55 results about "Starch powder" patented technology

A method for producing carbon foam boards from starch for use as an insulation material or a filter is disclosed. The method is suitable for producing fine-pored carbon foam boards having a mainly homogeneous structure. This is achieved by sprinkling at least one very thin layer of foamable starch powder onto a temperature-resistant boardlike substrate, introducing the starch-powder-coated substrate into a furnace, introducing air, argon or nitrogen into the furnace until an internal pressure of ≈720 mbar to ≈1000 mbar has been established, heating the furnace to a foaming temperature of 180° C.-450° C. to foam the starch powder, maintaining the temperature over a prolonged duration of up to 10 hours to stabilize the foamed starch into a foam board.

The invention belongs to the technical field of gel. The invention provides high-strength starch sodium octenylsuccinate gel and a preparation method thereof.The preparation method comprises the steps that S1, corn and cassava starch are mixed according to the mass ratio of 1: (4.4-4.6) to obtain a mixture, and then the mixture and soft water are dispersed according to the mass ratio of 1: 1.1 to obtain starch milk; s2, adjusting the pH value of the starch milk to 9.0 by using a sodium hydroxide solution, then adding octenyl succinic anhydride at 25 DEG C, then adding sucrose ester and pectin, neutralizing the pH value to 4.5 by using an HC1 solution, and carrying out suction filtration, washing and crushing to obtain starch sodium octenyl succinate powder; and S3, gelatinizing the starch sodium octenylsuccinate powder, and storing the gelatinized starch sodium octenylsuccinate powder at low temperature to obtain the high-strength starch sodium octenylsuccinate gel. According to the invention, by reducing the ratio of corn starch to cassava starch, the viscosity of the prepared starch sodium octenylsuccinate is further improved while a lower gelatinization temperature is ensured.

The utility model discloses a discharging structure for a modified starch crushing device, which is arranged at the bottom of a crushing tank and comprises a box body, the top of the box body is provided with a box body feed port, the box body feed port is communicated with the bottom of the crushing tank, an inner cavity of the box body is provided with a sieve plate, and the sieve plate is communicated with the bottom of the crushing tank. And two symmetrical sliding rods are welded to the two sides of the sieve plate correspondingly, the sliding rods penetrate through the box body to the outside of the box body, and a rotating disc is rotationally connected to the back face of an inner cavity of the box body. According to the utility model, the motor is started to drive the sieve plate to slide left and right through the turntable and the connecting rod, the screening effect of the sieve plate is enhanced through the spring, non-caked modified starch falls out of the inner cavity of the box body through the discharge hole of the box body, and caked modified starch enters the inner cavity of the scattering device to be scattered; therefore, the caked modified starch can be scattered through the discharging structure, the caked modified starch is prevented from being directly packaged, and the product quality is guaranteed.

The invention relates to the technical field of degradable plastics, and particularly discloses a starch-based biodegradable plastic and a preparation method thereof.The preparation method includes the steps that high-amylose starch (such as corn, potatoes and cassava) is selected as a raw material and cleaned, dried and ground to obtain starch powder, a natural plasticizer (such as glycerin) is added to improve the flexibility, and the starch-based biodegradable plastic is obtained; a chemical cross-linking agent (such as glutaraldehyde) is used for enhancing the strength and the heat stability, an antioxidant (such as vitamin E) and an antibacterial agent (such as tea polyphenol) are used as additives, and the mass ratio of the antioxidant to the antibacterial agent is (0.6-0.85): (0.05-0.2): (0.005-0.03): (0.001-0.01): (0.001-0.005). The starch-based bioplastic prepared by the invention has good degradation performance and adjustability, is particularly suitable for the fields of disposable packaging, agricultural films, medical materials and the like, has a natural antibacterial function and ultraviolet protection capability, has huge application potential in the fields of medical treatment, food packaging and environmental protection, and has wide application prospects. The advantages of the starch-based plastic in agricultural application are also realized.

The utility model discloses a filter device of starch production, including filter box, the filter box top is provided with feeding assembly, and the filter box inner chamber is provided with filter assembly, is provided with feeding assembly, the baffle and the material collecting box, utilize feeding assembly to inject the starch to be filtered towards the filter box inside, utilize the baffle and the material collecting box to carry out the sealing operation of filter box inside after feeding ends, can when subsequent filtration, avoid the starch dust in filter box inside flying out filter box inside, float in the surrounding working environment, cause the security hidden danger, through being provided with filter assembly, utilize the vibration motor and filter screen cooperation in filter assembly, make the starch vibration of filter screen surface, promote the filtration, improve the filtering effect, and after filtering is completed, will take down the baffle, take out the blocky thing through the discharge slot, utilize the cylinder again and move down the material collecting box, take the material to the starch that filters down, and the operation is convenient.

The invention discloses a preparation method of low-digestion red rice starch, and belongs to the technical field of starch modification. The preparation method of the low-digestion red rice starch comprises the following steps: extracting starch in red rice, crushing and sieving to obtain red rice native starch with the volume average diameter of 4.58 + / -0.03 mu m; the preparation method comprises the following steps: treating red rice native starch, then carrying out vacuum freeze drying, crushing and sieving to obtain debranched starch with the volume average diameter of 36.00 + / -3.05 [mu] m; and adjusting the moisture content of the debranched starch, balancing in a sealed container at room temperature, carrying out heating reaction, repeating the step 2-3 times, and crushing and sieving to obtain the low-digestion red rice starch with the volume average diameter of 1506.07 + / -85.05 mu m. The RS content in the low-digestion red rice starch prepared by the method is obviously increased from 8.26% to 34.85%, and is increased by 3.22 times. Meanwhile, the low-digestibility red rice starch prepared by the method has the advantages of low hydrolysis rate, low digestibility, small postprandial blood sugar fluctuation and the like.

The useful solution refers to the process of producing a powdered synbiotic preparation from turmeric starch (Curcuma longa L.). The process includes the following steps: a) preparing the turmeric starch powder, loosening, lightly grinding, sieving, and mildly heat-treating at a temperature of 65°C to 75°C for 20 to 40 minutes to obtain pre-treated turmeric starch; b) mixing the pre-treated turmeric starch with the prebiotic, which is green banana powder, and other ingredients including milk powder, glutinous rice flour, Ganoderma lucidum mushroom powder, and dried cane sugar to create a dry substrate mixture; c) adding honey and treated clean water to adjust the moisture content of the substrate mixture to 45% to 55% by weight to create a semi-solid substrate; d) inoculating with a probiotic mixture consisting of Lactiplantibacillus plantarum microorganisms.Lactobacillus acidophilus and Bacillus subtilis with a total inoculation density of 10⁷ to 10⁹ CFU / g of semi-solid substrate; e) semi-solid fermentation at a temperature of 35°C to 40°C for 24 to 48 hours; f) drying the fermented substrate at a temperature not exceeding 50°C until the moisture content is no more than 12% by weight; g) loosening, grinding, and / or sieving the product after drying, then packaging in airtight containers. The resulting preparation is in powder form, containing turmeric starch, green banana powder acting as prebiotics, and live probiotics.

The invention discloses vermicelli with a microporous structure and a self-nucleation preparation method of the vermicelli, and belongs to the technical field of food production.The vermicelli is prepared from starch powder, edible gum, cellulose micron particles homologous with the starch powder and water. Homologous cellulose micron particles are used as a nucleating agent for self-nucleation regulation and control of a vermicelli micropore structure, and vermicelli food with the micropore structure is prepared in one step. According to the method, the rehydration performance of the vermicelli can be improved on the basis of ensuring the original food characteristics of the vermicelli.

The application discloses a preparation method of a liquid crystal polymer diaphragm and the liquid crystal polymer diaphragm. The preparation method comprises the following steps: providing a soluble liquid crystal polymer, dissolving the soluble liquid crystal polymer in a first solvent, stirring and mixing to obtain a first mixed solution. Fillers are added into the first mixed solution, and dispersion treatment and defoaming treatment are performed to obtain a slurry. The fillers comprise at least one of paraffin oil, aluminum triacetylacetone powder, azodicarbonamide, calcium carbonate powder, silica powder, sodium bicarbonate powder and starch powder. A substrate is provided, the slurry is coated on the substrate, and a wet film is formed on the substrate. The wet film is subjected to drying and curing treatment, and the fillers are removed to obtain a first film body with a porous structure. The first film body is peeled off from the substrate to obtain the liquid crystal polymer diaphragm. In the preparation process of the liquid crystal polymer diaphragm, the fillers are added, the fillers are used for occupying positions in the wet film and are removed, the porous structure in the liquid crystal polymer diaphragm is increased, and the porosity is improved.

Providing a cosmetic having a smooth after-feel even if the cosmetic contains a high proportion of oil. A cosmetic includes (A) a starch powder, and as oils, (B) a polar oil and (C) a volatile oil. The ratio of (C) the volatile oil to (B) the polar oil being 0.5 or higher.

The invention discloses a high-efficiency environment-friendly starch sugar production method, which comprises: (1) crushing sorghum starch, screening, adding into water, adjusting the pH value, adding alpha-amylase and ferulic acid, completely liquefying, adding saccharifying enzyme and potassium sorbate, and saccharifying; and (2) refining and concentrating the saccharified sorghum starch in the step (1), then drying high-concentration sorghum starch syrup to obtain sorghum starch sugar powder, and finally packaging to obtain a finished product.

The present invention relates to a method for preparing a blend of at least two thermally modified starches, wherein the starches are granular starches from different plant sources, and the method comprises the steps consisting of: (i) preparing a starch milk containing at least two starches from different plant sources, having a total solids content between 30% by weight and 40% by weight, preferably between 35% by weight and 37% by weight; (ii) adding an alkaline reagent in order to obtain a final conductivity of the powder resuspended to 20% solids content between 0.5 mS / cm and 5 mS / cm; (iii) ensuring a contact time between 0.5 hour and 5 hours; (iv) filtering and drying the starch milk to a moisture content between 10.5% and 15% in order to obtain a starch powder having a conductivity between 0.5 mS / cm and 2.5 mS / cm and a pH between 9 and 10.5; (v) heating the dried starch powder so that its temperature is above 130°C, preferably between 130°C and 220°C, for a residence time between 10 minutes and 6 hours.

The present application relates to the field of special medicine, and more specifically, it relates to a thickening component for special medical purposes for dysphagia and gastroesophageal reflux and a preparation method. A thickening component for special medical purposes for dysphagia and gastroesophageal reflux, comprising modified starch and xanthan gum; wherein the mass ratio of modified starch to xanthan gum is (7~9.5):(3~0.5). The preparation method is as follows: fully hydrating the modified starch to obtain a modified starch solution; spray drying part of the modified starch solution to prepare a powder; spraying the xanthan gum solution from the bottom of a fluidized bed to granulate the modified starch powder; spraying the remaining modified starch solution from the top of the fluidized bed to coat the above granulation, and sieving after hot air drying to obtain the finished product. The present application has the advantage of simultaneously improving the symptoms of dysphagia and gastroesophageal reflux.

The invention relates to the technical field of automatic material feeding, and in particular to an automatic starch screening feeding device, comprising a screening mechanism, an auxiliary mechanism for crushing dried block starch is arranged above the screening mechanism, a rotating shaft is provided on the auxiliary mechanism, and a feeding mechanism for cooperating with the auxiliary mechanism and conveying and feeding the starch before screening is also arranged on the rotating shaft, a supporting tray realizes reciprocating spiral feeding of starch to avoid starch accumulation inside a rotating disk, when the rotating disk rotates, a waist-shaped through groove pushes the starch inside to preliminarily complete the vibration crushing of the starch, the downward pressure of the pressure roller cooperates with the rotating arc screen to realize friction crushing of the starch and improve the quality of starch crushing, the dead angle in the crushing work is reduced by the mutual approach and outward expansion of four arc push plates, the arc screen vibrates due to the rebound force of the spring telescopic sleeve, the clogging of the screen holes is avoided, and the quality of starch screening and feeding efficiency are further improved.

The utility model discloses a raw material grinding and gelatinizing device for preparing a flame-retardant fiber non-woven fabric. The raw material grinding and gelatinizing device comprises a hopper, wherein the bottom of the hopper is fixedly connected with a stirring reaction kettle through a bolt. The motor, the belt pulley and the belt are matched to drive the columnar block to rotate through the rotating shaft, so that the columnar block grinds particles in an inner cavity of the grinding cavity through the sliding plate, the sliding rod and the grinding ball, meanwhile, vibration generated when the grinding ball grinds is transmitted to the spring through the sliding rod and the sliding plate, and then the grinding ball moves up and down to impact the particles; the granular starch grinding device improves the grinding effect of granular starch and ensures that the granular starch can enter the inner cavity of the grinding cavity, and then ground starch powder enters the stirring reaction kettle through the blanking groove under the action of gravity, so that blocky particles in the starch can be ground before the starch enters the reaction kettle, and the starch entering the reaction kettle is ensured to be powdery; therefore, the aim of ensuring the subsequent stirring to gelatinization efficiency of the starch is fulfilled.

The utility model relates to the technical field of blanking devices, and discloses a blanking device for a starch packing scale, which comprises a hopper, a feeding device, a feeding device and a discharging device, and the suction mechanism is arranged in the hopper. Through the arrangement of the first air cylinder, the fixing pipe, the suction pipes and the fan, due to the design of the fan, when the fan runs, negative pressure is formed in the fixing pipe, and then the two suction pipes can suck starch dust, so that the effect of automatically sucking the dust is achieved; at the moment, the top end of a first air cylinder drives a fixing pipe to move up and down through a connecting block, and at the moment, two suction pipes are driven by the fixing pipe to move up and down, so that dust at different positions can be sucked according to use requirements, and the effect of improving the suction effect is achieved; and a good supporting effect can be achieved on the whole movement of the fixing pipe.

The invention relates to the technical field of food processing, and discloses a preparation method of starch vermicelli free of thermalization and thickening and a product. The preparation method comprises the following steps: sieving starch, and preparing granular cold water swellable starch by adopting a high-temperature and high-pressure reaction or extrusion modification process; the preparation method comprises the following steps: proportionally adding granular cold water swellable starch and untreated starch into a mixer, and uniformly dry-mixing; then adding water and stirring to form uniform and non-caking plastic starch dough; extruding the starch dough to prepare vermicelli / vermicelli; freezing, aging and drying the vermicelli / vermicelli, cooling to room temperature, and packaging to obtain the finished product vermicelli / vermicelli. By adopting the preparation method to prepare the vermicelli / vermicelli, the step of independent hot gelatinization and thickening in the traditional process is omitted, the energy consumption is reduced, meanwhile, the gel strength and the elongation at break of the vermicelli / vermicelli are improved, the cooking loss and the vermicelli breaking rate are reduced, and the problems that the traditional vermicelli / vermicelli is easy to break and slightly hard in mouth feel are solved.

The utility model discloses a potato starch vermicelli processing device which comprises a bottom frame, the top of the bottom frame is fixedly connected with two supports, a cylinder is fixedly connected between the tops of the two supports, one support is fixedly connected with a motor frame, the motor frame is provided with a driving mechanism, and the motor frame is provided with a motor. And a cylinder cover is arranged on the driving mechanism. Through cooperative use of the driving mechanism, the guide rod and the guide groove, the barrel cover and the conveying mechanism can be driven to move, so that when the conveying mechanism needs to be cleaned and maintained, the conveying mechanism can be moved out of the barrel body, a worker can conveniently clean vermicelli raw materials adhered to the conveying mechanism, and the working efficiency is improved. And a worker can conveniently clean the vermicelli raw materials adhered to the inner wall of the barrel body, so that the worker can conveniently clean the barrel body and a conveying mechanism of the barrel body, bacteria breeding and mildew caused by vermicelli raw material residues are avoided, the cleanliness of equipment is guaranteed, and safe production of vermicelli food is facilitated.

Methods of making a paste deodorant and compositions for the same are described herein. The method includes heating an oil, a butter, and optionally a wax to form a heated mixture; mixing a starch powder into the heated mixture; cooling to a preselected temperature for addition of a temperature sensitive ingredient; adding the temperature sensitive ingredient; and cooling to room temperature with mixing to form a paste deodorant. The paste deodorant includes about 1% wt / wt beeswax to about 12% wt / wt beeswax; about 10% wt / wt or less coconut oil; about 1% wt / wt to about 10% wt / wt of an esterified oil; less than about 16% caprylic / capric triglyceride; at least 20% wt / wt of a starch; and a deodorant agent. The deodorant composition as a whole has at least 95% by weight natural or naturally-derived ingredients.

To provide instant noodles containing amylose wheat flour and excellent in friability and texture.SOLUTION: Instant noodles contain high amylose wheat flour, which has a damaged starch content of 4.0 to 7.0 mass% as measured by the AACC method 76-31, and which accounts for 30 mass% or more of the total mass of cereals and starches, where the high amylose wheat flour has an amylose content of 40 mass% or more in the total starch as analyzed by the concanavalin A method.SELECTED DRAWING: None

The utility model discloses a starch mixer with an anti-caking scattering component, which comprises a feed inlet, a scattering box fixedly connected to the lower surface of the feed inlet, a first rotating shaft rotatably connected to the inner wall of the scattering box, scattering blades fixedly connected to the outer surface of the first rotating shaft, a stirring box fixedly connected to the lower surface of the scattering box, and a second rotating shaft rotatably connected to the inner wall of the stirring box. A second rotating shaft is rotatably connected to the inner wall of the stirring box, a stirring rod is fixedly connected to the outer surface of the second rotating shaft, an electric heating wire is fixedly connected to the inner wall of the scattering box, a communicating pipe is fixedly connected to the side surface of the stirring box, and an air extractor is fixedly connected to the side surface of the communicating pipe. By means of the components, the starch scattering, anti-caking and mixing functions of the device are achieved, meanwhile, the starch in the scattering process is dried through the electric heating wire, moisture is reduced, starch mixing is facilitated, meanwhile, air is exhausted through the air exhauster, heated air in the scattering box is sucked into the stirring box, and the starch is further dried.

A method for producing carbon foam boards from starch for use as an insulation material or a filter is disclosed. The method is suitable for producing fine-pored carbon foam boards having a mainly homogeneous structure. This is achieved by sprinkling at least one very thin layer of foamable starch powder onto a temperature-resistant boardlike substrate, introducing the starch-powder-coated substrate into a furnace, introducing air, argon or nitrogen into the furnace until an internal pressure of ≈720 mbar to ≈1000 mbar has been established, heating the furnace to a foaming temperature of 180° C.-450° C. to foam the starch powder, maintaining the temperature over a prolonged duration of up to 10 hours to stabilize the foamed starch into a foam board.

The invention belongs to the technical field of starch powder microencapsulation, and discloses an anti-digestion starch microcapsule as well as a preparation method and application thereof. A shell of the microcapsule is an oxidized starch / whey protein isolate / polyphenol composite film, and an inner core of the microcapsule is starch powder; the mass ratio of the inner core to the shell of the microcapsule is 10: (1-4); the composite film shell is formed by compounding whey protein isolate, oxidized starch, polyphenol and a plasticizer according to the mass ratio of 2: (1-4): (0.2-2.4): (0.8-4). According to the invention, a powder coating technology is adopted, so that efficient and uniform coating of starch particles is realized. According to the technology, the uniformity and anti-digestion stability of the coating layer are remarkably improved, the film layer structure and release behavior can be precisely regulated and controlled, and the method has good process amplification and product consistency and is suitable for development and application of low-GI food, functional food, health care products and other products.

Powdered thermoplastic composite material comprising a bio-sourced filler One aspect of the invention relates to a powdered thermoplastic composite material, consisting of at least 90% by weight of a mixture of a thermoplastic matrix and a bio-sourced filler, the bio-sourced filler being composed of one or more powdered bio-sourced materials. The particle size of the thermoplastic composite material is for example such that 65.5% of the grains (by number) have a diameter strictly less than 32 µm and that 34.4% of the grains (by number) have a diameter of between 32 and 63 µm. According to another example, its particle size is such that D10 = 20 µm, D50 = 70 µm and D90 = 140 µm, preferably such that D10 = 10 µm, D50 = 30 µm and D90 = 70 µm.The bio-based filler mainly comprises powdered mycelium, powdered walnut shell, powdered olive kernel, powdered cellulose nanofiber, powdered starch, powdered alginate, powdered carbon black, or a mixture thereof. Figure to be published with the abstract: Figure 5.

The application discloses a kind of low-glycemic food processing technology of fusion white kidney bean extract, it is related to food processing technical field, including the following steps: raw material pretreatment: starch raw material is pulverized and handled, obtain starch powder, the starch powder is sequentially treated with modification, gelatinization, modification, and obtain modified starch base, the modification is used to increase resistant starch content in starch powder, reduce fast-digesting starch content;Add white kidney bean extract: white kidney bean extract is microencapsulated and coated with pretreatment, and obtain coated white kidney bean extract;The coated white kidney bean extract is added to modified starch base, and after being mixed uniformly, obtain mixed base;Forming and curing: the mixed base is formed and cured.The low-glycemic food processing technology of fusion white kidney bean extract, product GI value is low, white kidney bean extract activity retention rate is high, resistant starch content is effectively improved, while ensuring product taste and boiling resistance.

One aspect of the invention relates to a powdered thermoplastic composite material consisting of at least 90% by weight of a mixture of a thermoplastic matrix and a bio-based filler, the bio-based filler being composed of one or more powdered bio-based materials. The particle size of the thermoplastic composite material is, for example, such that 65.5% of the grains (by number) have a diameter strictly less than 32 μm and in that 34.4% of the grains (by number) have a diameter of between 32 and 63 μm. According to another example, the particle size of said thermoplastic composite material is such that D10 = 20 μm, D50 = 70 μm and D90 = 140 μm, preferentially such that D10 = 10 μm, D50 = 30 μm and D90 = 70 μm. The bio-based filler predominantly comprises powdered mycelium, powdered walnut shell, powdered olive pit, powdered cellulose nanofiber, powdered starch, powdered alginate, powdered carbon black, or a mixture thereof.

The present invention discloses Process for the preparation of corrugated cardboard glue from avocado seed starch. The process involves the starch extraction from avocado pits [በ ዉ solution of sodium metabisulfite (Na:S:0s) to subdue polyphenol oxidation during the extraction process. Afterwards, 2 L of water were added to the slurry, which was then socked for 24 hours. The residue or the brown milk was placed [በ 8 vacuum oven and dried at 50 for 24 hours. The cardboard glue, Coragum, was formulated from avocado seed starch, caustic soda, and borax. The obtained Coragum glue showed that the low gelation temperature or characterized by high viscosity with the range of 35 to 40 The final product was formulated by mixing starch powder with 5% NaOH and 3% BORAX for commercialization purposes. The binding performance was examined by sticking the three compartments of the cardboard (flute, test liner, and kraft papers) with burst test of 9 Kg Cm-3 and crust of 27 Lb which are equivalent to TAPPI ISO standand methods. These outsanding results paves a way in producing paper based products and packaging soulutions.

To enhance the texture of fresh Chinese noodles containing high-amylose wheat flour.SOLUTION: The present invention provides a method for producing cooked Chinese noodles, where the method includes heat-cooking raw Chinese noodles; the base flour for the raw noodles contains 50 mass% or more of high-amylose wheat flour in the total mass of grain flours and starches; the high-amylose wheat flour has an amylose content of 40 mass% or more in total starch, as analyzed by the concanavalin A method; and the raw noodles have a pH of 7.3-9.2.SELECTED DRAWING: None

To provide a method for producing fine-pored carbon foam boards having a mainly homogeneous structure regarding a method for producing carbon foam boards from starch for use as an insulation material or a filter.SOLUTION: The problem is solved by sprinkling at least one very thin layer of foamable starch powder 4' onto a temperature-resistant boardlike substrate 4, introducing the starch-powder-coated substrate into a furnace, introducing air, argon or nitrogen into the furnace until an internal pressure of about 720 mbar to about 1000 mbar has been established, heating the furnace 2 to a foaming temperature of 180°C to 450°C to foam the starch powder, maintaining the temperature over a prolonged duration of up to 10 hours to stabilize the foamed starch into a foam board 11.SELECTED DRAWING: Figure 1

To provide a method for producing with simple means a starch-containing gelatinous food product with softer texture, and a food product obtained by the method.SOLUTION: A production method for a starch-containing gelatinous food product comprises the steps of: allowing an enzyme containing a starch debranching enzyme to act on an aqueous suspension including a powder or a starch powder selected from beans, tubers, cereals, and vegetables; heating to a temperature at or above which at least a part of an obtained product is gelatinized; and cooling the heated composition.SELECTED DRAWING: None