73results about How to "Increase the effect and effect" patented technology

The invention relates to a salt-storing deicing material special for asphalt pavement and a preparation method thereof. A salt-storing deicing material special for asphalt pavement is characterized in that the deicing material comprises an inorganic freezing point lowering main agent, an inorganic auxiliary freezing point lowering agent, a freezing retardant, an ice layer softener and a releasing stabilizer, and the mass fractions of the components are that 20-40 parts of inorganic freezing point lowering main agents, 10-30 parts of inorganic auxiliary freezing point lowering agents, 5-25 parts of freezing retardants, 5-25 parts of ice layer softeners, and 30-60 parts of releasing stabilizers. The deicing material has obvious deicing effect.

The invention relates to a composition which takes a pioglitazone hydrochloride and a repaglinide as an active ingredient and a preparation method thereof.The invention, taking the pioglitazone hydrochloride and the repaglinide as a medicinal active ingredient, is a medicinal composition mixedly formed with a carrier adoptive in pharmacy, and the invention can be prepared into oral preparations such as a troche, a capsule, a dispersible tablet, a chewable tablet, an orally disintegrating tablet, a buccal tablet, a liquid capsule, a soft capsule and a pill, etc. The composition can be used for curing type two diabetes.

The invention provides a spraying auxiliary agent and a preparation method thereof as well as spraying liquid containing the spraying auxiliary agent. The spraying auxiliary agent is prepared from N,N-dimethylpropyleneurea (DMPU). The spraying auxiliary agent provided by the invention is prepared from the DMPU and has extremely excellent solubility and stability; on one hand, the solubility of sprayed active components can be increased; on the other hand, wax layers of plants or insects can also be dissolved and the permeation of the sprayed active components is accelerated, so that the sprayed active components can rapidly and reliably reach a targeting position; the absorption of the plants or the insects on the active components is promoted and the spraying effect is remarkably enhanced.

The invention discloses a preparation method of a hypocrellin B nanoparticle. The preparation method includes: (1), dissolving a carrier polymer in an organic solution to obtain a solution A with the concentration of 10-20mg/ml; (2), dissolving hypocrellin B in an organic solution to obtain a solution B with the concentration of 1-2mg/ml; (3), evenly mixing the solution A with the solution B according to a volume ratio of (1-14):1 to obtain a drug polymer organic solution with the uniform concentration; (4), dripping the drug polymer organic solution prepared in the step (3) in water while stirring, and performing standing for 12-24 hours to obtain a micellar solution, wherein the volume ratio of the drug polymer organic solution to the water is 1:(10-30); (5), transferring the micellar solution into a dialysis bag, putting the dialysis bag in water for dialysis, and dialyzing the organic solution to obtain the hypocrellin B nanoparticle. The hypocrellin B nanoparticle prepared according to the method is spherical and regular morphologically, high in dispersity, uniform and not sticky when being observed by a transmission electron microscope.

The invention discloses a solid-liquid separation mechanism capable of adjusting the effluent flow rate and the sludge concentration and a using method thereof, and belongs to the field of sludge treatment equipment. The solid-liquid separation mechanism comprises a mixing and flocculating box, the upper portion of the mixing and flocculating box is provided with a discharge port, a fixed support plate and a driving shaft are arranged in the mixing and flocculating box, the driving shaft is sleeved with a stirring shaft frame which is provided with stirring shafts and a pushing rod, the stirring shaft is provided with stirring blades and scraper plates, a water filtering assembly is arranged between the stirring shaft frame and the fixed support plate and comprises fixed rings, gaskets and floating rings, the lower portion of the water filtering assembly is connected with a drainage pipe which is connected with a three-way pipe, the two ends of a straight way of the three-way pipe are each connected with a butterfly valve, and the upper end of the straight way is in threaded connection with a flow rate adjusting pipe and is connected into an external drainage tank; a cleaning pipe is arranged in the mixing and flocculating box and provided with a plurality of water spray nozzles. According to the solid-liquid separation mechanism, the sludge concentration can be increased, and the effluent flow rate and the concentrated sludge concentration can be freely adjusted.

The invention provides an ultrasonic grinding miniature female mold machining method based on the dielectrophoresis effect. Grinding balls and a workpiece to the machined are located in grinding liquid. A first electrode plate is installed on a substrate and connected with a first leading-out end of an alternating-current power source. A second electrode plate is installed on a locating plate and connected with a second leading-out end of the alternating-current power source. The voltage input end of the alternating-current power source is connected with a frequency and voltage adjusting controller which is used for controlling the voltage and the frequency of the alternating-current power source. After an ultrasonic wave generator emits ultrasonic waves, audio frequency electric oscillation of input ultrasonic waves are converted into mechanical oscillation through an energy converter, the ultrasonic oscillation is transmitted to an oscillation rod, the oscillation rod is made to vertically oscillate, oscillation generated by the oscillation rod is transmitted to an oscillation plate, oscillation is transmitted to the grinding balls on the locating plate through the oscillation plate, oscillation generated by the grinding balls can rapidly impact grinding particles and grinding materials in the grinding liquid, and then a needed female mold can be generated on the workpiece. By the adoption of the ultrasonic grinding miniature female mold machining method, through the dielectrophoresis force, the staying time of the grinding particles and the grinding liquid in a machining area is prolonged, the number of the grinding particles is increased, the machining precision and the machining efficiency are both considered, the machining consistency is good, and the control mode of a machining mode is simplified.

The invention discloses an M2 type bone marrow macrophage exosome, application thereof and a spinal cord injury treatment preparation, and belongs to the technical field of spinal cord injury treatment. The M2 type bone marrow macrophage exosome highly expressing the OTULIN protein can play roles in improving a local ischemia and hypoxia environment after spinal cord injury and promoting revascularization, and is more beneficial to nerve regeneration and survival of local tissues. An exosome sustained-release system is formed by combining with light-cured hydrogel and is applied to local spinal cord injury, so that the treatment efficiency of the exosome is improved, liver and kidney metabolism is avoided, long-time action can be realized by continuous sustained release, and functional recovery of mice after spinal cord injury is remarkably improved.

The invention discloses an efficient oil well paraffin remover, and belongs to the technical field of oilfield exploitation. Hydrophilic components such as mercaptoethanol are led in and matched to form a water protective film, hydration and lubrication properties of oil paraffin are improved, paraffin dispersion effects are improved, entanglement among a hole structure formed in the preparation process and components such as composite paraffin removal basic materials and composite accessories is achieved, affinity effects on the paraffin in using is improved, and paraffin removal effects areimproved. Added phospholipid has good emulsification functions, so that polar groups in components can extend into the paraffin, phospholipid molecules have more negative charges, local charges can beunbalanced and excluded each other, a blocking structure formed by paraffin accumulation in an oil well is broken, an open area cannot be reduced, an oil pipe cannot be blocked by the paraffin, and dredging effects are improved. The paraffin remover solves the problems that a current frequently-used paraffin remover has low liquidity at low temperature, paraffin remover speed is low, the open area is reduced, and the oil pipe is blocked by the paraffin.

The invention discloses a high-survival-rate cinnamomum camphora cutting seedling raising method. The method includes the following steps that 1, 8-12 cm of cutting slips are cut from healthy mother plants, and each cutting slip maintains 1-2 leaves; 2, after being washed, the cutting slips are placed in a disinfectant solution to be soaked for 1-2 minutes, then, the cutting slips are taken out; 3, after the cutting slips which are soaked in the disinfectant solution are cleaned, the cutting slips are placed in a rooting solution to be soaked for 2-3 hours, wherein the temperature of the rooting solution is 40-50 DEG C; 4, the cutting slips which are soaked in the rooting solution are exposed to purple light for 1-2 hours, then, green light is adopted to irradiate for 30-40 minutes, and the cutting slips are inserted in a seedling raising medium. According to the method, the rooting rate of cinnamomum camphora cutting branches can be effectively improved, and after the cutting branches grow into seedlings, the transplanting survival rate of the seedlings is relatively high, and the quality of the cinnamomum camphora seedlings is greatly improved.

Disclosed is a microhole precision-machining method based on dielectrophoresis. A device for implementing the microhole precision-machining method comprises a vibration exciter, an amplitude-change vibrating rod, an acting press plate, hole punching pieces, cylindrical positioning pins, a worktable, a base work bedplate and a hydraulic piston, a sealing shell is mounted on the worktable, a grinding liquid inlet nozzle and an opening for grinding liquid to flow back to a grinding liquid tank are formed in the sealing shell, a first electrode plate is mounted on a hole punching piece holding support, and a second electrode plate is mounted on the base work bedplate. When the vibration exciter works, the amplitude-change vibrating rod linked with the vibration exciter applies load and vibration to the hole punching pieces in hole punching piece holding support holes indirectly on the acting press plate to adjust oil pressure in a hydraulic oil chamber to enable a workpiece to be in constant contact with the hole punching pieces, so that microhole precision-machining of the workpiece is achieved. The microhole precision-machining method based on the dielectrophoresis has the advantages that machining precision, machining efficiency and machining consistency of microholes are achieved.

The invention discloses a dust removal system of a stepped atomization sub-region of a fully mechanized excavation face. The dust removal system comprises a jet atomization dust suppression module, an air atomization dust fall module and a dynamic pressure atomization dust isolation module. The jet atomization dust suppression module comprises a booster pump, a high-pressure water pipe, a dust depressor automatic adding device, a dust depressor solution conveying pipe and a negative pressure secondary atomization dust suppression device which are sequentially connected. A liquid sucking pipe of the dust depressor automatic adding device is communicated with a dust depressor container. The air atomization dust fall module comprises an air atomization dust fall device connected with a pressure ventilation pipe and a static pressure water pipe. The dynamic pressure atomization dust isolation module comprises a fastening device and an L-shaped dust isolation fog screen generator connected with the dynamic pressure water pipe. The dust suppression of a cutting breakage region source, the dust fall as soon as possible of the head-on return air side of the fully mechanized excavation face and the timely dust isolation of a full cross section are realized, the new technical device is provided for high-efficiency and low-cost dust treatment of the fully mechanized excavation face, and the system has wide applicability.

The invention relates to a traditional Chinese medicine used for treating acute and peptic ulcer, which evenly blends the following parts by weight of traditional Chinese medicines to form a mixture: 15 portions to 20 portions of stir-baked fructus aurantii immaturus in bran, 15 portions to 20 portions of stir-baked rhizome atractylodis alba in bran, 15 portions to 20 portions of common bletilla tuber, 15 portions to 20 portions of radices paeoniae alba, 8 portions to 12 portions of cuttlebone, 8 portions to 12 portions of stir-baked corydalis tuber in vinegar, 8 portions to 12 portions of licorice roots northwest origin, 8 portions to 12 portions of Thunberg fritillary bulb and 8 portions to 12 portions of golden thread; the mixture is made into powder by a 60 mesh screen after being grinded. The traditional Chinese medicine invigorates and helps to activate the spleen, relieves spasm and pain, suppresses acid, stops bleeding, clears heat and dries dampness; the powder thereof can increase the time of the direct contact between the medicine and the infected part of the body, thereby increasing the effect. Observations of clinical treatment are conducted to 65 patients, and the effective rate reaches 91 percent. The traditional Chinese medicine is characterized by prominent treatment effect, no toxic side effects and convenient use.

The invention relates to an air-injection vortex-spinning groove-shaped self-twist hollow spindle which comprises a fiber inlet (1), a yarn forming channel (2), a circumferential step groove (4), conical top plane arc grooves (5) and conical top wall face spiral grooves (3), wherein square groove bodies on a conical top plane of the hollow spindle are arc; included angles between the conical top wall face grooves and a horizontal direction are 20-40 degrees; the circumferential groove is step-shaped; and the quantity of steps is 1-3. According to the spindle, positive pressure bonded between a fiber at a free end and a wall face of the hollow spindle in a spinning process can be increased, and a friction force between the fiber and the wall face is increased, so that the twisting possibility of the fiber is improved, a cohesive force between the fibers in a yarn is increased, and the strength of the yarn is improved finally; in addition, the loss of the fibers can be reduced; and a use ratio of the fibers can be increased.

The invention discloses a method for controlling center segregation and looseness of a fine blanking steel continuous casting slab, and mainly solves a technical problem of center segregation and looseness of an existing fine blanking steel continuous casting slab. The invention provides a method for controlling center segregation and looseness of a fine blanking steel continuous casting slab. Themethod comprises: 1) controlling pulling speed of a continuous casting machine to be 1.1 to 1.2 m/min during a continuous casting process and superheat degree of molten steel of a tundish to be 20-30DEG C; 2) performing solidification final end soft press on the continuous casting slab, pressing rate of the solidification final end soft press being 0.56-1.1 mm/min, and length of a pressing interval being 4.5 to 7.0 m. The method reduces production cost of the fine blanking steel continuous casting slab, improves quality of the fine blanking steel continuous casting slab, and horizontal low power no-center porosity proportion of the continuous casting slab is increased from 53% to 100%, and proportion of the center segregation <= 0.5 is increased from 61% to 100%.

The invention provides a curing method for the leaf spot disease of magnolia grandiflora. The method comprises the steps of: (1) removing magnolia grandiflora leaves with a disease area over 40% and performing incineration treatment on the leaves in a centralized manner; (2) spraying pesticide liquid on diseased magnolia grandiflora for 15-20 days, once every 3-5 days; (3) every time pesticide liquid is sprayed, spraying a nutrient solution on magnolia grandiflora. The curing method for the leaf spot disease of magnolia grandiflora causes no harm to environment and workers; the pesticide liquid is environmentally-friendly and can effectively cure the leaf spot disease of magnolia grandiflora and prevent spreading of the leaf spot disease.

The invention discloses a chemical raw material storage tank imitating an inner floating roof storage tank, and belongs to the technical field of storage tanks. The chemical raw material storage tank imitating the inner floating roof storage tank is characterized in that a specially-made floating cover is mounted in the storage tank according to arrangement of the inner floating roof storage tank, and under the action of a plurality of floating balls and balancing weights, the floating cover can float upwards according to increase of materials in the storage tank, so that the floating cover is attached to the top surface of the materials all the time, then no evaporation space exists for the materials, and the loss caused by evaporation is effectively reduced; compared with the traditional inner floating roof storage tank, the storage tank has the advantages that the materials do not need to be pressed into the inner wall of the storage tank through devices such as a pressure pump and the like, feeding is achieved through the top end of the storage tank, arrangement of the devices such as the pressure pump and the like is reduced, the use cost is reduced, and the materials at the upper end of the floating cover can automatically flow to the lower side of the floating cover to be stored in the storage tank; and meanwhile, after filling of the materials is completed, the length of an adjusting rope can be adjusted, and the floating balls continue to float upwards to help a sealing plug to seal a discharging groove.

The invention discloses a method for improving the willow cutting survival rate with a wicker skin extract. The method includes the following steps: (1) collecting wicker skins in the wicker processing process, washing the wicker skins, placing the wicker skins in a soak solution, increasing the temperature of the soak solution to 95-98 oC, conducting heat preservation for 3-4 hours, conducting filtering to obtain a filtrate and then cooling the filtrate to room temperature to obtain the wicker extract; (2) evenly mixing the wicker extract, sodium ferrocyanide, trimethyl ammonium chloride, N-(2)-L-alanyl-L-glutamine, disodium uridine-5'-monophosphate and water to obtain a willow seed strip soaking solution; (3) inserting the morphological lower end of a willow seed strip into the willow seed strip soaking solution for 30-40 minutes and then cutting the willow seed strip. The method for improving the willow cutting survival rate with the wicker skin extract is simple in operation and low in cost, and can effectively improve the cutting survival rate of the willow seed strip.

The invention relates to a novel oil soluble corrosion inhibitor. The preparation method of the novel oil soluble corrosion inhibitor comprises the steps of mixing and stirring the components of 0.6-0.8 part of imidazoline corrosion inhibitor, 0.0008-0.0012 part of quaternary ammonium salt, 0.4-1.1parts of adsorption film additive, 0.3-0.9 part of organic additive, 0.5-0.9 part of an active agent,and mixing 0.4-1.1 part of the adsorption film additive and 0.0008-0.0012 part of quaternary ammonium salt and stirring the mixture for 2 minutes (at the speed of 30-80 rpm) at the processing temperature of 40-50 DEG C to obtain a stable adsorption additive, wherein the adsorption film additive is formed by mixing and stirring 0.1-0.3 part of tallow amine, 0.2-0.4 part of hexadecylamine and 0.1-0.4part of octadecylamine at the mixing processing temperature of 30-60 DEG C. The novel oil soluble corrosion inhibitor can increase the action effect of the corrosion inhibitor by adding the adsorption film type additive, and prevent occurrence of unfavorable factors such as low activity, precipitation and the like of the adsorption film additive along with the change of time; and when the organic additive is added, the corrosion inhibitor can be used as an ideal corrosion inhibitor for nonferrous metals (especially copper) and has wider adaptability and practicability.

The present invention provides a method for manufacturing the milk powder. The method comprises the following steps: (1) pretreating raw milk; (2) dissolving ingredients in water, fully stirring them evenly to obtain an ingredient solution; (3) mixing the treated raw milk and the ingredient solution uniformly to obtain a mixed solution; (4) homogenizing the mixed solution, and then conducting sterilization and concentration to obtain concentrated milk; and (5) then adding glutamine transaminase accounting for 0.02-0.08% of the mass of the concentrated milk, stirring the substances evenly, and keeping reaction, and then performing spray drying to obtain milk powder. The method provided by the invention uses glutamine transaminase to replace a thickening agent, and protein reacts to generate a grid structure, so that after brewing the milk powder, the milk liquid has suspension function, the anti-precipitation effect of the milk liquid obtained by brewing of the milk powder can be significantly improved. By adding sodium citrate, the stability of concentrated milk can be increased, the action time of glutamine transaminase is shortened, and its action effect is increased. The method provided by the invention provides a new solution for precipitation prevention of milk powder.