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1007 results about "Food grade" patented technology

The term food grade is an adjective that means the material or product at hand is either fit for human or animal consumption, or, more commonly, is at least permitted to come into contact with food.

Intelligent straw

The utility model discloses an intelligent straw which is characterized in that an induction electrode is coated and attached in the pipe wall of a hollow pipe along the length direction of the hollow pipe to collect the data of the amount of liquid passing through the hollow pipe, the hollow pipe can be made of food-grade materials such as silica gel and food-grade plastics, and the intelligent straw has the function of digitizing drinking water. The system can transmit data to a mobile phone or a cloud end, carries out health analysis through the data, achieves recording reminding, affects healthy diet of young people from behaviors, serves as an intelligent terminal of the Internet of Things, builds a digital connection between a merchant and a user, and further optimizes customer services better.
Owner:HANHUA DIGITAL DRINKING APPLIANCE TECH SHENZHEN

Preparation method of saccharomyces cerevisiae-sourced yeast beta-glucan

The invention belongs to the technical field of saccharomyces cerevisiae beta-glucan, and relates to a preparation method of saccharomyces cerevisiae-sourced yeast beta-glucan. The invention relates to a preparation method of saccharomyces cerevisiae-sourced yeast beta-glucan, which comprises the following steps: uniformly mixing a yeast raw material with a first solvent, and carrying out high-pressure homogenization to obtain a homogenized feed liquid; adding food-grade alkali into the homogenized feed liquid to carry out extraction reaction, centrifuging the obtained reaction extracting solution, and separating a heavy phase to obtain a heavy-phase insoluble cell wall extract; and continuously adding a second solvent for resuspension, adding a compound enzyme preparation, adjusting the pH value of the reaction system by using an acidic reagent, carrying out an enzymatic hydrolysis reaction, centrifuging after the reaction is finished, recovering a heavy phase, and drying to obtain the insoluble yeast beta-glucan dry powder. According to the preparation method of the yeast glucan, provided by the invention, the conventional preparation process flow is shortened, the environmental protection treatment pressure is greatly relieved, the production cost is effectively reduced, and the prepared yeast glucan is higher in purity and has a better industrial application prospect.
Owner:NANJING BIOTOGETHER

Process method for continuously producing food-grade anhydrous dipotassium phosphate

The invention relates to the technical field of production of dipotassium phosphate, discloses a process method for continuously producing food-grade anhydrous dipotassium phosphate, aims to obtain a food-grade anhydrous dipotassium phosphate product through a drying reaction in a rotary polymerization furnace by a one-step method, and effectively solves the problems of multiple control procedures, complicated process control and high production cost. The coke content is greatly reduced under the condition of ensuring the dipotassium phosphate content.
Owner:HUBEI XINGFA PHOSPHORUS CHEM RES INST CO LTD

Biodegradable flexible conductive high-hydrophobicity composite film as well as preparation method and application thereof

The invention discloses a biodegradable flexible conductive high-hydrophobicity sensor substrate and a preparation method and application thereof.The preparation method comprises the steps that a polylactic acid electrostatic spinning solution and a chitosan / polyethylene oxide mixed electrostatic spinning solution are prepared on the basis of a safe and non-toxic food-grade material; the preparation method comprises the following steps: sequentially spinning by adopting an electrostatic spinning technology to form a sandwich structure flexible substrate, transferring a carbon nano tube conductive film, and tightly attaching the carbon nano tube conductive film to the surface of a polylactic acid layer of the sandwich structure substrate, thereby finally obtaining the flexible conductive high-hydrophobicity composite substrate. According to the invention, a hydrophobic-hydrophilic-hydrophobic sandwich structure is constructed through multi-layer electrostatic spinning, and a surface carbon nanotube conductive layer is cooperated, so that the substrate has high hydrophobicity, excellent conductivity and flexible tensile property. The preparation method has the characteristics of controllable process, low cost and environmental friendliness, and the obtained substrate is expected to have wide application prospects in the fields of food packaging, sensor substrates, intelligent wearing, health monitoring and the like.
Owner:BOHAI UNIV

Batter machines for food process line machines

Improvements in batter coating machines for automatic food process lines include improvements at least in connection with (1) a variable height adjustment system for the submerging conveyor, (2) a batter mixing tank for mixing fresh batter, (3) a viscosity management system, (4) a batter pool leveling system, a (5) a dual batter pump and three-way valve system for pumping fresh batter or for recirculation, (6) a ‘waste’ conveyor for removing ‘waste’ material (albeit still food grade) from the main batter pool, (7) an auxiliary accurate feed machine of dry ingredients and wet ingredients (presumably water, but other things like milk or egg whites and so on are not excluded), and the like.
Owner:GURNEE JR REX R +2

Application of beta-1, 3 / alpha-1, 3-glucan in preparation of functional food beneficial to sleep improvement

The invention provides application of beta-1, 3 / alpha-1, 3-glucan in preparation of functional food with a sleep improving effect, and belongs to the field of health-care food. The food-grade beta-1, 3 / alpha-1, 3-glucan aims to assist in solving the problems that in the prior art, a sleep improvement scheme is limited in effect, prone to dependence, obvious in discomfort after use and large in effect individual difference, is used for improving sleep-related symptoms, is high in safety and wide in applicability, and can cover people with different sleep troubles.
Owner:SICHUAN HETAI SYNLIGHT BIOTECH LTD

Combined paper meal box

The utility model discloses a combined paper lunch box in the field of lunch boxes, which comprises an outer hard box body and an inner partition box body arranged in the outer hard box body, and the middle of the inner partition box body is provided with a middle grating for dividing the inner partition box body into a plurality of partition cavities. According to the utility model, the lunch box is arranged into two layers, and the inner layer is provided with the partition cavity and the outer layer is not provided with the partition cavity to form a new lunch box, so that the lunch box not only has a heat insulation effect, but also is more environment-friendly compared with an existing lunch box processed by paper pulp or made of a molding material; the first sealing glue layer and the second sealing glue layer which are made of food-grade hot sealing glue or cold sealing glue are arranged, it can be guaranteed that the first sealing glue layer and the second sealing glue layer can be rapidly pasted together, press-fit combination operation is facilitated, and efficiency is improved.
Owner:DONGGUAN XINMAI LABEL PROD CO LTD

Coarse cereal food processing method based on biological enzyme-physical field coupling

The invention discloses a coarse cereal food processing method based on biological enzyme-physical field coupling, and belongs to the technical field of coarse cereal food processing and utilization. The preparation method comprises the following steps: firstly, mixing pure coarse cereal powder with a compound modified material, and premixing to obtain a premix; adding deionized water, a compound flavourzyme solution and carboxymethyl chitosan into the premix for enzymolysis, performing ultrasonic and pulsed electric field cooperative treatment after enzymolysis is finished, performing vacuum concentration after treatment, adding trehalose and modified diatomite, and uniformly mixing to obtain a coupling modified material; then kneading dough, adding food-grade glycerol during dough kneading, rolling, and cutting into strips to obtain noodle blanks; and finally, carrying out gradient drying on the noodle blanks, introducing nitrogen in the drying process, and obtaining the brewing instant coarse cereal noodles after the drying is finished. The method effectively solves the problems of non-uniform rehydration, unstable forming, high storage embrittlement rate, turbid soup and the like of the brewing instant coarse cereal noodles, and meets the industrial production requirements of the brewing instant coarse cereal noodles.
Owner:CHENGDU VOCATIONAL COLLEGE OF AGRI SCI & TECH

Laser pipe cutting machine for food-grade circular pipe

The invention relates to the technical field of laser cutting, in particular to a laser pipe cutting machine for food-grade circular pipes, which comprises a table body, a cleaning assembly is fixedly mounted on the upper surface of the table body through a supporting rod, and the cleaning assembly comprises a conical cover, a scraping ring fixedly mounted at the rear end of the conical cover and a mounting ring fixedly mounted at the front end of the conical cover; the scraping ring is fixedly connected with the supporting rod, an annular cavity is formed in the mounting ring, a plurality of water passing pipes communicating with the annular cavity are fixedly mounted on the inner ring wall of the mounting ring in a circumferential shape, and nozzles are fixedly mounted at the ends of the water passing pipes; and a laser cutting mechanism is arranged on the surface of the table body. According to the equipment, the cleaning assembly on the table body is cooperatively matched with the laser cutting mechanism, when the round pipe to be machined is driven by the driving assembly to move, impurities are washed away through high-pressure cleaning water of the water passing pipe in the mounting ring and the spray head, then impurities and water stains on the outer wall are physically scraped through the scraping ring, and finally cutting is completed through the rear laser cutting mechanism.
Owner:SHENZHEN CHENGYUE SEIKO CO LTD

Multi-layer skin nutrition powder with full-spectrum skin growth and repair promoting effect as well as preparation method and application of multi-layer skin nutrition powder

The invention relates to the technical field of functional nutritious food, in particular to multi-layer skin nutrition powder with a whole-spectrum skin growth and repair promoting effect and a preparation method and application thereof, the core of the multi-layer skin nutrition powder is composed of a collagen peptide system (60-62%), a proteoglycan system (20-22%) and the like, collagen peptide is compounded with three sources of cattle, fish and chicken, and the multi-layer skin nutrition powder has the advantages that the multi-layer skin nutrition powder is prepared; according to the present invention, with the combination of the following components, the skin structure and activity are jointly promoted by using the synergistic effect of the functional polypeptide compound (2.5-3.5%) and the plant active component (3.5-4.5%) rich in asiaticoside and procyanidine, and the nutrition enhancers (4-5%) such as L-ascorbic acid and amino acid chelated zinc and the food-grade auxiliary materials (8-10%) such as microcrystalline cellulose are integrated in the formula, such that the various systems achieve the synergistic effect so as to achieve the effect of nourishing the skin; through the synergistic compatibility of the three-source collagen peptide, the comprehensive supplement of various types of collagen in skin tissues is realized.
Owner:GUANGZHOU QUANNENG FRESH BONE POWDERS BIOLOGICAL FOOD CO LTD

Hawthorn, hippophae rhamnoides fruit and red date compound beverage with anti-caries function and preparation method thereof

The invention discloses a hawthorn, hippophae rhamnoides fruit and red date compound beverage with an anti-caries function and a preparation method thereof, and relates to the technical field of compound beverages. The preparation method comprises the following steps: crushing dried hawthorn for later use without specific particle size limitation so as to meet the contact requirement of subsequent extraction), sea-buckthorn primary pulp (without additional pretreatment requirement so as to ensure no spoilage) and red date primary pulp (with the quality requirement of the sea-buckthorn primary pulp); the specifications of the auxiliary materials and the solvent are as follows: stevioside (food grade, the purity meets the industrial standard), erythritol (food grade, white crystalline), distilled water (meeting the standard of pure water for food processing) and absolute ethyl alcohol (analytically pure and used for polysaccharide alcohol precipitation); according to the process, ultrasonic-assisted heat extraction, alcohol precipitation and freeze drying are taken as a core process, and the polysaccharide extraction rate of more than or equal to 15.5% is realized by optimizing extraction parameters.
Owner:HEBEI UNIVERSITY

Multilayer lutein ester liposome as well as preparation method and application thereof

The invention provides a multilayer lutein ester liposome as well as a preparation method and application thereof, and belongs to the field of food processing. The multi-layer lutein ester liposome is prepared from the following raw materials: 30 to 50 parts of lutein ester, 40 to 60 parts of soybean phosphatidylcholine, 5 to 20 parts of cholesterol, 10 to 25 parts of starch sodium octenylsuccinate, 20 to 40 parts of trehalose, 15 to 30 parts of mannitol, 4 to 10 parts of phosphatidyl glycerol, 1 to 2 parts of vitamin E acetate and 1 to 2 parts of ascorbyl palmitate. According to the present invention, through the specific food-grade raw material composition and the accurate ratio relationship, the comprehensive delivery system is constructed for the highly hydrophobic and unstable lutein ester, and the system synchronously achieves the high encapsulation efficiency, the excellent stability, the good water dispersibility and the slow release function.
Owner:SHENYANG TIANFENG BIOLOGICAL PHARMA

A method for preparing a high internal phase emulsion stabilized only by proteins

The application discloses a preparation method of a high internal phase emulsion stabilized only by proteins, which mixes a completely hydrated protein solution as a water phase with an oil phase, and controls the hydrodynamic characteristics of a shearing emulsification process to obtain the high internal phase emulsion stabilized only by proteins. The preparation method of the application can obtain the high internal phase emulsion stabilized only by food-grade proteins through one-step shearing emulsification without other measures. The prepared high internal phase emulsion has good gel characteristics, stability and high safety, and can be used as a substitute for partially hydrogenated vegetable oil and saturated fatty acids. Meanwhile, the method is simple in operation, low in preparation cost and suitable for large-scale industrial promotion.
Owner:NANJING UNIV OF TRADITIONAL CHINESE MEDICINE

Easily absorbable organic calcium powder containing mineral elements and preparation process thereof

PendingCN121421188AFood scienceHuman intestinal absorptionNutrition
The invention discloses an easily absorbable organic calcium powder containing mineral elements and a preparation process thereof, and the raw materials comprise, by weight, 50-70 parts of an organic calcium source, 20-30 parts of a plant protein source, 5-10 parts of a polybasic amino acid chelate, 0.01-0.03 part of vitamin D3, 1-3 parts of trace mineral elements, 0.5-1.5 parts of compound protease, 0.1-0.3 part of a food-grade surfactant, and 100-150 parts of deionized water. The invention relates to the technical field of nutritional supplements. According to the mineral element-containing easy-to-absorb organic calcium powder and the preparation process, vegetable protein is converted into amino acid through biological enzymolysis, the amino acid and calcium carbonate are subjected to a chelation reaction to generate amino acid chelated calcium, and compared with traditional organic calcium, chelated calcium is more easily absorbed by human intestinal tracts; meanwhile, calcium, magnesium and phosphorus are synergistically matched, magnesium can activate vitamin D3, the vitamin D3 further promotes absorption of calcium, phosphorus and calcium form a reasonable proportion, deposition of calcium in bones is enhanced, and calcium ions can be absorbed in intestinal tracts without depending on gastric acid by adopting a bicyclic stable chelating structure.
Owner:LIAOCHENG AOJIAN BIOTECHNOLOGY CO LTD

High-caking low-dust tofu cat litter and preparation method thereof

The invention provides high-caking low-dust tofu cat litter and a preparation method thereof.The high-caking low-dust tofu cat litter is prepared from, by mass, 40%-60% of bean dreg fiber, 15%-25% of antibacterial high-capacity ammonia adsorption modified zeolite, 8%-15% of a composite binder, 1%-2% of compound vegetable gum, 1%-5% of a hydrophilic coating agent, 0.5%-3% of a food-grade dust suppressant and the balance water. According to the invention, agglomeration is enhanced through composite bonding and zeolite embedding, dust is reduced through a triple dust control process, long-acting deodorization and antibiosis are realized by virtue of modified zeolite, the finished product block mass is free of looseness, low in dust, deodorant and antibacterial, and the process is simple, convenient, easy to industrialize, capable of being naturally degraded and suitable for daily cleaning and nursing scenes of family pet cats.
Owner:GUANGZHOU ORIGIN PET TECHNOLOGY CO LTD

Method for preparing electronic grade phosphoric acid by coupling membrane separation with ion exchange resin

The invention discloses a method for preparing electronic-grade phosphoric acid by coupling membrane separation with ion exchange resin, and aims to solve the technical problems that impurities are not thoroughly removed, the purity is difficult to reach the standard and the process energy consumption is high in the preparation of the electronic-grade phosphoric acid. The specific method mainly comprises the following steps: carrying out pretreatments of removing readily oxidizable substances on food-grade phosphoric acid, separating the treated food-grade phosphoric acid through a nanofiltration membrane to remove most metal cations and part of anion impurities, and deeply adsorbing residual trace impurities through ion exchange resin with a specific function, and carrying out vacuum concentration, and carrying out terminal ultrafiltration to remove particles to obtain a phosphoric acid product meeting the electronic grade standard. The method is high in purification efficiency, low in process energy consumption and high in production efficiency, and can be applied to industrial production of electronic-grade phosphoric acid on a large scale.
Owner:HUBEI SINOPHORUS ELECTRONIC MATERIALS CO LTD

Food-grade ammonia water production system and method

The invention relates to the technical field of chemical engineering, in particular to a food-grade ammonia water production system and method. The food-grade ammonia water production system comprises a liquid ammonia tank, a first heat exchanger, a first buffer device, an absorption tower and a second heat exchanger which are connected in sequence; the first heat exchanger is used for heating liquid ammonia to form ammonia gas; the second heat exchanger is used for cooling the ammonia water; an ammonia gas pipeline is arranged between the first buffer device and the absorption tower, and a pressure sensor is arranged on the ammonia gas pipeline; a second buffer device is arranged between the pressure sensor and the ammonia gas pipeline; the first buffer device internally comprises an air inlet pipe, a plurality of distribution pipes arranged in parallel and an exhaust pipe which are connected in sequence; the pipe diameter of the distribution pipe is smaller than that of the gas inlet pipe or the gas outlet pipe. The food-grade ammonia water production system provided by the invention can reduce the fluctuation amplitude of pipeline pressure caused by the process of forming ammonia gas from liquid ammonia, improves the production stability, and enables the detected pipeline pressure value to have a higher reference value.
Owner:佛山市华希盛化工有限公司

Animal food functional additive composition

The invention discloses a functional additive composition for animal food. The functional additive composition is prepared from coenzyme Q10, glutamic acid, galactooligosaccharide, fructus lycii powder and the balance of food-grade carrier. The components of the composition cooperate with each other, so that the composition can support the effects of enhancing the physique vitality of animals, promoting nutrient absorption, helping to maintain a healthy intestinal environment and the like, has remarkable innovativeness and practicability, and is expected to create good benefits in the field of animal foods. The invention can be used in economic animals and pet animals.
Owner:龙云

Sensory hoodie

The present invention discloses an adjustable and modifiable garment for the treatment of sensory and neuro-divergency conditions that can treat a significant number of issues for different wearers with discretion from possibly judgmental third parties. The invention combines a hoodie with drawstrings, torso covering, compression sleeves, thumb holes, pocket, hem band with adjustable elements, and fidget toy attachments. The invention is comprised of a hoodie with weighted insert panels of variable weights, adjustment mechanisms for the compression or tightness of the garment; food-grade silicone coated hoodie strings for safe chewing; a hood rise used as a face covering; flat felled, serged, and fully lined seams to prevent irritation; thumbholes for additional comfort and grip; invisible seams to hide weighted panel inserts; hidden silicone beads for fidgeting inside the front pocket; and heat transfer labels (replacing scratchy tags sewn into garments) to prevent itching and provide comfort to the wearer.
Owner:BUTLER KATINA STONE

An outlet structure for a coffee maker brewing device

The utility model relates to coffee machine auxiliary equipment technical field, specifically is a kind of coffee machine brewing device outlet structure, comprising: funnel-shaped outlet pipeline and its columnar output end, output end is connected with the communication sleeve of sealing ring belt, and is connected with waste water collection tank through telescopic hose, outlet pipeline side wall inserts food-grade cleaning agent tank, manually lifting type pump pressure mechanism is equipped in tank, and push cleaning fluid enters pipeline flushing through the opening and closing mouth of hinged sealing sheet control, waste liquid is introduced into collection tank in orientation. The device realizes efficient cleaning, waste water zero pollution, and convenient operation, applicable to various coffee machines.
Owner:HANGZHOU QUANZAI INTELLIGENT TECH CO LTD

Method and equipment for in-situ synthesis of food-grade nano iron oxide by donkey-hide gelatin medium

The invention discloses a method and equipment for in-situ synthesis of food-grade nano iron oxide from a donkey-hide gelatin medium, and the method comprises the following steps: dissolving enzymolysis donkey-hide gelatin peptide at 75-82 DEG C by using an interlayer heating type gelatin boiling tank to form a reaction medium, applying 40-60kHz ultrasonic waves through a piezoelectric ceramic ultrasonic vibrator array integrated at the bottom of the tank, and generating a 0.3-0.5 T magnetic field through a Helmholtz coil surrounding the tank, the uniform dispersion and directional crystallization of Fe < 3 + > / Fe < 2 + > (the molar ratio is 2: 1) in a donkey-hide gelatin matrix are synergistically promoted; the preparation method comprises the following steps: accurately regulating the pH value to 8.5-9.5 by utilizing an ammonia water pulse quantitative injection device, combining citric acid-ascorbic acid dual modification, and finally carrying out magnetic separation, ceramic membrane filtration and freeze drying to obtain the high-purity beta-cyclodextrin with the average particle size of 38.5 + / -4.2 nm (PDilt; 0.2) of nano iron oxide; the bioavailability is more than two times that of a traditional iron agent, and no organic solvent is left; according to the method, safe, efficient and large-scale preparation of the nano iron oxide is realized through equipment-process collaborative innovation.
Owner:SUZHOU XINYING BIOMEDICAL TECH CO LTD

Long-casting-time production method of food-grade tinplate

The invention belongs to the technical field of metallurgy, and particularly relates to a long-casting-time production method of food-grade tinplate. The tinplate comprises the following chemical components in percentage by mass: 0.040%-0.060% of C, less than or equal to 0.020% of Si, 0.20%-0.30% of Mn, less than or equal to 0.015% of P, less than or equal to 0.0080% of S, 0.025%-0.040% of Al, less than or equal to 0.060% of Cr, less than or equal to 0.060% of Cu, less than or equal to 0.060% of Ni, less than or equal to 0.010% of Nb, less than or equal to 0.010% of V, less than or equal to 0.010% of Ti, less than or equal to 0.0030% of B and the balance of iron and inevitable impurities. The production method comprises the steps of converter smelting, LF furnace refining, RH furnace net circulation and continuous casting protective pouring. On the basis of ensuring the cleanliness of the molten steel, the casting times are increased to more than 30, the production efficiency is high, and the product quality is good.
Owner:RIZHAO STEEL HLDG GROUP

Construction of ganoderma spore core-polysaccharide shell double-layer hydrogel ball system and application of ganoderma spore core-polysaccharide shell double-layer hydrogel ball system in delivery of protein drugs

The invention discloses construction of a ganoderma spore core-polysaccharide shell double-layer hydrogel ball system and application of the ganoderma spore core-polysaccharide shell double-layer hydrogel ball system in delivery of protein drugs. The delivery carrier in the form of hydrogel balls prepared by the invention maintains more than 90% of protein integrity during preparation and storage, and effective stability is proved; it is proved for the first time that the ganoderma spore-polysaccharide delivery carrier can be used as a multifunctional food-grade platform to stably deliver protein in different gastrointestinal tract delivery scenes.
Owner:INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES

A method of making a sponge cake with an oil gel instead of butter

PendingCN122350144ABiotechnologyRapeseed
This invention relates to the field of baking food processing technology, and discloses a method for preparing sponge cake using an oil gel as a substitute for butter. The method includes heating and stirring refined rapeseed oil and food-grade candelilla wax to obtain a lipid eutectic; after cooling, adding food-grade soybean lecithin and shearing and mixing; mechanically shearing and cooling to 45°C to obtain a microcrystalline network primary material; obtaining a modified oil gel through low-speed stirring, slow rewarming and constant temperature, and then cooling to 25°C and holding at that temperature; using this oil gel to replace butter and mixing with baking ingredients at low speed and forced shearing and whipping to obtain a batter; continuously baking in molds and naturally cooling and demolding to obtain a sponge cake. This invention utilizes lecithin and wax crystals to synergistically construct a three-dimensional network framework with thixotropic recovery capabilities, solving the defects of conventional oil gel networks that are fragile and easily damaged by shearing. It effectively traps air bubbles and prevents oil precipitation during the batter whipping stage, reducing saturated fat intake while resulting in a soft, porous sponge cake with no residual wax.
Owner:JINING UNIV

Raw material refrigeration device for royal jelly lozenge production

ActiveCN223681902UCold airFood grade
The utility model provides a raw material cold storage device for royal jelly lozenge production, and relates to the royal jelly lozenge production field, the raw material cold storage device comprises a main body unit, the main body unit comprises a freezer body, the front side of the freezer body is hinged with a cabinet door through a hinge, and the inner cavity of the cabinet door is fixedly connected with toughened glass; an inner cavity of the freezer body is fixedly connected with a partition plate; the freezer body and the freezer door provide a refrigeration environment for royal jelly raw materials, freshness and quality of the royal jelly raw materials are kept, the tempered glass can enhance the strength and transparency of the freezer door, the situation inside the freezer body can be observed conveniently, and the containing groove, the polyvinyl chloride sealing frame and the polyvinyl chloride sealing plate are matched so that operation is convenient. The sealing connection between the food-grade plastic containing box and the partition plate is achieved, cold air leakage can be prevented, the situation that raw materials in other food-grade plastic containing boxes are polluted by external air when a door is opened to take a certain food-grade plastic containing box can also be prevented, and therefore the possibility that the royal jelly raw materials go bad is reduced, and losses are reduced.
Owner:JIANGSU LISHUI HUIYUAN NUTRITION & HEALTH CO LTD

Food-grade method for extracting edible nano thin-walled cell walls from bamboo wood and application of food-grade method

PendingCN121400587AMilk substitutesFood scienceBiotechnologyGlycaemic index
The invention provides a food-grade method for extracting an edible nanocrystallization thin-wall cell wall from bamboo wood and application of the food-grade method, and the food-grade method comprises the following steps: carrying out thermal stripping treatment on a bamboo wood raw material through food-grade absolute ethyl alcohol, and then carrying out oxidation bleaching treatment by using a mixture aqueous solution of food-grade hydrogen peroxide and glacial acetic acid, and finally performing nanocrystallization refining, thereby obtaining the required edible nanocrystallized thin-walled cell wall, and the edible nanocrystallized thin-walled cell wall can be used as a dysphagia adjuvant or a fluid food thickening agent. The edible nanocrystallization thin-wall cell wall provided by the invention can be used for reducing the glycemic index (GI) of fluid food, increasing the viscosity and enhancing the stability of the fluid food, so that the fluid food can stably have a relatively high viscosity characteristic under different pH and temperature conditions, and the texture and taste of the fluid food can be effectively improved.
Owner:UNIV OF SCI & TECH OF CHINA

A food-grade o / w quercetin microemulsion, a preparation method and application thereof

The application discloses a food-grade O / W quercetin microemulsion and a preparation method and application thereof, and each component and weight percentage are as follows: 10%-42% of a surfactant, 2%-32% of an oil phase solution, and the balance of water; wherein the oil phase solution is composed of isopropyl myristate and ethanol, and the weight ratio of isopropyl myristate to ethanol is 1:1-4. The O / W microemulsion preparation method is simple, is a good carrier of active substances or functional substances represented by quercetin which has poor stability and water solubility, so that the stability of the active substances or functional substances in pharmaceutical preparations is improved, and the sustained release behavior is improved.
Owner:YANCHENG INST OF TECH

Assembled disposable environment-friendly meal box

The utility model relates to the technical field of disposable lunch boxes, in particular to an assembled disposable environment-friendly lunch box which comprises a box body and a top cover, the top cover is connected to the top of the box body in a sliding mode, an elastic sealing ring is arranged between the top cover and the box body, a connecting belt is arranged on the side wall of the top cover, and the connecting belt is connected with the top cover in a sliding mode. The other end of the connecting belt is detachably connected with the box body, the two ends of the top cover cross over the box body to form extending parts, and a containing cavity is formed in the bottom of each extending part. Inverted-T-shaped sliding strips at the bottom of the top cover are matched with sliding grooves of the box body, a circular-arc-shaped food-grade TPE sealing ring at the top of the box body is tightly meshed with a sealing groove of the top cover, so that jolt resistance and leakage prevention are achieved, tableware storage cavities with blocking covers are formed in extending parts of the two ends of the top cover, tableware leakage is avoided, and free partition is achieved through pluggable partition plates arranged in the box body. And the bottom is detachably reinforced and connected through a connecting belt and a snap fastener.
Owner:福建省捷友环保科技有限公司

A degradable mold for preparing honeycomb cellular concrete

PendingCN122299790AFood gradeHoneycomb
This invention relates to the field of ecological building materials technology, and discloses a biodegradable mold for preparing honeycomb porous concrete. The mold includes a horizontally positioned base plate and four side plates vertically surrounding the perimeter of the base plate. The upper surface of the base plate has several vertically upward-pointing cylindrical protrusions, the tops of which are flush with the tops of the side plates, arranged in a regular hexagonal honeycomb matrix. The mold is made of 100 parts of edible-grade corn starch, 20-40 parts of deionized water, and 2-8 parts of food-grade glycerin. This invention, by combining a starch-based substrate with deionized water and food-grade glycerin, improves the mold's compressive strength and ensures the precision of pore formation. The mold eliminates the need for demolding and degrades in natural soil to generate monosaccharides, providing a carbon source for the early growth of internal plants. The integrated hot-pressing structure of the base plate and protrusions eliminates seams, preventing joint leakage and deformation during vibration compaction and ensuring the interconnected porosity of the porous concrete.
Owner:SOUTHWEST FORESTRY UNIVERSITY

A temperature-controlled oil blend composition and a system for the stable incorporation of turmeric oil into food-grade carrier oils

UndeterminedDE202026102335U1Edible oils/fatsFood gradeEngineering
Edible oil composition, consisting of: Turmeric oil is present in an amount of 2.0 to 5.0 percent by weight of the total composition; at least one edible base oil, present in an amount of 95.0 to 98.0 percent by weight of the total composition; and a natural emulsifier, present in an amount of 0.2 to 0.5 percent by weight of the total composition, wherein the turmeric oil is uniformly dispersed in the edible base oil to obtain a shelf-stable, homogeneous formulation.
Owner:GOTA BIPINBHAI PATEL +3