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234 results about "Animal fat" patented technology

Animal fats and oils are lipid materials derived from animals. Physically, oils are liquid at room temperature, and fats are solid. Chemically, both fats and oils are composed of triglycerides. Although many animal parts and secretions may yield oil, in commercial practice, oil is extracted primarily from rendered tissue fats obtained from livestock animals like pigs, chickens and cows. Dairy products also yield popular animal fat and oil products such as cheese, butter, and milk.

Animal fat secondary refining operation optimization control system based on digital twinning

The invention discloses an animal fat secondary refining operation optimization control system based on digital twinning, and belongs to the field of fat processing. In order to solve the problems of data feedback lagging, difficult parameter cooperative control, poor interference resistance, single optimization target and the like in the prior art, the system comprises an acquisition module, a processing module, a prediction module and an optimization execution module. The acquisition module acquires a first grease parameter and an equipment parameter; the processing module uses data cleaning, filtering and other operations to generate a second grease parameter; the prediction module constructs a digital twinborn model, adopts whole-course and half-course prediction, and combines a double-residual compensation mechanism to improve stability; and the optimization execution module generates an optimal equipment parameter adjustment amount through a multi-objective optimization algorithm. According to the method, dynamic modeling, accurate prediction and self-adaptive optimization in the refining process are realized, and the product quality stability and the production efficiency are improved.
Owner:GUANGZHOU JIYOUYUAN FOOD CO LTD

A method for preparing a bulk emulsion gel phantom that mimics animal fat

The application belongs to the technical field of plant raw material processing, and particularly relates to a preparation method of a blocky emulsion gel product simulating animal fat, which is formed based on a soybean protein and sodium alginate composite base and comprises the following steps: (1) mixing pure water, soybean protein and sodium alginate, then shearing at high speed, and dispersing and emulsifying in perilla oil; (2) adding gluconolactone, stirring and mixing, then immediately adding calcium carbonate while stirring, to form a first gel network; (3) after stirring, pouring into a mold for shaping, placing in a 4 DEG C refrigerator for gelation, forming a second protein network, and obtaining a simulated fat product with strong stability. The application forms a simulated fat with a complex double-network structure under the action of two kinds of inducing agents by constructing a protein-polysaccharide composite gel system, improves the stability and oiliness of the gel, and expands the cooking adaptability of the simulated fat.
Owner:BEIJING TECH & BUSINESS UNIV

Environment-friendly animal fat refining equipment

The utility model discloses environment-friendly animal fat oil refining equipment, which belongs to the field of oil refining equipment, and adopts the technical scheme that the environment-friendly animal fat oil refining equipment comprises a body mechanism, a connecting mechanism is mounted at the inner end of the body mechanism, a processing mechanism is fixedly connected to the outer end of the body mechanism, and the connecting mechanism comprises a processing pot; the inner end of the treatment pot is rotationally connected with a driving assembly, the outer end of the driving assembly is sleeved with a guide ring, and the outer end of the guide ring is fixedly connected with a connecting disc; by arranging a guide ring and stirring rods, when the device is used for refining oil, a driving assembly is started to enable the guide ring to generate position movement to drive the plurality of stirring rods at the outer end to move to different positions for stirring work, so that leaf fat in the treatment pot is effectively stirred and turned over, and heat energy is uniformly conducted; and the equipment adopts a multi-stage oil refining stirring mode, so that the oil refining efficiency of the environment-friendly animal fat oil refining equipment is improved, and the final oil refining quality is improved.
Owner:SHENXIAN HONGXIANG GREASE CO LTD

Grease degumming method based on phospholipase micromotor reactor

The invention belongs to the field of biological refining of grease, and particularly relates to a grease degumming method based on a phospholipase micromotor reactor. The invention discloses an enzymatic degumming method of edible vegetable oil, algal oil and animal fat, which aims at the pain points of low degumming efficiency, long time consumption, easy enzyme inactivation and difficult recovery of the traditional enzymatic degumming, designs core-shell mesoporous silica microspheres, adopts an emulsion method to respectively graft alkyl and alkylamine on two sides of the microspheres, constructs a Janus carrier with asymmetric chemical environment, and improves the degumming efficiency of the edible vegetable oil, the algal oil and the animal fat. And immobilizing phospholipase A1, A2, B or C through physical adsorption to prepare the phospholipase micromotor reactor. In the degumming process, a micromotor cooperates with an interface activation-enhanced mass transfer-dynamic self-cleaning mechanism, self-driven movement in an interface micro-scale range is realized by virtue of a substrate concentration gradient, the enzyme activity and stability of phospholipase are remarkably improved, and efficient degumming of grease is realized. The method is high in oil yield, green in process and suitable for industrial popularization.
Owner:OIL CROPS RES INST CHINESE ACAD OF AGRI SCI

Pet food and processing method thereof

The invention relates to a pet food and a processing method thereof, and relates to the technical field of pet food processing, the pet food comprises the following components in parts by mass: meat meal, prebiotics, animal fat, a mineral additive, a vitamin additive, an edible binder, and a biogenic amine complexation-decarboxylase inhibitor; the processing method comprises the steps of raw material mixing and forming. According to the pet food and the processing method thereof, on the premise that basic nutrition needed by growth and development of pets is met, the effects of blocking generation of biogenic amine, complexing generated biogenic amine and reducing the content of volatile basic nitrogen are achieved, meanwhile, the palatability and storage stability of the pet food are improved, and the pet food is suitable for popularization and application. And the health risks of intestinal discomfort and the like caused by ingestion of biogenic amine by pets are reduced.
Owner:WILPTON (SHANDONG) PET FOOD CO LTD

Animal fat processing fat block crushing device

The utility model relates to animal oil processing technical field, proposes an animal oil processing grease block crushing device, including processing box, including arc sieve plate, arc sieve plate is evenly distributed with a plurality of sieve holes, arc sieve plate is connected in the inside of processing box, the inside rotationally connected with first rotation roller of processing box, be equipped with a plurality of crushing knives on first rotation roller, one end of crushing knife is close to arc sieve plate, the outer wall of processing box is installed with the first motor connected with first rotation roller, the top of processing box is provided with feed inlet, the side of processing box is provided with discharge gate in the position close to the bottom, the inside of processing box is rotationally connected with two second rotation rollers that cooperate in the position close to feed inlet, two second rotation rollers are all connected with a plurality of crushing knives, one end of two second rotation rollers all is connected with gear and penetrates processing box, two gears are engaged, to this avoid appearing larger grease block, reach the purpose that improves the crushing effect.
Owner:ANHUI JINKUI FOOD TECH CO LTD

Bovine bone marrow oil spicy hotpot condiment and preparation method thereof

The invention belongs to the technical field of hotpot condiments, and particularly relates to a bovine bone marrow oil mellow and hot hotpot condiment and a preparation method thereof. Comprising the following raw materials in parts by weight: 205 to 298 parts of edible beef tallow, 9.5 to 14 parts of edible bovine bone marrow oil, 15 to 25 parts of dried chili, 18 to 26 parts of chafing dish bean halves, 4 to 6 parts of fermented soya beans, 13 to 20 parts of monosodium glutamate, 10 to 16 parts of edible salt, 7 to 12 parts of fresh ginger, 9 to 14 parts of garlic, 7 to 11 parts of shallots, 10 to 16 parts of spices, 4.5 to 7 parts of yeast extract, 3 to 4.5 parts of white granulated sugar, 0.5 to 0.97 part of disodium 5 '-ribonucleotide, 15.8 to 23.8 parts of edible flavors and fragrances and 0.5 to 0.9 part of capsanthin. The edible bovine bone marrow oil in the mellow and hot hotpot condiment product containing the bovine bone marrow oil has rich and deep animal fat fragrance, the fragrance is mellower than beef tallow, the condiment is good in mellowness, and the flavor and taste are improved.
Owner:MEISHAN SHENTANG FOOD CO LTD

Animal fat feeling imparting agent

Provided is an animal fat feeling imparting agent for imparting a fat feeling to an animal. Provided is an animal fat feeling imparting agent produced by a production method comprising: (step 1) a step for preparing macadamia nut oil; (step 2) a step in which the macadamia nut oil prepared in step 1 is subjected to a lipase treatment to obtain a macadamia nut olease-treated product; and (step 3) a step for heating the macadamia nut olease-treated product obtained in step 2 so that the POV does not exceed 1.
Owner:T HASEGAWA CO LTD

Refining process of chicken oil

The invention relates to a chicken oil refining process, and relates to the technical field of animal fat, and the chicken oil refining process comprises pretreatment, low temperature degumming, deacidification and decoloration, low temperature deodorization, and ceramic membrane filtration. According to the refining process disclosed by the invention, efficient refining of the chicken oil is realized at low temperature through the steps of bio-enzyme directional degumming, electrified membrane separation deacidification and decolorization, nitrogen micro-bubble low-temperature deodorization and the like, so that nutrient substances of the chicken oil are not oxidized.
Owner:LIAOCHENG JINFU OIL CO LTD

Nano antibody targeting ActRIIB and application thereof

The invention relates to a nanometer antibody targeting ActRIIB and application of the nanometer antibody. The invention specifically provides a nano antibody, which comprises a heavy chain variable region containing CDR1, CDR2 and CDR3, and has the functions of identifying and combining ActRIIB. The antibody can reduce animal fat content and / or increase animal muscle content.
Owner:TIANJIN XINGMEI BIOTECHNOLOGY CO LTD

Animal fat refining device and use method thereof

The invention discloses an animal fat refining device and a using method thereof, and relates to the field of animal fat high-temperature refining production.The animal fat refining device comprises a refining tank, the refining tank comprises a defoaming assembly, the bottom of the refining tank is fixedly connected with an electric heating base, and one end of the refining tank fixedly communicates with an oil outlet pipeline; and the top of the bubble removing assembly is fixedly connected with a top cover. The horizontal first defoaming belt and the longitudinal second defoaming belt are arranged, when grease is refined at a high temperature, the first defoaming belt and the longitudinal second defoaming belt can rotate at a high speed, and foam is cut through triangular cutting strips at the edges of the first defoaming belt and the second defoaming belt, so that the amount of foam on a liquid level is reduced, and the problem of excessive foam is solved; the problems that the foam affects normal refining and the refining efficiency is reduced are avoided, more liquid level can be exposed after the foam is removed, and the problem that the effective space of animal fat refining is reduced can be solved.
Owner:SHANDONG UNITECH BIOTECHNOLOGY CO LTD

Systems and methods for surgical training model

Disclosed are a method for creating a surgical training model, a surgical training model apparatus, a bone model, an article that emulates tissue of an animal musculoskeletal system, an article that emulates animal fat tissue, and an article that emulates animal skin tissue. One version of the method comprises placing a spinal vertebrae model in a cavity model that emulates an animal body cavity; forming a first layer on top of the vertebrae model, wherein the first layer emulates an animal muscle tissue; placing a second layer over the first layer, wherein the second layer emulates an animal fat tissue; and placing a third layer over the second layer, wherein the third layer emulates an animal skin tissue. The spinal vertebrae model can be 3D printed from a thermoplastic polymer and infiltrated with a foam into an interior space of the 3D printed spinal vertebrae model.
Owner:MAYO FOUNDATION FOR MEDICAL EDUCATION & RESEARCH

Polishing liquid and surface post-processing method of semiconductor structural member

The invention provides a polishing solution and a surface post-treatment method of a semiconductor structural member. The polishing solution is prepared from the following raw materials in percentage by volume: 1-15 parts of diamond micro powder, 30-50 parts of animal fat, 0.5-1 part of potassium hydroxide, 0.5-3.5 parts of polyethylene glycol and 50-70 parts of water. The surface post-processing method comprises the following steps that a profiling tool groove is customized according to the size of a semiconductor structural part to be processed, and the profiling tool groove is installed on a carrying table; a semiconductor structural part to be machined is adsorbed and placed on the profiling tool groove, and then polishing liquid is added into the profiling tool groove; and a polishing head is installed, and the semiconductor structural part to be machined is automatically polished. In the grinding process, the efficiency is considered while the grinding head and the to-be-machined semiconductor structural part (workpiece) are lubricated, the heating probability of the contact face between the grinding head and the workpiece is reduced to the minimum under the action of the grinding liquid, meanwhile, the service life of the grinding water solution is prolonged, and the problem of wastewater pollution discharge is completely eradicated.
Owner:ZHEJIANG LIUFANG CARBON TECH CO LTD

Biodiesel fuel production method

The present invention provides a method for producing biodiesel fuel containing saturated hydrocarbons as a main component under relatively mild conditions using vegetable oils or animal fats as a raw material. [Solution] This is a method for producing biodiesel fuel from vegetable oils or animal fats, comprising a decarboxylation step in which carbon dioxide is removed from ester groups in the vegetable oils or animal fats using a decarboxylation catalyst to produce hydrocarbons, and a hydrogenation step in which the resulting hydrocarbons are hydrogenated using a hydrogenation catalyst to produce diesel fuel consisting of saturated hydrocarbons, wherein the decarboxylation step and the hydrogenation step are carried out in the stated order, and each of the decarboxylation step and the hydrogenation step is carried out under a pressure of 0.2 MPa or less.
Owner:横井 明

Animal fat cooling device

The utility model relates to the technical field of cooling devices, and provides an animal fat cooling device which comprises a box body and a U-shaped plate fixedly installed in the center of the inner bottom wall of the box body, two baffles are oppositely hinged to the two sides of the U-shaped plate, and sealing strips are arranged on the side faces of the two baffles. A first motor is started, the first motor drives a first double-groove belt wheel to rotate and drives a belt to rotate, meanwhile, a second double-groove belt wheel is driven to rotate through the belt, a stirring rod rotates in a U-shaped plate and is used for stirring and cooling grease, cooling is conducted in a stirring mode, and in the cooling process of the grease, the cooling efficiency of the grease is improved. Stirring can play a role in uniformly cooling the grease, the problem of long cooling time caused by non-uniform grease cooling speed is prevented, when the grease is condensed into a solid after being cooled, the electric push rod is started, the electric push rod is contracted, the baffle is hinged and opened, and at the moment, the grease condensed into the solid can be taken out.
Owner:BAZHONG YIMIN ANIMAL BY PROD PROCESSING CO LTD

Animal fat fatty acid trapping tower

The invention relates to the technical field of fatty acid trapping towers, and one embodiment of the invention provides an animal fat fatty acid trapping tower which comprises supporting legs, a tower body, a liquid spraying plate, a floating valve tower plate, a gas flow dividing mechanism, a gas collecting mechanism, a spraying mechanism and an adjusting mechanism, a plurality of liquid spraying plates are arranged in the tower body, the plurality of liquid spraying plates are vertically distributed in the tower body, the floating valve tower plate is arranged in the tower body, is positioned below the liquid spraying plates and is used for receiving trapped fatty acid, and the gas shunting mechanism is arranged in the tower body and is positioned below the floating valve tower plate. Through the technical scheme, the technical problem that in the prior art, low-temperature fatty acid fluid and mixed gas are not uniformly distributed in a trapping tower, so that the low-temperature fatty acid fluid is difficult to uniformly contact and condense with fatty acid gas in the mixed gas, and the trapping efficiency of fatty acid is influenced is solved.
Owner:HEBEI WUYONG FOOD CO LTD +1

An animal fat refining apparatus

This utility model relates to the technical field of animal fat refining equipment, specifically disclosing an animal fat refining device, including a base. An oil storage tank and slag storage tanks are located on either side of the oil storage tank at the center of the upper surface of the base. Four vertical plates are fixedly connected to the upper surface of the base, symmetrically distributed in pairs. A lead screw is installed between the two rear vertical plates, and a limiting rod is installed between the two front vertical plates. Two sliders are threadedly connected to the outer wall of the lead screw, and two limiting blocks, each corresponding to one of the two sliders, are slidably connected to the outer wall of the limiting rod. Mounting seats are fixedly connected to the outer walls of both limiting blocks. A first motor is installed inside each of the two mounting seats. The output ends of the two first motors pass through the mounting seats and are fixedly connected to separation baskets. This allows the two separation baskets to work together, reducing the time wasted on cleaning residue and facilitating timely cleaning of oil residue, thus making the device convenient to use.
Owner:LIANYUNGANG WEILES NEW ENERGY TECH CO LTD

A natural composite light stabilizer for animal fats and oils and its preparation method

This invention discloses a natural composite light stabilizer for animal fats and its preparation method. The components and their mass percentages of the natural composite light stabilizer are as follows: rosemary extract: 45%–55%, vitamin E: 20%–25%, grape seed extract: 1%–5%, and olive leaf extract: 24%–25%; the sum of the mass percentages of the components is 100%. The vitamin E, rosemary extract, grape seed extract, and olive leaf extract selected in this invention are all natural and safe raw materials. Under the optimized combination ratio of the four components in this application, the synergistic effect between the components is fully utilized, thereby inhibiting the oxidation rate of edible animal fats under high temperature and light conditions. Its effect is significantly better than commonly used synthetic antioxidants in fats, such as BHA and TBHQ.
Owner:TIANJIN CHUNFA BIO TECH GRP

Oil paint and preparation method thereof

The invention relates to the technical field of oil paints, in particular to an oil paint and a preparation method thereof. The oil paint is prepared from the following raw materials in parts by weight: 60-80 parts of oil, 40-50 parts of toner, 20-30 parts of filler, 20-30 parts of palm wax, 5-7 parts of stearic acid, 5-7 parts of dammar resin, 4-6 parts of polyamide resin and 2-4 parts of lubricating oil. According to the invention, after the ox horn powder is subjected to enzymolysis treatment, residual animal fat in the ox horn powder is hydrolyzed into glycerol and free fatty acid by lipase, so that the grease content of the ox horn powder is reduced, meanwhile, the compact structure of keratin can be destroyed, the porosity and specific surface area of the ox horn powder are increased, and the binding capacity of the ox horn powder with other components is improved; and toner particles can be fixed through Van der Waals' force, and dissociation and migration of the toner in a pigment coating are reduced, so that the toner is firmly anchored in a filler network and is not easy to fall off even if the toner is rubbed by external force, and the color fastness of the oil paint is effectively improved.
Owner:XINING MIAOLIAN CRAFTS CO LTD

A method for producing biodiesel using animal fat

PendingCN122405373AAnimal scienceBiodiesel
This invention relates to a method for producing biodiesel from beef tallow obtained from slaughter by-products. Specifically, it concerns how to pretreat the beef tallow using pressure distillation and filtration, then mix it with alcohols and a basic catalyst under optimized conditions for esterification, followed by a systematic post-processing procedure to produce high-quality biodiesel. According to the manufacturing method of this invention, the pretreatment conditions, reaction conditions, and post-processing are all optimized, thereby enabling the economical production of high-quality biodiesel with high yield.

Healthy hotpot soup base formula and preparation method of tea oil replacing beef tallow

PendingCN122320178APectinaseAntioxidant
This invention discloses a healthy hot pot soup base formula and preparation method using tea oil as a substitute for beef tallow, belonging to the field of food seasoning technology. This method, with tea oil as the core, includes the following steps: First, tea broth is prepared using ultrasound-assisted extraction combined with cellulase and pectinase enzymatic hydrolysis, and then mixed with chicken bone broth, spices are added, and the broth is simmered at low temperature to obtain the soup base; second, the tea oil is refined; then, pickled peppers are chopped and mixed with refined tea oil and stir-fried, with lemon juice, vinegar, or white wine added to adjust the spiciness, then mixed with the soup base, and vitamin E antioxidant is added and cooked; finally, the product is obtained through heat sealing packaging and pasteurization. The hot pot soup base prepared by this invention is characterized by being light, refreshing, and healthy, retaining the traditional spicy and fragrant flavor while reducing animal fat content and gastrointestinal irritation, achieving a balance between health and deliciousness, and is especially suitable for health-conscious young consumers and those with weak digestive systems.
Owner:SOUTHWEST UNIV

Dry animal digestive components

The dried animal digest composition may include dried animal digest particles having an animal fat content of about 16% by weight or less and a moisture content of about 3% by weight or less. In this embodiment, the dried animal digest particles have a volumetric particle size distribution with a D10 of about 20 μm to about 50 μm, a D50 of about 60 μm to about 150 μm, and a D90 of about 160 μm to about 275 μm. Furthermore, the dried animal digest composition is substantially free of a silicon dioxide flow aid.
Owner:SOCIETE DES PRODUITS NESTLE SA

Oil residue separation equipment for animal fat preparation

The invention relates to the technical field of animal fat processing, and particularly discloses oil residue separation equipment for animal fat preparation, which comprises a separation cylinder, a rotating cylinder is rotatably arranged in the separation cylinder, and a plurality of radial partition plates attached to the inner wall of the separation cylinder are uniformly connected to the outer circle surface of the rotating cylinder in the circumferential direction; an annular gap between the rotating cylinder and the separating cylinder is equally divided into a plurality of fan-shaped areas under the action of the radial partition plates, and the bottom of the radial inner end of each fan-shaped area is rotationally connected with a fan-shaped filter plate; a radial push-pull rod penetrating through the rotating cylinder is arranged above each fan-shaped filter plate, the inner end of each radial push-pull rod is connected with a first guide wheel, and the outer end of each radial push-pull rod is connected with an extrusion combined plate; the continuous operation of the whole equipment is realized, the separation efficiency of oil residues and grease is improved, and the problem that filter holes are blocked by the oil residues can be solved on the premise of realizing continuous and stable separation of the animal grease and the oil residues.
Owner:FUYANG TIANXIANG FOOD TECH CO LTD

An euphausia superba oil gel, a method for preparing the same and use thereof in heat-processed meat products

The application discloses a kind of euphausia superba oil gel and its preparation method and application in hot-processed meat products.The method comprises: under salt-containing conditions, natural pea protein is subjected to acid heat treatment to prepare pea protein fiber solution; iota-carrageenan solution is prepared; the two solutions are mixed in proportion and pH is adjusted, and composite hydrogel is formed under heating conditions; the obtained hydrogel is pre-frozen and freeze-dried to obtain porous aerogel template; the aerogel template is immersed in liquid euphausia superba oil to obtain high-oil-loaded composite oil gel.The oil gel can partially or completely replace animal fat when applied in emulsified sausage and other hot-processed meat products, maintains the texture stability of the products under high-salt and high-temperature processing conditions, imparts uniform and long-lasting orange-red color to the products using natural astaxanthin in euphausia superba oil, and improves the nutritional value and sensory quality.The method does not require organic solvents, and the process is safe and controllable, suitable for industrialization and popularization.
Owner:OCEAN UNIV OF CHINA

Animal fat processing and refining equipment

PendingCN122628828AOil and greaseHelical blade
The present application relates to animal oil resource utilization and food oil refining equipment technical field, and disclose a kind of animal oil processing and refining equipment, including extraction kettle and a pair of reverse rotation in extraction kettle and be equipped with stirring shaft, two stirring shafts are equipped with helical blade of opposite helical direction, extraction kettle one end is equipped with the driving mechanism of driving stirring shaft rotation, stirring shaft is equipped with driven shearing mechanism.The driven shearing mechanism in the present application can make the stirring convex tooth located at helical blade gap reciprocating rotation with stirring shaft, when melting, the axial macrocirculation established by double helix reverse push flow and the local reciprocating motion of convex tooth are superposed, oil residue block is implemented continuously rubbing, extrusion and crushing, promote fat cell rupture to improve oil extraction rate, while reciprocating rotation convex tooth forms dynamic disturbance in blade gap and near-axis area, eliminate flow dead zone, prevent material from adhering high temperature wall or axial surface and scorched carbonization, guarantee oil flavor pure and heat transfer surface clean.
Owner:ANHUI JINLAIWANG FOOD TECHNOLOGY CO LTD

Catalytic cracking process in a fluidized bed of glycerides for producing high-stability gasoline using a catalyst formulation based on faujasitic zeolite modified by ion exchange with rare earths, and high stability gasoline

The present invention relates to a catalytic cracking process in a fluidized bed of glycerides for producing high-stability gasoline, in which a feed stream of vegetable oils and / or animal fat containing glycerides is brought into contact with a catalyst based on faujasitic zeolite modified by ion exchange with rare earth oxides (RE2O3) in high concentrations. The present invention further relates to the gasoline obtained by the aforementioned process, which is 100% renewable.
Owner:PETROLEO BRASILEIRO SA PETROBRAS

PROCESS FOR PRODUCING JET FUEL FROM FEEDSTOCKS OF RENEWABLE ORIGIN

PROCESS FOR PRODUCING A JET FUEL FROM FEEDSTOCKS OF RENEWABLE ORIGIN The invention relates to a process for producing a jet fuel comprising at least the steps of: a) providing fatty acid ethyl esters from the reaction of animal fats and / or waste oils with methanol in a transesterification reactor, b) providing hydrocarbons of fossil origin, c) preparing a hydrocarbon feedstock containing the hydrocarbons of fossil origin provided by step b) and the fatty acid ethyl esters provided by step a) in a content of at most 5% by volume relative to the hydrocarbon feedstock, d) subjecting the hydrocarbon feedstock prepared in step c) to hydrotreatment and obtaining a treated hydrocarbon feedstock, e) fractionating the treated hydrocarbon feedstock obtained in step d) and recovering a kerosene fraction as jet fuel. Figure 1
Owner:TOTALENERGIES ONE TECH

Preparation method of liquid composite edible oil

The invention discloses a preparation method of liquid compound edible oil, which comprises the following steps: scientifically proportioning refined lard oil and vegetable oil, adding a proper amount of natural antioxidant, mixing, blending and performing low-temperature treatment under specific process conditions to promote high-melting-point saturated triglyceride in the lard oil to preferentially crystallize and separate out, and keeping at constant temperature for a period of time, thereby obtaining the liquid compound edible oil. Then tiny solid fat crystals are removed in a filter pressing or centrifugation mode, and the edible oil which is kept in a clear liquid state at the normal temperature, is good in stability and has the mellow flavor of animal fat and the refreshing taste of vegetable fat is obtained, so that the problems that existing lard oil is in a solid state at the normal temperature and is inconvenient to take and use, negative effects are easily caused to health when lard oil is independently used, and the use cost is low are solved. The flavor is insufficient when the vegetable oil is independently used for cooking and frying the green vegetables.
Owner:CENT SOUTH FOOD SCI INST OF GRAIN & OIL CO LTD

Method for producing renewable fuel

A process for preparing hydrocarbons from an oxygenated hydrocarbon feedstock, such as animal fat, having a high nitrogen impurity is described. The process involves hydrotreatment of the oxygenated feedstock in a first hydrotreating reactor and a further hydrotreatment in a second hydrotreating reactor, where between the two reactors, the gaseous phase is removed. The specific process setup effectively removes nitrogen impurities from the resultant hydrocarbon product causing an improved cloud point after isomerisation.
Owner:NESTE OYJ