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263 results about "Pregelatinized starch" patented technology

Soil conditioner for saline-alkali soil and soil improvement method

The invention belongs to the technical field of soil improvement, and relates to a soil conditioner for saline-alkali soil and a soil improvement method. The soil conditioner comprises vinegar residues, chitin, glucose, a composite biological preparation, a modified gel and a functional additive, the composite biological agent comprises bacillus subtilis powder, bacillus licheniformis powder, trichoderma spore powder, brown algae powder and light calcium carbonate; the functional auxiliary agent comprises modified bentonite, polyglutamic acid, pregelatinized starch and biochar potassium humate. Through the synergistic effect of multiple components and structural design optimization, systematic remediation of physical properties, chemical properties and biological activity of the saline-alkali soil is achieved. According to the technology, the limitation of single function of a traditional improvement measure is broken through, and the long-standing technical problems of return salt rebound, low fertility, microbial community imbalance and the like in saline-alkali soil treatment are effectively solved by constructing a multi-layer and multi-dimensional soil improvement system.
Owner:LANZHOU UNIV

Melogabalin besylate tablet containing stabilizer and preparation method of melogabalin besylate tablet

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a melogabalin besylate tablet containing a stabilizer and a preparation method of the melogabalin besylate tablet. The melogaba besylate tablet containing the stabilizer comprises a coating and a tablet core, wherein the tablet core comprises the following components: melogaba besylate, the stabilizer, a disintegrating agent, a lubricating agent and the balance of a filling agent; and the coating is prepared from the following materials: an Intai W100 film coating premixing agent and acrylic resin IV. The filling agent comprises xylitol, pregelatinized starch and maltodextrin in a mass ratio of (3-4): 3: (1-2). The stabilizer is vitamin E succinic acid polyethylene glycol ester. The coating is prepared from the following materials: an Intai W100 film coating premixing agent and acrylic resin IV in a mass ratio of (1-1): (1-2). According to the melogabalin besylate tablet prepared by the invention, the stability and the dissolution performance can be synchronously improved.
Owner:CHENGDU YAOYILIKANG PHARM TECH CO LTD

Stable perindopril amlodipine tablet and preparation method thereof

The invention relates to the technical field of pharmaceutical preparations, in particular to a stable perindopril amlodipine tablet and a preparation method thereof, and the tablet comprises the following components in percentage by weight: 5.0% of arginine perindopril; 3.5% of amlodipine besylate; 20%-40% of pregelatinized starch; 40%-68% of a microcrystalline cellulose colloidal silicon dioxide compound; 2.5%-6% of a disintegrating agent, wherein the disintegrating agent is selected from one or more of ion exchange resin, sodium alginate and croscarmellose sodium; the pregelatinized starch and the microcrystalline cellulose colloidal silicon dioxide compound are selected as main diluents, so that the Maillard reaction possibly occurring between the lactose and the active pharmaceutical ingredients is completely avoided, the problem of increase of related substances is fundamentally solved, and the stability and the safety of the product are remarkably improved.
Owner:SINOPHARM ZHIJUN (SHENZHEN) PHARMA CO LTD +1

Multi-layer pellet-shaped plant fish bait and preparation method thereof

The invention discloses a multi-layer pellet-shaped plant fish bait and a preparation method thereof, and relates to the technical field of feeds, the innermost layer of the multi-layer pellet-shaped plant fish bait is a pellet core prepared from basic bait, a filling agent, essence and an adhesive, the surface of the pellet core is provided with a plurality of pits, the pits are filled with food calling pellets, and the food calling pellets are arranged in the pellet core. A microporous coating film with a controlled release effect is attached to the surface of the pellet core; wherein the food calling pellet is prepared from the following components in percentage by weight: 40 to 50 percent of pre-gelatinized starch, 20 to 30 percent of seaweed meal aqueous solution and 20 to 40 percent of bagasse fermentation product. The prepared fish bait has a multi-layer composite structure, has good dissolving performance in water, is beneficial to lasting release of food calling components in the food calling pellets and achieves good food calling and fish retaining effects, and in addition, compared with a traditional fish bait which is prepared and used at present, the fish bait provided by the invention is more convenient to use and lower in cost. The cost is reduced, and meanwhile, the freshness retaining property of the fish bait can be guaranteed.
Owner:ANHUI XINKANG FEED CO LTD

Clustering composition, composite cat litter and preparation method and application of composite cat litter

The invention discloses a caking composition, composite cat litter as well as a preparation method and application of the composite cat litter. The caking composition is prepared from the following components in parts by weight: 74 to 76 parts of desert sand, 18 to 22 parts of sodium bentonite, 2 to 3 parts of pregelatinized starch, 1 to 3 parts of polyacrylamide and 0.5 to 1.5 parts of solvent; the gelatinization degree of the pregelatinized starch is 73-86%, and the mass content of amylopectin in the pregelatinized starch is 75-84%; the molecular weight of the polyacrylamide is 1400 million to 20 million. The caking composition provided by the invention has relatively good caking strength, is less prone to a bottom sticking phenomenon, has excellent water absorption speed, and can rapidly agglomerate. The use of bean fiber and starch is reduced, and the consumption of non-renewable resources such as bentonite ore is reduced.
Owner:广州喂来宠物科技有限公司

Closed-loop control method for viscosity in production process of pregelatinized starch

PendingCN121523471AViscosity controlLoop controlFuzzy rule
The invention provides a closed-loop control method for viscosity in a pregelatinized starch production process, and relates to the technical field of intelligent control, which comprises the following steps: acquiring real-time viscosity data and real-time temperature data of pregelatinized starch slurry, calculating a viscosity deviation value, calculating a temperature compensation coefficient by adopting an improved Arrhenius viscosity-temperature equation, and calculating the viscosity deviation value according to the temperature compensation coefficient. A compensated viscosity deviation value is obtained, the compensated viscosity deviation value and the change rate of the compensated viscosity deviation value are input into a double-variable fuzzy controller, and the stirring speed adjusting amount is calculated according to a fuzzy rule; according to the compensated viscosity deviation value and the change rate of the viscosity deviation value, an incremental PID control algorithm is adopted to calculate the adjusting amount of the opening degree of a steam valve, and cooperative control over steam heating and mechanical shearing is formed. According to the method, accurate compensation of the nonlinear relation between the viscosity and the temperature is achieved, by introducing a dynamic correction factor and a multi-protection mechanism, adaptability and stability under complex working conditions are enhanced, and the regulation and control efficiency and the product quality stability in the pregelatinized starch production process are effectively improved.
Owner:SHANDONG LIUJIA PHARM EXCIPIENT CO LTD

Heating cooker and heating cooking system

To provide a heating cooker and a heating cook system which improve taste of artificial rice containing protein as a main component, eaten by a user.SOLUTION: A heating cooker includes: a container housing a heated product; a heating part heating the container; and a control device controlling the heating part to heat the container to a target temperature. The control device executes a normal mode executed when the heated product is rice and an artificial rice mode executed when the heated product is artificial rice constituted by protein as a main component. In the normal mode and the artificial rice mode, a heating process of heating the container and pregelatinizing starch contained in the heated product is performed. The target temperature in the heating process of the artificial rice mode is lower than the target temperature in the heating process of the normal mode.SELECTED DRAWING: Figure 4
Owner:MITSUBISHI ELECTRIC CORP +1

Putty powder and application of wine residues in putty powder

The invention relates to putty powder and application of wine residues in the putty powder. The putty powder is prepared from the following raw materials in parts by weight: 50 to 70 parts of dolomite powder, 6 to 15 parts of gypsum, 3 to 20 parts of modified wine residues, 0.5 to 1.5 parts of redispersible latex powder, 0.5 to 3 parts of pregelatinized starch, 3 to 8 parts of bentonite and 0.4 to 0.8 part of cellulose ether, and the modified wine residues are wine residues modified by a surface modifier. The putty powder has proper setting time, high bonding strength and antibacterial property. And the putty powder is green and environment-friendly, not only meets the double-carbon target, but also meets the requirements of common people.
Owner:CHINA NAT BUILDING MATERIALS TECHCAL INNOVATION & RES INST LIMITED +1

Rice cake capable of regulating postprandial blood sugar and inhibiting starch aging and preparation method of rice cake

The invention discloses a rice cake capable of regulating postprandial blood sugar and inhibiting starch aging, and belongs to the field of food processing and preservation. The rice cake is prepared from the following raw materials in parts by mass: 100 to 300 parts of polished round-grained rice flour, 100 to 200 parts of glutinous rice flour, 5 to 30 parts of pre-gelatinized corn starch, 5 to 30 parts of wheat type B starch granules and 100 to 300 parts of water. The pre-gelatinized corn starch-wheat type B starch composite preservative prepared by mixing the pre-gelatinized starch and the wheat type B starch in proportion can effectively inhibit hardness increase caused by starch aging and retrogradation in the storage process of the rice cake and avoid taste deterioration. Meanwhile, by adding the composite starch, the digestibility rate of the rice cake is remarkably reduced, and the metabolic regulation characteristic similar to that of low glycemic index food is endowed to the product. The characteristic of a cleaning label formed by natural components of the rice highly conforms to the development trend of healthy food, and the rice is especially suitable for functional rice product development of people needing to control postprandial blood sugar fluctuation.
Owner:NINGBO UNIV

Biological method for treating saline-alkali land

The invention provides a method for treating saline-alkali land by biological method, comprising the following steps: 1) preparing a culture solution, inoculating one or two of bacillus pumilus and bacillus subtilis in the culture solution; performing oscillating culture to form a biological colony; 2) placing a mud cake at the bottom of a culture vessel, and soaking it with a culture solution, and transferring the biological colony obtained in step 1) into the culture vessel for 1-week stimulation culture after the culture solution is clarified; 3) after the stimulation culture in step 2) is completed, drying the mud cake by natural ventilation and crushing it to obtain a semi-finished product, and then configuring pregelatinized starch into a starch colloid with a concentration of 30%, so as to prepare a granular carrier strain with a particle size of 4-6 mm; 4) uniformly mixing the granular carrier strain with the surface soil of the saline-alkali land, stacking and fermenting for 2-4 weeks, and spreading it on the saline-alkali land for salt reduction treatment; 5) uniformly spreading the granular carrier strain on the surface of the saline-alkali land at a rate of 20-30 kg per mu every 2 months, shallowly ploughing 1-2 times, and repeating the process 3-4 times.
Owner:SINOCHEM CITY INVESTMENT CO LTD

Lurasidone hydrochloride composition and preparation method thereof

A lurasidone hydrochloride composition and a preparation method thereof, comprising a lurasidone hydrochloride granular composition and a lubricant. The lurasidone hydrochloride granular composition comprises lurasidone hydrochloride, cross-linked sodium carboxymethyl cellulose, silicon dioxide, pregelatinized starch, a filler, and a binder.
Owner:ZHEJIANG HUAHAI PHARMACEUTICAL CO LTD

Mixed auxiliary material for traditional Chinese medicine film coated tablets and preparation method thereof

The invention discloses a mixed auxiliary material for traditional Chinese medicine film coated tablets and a preparation method of the mixed auxiliary material. The mixed auxiliary material comprises the following components in percentage by weight: 50-60% of etherified crosslinked starch, 15-20% of pregelatinized starch, 10-15% of sodium carboxymethyl starch, 0.6-0.8% of magnesium stearate and 2-3% of talc. The etherified cross-linked starch is used for replacing a traditional polymer, a cross-linked structure of the etherified cross-linked starch blocks water molecule permeation, pre-gelatinized starch improves powder fluidity, crushed talcum powder is mixed with the pre-gelatinized starch, microgaps are filled, a friction system is reduced, and the situation that the sheet surface is rough and prone to sticking is avoided; the dynamic balance of sodium carboxymethyl starch and magnesium stearate ensures the synergism of disintegration and lubrication, and completely avoids the problems of poor tablet hardness, slow disintegration and large weight difference of traditional Chinese medicine film-coated tablets.
Owner:GUANGXI SHIBIAO PHARM CO LTD +2

Lightweight heat-insulating refractory brick and preparation method thereof

The invention belongs to the field of refractory materials, and provides a light heat-insulating refractory brick and a preparation method thereof. The light heat-insulating refractory brick comprises particles, mixed powder and an additional binding agent, the particles comprise, by weight, 10-15 parts of expanded vermiculite and 30-45 parts of closed cell perlite, and the mixed powder comprises, by weight, 15-25 parts of spherical quartz powder and 5-15 parts of perlite dust collecting powder. The raw materials comprise, by weight, 5-10 parts of waste silica brick powder, 5-10 parts of siliceous pyrophyllite powder, 10-15 parts of Jiaozhou white clay, 5-15 parts of sodium montmorillonite powder and 5-15 parts of limonite powder; the additional binding agent comprises the following raw materials in parts by weight: 3-5 parts of binding slurry and 3-5 parts of pre-gelatinized starch. The refractory brick disclosed by the invention is a light heat-insulating refractory brick which is small in volume density, small in heat conductivity coefficient and capable of meeting the requirement of heat insulation in a high-temperature kiln at 900-1000 DEG C in normal-temperature compressive strength.
Owner:HENAN XINCHENG IND REFRACTORY CO LTD

Formula and preparation method of porous noodle product

The invention relates to the technical field of flour food, in particular to a formula and a making method of a porous noodle product. Specifically, the invention provides the method for improving the porosity of the hollow fine dried noodles, and the method comprises the following steps: rolling a dough containing pregelatinized starch to obtain a dough sheet with the thickness of less than or equal to 1.0 mm, cutting the dough sheet into strips to obtain noodles with the width of more than two times of the thickness of the dough sheet, and preparing the hollow fine dried noodles, wherein the gelatinization degree of the pregelatinized starch is at least 30%; the content of the pregelatinized starch in the dough is at least 3wt% based on the total weight of the dry powder or the dry material required for preparing the dough. The fermented hollow fine dried noodles disclosed by the invention are attractive in appearance and high in porosity, and the cooking time is shortened.
Owner:WILMAR SHANGHAI BIOTECH RES & DEV CENT

Unsubstituted pregelatinized starch and methods for making the same

PCT designated stageWO2025207478A1BiotechnologyRetrogradation (starch)
An unsubstituted, crosslinked pregelatinized starch has a cold viscosity in a range of 500 cP to 3200 cP at neutral pH and 6 wt-% solids, a retrogradation enthalpy of 2.3 J / g or less at 1 week and 7 J / g or less at 4 weeks, and conclusion temperature of retrogradation of less than 75 °C. The starch may be prepared from waxy tapioca, waxy rice, waxy-sugary-2 corn mutant, short chain waxy potato, waxy wheat, high phosphorylated waxy starch, or a combination of any two or more thereof. The starch may be crosslinked. The starch may be used in food products, nutritional products, pharmaceutical products, personal care products, paper products, and the like. A method of making the starch includes mixing a native starch with water to form a slurry; adjusting pH of the slurry to alkaline; and mixing a crosslinking agent with the slurry to effect a crosslinking reaction.
Owner:CARGILL INC

Preparation method of high-substitution-degree V-type pre-gelatinized hydroxypropyl starch

The invention discloses a preparation method of high-substitution-degree V-type pre-gelatinized hydroxypropyl starch, and belongs to the technical field of starch modification. The preparation method comprises the following steps: (1) extruding starch and an ethanol water solution, drying and crushing to obtain extruded modified starch A; and (2) adding the extruded modified starch A into an ethanol solution, adjusting the pH value to be alkaline, adding epoxypropane for reaction, adjusting the pH value to be acidic, terminating the reaction, and then performing suction filtration, washing and drying to finally obtain the V-type pre-gelatinized hydroxypropyl starch. The preparation method comprises the following steps: firstly, carrying out alcohol-water extrusion treatment to obtain V-shaped pre-gelatinized starch which has a V-shaped single-spiral structure, has a large amount of exposed hydroxyl groups and is relatively high in reaction activity; and subsequently, an organic solvent method is adopted to carry out hydroxypropylation reaction, so that the reaction efficiency is improved, the product efficiency is improved, and the cost is reduced.
Owner:JIANGNAN UNIV

Dough composition and gluten-free dough products produced therefrom

The present invention provides a dough composition containing the following (a) to (c):(a) grain flour and / or starch(b) pregelatinized grain flour and / or pregelatinized starch(c) a substance selected from fenugreek seeds, chia seeds, seaweed, yam, and agar, and a dough product containing the dough composition. Provided is also a method for producing the dough composition comprising adding water to a dry mix obtained by mixing component (a), component (b), and component (c) in a powder form, and further mixing the mixture.
Owner:AJINOMOTO CO INC

Slow-release fish bait and preparation method thereof

The invention discloses slow-release fish bait and a preparation method thereof, and belongs to the technical field of fish feed. Comprising the following steps: mixing soybean meal powder and cottonseed meal powder to obtain floating bait; mixing the fermented blood powder, the corn protein powder and the pre-gelatinized starch to obtain mixed bait; mixing the food calling microcapsules, hydroxypropyl methyl cellulose, soya bean lecithin and sterile water to obtain a food calling slow-release coating; wrapping 1 part by mass of floating bait with 2 parts by mass of mixed bait, and rounding to obtain basic fish bait; uniformly spraying the food-calling slow-release coating on the surface of the basic fish bait, and drying to obtain the slow-release fish bait. According to the invention, the dissolution time of the fish bait is prolonged, so that the dosage of the fish bait during bait casting is reduced.
Owner:TIANJIN CHENHUI FEED

Silicon carbide porous ceramic for in-situ induced low-temperature eutectic and preparation method thereof

PendingCN121974722Alower decomposition temperatureachieve densificationCeramicwareCarbide siliconMetallurgy
The invention relates to the technical field of silicon carbide ceramics, in particular to an in-situ induced low-temperature eutectic silicon carbide porous ceramic and a preparation method thereof. The material is prepared by mixing and sintering the following materials: silicon carbide, a synergistic sintering system, a dispersing agent, a plasticizer and water, wherein the synergistic sintering system comprises the following components: pregelatinized starch, a silicate mineral material, aluminum oxide, calcium carbonate, glass powder and rare earth oxide; the pregelatinized starch is adopted as an adhesive, the thermal decomposition behavior of the pregelatinized starch and the chemical reaction activity of the glass powder and the calcium carbonate form synergy in the process, seamless connection of the whole process from the room temperature to the sintering temperature is achieved, the sintering temperature is greatly reduced, meanwhile, the glue discharging step is omitted, and the silicon carbide porous ceramic product with good performance and few defects is obtained.
Owner:CHANG ZHOU SAI PU RUI SHENG KE JI YOU XIAN GONG SI

Microcapsule eel initial feed and preparation method thereof

The invention discloses microcapsule eel initial feed and a preparation method thereof, and relates to the technical field of biology. The feed comprises the following components in percentage by mass: 20-30% of fish meal, 5-15% of euphausia superba powder, 5-15% of yolk powder, 10-20% of fermented soybean meal, 2-8% of algae powder, 5-10% of microcrystalline cellulose, 3-8% of maltodextrin, 5-10% of pre-gelatinized starch, 2-5% of soybean lecithin powder, 2-5% of fish oil or shrimp oil, 1-3% of a vitamin premix, 1-3% of a mineral premix and 0.5-2% of probiotics, according to the device, raw materials can be mixed, dehydrated, formed and trimmed in sequence from top to bottom, the process flow of bait processing is effectively shortened, the situation that the bait raw materials need to be transferred many times in the bait production process, and consequently the production and forming efficiency of bait is reduced is avoided, and the overall smoothness of the center forming barrel is effectively improved.
Owner:GUANGDONG YUEQUN BIOTECHNOLOGY CO LTD

Pregelatinized starch

PCT designated stageWO2026090012A3Dough treatmentBiotechnologyBeverage industry
The present disclosure provides pregelatinized pea starch (PPS) compositions and processes for producing pregelatinized pea starch. The PPS of the invention has several distinguishing attributes, including relatively alkaline pH when dissolved in water, high water absorption index water solubility index relative to known pregelatinized pea starches. The PPS of the invention is also highly viscous at low temperature without heating, providing for abundant uses in the food and beverage industry.
Owner:LOUIS DREYFUS CO PLANT PROTEINS LLC

L-theanine composition

The L-theanine composition provided by the invention is placed at 60 DEG C for 10 days, the growth rate of pyroglutamic acid impurities is within 3 times, and the quality requirement that the content of the pyroglutamic acid impurities is below 1% is met; the L-theanine composition is prepared from L-theanine, an excipient and magnesium stearate, wherein the mass ratio of the L-theanine is 5%-30%; the excipient comprises one or more of pregelatinized starch, lactose, microcrystalline cellulose, mannitol, colloidal silicon dioxide and / or a pH regulator, and the mass ratio of the excipient is 65%-94.9%; the mass ratio of the magnesium stearate is 0.1%-5%. Therefore, the medicine is endowed with higher stability, so that the L-theanine preparation composition which is good in stability, effectiveness and safety and meets the pharmacopoeia standard is obtained. Meanwhile, related pharmacodynamic experiments are carried out by the inventor, and it is proved that the composition can be used for preparing the medicine for preventing and / or treating vaginitis.
Owner:HONGHUA (BEIJING) TECHNOLOGY CO LTD

Medicinal pregelatinized starch as well as preparation method and application thereof

The invention discloses medicinal pregelatinized starch as well as a preparation method and application thereof, and the preparation method of the medicinal pregelatinized starch comprises the following steps: adding starch into a salt solution with the mass fraction of 0.1-0.8%, and stirring at the temperature of 75-95 DEG C to form uniform starch slurry; putting the obtained starch slurry into a grinding device, adding polyhydric alcohol, and grinding for 30-50 minutes; putting the obtained product into an extruder, controlling the temperature of a screw rod, and extruding at a certain temperature; and cooling and drying the extruded product, and cutting and crushing the extruded product by using a granulator to obtain the pregelatinized starch. The invention provides a novel preparation method of pregelatinized starch, which comprises the following steps: dissolving starch by using a salt solution, mixing, grinding and activating by using polyhydric alcohols, and selecting different salt solutions and types of polyhydric alcohols, so that the viscosity of the prepared pregelatinized starch is controllable, and meanwhile, a preparation method of the pregelatinized starch with lower viscosity is provided; a new thought is provided for the preparation of the pregelatinized starch.
Owner:SHANDONG LIAOCHENG E HUA PHARM CO LTD

Ibuprofen composition suspension and preparation method thereof

The invention discloses an ibuprofen composition suspension and a preparation method thereof, the preparation method comprises the following steps: adding purified water accounting for 60% of the prescription dosage into a liquid preparation tank, slowly adding pregelatinized starch in a stirring state, and stirring for more than or equal to 10 minutes after the addition is finished; heating is started, so that the pregelatinized starch is gelatinized; adding a prescription amount of cane sugar into the liquid preparation tank, and stirring for 10 minutes to completely dissolve the cane sugar; starting a tank body for cooling, when the temperature of the liquid medicine is cooled to be less than or equal to 50 DEG C, slowly adding xanthan gum into the stirring tank through a 40-mesh screen under a stirring state, after the xanthan gum is added, continuously stirring for more than or equal to 30 minutes, starting self-circulation to pass through a 5mm screen for 30 minutes, and then replacing a 20-mesh screen to continuously and circularly stir; the xanthan gum and the raw material medicine are added into the stirring tank in a sieving mode, then the liquid medicine is subjected to continuous circulating sieving to ensure that the xanthan gum is completely swelled and the raw material medicine is uniformly dispersed, finally, the content uniformity RSD% of the liquid medicine at different positions is within 2%, and the uniformity of the liquid medicine is good; the feeding process is simplified to a certain extent, the use of equipment is reduced, the cleanness is realized, and the production efficiency is improved.
Owner:SHANXI YUNPENG PHARMA

Pregelatinized starch and method for producing same

Provided is a pregelatinized starch having a gelatinization degree of 13.0 or more and an advancing distance of 3.30 cm or less. The gelatinization degree is a ratio Wf / Ws of a gel generation quantity Wf when the pregelatinized starch is mixed with 100 times the mass thereof of water and a quantity Ws of the pregelatinized starch before mixing, and the advancing distance is the movement distance of 10 g of a gel obtained by mixing water and the pregelatinized starch in a manner in which the moisture content of the obtained gel becomes 90.9 mass%. The present invention further provides a heated-dough food product using the pregelatinized starch and a bakery food product obtained by heating a batter including the pregelatinized starch.
Owner:NISSHIN SEIFUN WELNA INC +1

A type II coal dust suppressant and its preparation method and application

The invention discloses a type II coal dust suppressant and a preparation method and application thereof. The dust suppressant comprises, by weight, 5-20 parts of a crusting agent, 5-20 parts of a binder, 2-10 parts of a toughening agent, 2-10 parts of a reinforcing agent, 1-3 parts of a penetrant, and the balance is pregelatinized starch. The invention adopts a toughening agent and a reinforcing agent to improve the toughness and strength of the type II coal transportation dust suppressant, solves the problem that the dust suppression effect of railway coal transportation is poor due to a large slope and high wind speed, and has obvious economic benefits, social benefits and environmental benefits.
Owner:HENAN CHEM IND RES INST +1

An environment-friendly dust suppressant for mineral powder and its preparation method

The present invention provides an environment-friendly mineral powder dust suppressant and a preparation method thereof, comprising: performing composite modification on guar gum and / or linseed gum to introduce sulfoethyl groups and carboxymethyl groups; mixing the composite-modified guar gum and / or linseed gum with pregelatinized starch or not mixing with pregelatinized starch to obtain the environment-friendly mineral powder dust suppressant. In the present invention, guar gum and / or linseed gum react in ethanol, with good reaction efficiency and uniformity. Sulfoethyl groups and carboxymethyl groups are introduced onto the molecules of guar gum or linseed gum, increasing its viscosity and improving the water solubility rate, the strength and toughness after film formation. Using the composite-modified guar gum and linseed gum as film-forming agents and binders solves the problems of the complex preparation method of the currently used mineral powder dust suppressant, the poor strength and toughness of the crust layer during use, difficult natural degradation, environmental pollution, etc., solves the pollution problems generated during the traditional mineral powder dust suppression process, and improves and enhances the ecological environment.
Owner:HENAN CHEM IND RES INST +1

Batching device for pregelatinized starch processing

The utility model discloses a batching device for pregelatinized starch processing, which relates to the technical field of pregelatinized starch processing and comprises a bottom plate, the top end of the bottom plate is connected with a support frame, the top end of the support frame is provided with a storage tank, the middle of the bottom end of the storage tank is connected with a discharge pipe, and the bottom of the discharge pipe is connected with a first anti-leakage disc. The top end of the bottom plate is slidably connected with a mixing tank, one side of the top end of the mixing tank is connected with a feeding pipe, the interior of the feeding pipe is slidably connected with a telescopic pipe, the top end of the telescopic pipe is connected with a second anti-leakage disc, and the top end of the second anti-leakage disc is attached to the bottom end of the first anti-leakage disc; the powder discharging device has the advantages that the telescopic pipe can ascend to be located outside the discharging pipe through the cooperation of the feeding pipe and the telescopic pipe, the telescopic pipe and the discharging pipe are connected and sealed through the cooperation of the first anti-leakage disc and the second anti-leakage disc, dust generated when powder falls is prevented from leaking from the position between the telescopic pipe and the discharging pipe, and powder waste is reduced.
Owner:QUFU TIANLI MEDICAL SUPPLEMENTS CO LTD

Formula for improving thrombus dissolving capacity of human body, preparation method and application thereof

The invention provides a composition for improving the thrombolysis capacity of a human body, a preparation method and application thereof.The composition is prepared from, by weight, 5-30 parts of earthworm protein, 30-120 parts of hippophae rhamnoides total flavone extract, 50-150 parts of silymarin extract, 20-80 parts of maltodextrin and 15-60 parts of pregelatinized starch, the earthworm protein activates a fibrinolytic system to promote t-PA to release and dissolve thrombus, and the hippophae rhamnoides total flavone extract activates the fibrinolytic system to promote t-PA to release and dissolve thrombus; the hippophae rhamnoides total flavonoids regulate the ratio of PGI2 / TXA2 to inhibit platelet aggregation and reduce blood fat, the silymarin protects the liver function to enhance LDL-C metabolism clearing, the hippophae rhamnoides total flavonoids, the silymarin and the hippophae rhamnoides total flavonoids cooperate to form a thrombolysis-antithrombosis-metabolism regulation three-dimensional intervention system, a whole-course low-temperature mixing direct tabletting process is adopted
Owner:NANJING DONGMA BIOTECHNOLOGY CO LTD

Fluvoxamine maleate tablet and preparation method thereof

The invention discloses a fluvoxamine maleate tablet and a preparation method thereof, the fluvoxamine maleate tablet is prepared from the following raw materials in parts by mass: 45 to 55 parts of fluvoxamine maleate, 145 to 155 parts of mannitol, 38 to 42 parts of corn starch, 3 to 8 parts of pregelatinized starch, 0.5 to 1 part of colloidal silicon dioxide and 1.5 to 2 parts of sodium stearyl fumarate, and corn starch accounting for 4.4-5.6% of the total mass is used as a starch slurry raw material. By adopting a wet granulation process, the granules are good in flowability and compressibility, qualified in quality, stable in property, high in release speed and high in solubility, and the dissolution rate of the granules in different pH environments and water media for 15 minutes is greater than 85%. Compared with the traditional antidepressant drug, the fluvoxamine maleate and the pseudoadrenaline have low efficacy and are not easy to cause excitement, hidrosis and other symptoms; the anti-choline and anti-histamine efficacy is low, and the phenomena of weight gain, drowsiness and the like are rarely caused; the interaction among the medicines is small, and the drug combination is facilitated.
Owner:CREATION PHARMA LTD