57results about How to "Shorten absorption time" patented technology

Provided is a microneedle material which dissolves in a short time and can be rapidly absorbed. Thus, the time required for microneedle application is shortened. As the microneedle material, use is made of a mixture of one or more water-soluble polymers and one or a plurality of saccharides selected from monosaccharides and disaccharides. Suitable for use as the water-soluble polymer(s) is a synthetic polymer, a protein, a polysaccharide, or a mixture of these. Suitable for use as the saccharides is any of glucose, fructose, sucrose, and lactose or a mixture of these.

The invention discloses aspirin pulsed release pellets, its preparation and a preparation method thereof. The pellets comprise blank pellets, an aspirin-containing drug layer, an isolation layer, a regulation releasing layer and a protective layer. The regulation releasing layer contains polyprotic acid and / or its salt, anionic polymer salt, a plasticizer and an antiadherent. The anionic polymer salt is prepared by the following method: dissolving an enteric material, and using alkali to neutralize to a pH value greater than the enteric material dissolution pH value 0.1-3. The protective layer contains the enteric material, the plasticizer and the antiadherent. The enteric material is any one material selected from: an enteric material dissolved at pH value of 4.5-5.5 to prepare pellets I; an enteric material dissolved at pH value of 6.0-6.5 to prepare pellets II; or an enteric material dissolved at pH value of 7.0-8.0 to prepare pellets III. According to the preparation, local drug concentration will not be high, accumulation of the drug inside the body can be reduced, patient compliance can be improved, and stability inside the body can be raised. Therefore, bioavailability and the antithrombotic effect are raised.

The invention discloses a palbociclib pharmaceutical composition, comprising palbociclib or its medicinal salt and a pharmaceutically acceptable auxiliary material, wherein the palbociclib or its medicinal salt is 50-150 Mum, and the medicinal salt includes isethionates, hydrochlorides, sulfates or benzene sulfonates.Direct mixing and capsuling process of raw and auxiliary materials is used for the pharmaceutical composition provided herein, the biological availability is high, product quality stability is good, the technical process is easy to control, inter-batch reproducibility is good, and the composition is easy to industrialize.

The invention relates to a method and a device for selectively removing hydrogen sulfide from gas by utilizing amine droplets, and provides the method for selectively removing hydrogen sulfide from gas by utilizing amine droplets. The method comprises the steps of (1) atomizing N-methyldiethanolamine solution into droplets with particle size of not larger than 50 micrometer; (2) uniformly mixing the droplets with hydrogen sulfide-containing mixed gas, and introducing into a micro-swirler; (3) allowing thorough contact and reaction between N-methyldiethanolamine droplets and hydrogen sulfide in the micro-swirler to transfer hydrogen sulfide into the droplets, and meanwhile separating the hydrogen sulfide-absorbed droplets from gas; and (4) enriching the hydrogen sulfide-absorbed droplets, recycling, regenerating, and circulating to the step (2). The invention also provides the device for selectively removing hydrogen sulfide from gas by utilizing amine droplets.

The invention provides liquid nutrient food. The liquid nutrient food is prepared from 24 types of raw materials, and nutrient elements include protein, carbohydrate, dietary fiber, multiple vitamins, multiple minerals, taurine and the like. The liquid nutrient food has the advantages that the eating is simple, the number of complications is fewer, the restoration of intestinal function is promoted, the bacteria translocation in intestinal tracts is reduced, and the like; the absorbing and utilization efficiency is very high, and the food can be quickly absorbed by a human body in a short time; rich nutrients are contained, the eating is convenient, the instant compounding is not needed, and the instant eating by brewing is realized; the taste is moderately sweet and salty, the satiety and palatability are better, and the appetite of a patient is stimulated; by not adding fat and insoluble dietary fiber, the difficulty in digestion and absorbing by intestinal tracts is relieved, the burden of gastrointestinal tract is relieved, dyspepsia is avoided, and the rehabilitation of the patient is accelerated; the liquid nutrient food is suitable for patients in wound, burn injury and post-operation anti-infectious stages from adapting by the gastrointestinal tract to restoration of normal eating.

The invention discloses a process for preparing cylinder-shaped press ring type primary and secondary Zn-Ni battery, wherein the positive electrode uses NiOOH or Ni(OH)2, graphite, additive, or KOH electrolytic solution as raw material through dry mixing, moisture mixing, sheeting, breaking and screening (which are called granulation process in general) to prepare positive electrode powder, which is then compressed into ring form and loaded into the steel cylinder of the positive electrode current collecting member, while the negative electrode uses Zn, ZnO, additive, adhesive, or KOH electrolytic solution to form grease form negative electrode.

The present invention provides a fractal micro channel reactor system for enhancing CO2 absorption, and a method thereof. According to the method, a fractal micro channel reactor system is adopted, such that a CO2-containing gas material and an absorption liquid are respectively and uniformly distributed through fractal micro channels, and then are rapidly mixed and absorbed on fractal micro channel flow collection plates under the following conditions that: pressure is 0.1-8.0 MPa, a temperature is 10-100 DEG C, and a time is 0.001-100 seconds. The system comprises an upper cover plate, a lower cover plate, a mixing absorption unit and a heat exchange unit, wherein the mixing absorption unit and the heat exchange unit are arranged between the upper cover plate and the lower cover plate, are stacked layer by layer in an alteration manner, and are matched and combined. With the present invention, in situ heat exchange and absorption can be performed within a time of millisecond to microsecond, the method is a micro reaction technology capable of achieving rapid amplification, and an efficient absorption technology is provided for separation decarburization in coal chemical industry, natural gas, petrochemical industry, and other fields.

The invention discloses a method for preserving litchi chinensis bacteria by use of olive oil. According to the method, the litchi chinensis bacteria are collected, subjected to impurity removal and grading, placed on a mesh sieve after being naturally air-dried, then put in the olive oil for 10-30 s, taken out and blow-dried. The olive oil further contains 15%-20% of natural polysaccharides which are spirulina platensis polysaccharides, algal polysaccharides or porphyridium polysaccharides. Compared with the prior art, the method has the benefits as follows: the preservation cycle of the litchi chinensis bacteria is prolonged, the nutritional ingredients of the litchi chinensis bacteria are effectively kept, the cost is low, and the litchi chinensis bacteria are natural, non-toxic, edible and degradable.

The invention relates to a method for recovery treatment of sulfur-containing mixed waste gas in production of viscose fiber, belonging to the technical field of treatment of the sulfur-containing waste gas in the production of the viscose fiber. According to the method provided by the invention, the sulfur-containing mixed waste gas in the production of the viscose fiber is treated through the steps of pretreatment, absorption, synthesis and the like and converted to thiourea to achieve the purpose of reutilizing the waste gas. The invention provides a method for producing thiourea by adopting the waste gas produced in the production process of a viscose fiber enterprise, a thiourea product with relatively high market values is obtained, the waste gas of the viscose fiber enterprise is effectively controlled, waste alkali and waste acid in the production process of the viscose fiber enterprise are simultaneously effectively utilized, then the viscose fiber enterprise can obtain certain economic benefits in the control process of the waste gas, and very high market popularization values are realized.

The invention relates to a medical nano fiber enhanced composite material. The composite material comprises a base material and nano short fiber, wherein the nano short fiber keeps a crystal form andis uniformly distributed in the base material, and the nano short fiber accounts for 1-50 mass percent of the composite material. The composite material has the advantage that a single-component polymer material has high break elongation and high flexibility, has little damage to blood vessels and other tissues, has high tensile strength and high break elongation in human tissues, and greatly improves the tensile strength of the material. The medical nano fiber enhanced composite material has high biocompatibility and biodegradability, and can meet clinical demands of medical materials.

The invention provides a freeze-dried oral preparation containing agomelatine and a preparation method thereof and belongs to the field of medicinal preparations. The freeze-dried oral preparation is prepared from agomelatine in medicine dosage and freeze-dried preparation auxiliary materials. According to the preparation method, agomelatine and the auxiliary materials are prepared into the freeze-dried oral preparation through a freeze-drying method. Agomelatine and the freeze-dried preparation auxiliary materials are dissolved in purified water and then subjected to freeze drying, and then the freeze-dried oral preparation containing agomelatine is prepared. Due to the fact that the freeze-dried oral preparation can be quickly disintegrated in the oral cavity or the stomach, the dissolving-out speed of medicine is increased, absorption before the stomach and taking without water of agomelatine are achieved through mucous membrane transfer, the disintegration and absorption time of agomelatine is shortened, and therefore bioavailability and the compliance of clinic patients are improved.

The invention relates to a capsule shell and a preparation method thereof. The capsule shell comprises 1-50wt% of L-arabinose. The capsule shell is conductive to relieving irritation of drugs to intestinal tracts and shortening the drug absorption time.

The invention discloses a soluble anesthetic microneedle. The microneedle comprises an outer cladding layer and effective ingredients, wherein the effective ingredients comprise, in parts by weight, 13-18 parts of flos daturae, 6-13 parts of radix aconiti, 5-10 parts of rhizoma chuanxiong, 4-8 parts of tabasheer, 4-8 parts of herba asari, 5-12 parts of radix zanthoxyli, 10-16 parts of herba menthae, 3-6 parts of toad venom, 8-14 parts of radix notoginseng, 4-7 parts of radix angelicae sinensis, 4-8 parts of flos lonicerae, 3-7 parts of ephedrine, 1-3 parts of cortex albiziae and 4-9 parts of radix angelicae. The soluble anesthetic microneedle has the advantages as follows: various anesthetics are highly selected and combined optimally on the basis that the anesthetic effect is guaranteed,so that the dosage and toxic and side effects of each medicine are reduced, the safe range and the use range of the soluble anesthetic microneedle are enlarged, and the best anesthetic technique is provided under the condition of minimum interference to physiological activities of bodies; postoperative bleeding can be reduced and infection can be prevented; the soluble anesthetic microneedle is biodegradable, can be completely dissolved or degraded to release inside effective ingredients and has a certain slow release effect.

The invention belongs to the technical field of treatment of carbon dioxide in flue gas through an absorption solvent, and discloses a method for capturing carbon dioxide in flue gas of a power plant, which comprises the following steps: firstly, removing mechanical impurities in the flue gas of the power plant in a gravity settling manner, and then enabling the flue gas of the power plant to pass through activated carbon to obtain filtered flue gas; introducing the filtered flue gas into a decarburization absorption tower to be in contact with a semi-lean amine solution to complete removal of carbon dioxide to obtain wet purified gas; and finally, carrying out gas-liquid separation on the wet purified gas, and discharging the gas. The semi-lean amine solution is prepared from deionized water, N-methyldiethanolamine, monoethanolamine, 1-hydroxyethylidene-1,1-diphosphonic acid, etidronate disodium, polyacrylic acid, hydroxyl silicone oil, tetradecyldimethylbenzylammonium chloride and sodium sulfite. The method solves the problems that MEA is used as a trapping solvent in the prior art, the trapping efficiency is about 90%, and the trapping efficiency is low.

The invention discloses an enhanced type adsorbable ligation clip and a preparation method thereof. The ligation clip is prepared from a base material and nano staple fibers, the nano staple fibers are uniformly dispersed in the base material in a manner of keeping a crystalline form, and the mass percent of the nano staple fibers in a composite material is 5% to 50%. The enhanced type adsorbableligation clip disclosed by the invention has good biocompatibility and biodegradability; after the ligation clip is used, phenomena such as tissue adhesion, infarction and sepsis cannot be caused; during degradation, polyester materials of the nano staple fibers such as polyglycollide or polylactide are relatively high in hydrolysis speed, and a regional acidic environment can be generally formedinside the ligation clip in 30 days, so that the degradation of the base material is accelerated, and the absorption time of the base material is greatly shortened to 90 days from original 180 days; the generation of foreign-matter adverse reaction is absent, so that the clinical requirements of medical materials can be met.

The invention discloses heavy metal graded absorption equipment for sewage treatment. The equipment comprises a primary adsorption box and a secondary adsorption box, wherein a sewage guide pipe is fixedly mounted on the outer surface of the front end of the primary adsorption box and a fixed pipe clamp and a backwashing pipe are arranged on the outer surface of the front end of the sewage guide pipe; the backwashing pipe is fixedly mounted in a position on the outer side below the fixed pipe clamp; a backwashing water inlet is formed in the outer side of one end of the backwashing pipe, and abackwashing drainage pipe is arranged on the outer side of the other end of the backwashing pipe. The heavy metal graded adsorption equipment for sewage treatment can adsorb part of heavy metals, impurities and stinks in sewage during primary adsorption, can remove heavy metals in the sewage by way of graded absorption, can adsorb solid state metals in the sewage, can recycle the adsorbed solid state metals, can adsorb heavy metal ions in the sewage quickly, and can control the absorption steps according to the content of heavy metals in the sewage.

The invention belongs to the Chinese medicine preparation technical field, in particular relating to a Yixintong oral freeze-dry disintegrating tablet and a method for preparing the same. The method adopts hawthorn leaf total flavonoids as active ingredients, prepares solution through addition of adequate filler, adhesives, correctives and water and then prepares a novel dosage form of the oral freeze-dry disintegrating tablet after freeze drying. The result of animal experiments verifies that the bioavailability is high and then the potency can be given play quickly.

The invention discloses a micro-needle mask containing active peptide. The micro-needle mask comprises a mask substrate, micro-needles and an essence layer; the microneedles are arranged on the mask substrate; the essence is arranged in the microneedles; the mask is characterized in that the microneedles are formed by processing a plurality of components, and the mask comprises the components, byweight, 60%-92% of hyaluronic acid or hyaluronate, 5%-35% of a hardening material, 1%-15% of water-soluble fatty alcohol, 0.5%-5% of active peptide, and the balance of water; the microneedles are uniformly distributed on the mask substrate, and the number of the microneedles per square centimeter is 180-250; and the lengths of the microneedles are 100-300 microns. The mask is a micro-needle mask which is simple to operate, safe, reliable, efficient in whitening, wrinkle-removing, quick to dissolve and capable of being quickly absorbed into a human body.

The invention relates to the technical field of cast iron production, in particular to a method for raising the carburant absorptivity in a cast iron synthesis technology. The method comprises the steps that a carburant is laid at the bottom in equipment, then steel scrap is molten into molten iron to rush into the equipment with the carburant laid at the bottom, then the molten iron of the steelscrap absorbs the carburant, and thus recarburized molten iron is obtained. According to the method for raising the carburant absorptivity in the cast iron synthesis technology, the carburant absorptivity of the molten iron is raised, then the molten iron discharge rate of the steel scrap is raised, a guarantee is provided for later-stage cast iron production, and steel scrap recycling is realized. In addition, compared with a mode of adding the carburant and heating the steel scrap at the same time, the method for raising the carburant absorptivity in the cast iron synthesis technology can shorten the carburant absorption time, and based on the advantage, the method for raising the carburant absorptivity in the cast iron synthesis technology has wide technical application prospects.

The invention relates to the field of oil-water separation devices and in particular relates to an oil absorption tool. The oil absorption tool comprises a pillow bag, a fixing ring and a movable ringrope, wherein the pillow bag is composed of a pillow bag sleeve and a high molecular oil absorption material, and the pillow bag sleeve is filled with the high molecular oil absorption material; thepillow bag is made of a lipophilic fabric. By adopting the oil absorption tool provided by the invention, a condition that oil is diffused outward after a traditional oil absorption pillow fully absorbs oil dirt and the secondary pollution to the environment is caused by oil is prevented, so that defects that the oil absorption pillow is usually placed at the bottom of a machine, a sewer, an underground water tank and the like, the oil absorption tool is inconvenient to use and the like are overcome.

The invention relates to an oligosaccharide probiotic composition and a preparation method thereof, and belongs to the technical field of health food. In order to solve the problem that the existing health food cannot realize bowel relaxing and cholesterol reduction at the same time, the invention provides an oligosaccharide probiotic composition which comprises the following components in parts by weight: 34-76 parts of xylooligosaccharide, 14-52 parts of isomaltooligosaccharide, 6.2-9 parts of compound probiotic powder, 0-6 parts of inulin, 0-8 parts of skimmed milk powder and 0-1 part of food essence. The oligosaccharide in the composition promotes intestinal tract movement and effective colonization of probiotics in intestinal tracts, inhibits growth of putrefying bacteria and reduces formation of toxic fermentation products. The probiotics produce a large amount of short-chain fatty acid by fermenting oligosaccharide, stimulate intestinal tract movement, increase the wettability of excrement, maintain osmotic pressure and prevent constipation; and the probiotics can also inhibit synthesis of cholesterol and promote excretion of cholesterol, and meanwhile, the purposes of relaxing bowel and reducing cholesterol are achieved.

The invention discloses a box for rapidly determining formaldehyde in indoor air, and a passive absorption manufacturing method, and belongs to the field of detection instruments. The invention aims to provide the box for rapidly determining the formaldehyde in the indoor air, and the passive absorption manufacturing method; and by the box, the formaldehyde in the indoor air is rapidly determined according to the principle that gas molecules are permeated and absorbed after being dispersed. The method comprises the following steps of: placing sodium metabisulfite in a beaker, adding purified water, stirring and dissolving, then adding glycerol, adding purified water, stirring, and completely dissolving to obtain a formaldehyde absorbent; injecting the formaldehyde absorbent into the bottom of a plastic formaldehyde absorption box by using a liquid-moving machine, placing the plastic formaldehyde absorption box in a drying oven at constant temperature of 100 DEG C, taking out after 13 minutes, forming a film with the thickness of 1 to 2mu m by using the formaldehyde absorbent, covering an upper cover of the plastic formaldehyde absorption box, and preserving at room temperature; placing the plastic absorption box at any horizontal position in a room to be detected, opening the plastic sealed upper cover, injecting an aqueous solution, slightly stirring for 5 seconds to ensure that the absorbent film in the formaldehyde absorption box is dissolved, standing for 30 minutes, adding a color-developing agent, stirring for 3 seconds, absorbing absorption liquid into a color comparison tube, holding the liquid part of the color comparison tube by using a hand for 5 minutes, comparing the color of the absorption liquid and the color of a standard color separation guide, and reading the content of formaldehyde in indoor air. The formaldehyde absorbent is not needed to be crushed, so the manufacturing process is simple.

A cosmetic or pharmaceutical product for topical use, comprising, mixed together, the components:propellant, comprising a mixture of butane, propane, isobutane,hydroalcohol-based gel,at least one active ingredient for topical use.The components are dispensed on the body surface to be treated from a pressurized vessel. The propellant evaporates from liquid to gaseous as it exits from the pressurized vessel and upon contact with the body surface to be treated, forms gas bubbles in the gel. The bursting of these bubbles increases the kinetic energy of the gel with the active ingredient, consequently increasing the absorption rate in the layers of the skin.

The invention provides a preparation method of a secondary battery and the secondary battery. The preparation method comprises the following steps: putting a battery core into a battery shell, and baking; after baking is completed, injecting an electrolytic solution into the battery shell, wherein two corresponding ends of the battery shell are respectively provided with a first liquid injection port and a second liquid injection port, the first liquid injection port is connected with a first electrolytic solution storage end, the second liquid injection port is connected with the first vacuumizing end, an electrolytic solution in the first electrolytic solution storage end is pumped to the second liquid injection port from the first liquid injection port by the first vacuumizing end; andafter the liquid injection is completed, sealing the first liquid injection port and the second liquid injection port to complete the preparation of the secondary battery. Compared with the prior art,the preparation method provided by the invention has the advantages that an electrolytic solution is introduced into a battery shell in a manner of arranging liquid injection ports at two ends and pumping the electrolytic solution from the liquid injection port at one end to the liquid injection port at the other end, so that the electrolytic solution penetrates through the cross section of the whole electrode sheet in the injection process, the contact area of the electrolytic solution and the electrode sheet is increased, and the problem of electrolytic solution absorption is solved.

The invention relates to an oil-absorbing pillow bag with a buckle. The oil-absorbing pillow bag provided by the invention comprises a pillow bag, a fixed ring and a movable circular cable, wherein the pillow bag consists of a pillow bag cover and a macromolecular oil-absorbing material filled therein; the pillow bag cover is made from an oleophilic cloth material; the movable circular cable consists of a movable ring and a rope which is movably connected with the movable ring; and the pillow bag is provided with the fixed ring, the pillow bag and the movable circular cable are connected with the fixed ring and the movable ring, and the macromolecular oil-absorbing material has irregular hole cavities or cracking slots which are irregularly distributed. The oil-absorbing pillow bag provided by the invention has the fixed ring and the movable circular ring, so that the oil-absorbing pillow bag is very convenient to replace and has the advantages of high oil absorbency and fast oil-absorbing speed.

A composition and method to enhance absorption and bioavailability of Statin and Omega fatty acids consumed by humans and in an anhydrous base is presented.