18 results about "Starch powder" patented technology

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 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 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 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.

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 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 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 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.

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.

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.

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.

The utility model provides a kind of powder suction device, including suction tube body, vibration assembly is provided on the outer side wall of suction tube body, and vibration assembly is used to prevent the blockage of suction tube body by continuous vibration, and vibration assembly is connected on the outer side wall of suction tube body by fixing part, and suction tube body one end is provided with suction nozzle, and the utility model is equipped with vibration assembly outside suction tube, and the inner wall high-frequency vibration is made by continuous vibration, and starch powder agglomeration can be disintegrated, kinetic energy is provided for powder flow, resistance is reduced, starch accumulation in the bend and connecting portion of suction tube is reduced, blockage is avoided, cleaning is reduced, production continuity is guaranteed, and artificial cost is reduced.

The invention discloses an oat starch-based porous carbon supercapacitor electrode material and a preparation method and application thereof, and belongs to the technical field of supercapacitors, and the method comprises the following steps: mixing oat starch with water to form starch milk, adding alpha-amylase to carry out an enzymatic hydrolysis reaction, and carrying out enzyme deactivation, ultrasonic treatment, drying and grinding to obtain pretreated oat starch powder; carrying out pre-carbonization treatment on the pretreated oat starch powder in an inert atmosphere to obtain a pre-carbonized product; mixing the pre-carbonized product with a composite activator composed of K2CO3 and ZnCl2, and carrying out an activation reaction in an inert atmosphere; and sequentially carrying out acid pickling, alcohol washing and water washing to be neutral, and drying to obtain the oat starch-based porous carbon supercapacitor electrode material. The BET specific surface area of the prepared oat starch-based porous carbon supercapacitor electrode material is 1723-1987m < 2 > / g, the specific capacitance under 1A / g is 245-278F / g, the 5000-time cycle retention rate is 89.8%-93.1%, and the porous carbon electrode material has excellent electrochemical performance, environmental protection performance and economical efficiency and is remarkably superior to an existing process without enzymolysis or with a single activating agent.

The invention relates to the technical field of fertilizers, and discloses a pH response type slow-release fertilizer and a preparation method thereof.The pH response type slow-release fertilizer comprises urea particles, a primary anchoring layer and a coating layer, the primary anchoring layer is obtained by spraying a sodium alginate aqueous solution on the surfaces of the urea particles, and the coating layer is obtained by spraying a solution A and a solution B on the surface of the primary anchoring layer; the solution A is obtained by mixing compound powder, sodium alginate, polyoxyethylene sorbitan monooleate and deionized water; the solution B is obtained by mixing borax decahydrate and deionized water; the compound powder is prepared from amorphous starch powder, deionized water, potassium humate, p-toluenesulfonic acid and a citric acid aqueous solution; the amorphous starch powder is prepared from corn starch and an ethanol water solution. The fertilizer provided by the invention can change the crosslinking density through hydrolysis of boric acid ester bonds when a rhizosphere microenvironment is converted from neutral to weak acid, so that the nutrient release rate is adjusted.

The invention discloses a production process of anti-aging fresh-keeping vermicelli based on mung bean / pea starch, belongs to the field of food processing, and solves the problems that common starch vermicelli is easy to whiten, short in shelf life and poor in raw material adaptability. The method comprises the specific steps of starch pretreatment, vermicelli forming and structural stability locking, unfreezing and low-temperature curing, and fresh-keeping packaging. The method is suitable for mung bean / pea starch, does not whiten at normal temperature for 30 days and refrigerated for 60 days, does not need special raw materials, and is suitable for an existing production line.

The application discloses a preparation method of an osteotomy gap filling material for tibial high osteotomy. The method comprises the following steps: (1) adding 30-50 parts of biological bone cement powder, 30-50 parts of functional aggregate particles, 5-20 parts of starch powder and 0-2 parts of water-soluble phosphate into a container, and then oscillating and mixing uniformly after being closed; (2) adding 40-80 parts of polyethylene glycol into the container in step (1) after being melted, and then cooling to room temperature after heating and stirring to form a mixture; and rubbing for 1-2 min to form a dough, so that the osteotomy gap filling material for tibial high osteotomy is obtained. The material obtained by the method is anhydrous plastic solid before blood absorption and solidification, can be rubbed into a required shape at will, and can be fully filled into a bone defect to block the osteotomy surface and stop bleeding; the material composition has good osteogenesis promotion capacity and gradient degradation, and finally forms bone healing at the osteotomy gap.