142 results about "Palm oil" patented technology

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 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 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 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.

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 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.

Disclosed are fat compositions comprising a vegetable fat phase wherein the vegetable fat phase is free of palm oil and / or fractions thereof, and wherein the vegetable fat phase is derived from at least two different vegetable fat sources. The present disclosure also relates to the use of the fat composition, a confectionery or chocolate or chocolate analog product comprising the fat composition, and a method for preparing the fat composition. The disclosed fat compositions show the likelihood of producing chocolate analog complexes without the use of palm-based vegetable fat phase without compromising quality.

This invention relates to methods and systems for producing crude palm oil from available raw materials. Palm oil, which involves receiving and feeding palm oil-containing raw materials into the sterilizing machine (11), Sterilization of raw materials in a sterilizing machine (11) by steam, beating of raw materials in a beating unit. (12), digestion of the product in the digester unit (13) and squeezing of the product in the arrangement for squeezing (14) to extract. Palm oil from digested fruit, clarification of extracted palm oil in clarification tanks (15) and The palm oil is dried in a drying unit (18) to produce crude palm oil, in which time During production, the flow from palm oil (POME) crushing is generated as residual sludge and... The assembly instructions are as follows: (a) Separation of water (A) and solids (B) from the flow of palm oil (POME) crushing. At least partly by using a POME separator (26) (b) Feeding at least a portion of the separated water (A) to the steam generator (21), which is The equipment is distinctive and different when compared to factory-made boilers. (c) Steam generation (C) in a steam generator (21) by using separated water (A). (d) Feeding the generated steam (C) to the sterilizer (11)

The present application belongs to the technical field of recycled asphalt mixture, and particularly relates to a palm oil-based recycled asphalt mixture and a preparation method thereof. Palm oil is used as a raw material to prepare a recycling agent, and then the recycling agent is added in the preparation process of the recycled asphalt mixture, so that the effect of toughening the asphalt mixture is achieved. The bio-based modifier recycled asphalt mixture prepared by the present application can restore the high-temperature stability and low-temperature crack resistance of aged asphalt, has good mechanical properties and water stability, and can guarantee the safety of the recycled asphalt mixture and the green and low-carbon production process.

The invention belongs to the technical field of agricultural pest control, and particularly relates to a novel drosophila melanogaster attractant and a preparation method and application thereof. The invention discloses a novel drosophila melanogaster attractant which comprises the following components in percentage by mass: 10%-20% of brown sugar, 1%-5% of acetic acid, 1%-5% of ethanol, 1%-5% of phenethyl alcohol, 0.5%-2.0% of oleic acid, 0.1%-1% of palmitoleic acid, 0.1%-0.5% of sodium benzoate, 0.2%-0.5% of ascorbic acid, 0.2%-0.3% of sodium carboxymethyl cellulose, 0.5%-1.0% of sodium dodecyl benzene sulfonate and the balance of water. Field test results show that the novel drosophila melanogaster attractant is high in trapping rate of drosophila melanogaster on fruit crops, the used raw materials are low in price, the preparation process is simple, the dosage form is a liquid dosage form, field application is facilitated, the novel drosophila melanogaster attractant can be widely applied to prevention and control of field drosophila melanogaster, and the market prospect is good.

The invention relates to the technical field of microbial products, and particularly discloses embedded particles as well as a preparation method and application thereof. The embedded particle comprises an inner core and a rubber layer from inside to outside, the inner core comprises chocolate, palm oil, coconut oil and bacterial powder; the chocolate does not contain cane sugar, and the mass ratio of the chocolate to the palm oil to the coconut oil is 1: (2.5-5): (1.5-5); the rubber layer is obtained by curing a rubber liquid, the rubber liquid comprises curdlan, agar and sodium alginate, and the mass ratio of the curdlan to the agar to the sodium alginate is 1: (2-4): (3-5); and the mass ratio of the inner core to the rubber layer is 1: (2-8). According to the embedded particle, the chocolate and the bacterial powder are effectively combined together to serve as an embedded component, the heat resistance, the shear resistance, the acid resistance and the viable bacterium stability during storage of the embedded particle are improved, and the preparation method is simple, convenient and high in efficiency.

This invention discloses an aging-resistant glass fiber for sheet materials and its preparation method, relating to the field of polymer materials technology. The preparation method of the aging-resistant glass fiber for sheet materials includes the following processes: uniformly grinding glass raw materials into powder, melting, drawing into fibers, coating with a reinforcing sizing agent, cooling, and winding to obtain glass fibers. This invention modifies palm oil through alkali-catalyzed transesterification, replacing the glycerol ester groups in palm oil to form single-chain fatty acid methyl esters, reducing branching, lowering the viscosity and molecular weight of palm oil, allowing it to be more uniformly dispersed in the glass fibers, and enhancing the glass fibers' resistance to atmospheric moisture erosion; it also modifies the silane coupling agent to contain both vinyl and amino groups in its structure, enhancing the bonding strength between the glass fibers and the reinforcing sizing agent, further improving the weather resistance, mechanical strength, and high-temperature resistance of the glass fibers.

The invention discloses a preparation method and application of a non-grain bio-based formaldehyde-free shaving board adhesive. According to the preparation method of the non-grain bio-based formaldehyde-free shaving board adhesive, palm oil refining waste serves as a raw material, all the raw materials used in the preparation process are non-aldehyde compounds, the raw materials are chemically modified through transesterification, and the non-grain bio-based formaldehyde-free shaving board adhesive is prepared by increasing the crosslinking density and adjusting the interface bonding capacity. The mechanical property and the water resistance of the adhesive are enhanced. The prepared adhesive can be used for preparing shaving boards, and has the advantages of no formaldehyde release, environmental friendliness and the like. A new thought is provided for functional utilization of non-grain vegetable oil refining waste, the use requirements for production of the prepared adhesive composite artificial board are met, and the internal bonding strength, the static bending intensity, the water absorption expansion rate and the like of the shaving board can meet the existing national standard specification requirements.

A composition for coating a frozen confectionary includes a fat blend containing (i) an emulsifier that is preferably lecithin, (ii) at least one hardening fat that is preferably one or more of palm oil, palm oil mid fractions, or palm oil soft fractions, (iii) one or more soft oils that preferably include canola oil, and (iv) anhydrous milk fat. The coating composition also includes flour and sugars. The composition has a particle size of about 40 μm to about 200 μm, preferably about 90 μm to about 120 μm, and has the sensory characteristics, such as appearance, flavor and texture, of raw cookie dough. Optionally the composition further includes one or more of milk powder, salt or flavor. Preferably the frozen confectionary coated by the composition is an ice cream bar.

The invention relates to the field of antifouling coatings, and particularly discloses a green environment-friendly water-based industrial antifouling coating and a preparation method thereof. The antifouling paint comprises 40-55% of bio-based FEVE resin, 8-15% of a bio-based functional additive, 5-8% of nano titanium dioxide, 8-12% of wollastonite powder, 5-7% of calcium carbonate, 3.0-4.5% of other auxiliaries and the balance of water, wherein the bio-based functional additive comprises palm oil fatty glyceride, chitosan nanoparticles and a bamboo fiber / nano cellulose compound. According to the invention, the vegetable oil modified FEVE resin is used as a core raw material to replace a traditional petroleum-based raw material, and is matched with a relatively small addition amount of the bio-based functional additive and fillers such as nano titanium dioxide, wollastonite powder and calcium carbonate, so that the antifouling paint with environmental friendliness, hydrophobicity, stain resistance and weather resistance is prepared, the purpose of long-acting antifouling is achieved, and the environment-friendly, hydrophobic and weather-resistant effects are achieved. Moreover, the production cost is lower, and the application prospect is very wide.

The present disclosure relates to a process for producing a hard palm mid fraction (hard PMF) comprising the following steps of: (a) cooling a pre-mixture of a palm olein starting material and a solvent, and obtaining a mixture that comprises the solvent and solid from the palm olein starting material; and (b) separating the mixture obtained in step (a) into a solid fraction and a liquid fraction, in which the solid fraction is the hard PMF, wherein the pre-mixture in step a) is cooled at a speed in a range of from 0.1 to 0.8°C per minute; and wherein a seeding agent comprising solid fat is added in step a) at a temperature is in a range of from 7°C to 14°C; wherein the mixture of solvent and solids from the palm olein starting material is cooled in step a) until a temperature of from 4°C to 8°C, is reached.

The invention belongs to the technical field of animal feeds, and relates to a livestock feed with an immunoregulation function and a preparation method thereof. The feed comprises whey powder, fermented soybean meal, konjaku flour, beet pulp, tabletted corn, baked wheat, whey protein, palm oil, synbiotics powder, composite vitamins, composite minerals, calcium propionate, potassium sorbate and sodium selenite, and the synbiotics powder comprises freeze-dried probiotic powder and prebiotics powder. Probiotics in the probiotic freeze-dried powder are fermented saccharomyces cerevisiae and fermented bacillus subtilis, and the prebiotics powder comprises pachymaran, astragalus polysaccharide, inulin and fructo-oligosaccharide. The fermented saccharomyces cerevisiae and the fermented bacillus subtilis are embedded by adopting modified sodium alginate, the modified sodium alginate is modified by adopting glycine, and nano-montmorillonite and a soluble pore-foaming agent are added for optimization. The prepared feed has the function of regulating immunity.

The present disclosure describes embodiments of a twin-screw press for extracting vegetable oils, and a process for extracting vegetable oils and / or seeds. Particularly, the twin-screw press provides a reduction in machine cost and maintenance due to low operating torque requirements and allows an improved operation with the oil extraction being greater than the oil loss. This is a consequence of allowing lower processing temperatures and pressures due to the geometry of the screw and the gap that it has with the draining element of the press cage. This also permits reducing the possibility of material jamming or co-rotation of the cake in the press.

The present application relates to the technical fields of drilling fluid treating agent, in particular to a palm oil-based lubricant for drilling fluid and a preparation method thereof, the palm oil-based lubricant comprises 65-90% of epoxy palm oil, 0.1-10% of emulsifier, 0.1-10% of antioxidant, 0.1-10% of pour point depressant and 0.1-10% of anti-wear and drag-reducing agent by weight percentage; wherein the antioxidant is obtained by mixing sulfide and phenolic ester in a weight ratio of 1:1. The present application improves the oxidation stability of palm oil by epoxy modification and the two technical means of preferred complexing agent, reduces the tackiness, reduces the hydrolysis reaction of palm oil molecules, makes it have good temperature resistance and lubricating performance, not only meets the needs of conventional wells, but also can be used in double-branch horizontal wells, deep wells or ultra-deep wells, complex exploration wells and other drilling operations which have high requirements for the high temperature resistance and lubricating performance of lubricant.

The invention discloses a scald ointment for diminishing inflammation and swelling and promoting healing and a preparation method thereof. The emu oil is prepared from the following raw materials: peony seed oil, borage oil, evening primrose oil, perilla seed oil, shea butter, rose hip oil, emu oil, linseed oil, coconut oil, palm oil, horse oil, zedoary turmeric oil, safflower seed oil, pine needle oil, a paniculate spotflower herb alcohol extract, a paniculate spotflower herb water extract, lygodium japonicum, polygonatum polysaccharide, a blackberry lily extracting solution, a jerusalem artichoke extracting solution, a lavender extracting solution and a rhodiola rosea extracting solution. The formula comprises a radix zanthoxyli extracting solution, lanolin, methylparaben, granular paraffin and ethanol. The traditional Chinese medicine composition is natural and mild in components, small in skin irritation, safe to use, capable of deeply permeating, locking moisture, rapid in effect taking and capable of remarkably inhibiting inflammatory response, relieving tissue redness and swelling, shortening the healing period, providing a moist environment for tissue repair, continuously nourishing periinvasive tissue, promoting granulation tissue growth and accelerating the epithelization process, so that damaged skin is effectively repaired; good clinical application prospects and market potential are realized.

The application provides a circulating water preheating structure of a fryer palm oil, which comprises a bottom plate, an oil tank and a hot water bucket, an inner surface of the oil tank is provided with a preheating part for preheating palm oil, a lower surface of the hot water bucket is fixedly connected with a circulating part, and an inner surface of the oil inlet pipe is slidably connected with a filtering part. The water in the hot water bucket is heated by a heating rod, then the hot water in the hot water bucket is sent to the inside of the coil through the circulating part, the hot water can heat and melt the palm oil in the oil tank during the circulation in the coil, then the oil pump works to send the melted palm oil to the inside of the fryer through the oil outlet pipe, the preheating time of the palm oil in the fryer is greatly shortened, and meanwhile, the water pump two works to send the hot water in the hot water bucket to the inside of the fryer through the water inlet pipe two to directly clean, so that the palm oil does not need to be heated again, and the energy consumption of the equipment is reduced.

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 both high and extremely low amounts to adhere high levels of salt and flavors to the popcorn kernels during microwave popping without causing 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 purpose of the present invention is to obtain: a novel variant strain which is a yeast belonging to the genus Grease Yeast and which has excellent grease-producing ability compared to known high-grease-producing variants; and a method for producing a palm oil substitute grease using the novel variant. The invention relates to a novel grease high-yield variant strain, which belongs to a yeast of Lipomyces, and is preserved in the Japan independent administrative law product evaluation technology base plate mechanism patent microbiological preservation center with the preservation number of NITE BP-03796. The present invention relates to a novel variant strain with high yield of oil and fat, which is obtained by subjecting CBS1807, which is a wild strain of Lipomyces starkeyi, to UV irradiation to induce variation so as to obtain a variant strain N5, subjecting the variant strain N5 to UV irradiation to induce variation, separating a low-density component by a Percoll density gradient centrifugation method, and repeatedly culturing the separated low-density component.

The invention relates to the technical field of crack pouring adhesives, in particular to a normal-temperature self-healing asphalt pavement crack pouring adhesive and a preparation method thereof. The method adopts a two-step method for preparation and comprises the following steps: firstly, preparing normal-temperature liquid asphalt from 100 parts by mass of 90 # matrix asphalt, 15-25 parts by mass of waste engine oil, 3-5 parts by mass of soybean oil methyl ester, 3-5 parts by mass of palm oil methyl ester and 2-3 parts by mass of a polystyrene butadiene copolymer (SBR latex); according to the crack pouring adhesive, the pressure-sensitive self-healing capsule is added on the basis of a conventional crack pouring adhesive, when an original crack expands due to stress change or generates a new crack due to low-temperature shrinkage, the concentrated stress at the tip of the crack reaches the critical fracture pressure of the capsule, and the capsule can directionally release a regenerant, so that the self-repairing of the crack pouring adhesive is realized; therefore, the aged crack pouring glue is activated, the crack repairing capability of the crack pouring glue is recovered, and the action aging of the crack pouring glue is prolonged.

The present application relates to a kind of dual-frequency ultrasonic auxiliary seasoning penetration chicken floss preparation process, belong to the technical field of food processing.The process includes the following steps: after cutting chicken breast, with the complex enzyme solution containing papain and flavourzyme for tenderization treatment;The meat block after tenderization is treated with seasoning liquid under vacuum condition, in turn with the dual-frequency ultrasonic wave of first frequency and second frequency, and first frequency is lower than second frequency;After marinating meat block is vacuum sealed, steaming, then silk, obtain meat silk;Meat silk is fried in three temperature stages, wherein palm oil is added in the second stage;After frying, meat silk is first hot air dried, then microwave dried, finally cooled, nitrogen packaging, obtain chicken floss product.The present application is tenderized by enzyme method, vacuum dual-frequency ultrasonic wave penetration, low-temperature vacuum cooking, gradient temperature frying and hot air microwave combined drying synergistic process, significantly improve the flavor uniformity, crisp taste and shelf life at room temperature of product.