271 results about "Palm oil" patented technology

The invention discloses a preparation method of modified self-extinguishing insulating oil with flame-retardant and self-repairing functions. Wherein the insulating liquid is mixed oil of mineral oil and palm oil-based modified natural ester, and the inherent high flash point characteristic of the natural ester improves the fireproof safety of the insulating oil. The modified hexagonal boron nitride (h-BN), the magnesium hydroxide nano material and the microcapsule repairing agent are added into the insulating oil, and the h-BN can capture free electrons in the oil, so that the formation and expansion of electric arcs are inhibited, and the breakdown voltage is improved. Magnesium hydroxide is heated to decompose and absorb heat, the fault temperature is reduced, and therefore the arc self-extinguishing effect is achieved. Under the action of a high electric field and a high temperature, the capsule wall of the microcapsule repairing agent is broken, meanwhile, the repairing material is released, a chemical reaction is carried out, and the insulating property of the insulating oil is repaired. The modified insulating oil prepared by the invention has high insulating strength and high flame retardance, and also has a performance self-repairing function, so that the service life of the insulating oil is prolonged.

The invention belongs to the field of feed, and discloses balance oil which comprises the following components in percentage by weight: 15-20% of fish oil, 20-30% of soybean oil, 5-10% of linseed oil, 20-30% of lysophospholipid, 5-10% of coconut oil, 15-20% of corn oil and 1-5% of red palm oil. The balance oil is applied to pregnant sows, and experimental verification shows that the balance oil can effectively improve the reproductive performance of the sows and the growth performance of piglets. Meanwhile, the invention further discloses balancing grease powder and application thereof.

The present invention belongs to the technical field of oils for hydraulic supports and provides a biodegradable natural plant-extracted emulsified oil for hydraulic supports and a preparation method thereof. First, through multi-step chemical modification of palm oil, including epoxidation, boronation, phosphating, and block polymerization, the epoxidation reaction introduces epoxy groups, increasing the reactivity of the oil; the boronation and phosphating reactions further enhance the polarity of the oil and its ability to form a lubricating film; and through block polymerization with caprolactone, the stability and wear resistance of the lubricating film are enhanced. Second, through carboxymethylation of chitosan, the carboxyl groups in the carboxymethyl chitosan react with oxides on the metal surface to form a chemical passivation protective film; and the sulfonic acid groups in the sodium lignosulfonate bind to the metal surface through electrostatic adsorption, further forming a protective layer. The synergistic effect of the two forms a multi-layer dense protective film on the metal surface, significantly improving the anti-corrosion performance of the emulsified oil.

The invention provides color-improving high-fat compound feed for fancy carps and a preparation method of the color-improving high-fat compound feed. The color-improving high-fat compound feed for the fancy carp is prepared from the following raw materials in percentage by weight: 10-20% of fish meal, 10-30% of soybean meal, 10-22% of rapeseed meal, 10-20% of peanut meal, 5-8% of fermented cottonseed meal, 1-5% of wheat flour, 5-13% of corn starch, 1-6% of cellulose, 4-5.5% of peanut oil, 4-5.5% of palm oil, 0.03% of capsorubin, 2-4% of green algae, 0.6-2% of shrimp bran powder, 0.02-0.1% of xanthophyll and the balance of water. The compound feed is prepared from the following components in percentage by weight: 1% of calcium dihydrogen phosphate, 1% of vitamin A reinforced refined fish compound premix, 0.05-0.1% of walnut green seedcase powder, 0.015-0.1% of rhus chinensis extract and 0.02-0.1% of icariin. On the basis of meeting the nutritional requirements of the fancy carp, the fancy carp compound feed disclosed by the invention improves the fat level of the feed, and plays the roles of saving protein, reducing the feed cost and improving the coloring effect of fat-soluble carotenoids on the fancy carp in the form of high-fat feed. In addition, fat deposition of the fancy carp is regulated and controlled by adding the rhus chinensis extract, and the problems that the abdominal fat rate of the fancy carp is increased, the body is abnormal and the ornamental value is reduced when the fancy carp is fed with high-fat feed are solved.

The invention discloses a production method for reducing hazardous substances of coarse cereal walnut cakes, and belongs to the technical field of food processing. The method for reducing the harmful substances in the coarse cereal walnut cake comprises the following steps: mixing lard oil, ghee and palm oil, and performing whipping; then adding egg liquid and xanthan gum, and continuing to whip; adding maltitol, baking soda and smelly powder, and then whipping; then adding the coarse cereal powder, the peanut powder and the soybean protein isolate, and uniformly stirring and mixing; and then dividing the dough into small dough to prepare walnut cakes, and putting the walnut cakes in a blast furnace at 100-140 DEG C for 8-10 minutes and then at 180 DEG C for 2-5 minutes to obtain the walnut cakes. According to the method, the quality and flavor of the coarse cereal walnut cake cannot be affected, the content of harmful substances such as 5-HMF, acrylamide and malondialdehyde in the coarse cereal walnut cake can be effectively reduced, and the method is simple in process step and suitable for industrial popularization.

The invention relates to a preparation method of a super absorbent resin material, the resin is formed by polymerization of an acrylic monomer and konjac glucomannan, and the preparation method specifically comprises the following steps: adding konjac powder into water, adding a composite solvent and a dispersant Tween-80 to obtain a composite system 1, the composite solvent is composed of palm oil and any one of corn oil, soybean oil and rapeseed oil, and the dispersant Tween-80 is composed of a dispersant Tween-80 and a dispersant Tween-80. Continuously adding an initiator ammonium persulfate, initiating to obtain a compound system 2, then adding acrylic acid and NMBA, carrying out polymerization reaction, eluting the edible oil with diethyl ether and ethanol after the reaction is finished, drying, and crushing to obtain the super absorbent resin material. The acrylic monomer and the konjac glucomannan are polymerized to form the resin, the water absorption performance and the water retention performance of the material are effectively improved, the water absorption rate reaches 748.13 times, a small amount of ethyl alcohol is added on the basis to prepare the composite solvent, and the water absorption rate reaches 1018.96 times. The prepared resin material can be applied to hygienic products such as paper diapers and sanitary napkins.

The invention relates to the discovery of alternative carriers for adhesion of salt and flavors to popcorn during microwave popping to replace the typical unhealthy solid fat carriers, such as palm oil. Unexpectedly, water can be used as a carrier instead of fats to adhere salt and flavors to the popcorn during microwave popping. Also unexpectedly, MCT oil can be used in extremely low amounts to adhere high levels of salt and flavors to the popcorn kernels during microwave popping without burning or scorching. Thus, MCT oil can be used to replace solid fat carriers, such as palm oil, and create a healthier popcorn, not only by replacing the palm oil with a healthier salt carrier, but also by providing a salt carrier having a lower fat content capable of providing higher salt adhesion.

The invention relates to the discovery of alternative carriers for adhesion of salt and flavors to popcorn during microwave popping to replace the typical unhealthy solid fat carriers, such as palm oil. Unexpectedly, water can be used as a carrier instead of fats to adhere salt and flavors to the popcorn during microwave popping. Also unexpectedly, MCT oil can be used in extremely low amounts to adhere high levels of salt and flavors to the popcorn kernels during microwave popping. Thus, MCT oil can be used to replace solid fat carriers, such as palm oil, and create a healthier popcorn, not only by replacing the palm oil with a healthier salt carrier, but also by providing a salt carrier having a lower fat content capable of providing higher salt adhesion.

The invention belongs to the technical field of gearbox oil preparation, and particularly relates to gearbox oil and a preparation method thereof. The gearbox oil is prepared from the following raw materials: O, O '-diisoamyl dithiophosphate sodium salt, isooctyl acidic phosphate octadecylamine, 4, 4'-methylene bis (2, 2, 6-trimethyl-1, 3-pentanedione)-1, 2, 4-trimethyl-1, 3-pentanedione, 2, 4, 6-trimethyl-1, 3- The lubricating oil is prepared from 2, 6-di-tert-butylphenol), dialkyl dithiocarbamate, triethanolamine borate, methylbenzotriazole, a 2-butyl acrylate homopolymer, a hydrogenated styrene-diene copolymer, boronized polyisobutylene succinimide and the balance of base oil. The base oil is prepared from dipentaerythritol ester, poly-alpha-olefin, palm oil, 1-n-butyl naphthalene and dodecylphenol. According to the gearbox oil disclosed by the invention, the raw materials have a synergistic effect, so that the prepared gearbox oil has very good oxidation stability, corrosion resistance and wear resistance.

The invention provides a preparation method of a waterborne polyurethane acrylate wear-resistant anticorrosive coating, which comprises the following steps: (1) in the presence of sodium methoxide as a catalyst, diethanol amine reacts with palm oil, so that active hydroxyl groups are grafted on the surface of the palm oil, which is beneficial to the subsequent reaction of waterborne polyurethane; (2) performing reaction on isophorone diisocyanate, the modified palm oil and pentaerythritol triacrylate to obtain waterborne polyurethane acrylate; and (3) grafting isophorone diisocyanate onto the graphene, and then reacting the graphene graft with N, N-dimethylethanolamine, so that more active sites are provided for the surface of the graphene after grafting, and the dispersity and compatibility of the graphene are improved. The method is simple and convenient to operate and few in process steps; the reaction time is short and the energy consumption is low; the raw materials are cheap, easily available and environment-friendly; the prepared waterborne polyurethane acrylate coating is good in wear resistance and corrosion resistance.

The invention provides a palm oil plantation multi-modal decision management method, system and device and a medium, and belongs to the technical field of Internet of Things in the planting industry, and the method comprises the steps: building a heterogeneous federated learning framework for a palm oil plantation; the edge layer constructs a lightweight model, a planting industry heterogeneous terminal device is used for collecting data for local training, and asynchronous federal aggregation is performed in combination with the fog computing layer until requirements are met; the edge layer is used for extracting local features from data collected by heterogeneous terminal equipment in the planting industry; the cloud computing layer aligns local features of the edge layer by using a cross-modal space-time encoder, constructs a causal graph in combination with a Bayesian network, determines intervention measures, quantifies the influence of the intervention measures by using anti-factual reasoning, generates and executes a decision scheme, and solves layered Nash equilibrium through a distributed Actor-Critic algorithm, so as to improve the performance of the cloud computing layer. And task allocation and path planning are carried out on the planting industry heterogeneous terminal equipment. According to the invention, the utilization rate of planting management data, decision reasonability and equipment collaboration are improved.

The invention discloses silver-plated copper powder of conductive paste and a preparation method of the silver-plated copper powder, and relates to the technical field of electronic metal materials. The invention comprises 22-25 parts of copper sulfate pentahydrate; 24 to 30 parts of glucose; 22 to 24 parts of sodium hydroxide; 50 parts of palm oil; 11 to 14 parts of silver nitrate; 7-9 parts of a PVP solution; and 12-16 parts of mixed acid. After acid washing and alcohol washing of the copper powder, the copper powder is placed in molten palm oil at the temperature of 44 DEG C, and after cooling and solidification, the solidified palm oil and the copper powder are packaged in vacuum together and carried; before the copper powder is used for silver plating, the temperature is increased, palm oil is replaced with nitrogen, the copper powder is cleaned, and finally silver plating work is carried out, so that the oxidation rate of the copper powder can be greatly reduced, the oxidation rate of the copper powder is controlled within 0.5%, the coverage rate of silver on the surface of the copper powder during silver plating is increased, and high-level conductivity is achieved under the condition of low cost.

Edible, pourable, fat-containing product, preferably in the form of a water-in-oil emulsion or a full fat product, comprising 40 to 99.9 wt. % liquid vegetable oil; 0.1 to 10 wt. % of hard stock fat; water up to 100 wt. %, wt. % calculated on the total weight of the product, wherein the hard stock fat is free from palm or palm-derived fats or fat fractions; free from hydrogenated fats or fat fractions and has a C22:0 (behenic acid) content of at least 10 wt. %, wt. % calculated on the amount of fatty acids in the hard stock.

The invention provides a compound seasoning for Chinese angelica Huaoxing chicken. The compound seasoning comprises the following raw materials in parts by weight: 10-30 parts of concentrated chicken soup, 5-20 parts of Huaoxing wine, 1-6 parts of pearl red rice wine, 1-10 parts of edible chicken oil, 3-15 parts of palm oil, 2-7 parts of edible salt, 0.8-5 parts of white granulated sugar, 0.02-0.1 part of xanthan gum and 0.1-0.8 part of compound spice powder. Through the synergistic effect of the components in combination and proportion, the prepared dish is attractive and lasting in fragrance, smooth in soup feeling, mellow, rich, delicious, fine and long in taste, layered in taste, convenient to carry and easy to copy, and industrial production and market circulation and sales are facilitated.

The present invention relates to the technical field of intelligent materials, and specifically to a magnetorheological elastomer with high mechanical strength and a preparation method thereof. First, in this application, carbonyl iron powder and iron oxide hydroxide are used as raw materials, and they are polymerized with (3-aminopropyl)triethoxysilane to prepare magnetic groups. These magnetic groups can replace traditional magnetic particles to enhance the interfacial bonding force between magnetic particles and the rubber matrix in the magnetorheological elastomer. Moreover, in the preparation process of the magnetorheological elastomer of the present invention, multi-walled carbon nanotubes and soft carbon black are added, and epoxidized palm oil is added to improve the filler dispersion. The mechanical properties and magnetorheological effect of the magnetorheological elastomer prepared by this method have been greatly improved. And this modification will not affect the optimal volume concentration of magnetic particles in the magnetorheological elastomer.

The invention discloses a processing method for fractionation and rapid crystallization of palm oil, which comprises the following steps: (1) heating and controlling a palm oil raw material to be fractionated to 55-65 DEG C (crystal breaking), pumping the palm oil raw material into a crystallizing tank, and then cooling the palm oil raw material to about 25 DEG C under the action of rapid cooling of cooling water (or chilled water) and stirring; (2) continuously reducing the temperature of the palm oil raw material in the crystallizing tank by using chilled water, adding a certain proportion of palm oil (solid-liquid mixture) which is completely crystallized and is in an unseparated state into the crystallizing tank at the interval of 25.0-18.0 DEG C as a seed crystal, and controlling the stirring speed of the crystallizing tank at 15-30r / min until the palm oil raw material is completely cooled and crystallized; (3) after crystallization is completed, if seed crystals need to be added into the crystallizing tank which is cooling and crystallizing, pumping the seed crystals into the crystallizing tank which needs to be added with the seed crystals through a pump; otherwise, immediately pumping into a membrane filter for filtering and separating (preventing the tank from being burnt) to obtain liquid oil and stearin. The palm oil seed crystal is added, so that the crystallization time can be shortened; and through seed crystal induction, the formation of stable-form crystals is accelerated, excessive crystallization is avoided, and the interception loss of filtration is reduced, so that the liquid oil yield is improved.

The application provides a production process of an OSB veneer modified by a bioactive ingredient, and the production process comprises the following steps: preparing an OSB substrate, preparing an impregnated paper, and a pressing step; the step of preparing the impregnated paper comprises the following steps: preparing a solution containing the bioactive ingredient, preparing microcapsules, preparing glue, and impregnating; the step of preparing the microcapsules is as follows: the solution containing the bioactive ingredient is mixed with monoglyceride and palm oil, then a wall material is added, the stirring time is controlled to be 47-53 min, the stirring temperature is controlled to be 58-62 DEG C, after the stirring is completed, the mixture is immediately subjected to freezing treatment at-16 to-12 DEG C, the freezing treatment time is controlled to be 26-30 min, and then drying is performed to obtain the microcapsules containing the bioactive ingredient. The OSB veneer prepared by the application has good antibacterial, mildewproof and antiviral performances, excellent mechanical properties and good antioxidant performance.

The invention relates to the technical field of skin care products, in particular to a nanoscale microemulsion as well as a preparation method and application thereof, and realizes multiple technical breakthroughs through the synergistic effect of potassium lauroyl wheat amino acid, palm oil glycerol mixed ester and capryloyl glycine in combination with a low-energy-consumption D-phase emulsification process. According to the emulsifier, the oil-water interfacial tension is remarkably reduced through the complementary effect of anionic and nonionic components, a uniform and stable nano-scale emulsion is formed, the particle size of the nano-scale emulsion is far lower than that of a traditional emulsification system, and the dispersity is excellent. Compared with a traditional emulsifier, the scheme has outstanding performance in the aspects of stability, transdermal performance and process economy, is suitable for high-end skin care products such as essence and double-phase essence, can efficiently deliver active ingredients, and has functionality and market competitiveness.

The invention discloses a method for efficiently extracting oil from palm oil production wastewater, and belongs to the technical field of grease extraction.In the method, the step of wastewater tempering is added before three-phase centrifugation, so that grease character transformation is achieved, and most grease in the wastewater can be extracted through centrifugal separation; meanwhile, preliminary separation of an oil-water layer is realized, a low-oil-content water phase is discharged in advance, grease is continuously enriched, a layer of oil-rich wastewater is formed on the surface, and a material state suitable for three-phase separation is achieved. Compared with the traditional common method, the method provided by the invention can obviously improve the oil extraction rate, and the centrifugal machine only needs to treat the oil-rich wastewater on the surface layer after enrichment, so that the amount of water needing to be treated is greatly reduced, and the operation and maintenance cost is reduced. The steam required in the whole process is waste gas which is discharged on site and is not used, the use amount of the special conditioning agent is small, and the operation cost of the agent and the aeration machine is far lower than the newly increased grease profit.

The application relates to the field of food processing technology, in particular to instant freeze-dried bean curd with good recovery performance and a preparation method thereof, which comprises the following steps: soaking and swelling soybeans in ionized water, grinding to prepare raw soybean milk; adding soluble soybean polysaccharide, trehalose and palm oil into the raw soybean milk, and obtaining treated soybean milk through dynamic high-pressure microfluidization; pouring the filtered soybean milk into a pot, adding a composite salt, and cooking mature soybean milk under micro-pressure or normal pressure; wherein the composite salt comprises CaCl2, MgCl2, ZnSO4 and NaCl, and the adding amounts of the four components are 0.007%, 0.01%, 0.006% and 0.01% of the mass of the soybean milk respectively; adding an appropriate amount of coagulant into the cooled mature soybean milk, fully mixing and uniformly distributing, coagulating at a molding temperature, and obtaining fresh bean curd products; and freezing and drying the fresh bean curd products to obtain the freeze-dried bean curd.

The present invention relates to a method for producing purified soap fractions from crude palm oil, which are suitable for use in animal feed, specifically for livestock such as cows, poultry, and pigs. More particularly, the invention involves a process wherein crude palm oil is reacted with sodium hydroxide (NaOH) or other alkaline earth metals to produce soaps, sodium salts of fatty acids. The soap mixture is then purified to remove the glycerol and produce crude palm free fatty acids. The acids is then split into its high-melting and low-melting fatty acid fractions through a dry fractionation process. The dry fractionation step effectively separates the soap into distinct fractions based on their melting points, resulting in high-quality fatty acid fractions with different properties, which can be optimized for animal nutrition. The use of crude palm oil as a raw material for soap production offers an efficient and sustainable source of fatty acids.

The present invention relates to an improved process of treating crop kernels to provide a starch product of high quality suitable for conversion of starch into mono- and oligosaccharides, ethanol, sweeteners, etc. The present invention also relates to polypeptides having GH10 xylanase activity and polypeptides having GH62 arabinofuranosidase activity. Further, the present invention also relates to a process for extraction or separation of crude palm oil.

The present invention relates to the field of microorganisms, and discloses a strain of Candida and application thereof. The strain of Candida has a name of XHZG06-95A3, belongs to Candida palmioleophila in taxonomy, and has a preservation number of CGMCC No. 29215. The C. XHZG06-95A3 provided by the present invention has the capacity of increasing ambient pH and dissolving P components, can reduce the acidity of acidified soil and increase the available phosphorus content therein, and can adapt to a wide range of ambient temperatures and pH values. This is the first time that a strain capable of increasing ambient pH and dissolving P components has been found in the species of C. palmioleophila.

The present invention provides a plastic fat composition that maintains good hardness in the added food while exhibiting good extensibility. [Solution] The plastic oil composition of the present invention uses only palm oils and lauric oils as raw materials, and the palm oils and lauric oils are not super-hardened oils. It contains transesterified oil (A) in which the mass ratio of palm oils to lauric oils is 70 / 30 to 30 / 70, and super-hardened oil (B) with a melting point of 50°C or higher, and does not contain oils that are liquid at 0°C.

The utility model relates to the field of organic heat carrier furnaces, in particular to an organic heat carrier furnace for producing palm oil fatty acid, which comprises a furnace body, a furnace cover arranged on the top of the furnace body, two ends of the furnace cover clamped on the top of the furnace body through spring pins, a heating bin arranged on the inner side of the furnace body, and a reactor arranged inside the heating bin. A bin cover matched with the heating bin is arranged at the bottom of the furnace cover, and circulating pipelines communicated with the heating bin and the bin cover are arranged between the heating bin and the bin cover and distributed at the bottoms, the outer walls and the tops of the heating bin and the bin cover. In the utility model, the organic heat carrier flows in from the bottom of the heating bin, spirals, then flows upwards in a spiral manner, finally flows into the bin cover from the upper side of the heating bin, flows to the inner side of the bin cover from the outer side in a spiral manner, finally rises from the center of the bin cover, and flows back into the oil tank along the oil outlet pipe; in the process, the flow path of the organic heat carrier can cover the surface of the reactor, so that the effects of uniform heating and rapid heating and cooling of the reaction mixture are improved.

The present invention relates to a fat composition comprising at least one palm oil and / or palm oil based material and the palm oil and / or palm oil based material is having a content of di-acylglycerides less than 3% and a content of unwanted propanol components of less than 0.8 ppm, and its use in an infant food product.

This invention relates to a blueberry lutein ester hawthorn cookie with a protective effect on vision and its preparation method. The raw material composition is as follows: 100-180 parts flour, 20-80 parts palm oil, 20-80 parts maltitol, 1-30 parts roasted wheat bran, 1-15 parts soybean dietary fiber, 1-10 parts polydextrose, 1-20 parts blueberry powder, 1-20 parts hawthorn powder, 1-20 parts leavening agent, 0.1-6 parts flavoring agent, 0.1-3 parts disodium dihydrogen pyrophosphate, 0.1-3 parts phospholipids, 1-5 parts lutein ester, 0.001-1 part water-soluble β-carotene, 0.1-4 parts blueberry flavoring, and 2-50 parts water. This cookie uses lutein ester, blueberry powder, and water-soluble β-carotene in a scientifically formulated ratio. After being absorbed by the human body, these three ingredients work synergistically to relieve eye fatigue and greatly enhance the protective effect on vision. It also has the advantages of good appearance and color, low calories, crispy and delicious taste, while being low in sugar, relieving eye fatigue, protecting the eyes, rich in dietary fiber, strengthening the spleen and aiding digestion, and maintaining normal intestinal function.

The application relates to a collecting device, belongs to the palm oil collecting technical field, and particularly relates to a novel palm oil wastewater pool floating oil collecting device, which comprises a float and an oil collecting device. Both sides of the bottom of the float are provided with connecting frames, a frame body is fixedly installed between the two connecting frames, the frame body is arranged at the bottom of the float, the float is fixedly connected with the frame body through a rope, a plurality of oil collecting openings are arranged in the oil collecting device, a plurality of pipeline one are fixedly connected with the bottom of the oil collecting device, each oil collecting opening is fixedly communicated with the pipeline one, and the oil collecting device further comprises an automatic lifting assembly and a driving assembly. The application has the effect of improving the oil recovery rate, solves the problems of the existing manual fishing mode or the floating cylinder collector, the small oil collecting amount, the high labor cost, the large disturbance to wastewater when the oil is manually fished, the high oil water content and the increased collecting time.

The present invention belongs to the technical field of mineral extraction. More specifically, it relates to a rare earth extractant and its application method. The rare earth extractant of the present invention comprises raw materials in the following parts by weight: 30 - 40 parts of an organic extractant, 70 - 75 parts of a diluent, 6 - 8 parts of an interfacial stabilizer, and 5 - 10% of dioxane based on the mass of the organic extractant; wherein, the organic extractant is selected from any one of: 2-ethylhexyl phosphoric acid mono-2-ethylhexyl ester, bis(2-ethylhexyl) phosphate, naphthenic acid, and bis(2,4,4-trimethylpentyl) phosphonic acid; the diluent is composed of kerosene and palm oil mixed in a volume ratio of 1:1; the interfacial stabilizer is compounded from a non-ionic surfactant and gelatin in a mass ratio of 1:0.8 - 1.2; wherein, the gelatin selected is gelatin with an isoelectric point of 7.0; when the rare earth extractant is used, the pH of the aqueous phase is adjusted to below 6.6.

The present application relates to a kind of fat powder for reducing weaning piglet dead rate and its preparation method and application, and the composite lipid in the preparation raw material of fat powder includes 1,3-di-oleic acid-2-palmitic acid triglyceride, 24 degrees palm oil, rice bran oil, coconut oil, linseed oil, caprylic triglyceride, capric acid triglyceride, alpha-lauric acid monoglyceride and tributyrin.The present application develops the fat acid composition close to pig milk fat structure, let piglet continue lactation period in weaning period to enable approach mainly with lipid, meet the compound energy demand of fast, medium and slow, avoid falling into energy potential difference;And the specific combination of medium and short chain fatty acids, both can improve the energy efficiency of weaning piglet, also have bacteriostatic disease characteristics, can improve the immunity of piglet, reduce the diarrhea rate.This composite lipid overcomes the problem such as piglet energy deficiency and indigestion caused by single raw material oil due to unsuitable lipid structure, can significantly reduce weaning stress, reduce the diarrhea rate and dead rate.