80results about How to "Prolong dissolution time" patented technology

The invention discloses a traditional Chinese medicine combination for the treatment of gynecological hyperlipemia and a preparation method thereof. 60 portions to 120 portions of glossy privet fruit and 25 portions to 75 portions of charred pollen typhae are comminuted into fine powder of 50 meshes to 120 meshes, and set aside; 100 portions to 180 portions of angelica, 60 portions to 120 potions of motherwort herb, 80 portions to 120 portions of Yerbadetajo Herb, 80 portions to 150 portions of radix pseudoginseng, 25 portions to 75 portions of radices salviae miltiorrhizae, 80 portions to 120 portions of hairy vein agrimony, 25 portions to 75 portions of rhizoma cyperi charcoal, 25 portions to 75 portions of carbonized biota tops, 25 portions to 75 portions of radix codonopsis pilosulae, 25 portions to 75 portions of atractylodes macrocephala are added with 6 times to 20 times of water and then decocted for three times, namely 2 hours, 1.5 hours and 1 hour in sequence. Decoction solution is integrated and filtered; the filtrate is reserved; the filtrate is concentrated; fine powder of glossy privet fruit and charred pollen typhae are added into the concentrated filtrate, mixed evenly, dried and comminuted to fine powder of 60 meshes to 100 meshes, and sieving is carried out to obtain the combination. The drug has obvious treatment effects on symptoms of hypermenorrhea, large menstrual volume presented due to bradymenorrhea, prolonged menstruation, abnormal color quality in menstrual period, pain in the lower abdomen, lumbosacral aching, listlessness and the like, and is characterized by faster onset, high efficacy, few side effects and the like, being a comparatively ideal drug for the treatment of gynecological hyperlipemia.

The invention discloses a preparation method for a carboxyethyl welan gum. The preparation method comprises the following steps: dissolving welan gum in water under the condition of stirring, dripping solution prepared from 3-chloropropionic acid and a catalyst into the welan gum water solution, reacting for 1 to 6 h at normal pressure and 60 to 80 DEG under the condition of stirring, collecting the reaction liquid, pouring the reaction liquid in anhydrous ethyl alcohol to enable carboxyethyl welan gum to be separated, washing, drying, and smashing to obtain the carboxyethyl welan gum. According to the invention, carboxylic acid group is introduced to welan gum, so that the water dissolving speed of welan gum can be improved.

The invention discloses a household water treatment filter material capable of slowly releasing vitamin C. The household water treatment filter material is prepared from the following components in percentage by weight: 50 to 95 percent of a hydrophilic organic macromolecular polymer, 1 to 20 percent of vitamin C, 0.5 to 5 percent of vitamin E, 2 to 20 percent of an inorganic porous adsorbent, 2 to 5 percent of a foaming agent and 0.1 to 0.4 percent of an antioxidant synergist. The invention further discloses a preparation method of the household water treatment filter material capable of slowly releasing vitamin C. The filter material can control the slow release speed of vitamin C and prolong the dissolving time of vitamin C.

The invention discloses a washing agent box, belongs to the washing machine parts field, and solves the problems in the prior art that a washing agent box is hard to open; the washing agent box of the invention mainly comprises a box body and a water spray assembly; a washing agent input chamber and a water outlet are arranged in the box body; the water outlet is connected with the washing agent input chamber; the water spray assembly is arranged on the top of the box body and sprays water in the box body, and provided with an input through hole used for inputting washing agent, wherein the input through hole is connected with the washing agent input chamber; a cover plate used for opening or closing the input through hole is arranged above the water spray assembly; the washing agent box of a washing machine is used for temporarily placing the washing agent; the invention also provides the washing machine using the washing agent box, and the appearance of the washing machine cannot be affected with the installed washing agent box.

The invention relates to a kitchen cleaning wipe and a production method thereof. The kitchen cleaning wipe comprises pearl-patterned spunlace nonwoven fabric dipped with detergent. The detergent comprises, by weight percentage, 8-15% of dodecylbenzene sulfonic acid, 1.3-2.4% of potassium hydroxide, 0.8-3% of fatty alcohol-polyoxyethylene ether, 1-5% of alkyl polyglycoside, 0.05-0.1% of citric acid, 3-6% of medical alcohol, 0.2-0.3% of lemon essence and the balance of purified water. The kitchen cleaning wipe has the advantages that the detergent of the kitchen cleaning wipe is compounded by anionic surfactant dodecylbenzene sulfonic acid, nonionic surfactant fatty alcohol-polyoxyethylene ether and alkyl polyglycoside and can thoroughly remove stubborn stains; residual marks such as residual foam on the hard surface of an object after a user wipes the object with the kitchen cleaning wipe are avoided, the kitchen cleaning wipe is few in foam, and water cleaning is not needed; the detergent is neutral, so that the kitchen cleaning wipe is applicable to any hard surfaces, mild and environmentally friendly, and the whole kitchen can be cleaned by one kitchen cleaning wipe.

The invention discloses a nanometer compound asphalt modifying agent and a preparation method thereof. The modifying agent comprises the following components in parts by weight: 3 to 5 parts of a nanometer nanometer material; 30 to 50 parts of thermoplastic styrene elastomers; 30 to 40 parts of a regenerated rubber powder; 20 to 40 parts of a regenerated polyethylene material; 1 to 2 parts of a vulcanizing agent; the dosage of maleic anhydride grafted PE is 1.5 to 3 percent of that of the regenerated polyethylene material. The nanometer compound asphalt modifying agent has the advantages that surface treatment is firstly performed on nanometer material, the lipophilicity of the nanometer material is improved, the dispersity of the nanometer material in asphalt is improved, the mixing of the nanometer material into the modifying agent can further improve the high and low temperature stability of the modified asphalt with the modifying agent being added.

The invention discloses polyvinyl alcohol powder soluble in water and a preparation method thereof .The polyvinyl alcohol (PVA) powder soluble in water is prepared from, by weight, 59-73 parts of polyvinyl alcohol powder (25-120 mesh), 3-10 parts of polyvinyl alcohol (PEG), 1-3 parts of surface wetting penetrant, 2-5 parts of compatilizer, 1-3 parts of tackifier and 20 parts of water .High-speed mixing treatment is carried out for 30 min at the temperature of 80 DEG C or above, then drying, crushing and screening are carried out, and the polyvinyl alcohol powder is prepared .The dissolving temperature of the polyvinyl alcohol powder treated through the technology in water is greatly reduced, the dissolving time of polyvinyl alcohol powder particles in the water is obviously shortened, and the efficiency of preparing a polyvinyl alcohol water solution is greatly improved .

The invention discloses a moving environment-friendly type exterior-interior aerator which comprises a carrier, an aeration mechanism, an axis rotation assembly and a telescopic traction rod, wherein the carrier comprises two buoys, a hoop and a steel tube belt fastener; the aeration mechanism is mounted between the two buoys through a support rod, and comprises a host machine, a motor mounted above the host machine through a support rod, an oxygen-accumulating covering cylinder mounted outside the motor and air-collecting pipes mounted at the inner sides of the two buoys; an exhaust pipe communicated with the host machine is arranged at the bottom of the oxygen-accumulating covering cylinder; the axis rotation assembly is fixed on a foundation pile in the center of a water body through an assembly base arranged at the bottom of the axis rotation assembly; two ends of the telescopic traction rod are connected with the carrier respectively through an L shaft assembly and the axis rotation assembly; and cables connected with the axis rotation assembly and the carrier are arranged on the telescopic traction rod. The aerator disclosed by the invention is applicable to oxygenation of fish ponds with different water depths, can realize oxygenation and fertilization, can improve water quality, and can be used for treating sewage and industrial waster water.

The invention relates to the field of medicine coating materials, and particularly discloses a targeted positioning type film coating premix. The targeted positioning type film coating premix is prepared from the following raw materials in parts by weight: 45 to 55 parts of polyacrylic resin III, 20 to 25 parts of Eudragit RS100, 8 to 12 parts of an anti-sticking agent, 12 to 18 parts of a plasticizer, 1 to 3 parts of tween-80 and 0.5 to 2 parts of a coloring agent, the preparation method comprises the following steps: S1, weighing: weighing the raw materials in proportion for later use; and S2, taking the weighed raw materials, taking water and ethanol as solvents, mixing, drying, premixing, grinding, sieving, and mixing again to obtain the targeted positioning type film coating premix. The targeted positioning type film coating premix disclosed by the invention can be used for coating medicines and has the advantages of targeted positioning and sustained and controlled release.

The invention discloses a beverage ingredient container achieving stable-pressure outputting. The beverage ingredient container comprises an external retainer and a heat-resistant container arranged in a cavity of the external retainer, and a micro filtering divider and a micro filtering transformer are installed in a cavity of the heat-resistant container; the micro filtering transformer comprises a filtering plate, flow guide grooves are formed in the surface of the filtering plate, an axial column is arranged at the bottom of the middle of the filtering plate, pores are formed at the periphery of the axial column, and the bottom of the axial column is sleeved with a rubber ring; a circular hole is formed in the bottom of the middle of the external retainer, the inner wall of the circular hole is upwards flanged to form a protrusion, a cup-shaped structure with an upward opening is arranged at the bottom of the heat-resistant container, the protrusion is connected with the cup-shaped structure in an abutting mode, and a buffer space is formed over the cup-shaped structure. Accordingly, stable-pressure outputting of a beverage in the beverage ingredient container is achieved, the mouthfeel of the beverage is improved, contamination generated in the using process is completely eradicated, and the flow-out beverage cannot splash.

The invention discloses a collagen polypeptide solution clarifying method. Chitosan is used as a flocculating agent to clarify a solution in the collagen polypeptide production process. The method is simple in steps and easy in operation.

The invention discloses a spectinomycin hydrochloride soluble powder capable of being directly dissolved in oil seedlings, and belongs to the technical field of veterinary drug preparations. The spectinomycin hydrochloride soluble powder capable of being directly dissolved in oil seedlings comprises 40 parts of spectinomycin hydrochloride, 20 parts of lincomycin hydrochloride, 3-6 parts of an oil/water emulsifier, 7-10 parts of a water/oil emulsifier, 2-4 parts of immune polysaccharides and 20-28 parts of auxiliary materials. The soluble powder can be directly and uniformly dissolved in oil seedlings without any oil seedling dilution liquid, and solves the problems of need of dissolving in the oil seedling dilution liquid, poor dissolving effect, low uniformity, low bioavailability and high use cost in the prior art. The spectinomycin hydrochloride soluble powder facilitates the clinic breeding operation and application on the basis of guaranteeing the quality and the curative effect of the above product, and reduces the use cost.

The invention discloses a composite medical biopolymer material which comprises the following raw materials: soluble chitin macromolecules, aminated hyaluronic acid or cationic hyaluronic acid and deionized water, and further comprises one or more of a cross-linking agent and a cosolvent, the preparation method of the composite medical biopolymer material comprises the following steps: placing all the raw materials in a stirring device according to a certain proportion to form a mixed solution; a mixed solution in the stirring device flows circularly, the spraying mechanism is driven by reverse thrust of the spraying mechanism to rotate, the scraper mechanism is pushed to reciprocate up and down in the stirring device in the process, and the to-be-processed product is dried or freeze-dried by a dryer to form a high polymer material product; the optimal modified composite high polymer material product is obtained by adjusting the structural design of a soluble chitin high polymer material, a cationic hyaluronic acid high polymer material and a cross-linking agent, the cross-linking reaction degree and the chemical reaction type control.

The present invention relates to a composition comprising factor VII or factor VII related polypeptide and PAI-1 or PAI-1 related polypeptide and its application in treating bleeding attacks.

The invention discloses an implementation method of preventing and treating thrombus with black fungus. The implementation method comprises following steps: (1) soaking 500g of the black fungus in cold water; (2) crushing the black fungus through a pulverizer and extracting black fungus polysaccharide from the black fungus in a water-soluble manner or a lipid-soluble manner; (3) feeding experimental rabbits with each experimental black fungus polysaccharide component in equal amount for 2 months in an intragastric administration manner; (4) observing physical indexes of the experimental rabbits in vitro; (5) performing statistical analysis to the physical indexes of the experimental rabbits with results being all represented as (x+/-S), wherein a t-test method is employed for comparison among groups and a statistical difference exists with P<0.05. The method, by means of the black fungus polysaccharide in the black fungus, can prolong a forming time of New Zealand rabbit specific thrombus and fibrous protein thrombus, reduce in-vitro thrombus length and reduce wet weight and dry weight of the thrombus, can reduce platelet adhesiveness rate and blood viscosity, can significantly reduce a dissolving time of euglobulin, can reduce plasma fibrinogen content, can increase plasmin activity and has significant thrombus forming resistance.

The invention relates to a persistent adhesion type periodontal occlusion treatment agent and a preparation method thereof. The persistent adhesion type periodontal occlusion treatment agent comprises mussel mucin, a hydrophilic polymer, a hydrophobic polymer, a diluent and a plasticizer, in parts by weight, the content of the mussel mucin is 4 to 20 parts, the content of the hydrophilic polymer is 28 to 40 parts, the content of the hydrophobic polymer is 23 to 45 parts, the content of the diluent is 6 to 15 parts, and the content of the plasticizer is 4 to 12 parts. The persistent adhesion type periodontal occlusion treatment agent has adhesion and durability, is long in dissolution time, soft and plastic, can adapt to complex conditions of the oral cavity, and can adhere to the wound surface of the oral cavity more enduringly to effectively adhere and seal the affected part; the persistent adhesion type periodontal occlusion treatment agent is suitable for protecting postoperative wounds of oral surgery, periodontal surgery or maxillofacial surgery, and effectively obstructs stimulating factors in the external environment.