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487results about How to "Fast disintegration" patented technology

Fertilizer water-dispersion granule and preparation thereof

The invention relates to a fertilizer water dispersible granule and a method for preparing the same. The fertilizer water dispersible granule comprises one or more of plant nutrient substances and at least one surfactant which are processed to prepare the regular or irregular granular water dispersible granule. The fertilizer water dispersible granule consists of the following raw materials in portion by weight: 5 to 95 portions of the plant nutrient substance, 1 to 40 portions of the surfactant and 0 to 94 portions of an assistant. The invention has a preferential proposal: the plant nutrient substance comprises monopotassium phosphate, boric acid or borax, humic acid and salt thereof. The fertilizer water dispersible granule also comprises one or more of growth regulators. In addition, the fertilizer water dispersible granule can also comprise a disintegrating agent, an adhesive, a filler, a colorant and other assistants. The preparation method comprises: the metering, pulverization, even mixing, pelletization and drying of formula materials to obtain the fertilizer water dispersible granule. The fertilizer water dispersible granule has rapid disintegrating and dissolving (dispersing) speed in water, is fully dissolved, does not block a nozzle and a drop irrigation pipeline, is uneasy to absorb moisture, has high content of effective compositions, low packaging, storage, transportation, metering and use cost and high utilization rate of the effective compositions, reduces waste and environmental pollution, is widely applied to economic crop, gardening, lawn and urban greening and has extremely wide market application prospect.
Owner:SHENZHEN LANGTAI BIOTECH

Water soluble effervescence composition and method of making the same

The invention relates to an effervescent composition of a water-soluble fertilizer and a preparation method thereof. The effervescent composition contains one or a plurality of plant nutrient substances and one or a plurality of compounds which are contacted with water to generate gas. The effervescent composition comprises an optimized proposal that the plant nutrient substance is monopotassium phosphate. The effervescent composition can be also added with acid, a plant growth conditioner, a surfactant, a filler, a disintegrating agent, an adhesive, dye, a lube and the like. The preparation method comprises the following steps: ingredients are weighed, mixed, pulverized, pelletized and dried to obtain the effervescence composition. The effervescent composition can be manufactured through a routine production process, has rapid disintegrating and dissolving (diffusing) speed in the water, does not block a spray head or drip a pipeline, is uneasy to absorb dampness, has high content of effective compositions, low packaging, storage, metering and using cost and high utilization rate of the effective compositions, reduces waste and pollution to environment, is widely applied to economic crops, gardening, lawns and urban landscaping and has wide market application prospect.
Owner:SHENZHEN LANGTAI BIOTECH

Preparation method of effervescent tablets

The invention discloses a preparation method of effervescent tablets. Polyethylene glycol is heated and melted and then is diluted with ethanol, a polyethylene glycol-ethanol solution is formed and then coats an acid source and an alkaline source, and accordingly, acid-source granules coated with polyethylene glycol film layers and alkaline-source granules coated with polyethylene glycol film layers are formed; the acid-source granules and the alkaline-source granules are sufficiently mixed and stirred, a mixture is formed, an ethanol solution of polyvinylpyrrolidone K30 is added to the mixture for secondary coating, a product is crushed after being dried, and effervescent granules coated with double organic film layers are obtained after uniform mixing; main medicine ingredients of a medicine and other acceptable excipients used for preparation of the effervescent tablets are added to the effervescent granules, and the effervescent tablet preparations are obtained through tableting after sufficient mixing. The prepared effervescent tablets are not prone to moisture absorption and deterioration and have good flowability; the forming rate is high, and sticking is avoided; the disintegration is fast. According to the method, adopted raw materials are cheap and easy to obtain, the method is simple, pollution-free and harmless to a human body, has low requirements for equipment and has good application prospect, and industrial production is easily realized.
Owner:CENT SOUTH UNIV

Amoxicillin clavulanate potassium 4:1 dispersible tablet and production technology thereof

The invention provides an amoxillin-potassium clavulanatein 4:1 dispersible tablet. The dispersible tablet adopts lactose, crystallite fibrin and crystal mannitol as thinner, and adopts crosslinked polyvinyl pyrrolidone (XL type) as disintegrant and also adopts micro-powder silica gel and magnesium stearate as lubricant. The dispersible tablet of the invention adopts the lactose and mannitol with better fluidity, which is good for directly pressing the powder into tablet. The invention also provides a technique of the dispersible tablet: subsidiary substances are dried for 12 to 16 hours at the temperature of 80 to 100 DEG C; the two-time tablet pressing technique is adopted and the crystallite fibrin is added both internally and externally. The environment-humidity is less than 28 percent, and the environment-temperature is below 30 DEG C in the whole preparation process. The method of the invention thoroughly dries the subsidiary substances and the process environment-humidity is controlled, so as to guarantee the stability of the product; the mixing between the subsidiary substances and the medicines, the internal and external adding method is adopted, so as to enhance the disintegrating speed of the dispersible tablet; by adopting the two-time tablet-pressing method, the dispersing equality and hardness of the dispersible tablet can be improved.
Owner:SHANGHAI NEW ASIATIC PHARMA MINHANG

Boron fertilizer effervescence granule and method of producing the same

The invention relates to a boron fertilizer effervescence granule and method of producing the same, pertaining to a novel boron fertilizer. The boron fertilizer effervescence granule includes one or more boron fertilizer and one or more compounds contacted with water to generate gas, wherein, the weight part scope of the boron fertilizer is from 61 to 95. The preferred scheme of the invention is that the boron fertilizer includes one of boric acid, boron oxide, ammonium pentaborate, sodium tetraborate, calcium metaborate, sodium metaborate, tetrahydate octa sodium borate, magnesium diboride, sodium perborate, zinc borate, manganese borate, sodium perborate, potassium metaborate, boron magnesium fertilizer, boron and magnesium phosphate, and boron mud, or a mixture of two or more of the above. The preparation method of the invention includes: weighing the formulation material, mixing, grinding, granulating, and drying to obtain. The inventive boron fertilizer effervescence granule has a fast disintegrating velocity in the water; completely dissolving(dispersing); non-clogging of nozzle and drip irrigation pipeline; no need of heating when in use; no absorption of moisture; low packaging, storage and transportation, measurement and use cost; wide application in food crops, cash crops, horticulture, lawns and urban greening; and very broad market prospect.
Owner:SHENZHEN LANGTAI BIOTECH

Disintegratable round-granule sulfur magnesium fertilizer and preparation method thereof

The invention belongs to the field of agricultural fertilizers, and relates to a disintegratable round-granule sulfur magnesium fertilizer. Powdery brucite and sulfur powder are used as main raw materials, and a magnesium sulfate heptahydrate solution is used as a binding agent. The disintegratable round-granule sulfur magnesium fertilizer is prepared by granulating the following components in parts by mass: mixture of 90-95 parts of powdery brucite and 5-10 parts of sulfur as the dry material, and magnesium sulfate heptahydrate solution as the binding agent. After drying the round granules, the water content is less than or equal to 3%, the strength is greater than or equal to 2Kg / cm<2>, and the disintegration rate is greater than or equal to 95%. The magnesium sulfate heptahydrate solution is used as the binding agent to enhance the granulation rate; the 60-120 mesh powdery brucite and sulfur powder are mixed as the dry material; and granulation, screening, drying, cooling and packaging are carried out to prepare the spherical granules with the granular size of 2-4mm. The invention has the advantages of low cost, high magnesium content and high disintegration speed. The product is spherical granules, has the advantages of favorable disintegratability, uniform granularity and high strength, and can be conveniently mixed with other nitrogen-phosphorus-potassium fertilizers.
Owner:张浩

Preparation method and application of chickpea sprout extract dispersible tablet

InactiveCN103285070AFast disintegrationHigh dissolution rate of active ingredientsMetabolism disorderPill deliveryActive ingredientMedicine
The invention relates to a chickpea sprout extract used for reducing blood sugar and also relates to a preparation method and application of a chickpea sprout extract dispersible tablet used for reducing blood sugar. The preparation method of the chickpea sprout extract dispersible tablet comprises the following steps of: sprouting chickpeas for 3-4 days, picking sprouts, airing and then extracting with ethyl alcohol, adsorbing by virtue of a macroporous adsorption resin, carrying out reduced pressure concentration and drying, so as to obtain the chickpea sprout extract; then adding pharmaceutically acceptable filling agent, disintegrating agent and swelling property auxiliary materials into the chickpea sprout extract, mixing uniformly, making softwood by taking an ethyl alcohol solution as a wetting agent, pelletizing, drying, straightening granules, adding a lubricating agent, uniformly mixing, and tabletting, thus the chickpea sprout extract dispersible tablet is obtained. The chickpea sprout extract dispersible tablet obtained by adopting the preparation method has the characteristics of high disintegration speed, high active ingredient dissolution rate and good dispersion uniformity and can be applied to medicine used for treating or preventing diabetes or health-care food assisting to reduce blood sugar.
Owner:XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI
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