaves can be remarkably increased; in addition, the invention also provides a series of vectors containing the CeNF-YA3 gene for subcellular localization, yeast hybridization and plant overexpression for the first time, and proves that the CeNF-YA3 protein has a transcriptional activation function, is localized in a cell nucleus and accords with the basic characteristics of transcription factors for the first time. Therefore, the technical scheme of the invention provides scientific guidance for the application of the CeNF-YA3 gene and the protein thereof.

The invention relates to the field of sealing plates, in particular to an environment-friendly moisture-proof density board and a preparation method thereof, and the environment-friendly moisture-proof density board comprises the following components in parts by mass: 50-70 parts of modified wood fiber, 30-50 parts of bamboo fiber, 8-15 parts of a modified isocyanate adhesive, 0.5-3 parts of nano silicon dioxide, 0.3-1 part of a vegetable oil release agent and 0.08-0.15 part of a curing agent. Through combination of natural renewable raw materials and innovative materials and combination of refined process regulation and control and multifunctional integrated design, compared with the prior art, the environment load is remarkably reduced, the moisture resistance and moisture resistance are improved, meanwhile, the flame-retardant and antibacterial properties are considered, the structural stability is optimized, and the service life is prolonged. The method can be widely applied to furniture manufacturing, building decoration and high-humidity environment scenes, and has green, sustainable and high-adaptability application prospects.

The invention provides essential oil containing ceramide and a preparation method of the essential oil. The essential oil containing ceramide is prepared from ceramide, mannosyl erythritol lipid, synthetic grease and natural vegetable grease. According to the ceramide-containing essential oil disclosed by the invention, complex components such as a surfactant and a stabilizer do not need to be added, and the added mannosyl erythritol lipid is natural sugar ester and has good biocompatibility and safety, so that the ceramide-containing essential oil disclosed by the invention is mild and non-irritant to skin and has excellent product safety; besides, according to the pure oil formulation formula, the purpose of improving the solubility and stability of ceramide can be achieved only by adding mannosyl erythritol lipid, the skin barrier maintaining effect of ceramide can be better played, the anti-inflammatory and skin repairing effects of ceramide are improved, and the skin health level is improved; the application range of ceramide in cosmetics is expanded.

Disclosed is a topical anhydrous, homogenous pharmaceutical composition for treating skin disorder and wounds comprising cod liver oil, hempseed oil, monolaurin, medium chain triglycerides (“MCT”), free fatty acids, sea salt, and vegetable oil selected from the group consisting of red palm concentrate, coconut oil, and red palm oil and combination thereof and optionally fish collagen, ascorbyl palmitate, thickening agent, such as beeswax, red palm concentrate and cetyl ester.

The invention discloses a plant composition with skin anti-aging activity and a preparation thereof. The plant composition is prepared from the following active ingredients in percentage by weight: 84.0 to 89.0 percent of haematococcus pluvialis extract, 8.0 to 12.0 percent of lithospermum oil, 0.5 to 0.8 percent of melaleuca alternifolia leaf oil, 0.5 to 1.0 percent of hydrolyzed olive leaf extract, 0.1 to 0.5 percent of rhodiola rosea root extract and 1.2 to 2.5 percent of bitter orange leaf oil. The plant composition with the skin anti-aging activity is used as an effective component, other auxiliaries are added, and emulsion, cream or essence oil is prepared. According to the plant composition and the preparation, the fermented camelina seed oil, the fermented safflower seed oil, the fermented meadowfoam seed oil and the like are used as solvents for extracting active components in haematococcus pluvialis and are also used as functional components and matrixes of the preparation, and compared with application of original plant oil, the plant composition and the preparation have better skin feeling and biological activity; the extraction rate of active ingredients in haematococcus pluvialis is higher, and transdermal absorption of the active ingredients is facilitated.

The invention relates to plant fermented oil for cosmetics and a preparation method of the plant fermented oil. The preparation method comprises the following steps: S1, fungus cultivation; s2, fungus selection: respectively taking single colonies of the cultured escherichia coli, staphylococcus aureus, lactobacillus lactis and streptococcus lactis; s3, bacteriostatic concentration selection: adding mixtures of cortex albiziae oil and schisandra chinensis oil with different concentrations, detecting the survival rate of the fungi, and recording the concentration with the lowest survival rate of the fungi; s4, performing fermentation; and S5, post-processing. On the basis of fermentation of conventional vegetable oil, a mixture of cortex albiziae oil and fructus schizandrae oil is added, so that the fermentation time of the plant fermentation oil is shortened to a certain extent compared with the traditional fermentation time, and the fermentation efficiency is greatly improved; moreover, the fermented oil can keep better antibacterial activity at a lower temperature, so that the phenomena of low activity and uncontrollable product of the fermented vegetable oil caused by high-temperature sterilization are avoided.

The invention discloses a method for preparing uric acid-reducing diglyceride through enzymolysis and a product and application thereof, and belongs to the technical field of diglyceride production, the method comprises the following steps: (1) mixing vegetable oil, glycerol, water and an enzyme preparation for reaction to obtain a reaction solution; (2) standing and layering the reaction liquid, and collecting supernatant; (3) performing distillation separation on the supernatant, and performing decoloration and deodorization to obtain diglyceride; the enzyme preparation in the step (1) is prepared from lipase Lipase, esterase Esterase and phospholipase C in a weight ratio of (5-10): (0.1-0.3): 1. Compared with the prior art, the method disclosed by the invention is simple and low in cost, and the prepared diglyceride has more advantages in the aspect of reducing uric acid.

The invention relates to the technical field of household articles, and discloses a memory foam pillow with a sleep aiding effect, which comprises a body, wherein the interior of the body comprises a layer of bio-based memory foam and a layer of pressure regulating silica gel layer; the bio-based memory foam is prepared by reacting polylactic acid and vegetable oil-based polyurethane under the action of a catalyst tin octanoic acid, wherein the mass ratio of the catalyst is 0.1%; the pressure-regulating silica gel layer is formed by mixing silicone oil and a cross-linking agent according to a volume ratio of 1: 0.05 and then reacting at 60 DEG C for 24 hours; the memory foam pillow further comprises microencapsulated lavender essential oil and a phase change material, wherein the loading amount of the lavender essential oil is 5% of the total mass of the foam. By combining the memory foam and the pressure regulating silica gel layer, the shape and hardness of the pillow can be automatically adjusted according to the sleeping posture of a user, muscle tension and pain are avoided, deeper rest is promoted, the number of times of waking up at night is reduced, and the sleeping quality is remarkably improved.

The invention relates to the technical field of metal working fluids, in particular to a degradable environment-friendly vegetable oil-based semi-synthetic cutting fluid and a preparation method thereof. The cutting fluid comprises 20-30 parts of vegetable lubricating oil, 10-20 parts of an alkali storage agent, 2-5 parts of a corrosion inhibitor, 3-5 parts of a coupling agent, 5-8 parts of a surfactant and 6-11 parts of a composite anti-rust agent, the composite anti-rust agent comprises an anti-rust agent A and an anti-rust agent B, the anti-rust agent A comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide, and the anti-rust agent B comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide. The antirust agent A comprises at least one of N, N ', N'-trimethyl-1, 3-propanediamine, benzotriazole, sebacic acid and 2, 4, 6-tri (aminocaproic acid)-1, 3, 5-triazine, and the antirust agent B comprises at least one of an imidazoline compound and fatty acid sarcosine ester. The cutting fluid provided by the invention has excellent corrosion resistance, rust resistance, defoaming property, biodegradability and storage stability, and has a good application prospect.

The invention provides a preparation method of Keemun camellia seed fermented oil, and belongs to the technical field of vegetable oil production. The preparation method comprises the following steps: S1, preparing recombinant saccharomycetes; s2, jointly fermenting the antarctic torulopsis, the recombinant saccharomycetes and the Keemun camellia seed oil; s3, separating an oil phase from a water phase, and taking the oil phase; and S4, dehydrating the oil phase to obtain the Keemun camellia seed fermented oil. Preferably, according to the preparation method of the recombinant saccharomycetes in the step S1, phenylalanine deaminase, cinnamate hydroxylase, 4-coumaric acid CoA ligase, chalcone synthetase, chalcone reductase and peroxidase are expressed in saccharomyces cerevisiae. According to the Keemun camellia seed fermented oil prepared by the method disclosed by the invention, the characteristic components of the Keemun camellia seed oil can be remarkably improved, the antioxidant capacity of the Keemun camellia seed oil is enhanced while the skin feeling of the Keemun camellia seed oil is improved, and the application value of the Keemun camellia seed oil in cosmetics is improved.

The present invention relates to a physically stable slurry that allows safe handling of pinoxaden. The slurry comprises pinoxaden, stereoisomers thereof, salts or solvates thereof, and (ii) a solvent consisting solely of mineral oil, vegetable oil or mixtures thereof wherein the total weight of pinoxaden, stereoisomers thereof, salts or solvates thereof is comprised between 30 w / w% and 70 w / w% relative to the total weight of the slurry; and the weight ratio between pinoxaden, its stereoisomer, its salt or solvate and the solvent is comprised between 30: 70 and 70: 30.