66 results about "Glyceryl monostearate" patented technology

The invention relates to cream for repairing radiodermatitis and a preparation method of the cream, and belongs to the technical field of biomedical skin treatment. The cream consists of the following components in percentage by weight: 8% of glycerin monostearate, 6% of stearic acid, 5% of white vaseline, 4% of liquid wax, 1-2% of tea tree oil, 1-2% of eugenol, 1-2% of vitamin E, 3% of trehalose, 8% of polyethylene glycol (PEG-400), 10% of glycerol, 0.5% of methylparaben, 1% of triethanolamine and the balance of purified water. According to the cream disclosed by the invention, the natural traditional Chinese medicine component eugenol and the natural substance vitamin E are utilized to synergistically enhance the anti-oxidation and bacteriostatic effects, and the tea tree oil, the trehalose and other effective components are utilized to repair radiodermatitis from multiple aspects of anti-inflammation, bacteriostasis, antioxidation, promotion of skin barrier repair and the like. The cream is simple in component, good in treatment effect, high in safety and convenient to produce and process, and can be popularized and applied to treatment of radiodermatitis.

Provided herewith is a micro-sized foaming pellets masterbatch composition for a weight-reduced controlled micro-foaming plastic product, which includes a thermoplastic carrier resin, a bi-component micro-foaming agent comprising a gas carrier and an acid carrier, an amphiphilic stabilizing agent selected from a fatty acid-modified salt, glycerol monostearate, or a combination thereof, and an adsorbing dispersant. The masterbatch composition is compatible with a broad processing temperature range to cater to the manufacture of a wide variety of plastic types with various base plastic resins, while allowing controlled micro-sized foaming in the plastic products, thereby enabling facile manufacture of microfoam plastic products with lower weight and good mechanical strength retention with low cost, high flexibility and regulatory compliance.

The application provides a bupropion hydrochloride sustained-release tablet and a preparation method, and belongs to the technical field of pharmacy. The pharmaceutical composition contains 150 parts of bupropion hydrochloride, 122.5-157.5 parts of glycerin monostearate, 17.5-22.5 parts of triethyl citrate, 68-104 parts of microcrystalline cellulose and 2-6 parts of magnesium stearate, wherein the bupropion hydrochloride raw material and the glycerin monostearate and the triethyl citrate are prepared into a solid dispersion through a hot melt extrusion process. The application provides a bupropion hydrochloride sustained-release tablet which is stable in drug release, slow in growth of related substances, does not need to be coated and can be taken and eaten, and a preparation method.

This invention belongs to the field of pharmaceutical chemistry, and specifically relates to a compound antifungal cream containing the traditional Chinese medicine ingredient tryptamine ketone and its application. The invention comprises the following components, with the following percentage content: stearic acid 10%~16%, glyceryl monostearate 3%~7%, liquid paraffin 5%~9%, tryptamine 0.1%~0.01%, terbinafine hydrochloride 0.00625%~0.000625%, glycerin 4%, triethanolamine 2%~6%, ethylparaben 0.5%, and the balance being purified water or distilled water. This invention is highly effective, low in toxicity, and exhibits low drug resistance.

The invention relates to the field of cosmetic testing, in particular to a systematic evaluation method of a natural avocado extract-containing mouth fat composition, which comprises the following steps: mixing pulp with an extraction solvent, condensing and refluxing for 14-18 hours to obtain an avocado extract, adding allantoin for corrosion prevention, and storing; the fixed substrate comprises the following components: beeswax, paraffin, coconut oil, lake, lemon oil, vanillin, glyceryl monostearate, titanium dioxide, castor oil, wool fat and isopropyl palmitate, and an avocado extract is added to form a contrast formula; a multi-dimensional performance test pack is adopted, a non-linear correlation model is established, and the optimal adding proportion of the adding amount of the avocado extract is determined; and standardized testing. According to the method, three technical problems of fragmentation of evaluation dimensions, insufficient parameter association and lack of method standardization in the prior art are solved through a full-process framework of directional extraction, gradient formula, multi-dimensional test, parameter association and standardization specification.

The application relates to the field of polymer material processing, and particularly discloses a coating agent for expandable polystyrene particles, a preparation method and application thereof. The coating agent for expandable polystyrene particles is prepared from the following components in parts by weight: 20-30 parts of a film forming agent; 30-40 parts of an emulsifier; 30-35 parts of a lubricant; and 10-15 parts of an anti-permeation material. The emulsifier comprises decaglycerin decastearate and glycerin monostearate in a weight ratio of 1: (1-2). The anti-permeation material is prepared from a functional monomer and activated graphene. The functional monomer comprises 2-acrylamide-2-methylpropanesulfonic acid and / or sodium p-styrenesulfonate. The product can be used for apparent protection of expandable polystyrene particles, can effectively improve the problems of adhesion and caking of EPS particles in the foaming process, and greatly reduces the possibility of damage to the coating part in the process of friction between different EPS particles.

This application relates to a dropper and a method of use. The dropper includes a bottle body with a cavity; a dropper nozzle disposed on the bottle, including a dropper opening and a discharge port for discharging a liquid composition; and a vent tube including a vent hole for balancing internal pressure. The dropper is capable of dispensing drops at a desired rate. The drops contain 1-5 parts by weight of glyceryl monostearate, 80-95 parts by weight of medium-chain triglycerides or sunflower seed oil, and 1-15 parts by weight of probiotic powder or zinc oxide; wherein the viscosity η of the drops is 40-400 mPa·s.

The invention discloses a flame-retardant PP film, a preparation method and application thereof and a floor, and belongs to the technical field of floors. The flame-retardant PP film is prepared from the following raw materials in parts by weight: 100 parts of homo-polypropylene; 3-5 parts of a thermoplastic elastomer POE; 0.3 to 0.8 part of a nucleating agent; 10 to 20 parts of a composite halogen-free flame retardant; 0.3 to 0.6 part of glycerin monostearate; 0.2 to 0.5 part of maleic anhydride; and 0.3 to 0.8 part of an antioxidant. The flame-retardant PP film prepared by the invention has excellent transparency, good wear resistance and excellent flame retardance.

The invention provides a coenzyme Q10 lipid nanocrystal which is prepared from the following raw materials in percentage by mass through a hot melt extrusion method: 10%-58% of coenzyme Q10, 9.09%-30% of glyceryl monostearate, 14.28%-20% of polysorbate 80 and 14.28%-45% of a water-soluble carrier, and the total amount of all the raw materials is 100%. The particle size of the coenzyme Q10 lipid nanocrystal ranges from 537.2 nm to 936.5 nm; the solid lipid and the water-soluble carrier are combined to serve as a dispersing agent of the coenzyme Q10, so that the coenzyme Q10 can be dispersed in the combined material in a nanocrystal form, the lipid nanocrystal with high drug loading capacity is obtained, the prepared coenzyme Q10 nanocrystal can be quickly dispersed and dissolved out in water, and the preparation method is simple in preparation condition, short in time, low in cost and suitable for industrial production. The method is suitable for industrial production.

A high-antioxidant tomato flavoring condiment is made from tomato peel and pomace and tomato sauce as raw materials. The mixture undergoes ultrasonic pretreatment and enzymatic pretreatment, followed by a three-step fermentation process using brewer's yeast, lactic acid bacteria, and acetic acid bacteria. The ultrasonic pretreatment involves adding olive oil, glyceryl monostearate, and citric acid to the tomato peel and pomace juice, followed by ultrasonic treatment. This invention enhances the release of bioactive substances and the dissolution of nutrients through ultrasonic pretreatment and enzymatic hydrolysis, thereby significantly increasing the content of antioxidants in the tomato peel and pomace and improving the product's antioxidant capacity. Combined with a three-stage fermentation process, the product develops a unique flavor. The original condiment juice is amber in color, has a refreshing and tangy taste without astringency, and possesses strong antioxidant activity and tomato aroma. Furthermore, marine materials such as seaweed and sea grapes are added as raw materials to prepare a marine-based condiment. After fermentation, these release amino acids, anthocyanins, and other substances, effectively improving the product's nutritional value.

This invention discloses a microsphere-oil gel composite sustained-release injection and its preparation method. The method includes the following steps: dissolving PVA in pure water to obtain an aqueous phase; dissolving PLGA in an organic solvent to form an organic phase; adding vitamin B12 in solid form to the organic phase to form a solid-oil phase suspension system; adding the solid-oil phase suspension system to the aqueous phase for emulsification to form a solid-oil-aqueous emulsion; adding the emulsion to excess pure water to form drug-loaded PLGA microspheres and freeze-drying; using peanut oil as the oil phase, heating to 60-65°C, adding a gelling agent (a mixture of glyceryl monostearate and beeswax) to the oil phase to form a clear and homogeneous oil phase system; cooling the oil phase system to 30-40°C, adding drug-loaded PLGA microspheres, and uniformly dispersing them under stirring conditions, then continuing to cool naturally to room temperature to obtain the microsphere-oil gel composite sustained-release injection.

The invention discloses a preparation method of high-strength elastic double-network-structure double-gel used for stabilizing astaxanthin and used as a low-fat food (light and comfortable triangle) sandwich, and belongs to the technical field of food. The preparation method comprises the following steps: (1) heating and stirring glyceryl monostearate in edible oil to obtain oleogel; (2) heating and dissolving gelatin and sodium alginate in water to obtain a gelatin-sodium alginate aqueous solution; and (3) mixing the oil gel with the gelatin-sodium alginate aqueous solution, adding calcium carbonate and gluconolactone, stirring to prepare a uniform and stable emulsion, and refrigerating and standing to obtain the high-strength elastic double-gel with the double-network structure. The gelatin-calcium alginate double gel entrapped with astaxanthin provided by the invention has good mechanical properties and microstructure, healthy grease'light and comfortable triangle 'created on the basis of an oil-water double gel system reduces the grease content of the whole system, the functional component astaxanthin is loaded, and functional guarantee is provided for preparation of novel low-fat food sandwich.

A silicone rubber with UV aging resistance and low water absorption and its preparation method and application are provided. The preparation method uses a coupling agent KH570 and glyceryl monostearate to perform modified treatment on titanium dioxide to obtain modified titanium dioxide, uses a surface-modified coupling agent A171 and glyceryl monostearate to perform modified treatment on fumed silica to obtain modified fumed silica, and further performs subsequent treatment on methyl vinyl siloxane raw rubber, silicone oil, aluminum hydroxide, the modified fumed silica, the modified titanium dioxide, zinc oxide, α-alumina, a coupling agent KH560, a defoamer, iron oxide and a vulcanizing agent to obtain the silicone rubber. The silicone rubber prepared by the preparation method has low water absorption and excellent aging resistance, and its mechanical and electrical properties are also superior.

The utility model discloses needle-punched thermal composite foamed cotton which comprises an inner layer and an outer layer, and glycerin monostearate gathering surface layers are arranged on the surfaces of the inner layer and the outer layer. Galling layers are arranged on the corresponding surfaces of the inner layer and the outer layer and comprise wool tops pulled up from the inner part of the inner layer and / or the outer layer and wool tops pulled up from the glyceryl monostearate gathering surface layer; the wool tops are heated and melted to form a bonding layer; and the bonding layer is provided with a cavity. The utility model has the advantages that: the hindrance caused by the accumulation of the glycerin monostearate on the surface layer to the integration of the glycerin monostearate is overcome; and the melting bonding layer is formed only through melting of the wool tops, so that the bonding strength is improved, the cavities are formed in the bonding layer, the elasticity of the whole material is improved, and the steel coil packaging material is particularly suitable for steel coil packaging with a damping effect.

This invention discloses an oil-based nanostructured lipid carrier based on MLCT, its preparation method, and its application. The method includes mixing long-chain oil with decanoic acid triglyceride, adding immobilized lipase, vacuum drying, stirring, filtering, deacidification, and vacuum evaporation to obtain MLCT-structured lipids. Glyceryl monostearate is mixed with the MLCT-structured lipids and heated to form the oil phase. Trichosanthes kirilowii seed oil is mixed with ultrapure water and heated to form the aqueous phase. The aqueous and oil phases are then mixed, heated, ultrasonically broken up, and subjected to an ice bath to obtain the oil-based nanostructured lipid carrier. This invention replaces traditional small-molecule emulsifiers with natural oil bodies (OB) as emulsifiers, meeting consumer health needs while exhibiting excellent stability and safety; it also reduces the risk of chemically synthesized residues. Furthermore, the introduction of MLCT revolutionizes the digestibility of NLCs at the metabolic mechanism level. In vitro simulated digestion experiments show that the free fatty acid release rate is higher than 80%, providing a new solution for the development of functional food and drug delivery systems.

The invention belongs to the technical field of pharmaceutical preparations, and provides a preparation process of p-toluenesulfonic acid ademetionine disulfate granules. The preparation process aims to solve the hygroscopicity problem and the chemical instability problem of p-toluenesulfonic acid adenosine disulfate, and adopts the core technical scheme that the preparation process comprises the following steps: adding auxiliary materials such as microcrystalline cellulose, glyceryl monostearate, magnesium stearate, mannitol, hydroxypropyl methylcellulose and maltodextrin, uniformly mixing, granulating by adopting a hot-melt extrusion granulator, and granulating by adopting a hot-melt extrusion granulator to obtain the p-toluenesulfonic acid adenosine disulfate. And finally obtaining a target particle product. The process is convenient to prepare and low in cost, and industrial production is easy to realize.

The invention discloses a degradable composite non-woven fabric and a preparation method of the degradable composite non-woven fabric, and relates to the technical field of non-woven fabrics. The composite material is prepared from the following components in parts by weight: 50 to 80 parts of polylactic acid, 20 to 50 parts of poly (butylene succinate), 6 to 15 parts of modified cotton fiber, 0.2 to 0.8 part of glyceryl monostearate, 1 to 3 parts of trimethylolpropane triacrylate and 0.4 to 1 part of distearyl thiodipropionate. The degradable composite non-woven fabric disclosed by the invention keeps excellent tensile strength, toughness and dimensional stability, and has a completely biodegradable characteristic; the composite material has good processability and usability, can be widely applied to the fields of medical treatment and public health, agricultural coverage, packaging materials and the like, conforms to the concept of green sustainable development, and has remarkable economic benefits and social values.

The utility model discloses a reaction condensate wastewater recovery device in glyceryl monostearate production. The reaction condensate wastewater recovery device comprises a treatment box, the input pipe is arranged on the side wall of the treatment box; the steam pipe is arranged on the side wall of the treatment box; the cooling water pipe is arranged on the side wall of the treatment box; the drainage pipe is arranged on the side wall of the treatment box; a material taking mechanism; the material taking mechanism comprises a material taking box arranged in the treatment box, a baffle arranged on the material taking box, a fixing frame arranged on the treatment box, a screw rod arranged on the fixing frame, a guide rod arranged on the fixing frame, a fixing plate arranged on the screw rod, an electric push rod arranged on the fixing plate, a first gear arranged on the screw rod and a second gear matched with the first gear. The motor drives the second gear to rotate, and the electric push rod is connected with the material taking box through the connecting assembly.

The present application belongs to the field of biological pharmacy, and particularly relates to a bacteriostatic composition containing wood extract and a preparation method thereof. The bacteriostatic composition contains wood extract fine powder, polyethylene glycol 4000, glyceryl monostearate, lanolin, sorbitol, glycerol, triethanolamine, sodium thiosulfate and purified water. The wood extract fine powder prepared by the technical scheme of the present application is relatively friendly to the skin of pets, and experiments show that no erythema and edema phenomenon occurs. The cream prepared by using the wood extract meets the requirements of the Chinese Pharmacopoeia in viscosity and appearance performance, and can be further developed into a medicine for popularization and use.

The application relates to the field of high polymer composite materials, and particularly discloses a composite film and a preparation method thereof; the composite film is composed of a PET layer, conductive adhesive liquid and an outer layer; the PET layer comprises the following raw materials: polyethylene terephthalate, conductive particles, conductive fibers, a dispersing agent and an additive; the conductive fibers are prepared by loading conductive fiber filaments on sugarcane wax particles; the outer layer comprises the following raw materials: polyurethane, tackifying particles, glyceryl monostearate, hydroxyethyl cellulose and an antioxidant; the preparation method comprises the following steps: preparing the PET layer; preparing the outer layer; uniformly spraying the conductive adhesive liquid on one side surface of the PET layer, then covering the outer layer, and performing post-processing to obtain a finished product; the composite film has high mechanical strength and good antistatic effect.

The invention discloses oat milk cover slurry and a preparation method thereof, and relates to the field of dairy product processing, the oat milk cover slurry comprises the following components: oat milk, oat flour, white granulated sugar, a stabilizer, maltodextrin, vegetable oil and edible essence; the stabilizing agent comprises an emulsifying agent and a thickening agent, the adding amount of the oat flour is 1%-10% of the mass of the oat milk, the stabilizing agent is a compound stabilizing agent and comprises at least one of glyceryl monostearate, xanthan gum and carrageenan, the vegetable oil is at least one of palm oil, coconut oil and sunflower seed oil, and the emulsifying agent is an emulsifying agent. The oat milk cover slurry is pure plant-based slurry, is suitable for making milk covers in freshly-made tea drinks, and is prepared through synergistic compounding of oat milk and oat powder, scientific combination of a compound stabilizer and optimization of key process parameters. The prepared oat milk cover slurry has the comprehensive advantages of rich oat fragrance, stable whipping performance, strong freeze-thaw resistance, high performance retention rate after unfreezing and the like.

The invention relates to the technical field of concrete admixtures, and particularly discloses a high-water-reducing-rate and high-workability polycarboxylic acid water reducing agent and a preparation method thereof. The polycarboxylate superplasticizer is prepared by polymerizing a comonomer under the action of an oxidizing agent, a reducing agent, a chain transfer agent and ferrous sulfate, the comonomer comprises a vinyl propenyl polyoxyethylene ether macromonomer, an ester monomer, acrylic acid and a stabilizer. According to the invention, the stabilizer glyceryl monostearate phosphate is creatively applied to the field of building materials and has a synergistic effect with the specific ester monomers, so that the sensitivity of the water reducer to concrete raw materials is effectively reduced while the water-reducing rate is remarkably improved, and the problem of poor workability frequently accompanied by high water-reducing rate is solved. The prepared water reducing agent has high water reducing rate, excellent slump retaining performance and high workability, can well adapt to concrete raw materials with quality fluctuation, and is simple in synthesis process, mild in reaction condition and suitable for industrial production.

The present application relates to the field of biological medicine, and more particularly to a nano-composite system for treating vitiligo, an intelligent controlled-release microneedle patch and a preparation method thereof, wherein the nano-composite system contains enzyme-responsive micelles and polyethylene glycol modified polydopamine nanoparticles; the enzyme-responsive micelles are formed by glyceryl monostearate encapsulating ginseng root-derived exosomes; and the polyethylene glycol modified polydopamine nanoparticles are formed by covalent connection of a polydopamine core and methoxy-polyethylene glycol-amine. Compared with the prior art, the nano-composite system of the present application can realize the spatiotemporal programmed release of drugs in response to the pathological microenvironment, wherein the polydopamine nanoparticles provide instant antioxidant effect, and the exosome micelles trigger release under the condition of overexpression of matrix metalloproteinase-9, thereby synergistically exerting anti-inflammatory and promoting pigment regeneration effects; animal experiments have proved that the patch can effectively reverse the white spots and realize the recoloring of hair and skin. The microneedle patch thus prepared can realize transdermal self-administration, is convenient and painless.

The invention relates to the technical field of medical dressings, in particular to a scar repair silicone gel and a preparation method thereof. The scar repairing silicone gel is prepared from the following components in percentage by mass: 10 to 20 percent of decamethylcyclopentasiloxane, 6 to 10 percent of organic silicon polymer, 2 to 7 percent of simethicone, 3 to 5 percent of functional additive, 0.3 to 0.6 percent of hydroxyethyl cellulose, 1 to 3 percent of glyceryl monostearate, 3 to 8 percent of glyceryl stearate, 1.5 to 2 percent of fumaric acid, 0.2 to 0.6 percent of ethylhexylglycerin and the balance of water. The linear polymethylhydrosiloxane is crosslinked to form a compact elastic three-dimensional network, so that the silicone film has excellent air permeability and mechanical properties; the functional auxiliary agent realizes dual repair of physical closed moisturizing and biological activity promotion, and is beneficial to repair of scars; the silicone gel prepared by the invention not only can efficiently repair scars, but also has excellent antibacterial property, mechanical property and biocompatibility, and the whole system does not contain irritant components and is suitable for sensitive skin.

This invention relates to a method for preparing a modified PBT film, comprising the following steps: drying PBT particles at 120°C for at least 4 hours to obtain dried PBT particles, wherein the moisture content of the dried PBT particles is less than or equal to 0.02 wt%; preparing a release agent compound by uniformly mixing oxidized polyethylene wax, glyceryl monostearate, and octadecyl erucamide; preparing a nucleating agent compound by uniformly mixing an aromatic carboxylic acid metal compound with an inorganic substance; mixing the dried PBT particles, release agent compound, and nucleating agent compound to obtain a mixture, and then extruding and granulating the mixture using a twin-screw co-extrusion technique to obtain PBT functional masterbatch; drying the PBT functional masterbatch at 120°C for at least 4 hours to obtain dried PBT functional masterbatch, and then using a casting film equipment to obtain a modified PBT film. The beneficial effect of this invention is that the PBT film exhibits good release properties through the synergistic effect of adding additives and regulating the surface microstructure.

The invention discloses a surface protection film of a prismatic lens and a preparation method of the surface protection film, and belongs to the technical field of protection films. The special hydrogenated styrene copolymer, the tackifying resin and the monomer resin are compounded, so that the adhesive has good wettability and initial adhesion force on the prismatic lens; metallocene catalyzed polypropylene and a cycloolefin copolymer are added into the core layer to be compounded, interface light reflection loss is effectively reduced, then an antistatic composition composed of a polyether amide copolymer, ethamine oxide and glycerol monostearate is added, and a certain antistatic effect is achieved; a composite light stabilizer is also added, so that a dual-protection system is constructed, and the aging resistance is improved; on the whole, through the structural design of the back unrolling layer, the core layer and the viscous layer and the optimization of the synergistic effect of the preparation raw materials and the formula, the prismatic lens surface protection film which is excellent in initial viscosity, low in unrolling force, slow in viscous force increase, antistatic, aging-resistant, optically matched and excellent in comprehensive performance can be prepared, and the prismatic lens surface protection film has a good industrial application prospect.

The invention provides a soft multi-effect bitter and sweet chocolate sauce formula and a preparation process thereof, and relates to the field of chocolate sauce preparation, and the soft multi-effect bitter and sweet chocolate sauce formula is characterized by comprising the following raw materials in parts by weight: 30-50 parts of white granulated sugar, 5-15 parts of sandwich oil, 10-20 parts of cocoa powder, 5-15 parts of hydrogenated vegetable oil, and 2-8 parts of whey powder. The formula comprises the following components in parts by weight: 3-10 parts of soybean oil, 0.1-1 part of edible salt, 0.5-3 parts of phospholipid, 0.5-3 parts of glyceryl monostearate, 0.1-1 part of edible essence and 5-15 parts of palm oil. The method has the advantages that by optimizing a formula and a process, precise balance of bitter and sweet flavors and fusion of multi-layer taste are effectively realized, the flavor level and natural texture of the product are remarkably improved, dependence on additives such as an artificial sweetening agent and a stabilizer is reduced, and the product better conforms to the label cleaning trend; the requirements of consumers on health and component transparency are met, and meanwhile, good smoothness and storage stability are kept.

The invention relates to the field of biological medicine, in particular to a nano-composite system and an intelligent controlled-release microneedle patch for treating leucoderma and a preparation method of the nano-composite system and the intelligent controlled-release microneedle patch. The enzyme responsive micelle is formed by encapsulating a ginseng root exosome with glyceryl monostearate; the polyethylene glycol modified polydopamine nano particles are formed by covalent linkage of a polydopamine core and methoxyl-polyethylene glycol-amine. Compared with the prior art, the nano-composite system disclosed by the invention can respond to a lesion microenvironment to realize space-time programmed controlled release of a drug, the polydopamine nano-particles provide an instant anti-oxidation effect, and exosome micelles are triggered to release under an overexpression condition of matrix metalloproteinase-9 so as to synergistically exert anti-inflammatory and pigment regeneration promoting effects; animal experiments prove that the patch can effectively reverse white spots and realize color recovery of hair and skin. The prepared microneedle patch can realize transdermal self-administration, and is convenient and painless.

The invention relates to the technical field of Fischer-Tropsch synthetic oil, and discloses a solid acid deoxidation catalyst, a preparation method and application thereof, and a method for removing oxygen-containing compounds in Fischer-Tropsch synthetic oil. The method comprises the following steps: (1) dropwise adding an aluminum salt solution into a solution with the pH value of 9-10, and reacting to obtain Al (OH) 3; (2) mixing Al (OH) 3 and glyceryl monostearate, and carrying out hydrothermal reaction; (3) mixing the material after the hydrothermal reaction with water, and roasting the obtained material to obtain gamma-Al2O3 powder; (4) mixing the gamma-Al2O3 powder with stearic acid for reaction, and granulating the product to obtain hydrophobic modified gamma-Al2O3 carrier particles; and (5) impregnating the hydrophobic modified gamma-Al2O3 carrier particles in a solution containing ruthenium salt and an auxiliary active component precursor, and roasting the impregnated solid phase. The solid acid deoxidation catalyst can reduce the content of oxygen-containing compounds in Fischer-Tropsch synthetic oil and further increase the content of alpha-olefin.

The invention discloses a microalgae cookie which comprises the following components in parts by weight: 40-50 parts of a structural fat composition, 20-30 parts of microalgae powder and 110-120 parts of weak strength flour, the structural fat composition is obtained by mixing premixed gel and emulsion gel, the premixed gel is obtained by carrying out a cross-linking reaction on microalgae powder and vital gluten, and the emulsion gel is obtained by mixing a mixed aqueous solution of gelatin and grape seed polyphenol with an oil phase composed of vegetable oil and glycerin monostearate. The microalgae cookies disclosed by the invention can still keep good plasticity, excellent sense, oxidation stability and high nutritional characteristics under the condition of high algae powder content, and particularly, the spreading degree of the cookies is low, the whole finished product is crisper, the taste and the mouth feel are closer to those of pure butter cookies, and the microalgae cookies are free of algae fishy smell. The cookies also have excellent oxidation stability, can effectively prolong the storage life of a normal-temperature shelf, and do not need additional antioxidants. The microalgae cookies are high in unsaturated fatty acid content, protein content and dietary fiber content, low in saturated fat content and excellent in comprehensive nutritional quality.