38results about How to "Absolute reduction" patented technology

Systems and methods for treating a patient's mucus hypersecretion condition are disclosed herein. Certain implementations may involve a method for reducing mucus secretion in an upper airway of a patient to treat at least one of post nasal drip or chronic cough. The method may include advancing a treatment delivery portion of an energy-based treatment device into a nostril of the patient. The treatment delivery portion may contact mucosal tissue of the upper airway without piercing the mucosal tissue. The treatment delivery portion may deliver treatment to at least one tissue selected from the group of the mucosal tissue and another tissue underlying the mucosal tissue to modify a property of the at least one tissue and thus treat at least one of post nasal drip or chronic cough in the patient.

Systems and methods for treating a patient's mucus hypersecretion condition are disclosed herein. Certain implementations may involve a method for reducing mucus secretion in an upper airway of a patient to treat at least one of post nasal drip or chronic cough. The method may include advancing a treatment delivery portion of an energy-based treatment device into a nostril of the patient. The treatment delivery portion may contact mucosal tissue of the upper airway without piercing the mucosal tissue. The treatment delivery portion may deliver treatment to at least one tissue selected from the group of the mucosal tissue and another tissue underlying the mucosal tissue to modify a property of the at least one tissue and thus treat at least one of post nasal drip or chronic cough in the patient.

A cutting tip 14 is secured to the distal end of the shank 12 of a non-core type bit 16 that is designed to bore holes. The shank 12 has a water-supplying passage 22 and a water-discharging passage 26. The water-supplying passage 22 is configured to supply cooling water to the tip 14. The water-discharging passage 26 is configured to discharge the cooling water from a hole 24 being bored by the tip 14. A swivel 32 has a water-supplying port 28 that is connected to a cooling-water source 54. The cooling water flows from the cooling-water source 54 to the bit 14 through the water-supplying passage 22. A suction force applied by a cooling-water discharging means 56 compels the cooling water out of the hole 24. The cooling water is thereby discharged through the water-discharging passage 26.

The present invention is to a molded rigid polyurethane foam for application in appliance, having a reduced thermal conductivity at densities between 33 and 38 kg / m<3> and a process for the production of such foams. The molded rigid polyurethane foam have a ratio of applied foam density (kg / m3) to lambda (mW / mK), measured at 10 DEG C, 24 hours after foam production from 1.65 and to 2.15 and are obtained by the process of injecting into a closed mold cavity under reduced pressure a reaction mixture at a packing factor of 1.1 to 1.9 and the reaction mixture comprises: A) an organic polyisocyanate; B) a physical blowing agent, C) a polyol composition containing at least one polyol with a functionality of 3 or greater and a hydroxyl number between 200 and 800 and a water content of 0 to 2.5 weight percent of the total polyol composition; D) catalyst and E) auxiliary substances and / or additives.

The invention provides a method for extracting oligo proanthocyanidin from grape seeds, which comprises the following steps: placing materials in extraction tanks, wherein the extraction solvent is water or water-containing ethanol, the using amount is 3-10 times of the volume of material mass, the temperature is 45-100 DEG C, and the time is 20-60 min; leading the content of active ingredients in extraction liquid in all the tanks to be gradually reduced by sequentially extracting the tanks, carrying out liquid discharge on the extraction liquid with the highest content of the active ingredients in all the tanks, entering into the circulating step, then carrying out residue discharge and material addition on the extraction tank which completes a plurality of times of solvent extraction of materials, adding a new solvent during the last extraction of the materials, then transferring by spacing one unit, carrying out a plurality of times of extraction and discharging liquid. The method can ensure that the materials and the solvents of all the extraction units can always keep the greater concentration difference of the active ingredients, accelerate the extraction rate, improve the concentration of the active ingredients of the final solvent and be characterized by saving the solvents, saving energy and the like under the premise of ensuring the higher extraction rate.

The invention relates to a concrete mixture for large volume concrete construction in autumn period and a construction method of poured walls thereof. The concrete mixture comprises the following raw materials in parts by weight: 182-218 parts of cement, 775 parts of medium sand, 1048 parts of cobblestones, 170 parts of water, 145-181 parts of a mineral admixture, and 7.8 parts of an additive. The mineral admixture comprises coal ash and slag powder, the usage amount of the coal ash is 39-40% of the usage amount of a gelling material, the gelling material comprises cement and the mineral admixture, the additive comprises a water reducer, a water-proofing agent, and an expanding agent, and the mass ratio of the water reducer to the water-proofing agent to the expanding agent is 5:2:3. The construction method comprises the following steps: preparation before construction, weighing of raw materials, stirring of raw materials, pouring, vibrating and maintenance. Under the prerequisite that concrete strength is guaranteed, double mixing technology is employed, in order to reduce the usage amount of the total gelling material, reduce the absolute usage amount of cement, and improve the usage amount of the admixture; the usage amount of the coal ash in the admixture is improved, in order to reduce hydration heat and adiabatic temperature rise of the concrete, and reduce cracking risk of the concrete.

The invention relates to a circulation applying process for mother liquor waste water of a coupling reaction. A diazonium salt solution or a suspension is subjected to the coupling reaction with dissolved or beat coupling components, during a reaction process, a reaction temperature is controlled through cooling, liquidity is regulated through adding water, the PH is kept to be in a suitable range through adding acid or alkali, after the coupling is ended, the mother liquor is subjected to salting out and filter pressing to extract dye filter cake, most of the mother liquor waste water returns to a previous coupling reaction process for recycling, the mother liquor waste water further returns to a coupling component dissolving or beating process for recycling on the premise that the mother liquor waste water has proper dissolubility or is suitable for beating, and residual mother liquor waste water is discharged after conventional treatment. According to the process, consumption of auxiliary raw materials such as acid, alkali and salt is reduced, the dye yield is improved partially, waste water discharge volume is reduced, and the dual purposes of environment protection and economic performance improvement are achieved simultaneously.

The invention provides a method for extracting the effective component archin of the giant knotweed rhizome, which puts the drugs into five extracting tanks after shattering them to in turn extract the E, D, C, B, A tank with the extracting solution: 30%-70% alcohol whose amount is 8-12 volume of the drug's quality, the temperature: 35-65 deg. and the time: 20-50 minutes, so that the effect component of the extracting solution of the five tanks descendent, it then discharges opeing the tank which has the highest effect component and discharges the dross of the tank which has been five solution extracted, it dose interval removal to the other extracting solution and dose four cycles and then amalgamates the extracting solutions.

The invention belongs to the technical field of microbial fermentation, and provides a micro-ecological compound microbial agent and a method for processing a solid crop culture medium through the micro-ecological compound microbial agent for solving the problems that an existing culture medium cannot be reused, and if the culture medium is reused, continuous cropping obstacles are prone to being caused, and the culture medium becomes a carrier of soil-borne disease pollution and concentrated spread. The micro-ecological compound microbial agent is prepared by mixing bacillus amyloliquefaciens LH-1, bacillus licheniformis, pseudomonas cichorii, propionigenium modestum, thermotoga aritime, bacillus stearothermophilus, candida tropicalis, trichoderma harzianum, streptomycete, actinomyces meyeri and frankiaceae according to a certain ratio. According to the micro-ecological compound microbial agent and the method for processing the solid crop culture medium through the micro-ecological compound microbial agent, pathogenic bacteria can be effectively killed, and the continuous cropping obstacles are overcome; the mode that biological and physical measures are combined is scientifically applied to solve the problems existing in reuse of the matrix, the fruit and vegetable quality safety and zero pollution to the environment are guaranteed, the production cost of farmers is lowered, the agricultural product quality safety is guaranteed, and the ecological environment is protected; the culture medium can be reused for many times, and the growth and development of crops cannot be influenced.

A vibrating device that is in the form of a rectangular plate having opposed long sides and opposed short sides, and that utilizes an expanding and contracting vibration mode in a direction of the short sides. The vibrating device includes a Si layer made of a degenerate semiconductor, a silicon oxide layer, a piezoelectric layer, and first and second electrodes through which a voltage is applied to the piezoelectric layer. When a total thickness of the Si layer is denoted by T1, a total thickness of the silicon oxide layer is denoted by T2, and the TCF in the vibrating device when the silicon oxide layer 3 is not provided is denoted by x(ppm / K), T2 / (T1+T2) is within a range of (−0.0003x2−0.0256x+0.0008)±0.05.

A hybrid vehicle is equipped with an engine that is connected to a power split mechanism, a generator, an electric motor, and also a stepped transmission that is arranged between the electric motor and a drive shaft. An electronic control unit (an ECU) with which this hybrid vehicle is equipped revises a down line downward to make a downshift likely to occur when at least one of a prescribed generator condition and a prescribed electric motor condition is fulfilled. The generator condition includes that the temperature of the generator is equal to or higher than a first reference temperature and that an absolute value of a rotational speed of the generator decreases due to the making of the downshift. The electric motor condition includes that the temperature of the electric motor is equal to or higher than a third reference temperature.

The invention provides a double-antenna decoupling structure and an electronic device. The double-antenna decoupling structure comprises a circuit board; a first antenna and a second antenna which arearranged on the circuit board, are connected with the circuit board and are coupled with each other; and at least one decoupling structure arranged on the circuit board and located between the firstantenna and the second antenna, wherein the at least one decoupling structure is grounded through a connecting assembly. According to the dual-antenna decoupling structure provided by the invention, the absolute quantity of energy reaching the other antenna is reduced, so that the isolation degree between the dual antennas is improved, the radiation efficiency is improved, the envelope correlationcoefficient between the dual antennas is effectively reduced, and the antenna can better realize a multiple-input multiple-output effect.

The invention relates to a method for extracting effective component of traditional Chinese medicine, with dynamic overflow continuous reverse-flow method, wherein said method uses several extractors, while each extractor works independently and they use active overflow method, to transfer liquid continuously. Compared with traditional method, the invention improves extracting speed, reduce solvent consumption, reduce following energy consumption and improve efficiency. The invention can reduce extracting temperature, etc. And the invention comprise several pots, heater, condenser, tubes, pump and value which control the active overflow between pots, and the meter element controlling the balance of whole device.

An elastic wave device includes a supporting substrate, a high-acoustic-velocity film disposed on the supporting substrate, a low-acoustic-velocity film disposed on the high-acoustic-velocity film, a piezoelectric layer disposed on the low-acoustic-velocity film, and an interdigital transducer electrode disposed on the piezoelectric layer. The acoustic velocity of a bulk wave that propagates through the high-acoustic-velocity film is higher than the acoustic velocity of an elastic wave that propagates through the piezoelectric layer. The acoustic velocity of a bulk wave that propagates through the low-acoustic-velocity film is lower than the acoustic velocity of an elastic wave that propagates through the piezoelectric layer. The high-acoustic-velocity film is composed of SiNx, where x< about 0.67.

The present invention discloses a method for extracting saponins effective component from Chinese medicinal material notoginseng. Said method adopts the following steps: firstly, pulverizing notoginseng root to obtain notoginseng powder whose grain size is 20-80 meshes, utilizing four extraction tanks of A,B,C and D, respectively adding 10g of notoginseng powder into every extraction tank, then adding 35%-90% ethyl alcohol solution into said four extraction tanks respectively, heating to 35-80deg.C and extracting for 20-60 min., successively making extraction of D,C.B and A to make effective component contents in extracts of four extraction tanks be successively decreased, then combining extracts. Said method can greatly raise extraction efficiency of notoginseng saponins effective component.

The invention provides a method for extracting gallium from fly ash on the basis of a resin method. An acid leaching solution obtained after acid leaching treatment of the fly ash is used as a raw material, the method includes the steps of preparation of a gallium extracting stock solution with the resin method, separation and enrichment of the gallium with the resin method, neutralization for removal of iron, transformation for deposition of the gallium, solution making and purification, electrolytic deposition and the like, and thus the gallium is extracted from the fly ash. Compared with existing technologies, the method has the advantages that the method is based on the resin method, the use amount of reagents such as alkaline liquor and the like are obviously reduced, additional reagents such as an iron masking agent, a reducing agent and the like are not required to be used, production of a lot of waste water is avoided, the method is economical and environment-friendly, and theextraction efficiency of the gallium is substantially improved. The method is stable in technology, reliable in running and controllable in cost and is a novel gallium extracting technology having thegreat application prospect.

A carrier for delivering at least one active principle at an intraluminal site. The carrier includes a carrier body, such as a stent. The carrier body is provided with one or more reservoirs. The reservoirs contain nanoparticles which convey at least one active principle. The nanoparticles also comprise a substance having characteristics of preferential affinity attraction to a desired region at the intraluminal site. The nanoparticles can migrate toward the preferred region.

The invention discloses a treatment method for deep dewatering of sludge. The treatment method comprises the following steps: (a) providing a sludge suspension; (b) adding a reducing agent into the sludge suspension, and mixing uniformly to ensure that the sludge is subjected to reduction reaction; and (c) performing solid-liquid separation after the reduction reaction to obtain treated sludge. According to the treatment method for the deep dewatering of the sludge, provided by the embodiment of the invention, the reducing agent is used for performing reduction reaction on the sludge before the solid-liquid separation, so that the surface structure of the sludge can be effectively changed, extracellular polymers can be effectively stripped, and the cell walls can be effectively broken to ensure that the dewatering performance of the sludge can be effectively improved, the absolute amount of the treated sludge is reduced, and the problems of stacking and the like are reduced; and meanwhile, only a very small amount of the reducing agent is added to avoid addition of a large number of chemicals and introduction of new pollutants. Moreover, toxic and harmful substances in the sludge can be greatly reduced, and rapid deodorization of the sludge can be realized.

The invention discloses an epoxypropane material flow separation method, an epoxidation reaction product separation method and a propylene epoxidation method. The epoxypropane material flow separation method comprises the following steps: rectifying the epoxypropane material flow in a methanol rectifying tower, and under an extractive distillation condition, making contact between crude epoxypropane extracted from the tower top of a methanol rectifying tower an an extracting agent in an extractive distillation tower to obtain an epoxypropane product and an extract containing a small amount of epoxypropane, rectifying the extract in an epoxypropane rectifying tower at a tower kettle temperature of lower than 100 DEG C to obtain the epoxypropane, obtaining recovered epoxypropane from the tower top of the epoxypropane rectifying tower, and feeding at least part of the recovered epoxypropane into a methanol rectifying tower and / or an extraction rectifying tower to be separated. According to the refining method, impurities, especially methanol, in the crude epoxypropane can be effectively removed with a relatively low use amount of the extracting agent, and a low-temperature heat source can be adopted as a heat source of a reboiler of the extractive distillation tower.

The invention provides a method for smelting austenitic stainless steel by blowing CO2 in an AOD converter. The method comprises the following steps of adding molten iron, decarburizing, reducing anddesulfurizing, wherein desulfurizing comprises seven stages, and CO2 is blown by an inner gun blower gun from a dynamic decarburization period 2 to a dynamic decarburization period 5 to replace 50% ofN2. According to the method, based on the initial smelting condition, CO2 and O2 with different contents are mixed and blown in different decarburization stages, so that the requirements of the converter on the silicon content and the temperature of the pre-molten iron are reduced, thus large slag amount and molten steel pollution caused by excessive addition of calcined dolomite and lime can beavoided, the resource utilization of carbon dioxide is realized to a certain extent, and the steel smelting cost is reduced.

The invention relates to a sterilization composition which takes iminoctadine tris and wuyiencin as effective components, wherein the mass ratio between the iminoctadine tris and the wuyiencin is (50-1):(1-20). The compound preparation for controlling wheat powdery mildew is remarkable in synergism and has the effect up to more than 90%, and the effect of the compound preparation is obviously higher than that of the single preparation. The compound preparation is good in fast-acting property and persistence and more in mechanisms and points of action, and can effectively delay the growth and development of drug resistance of pathogenic bacteria, thus reducing the absolute dosage of pesticide and reducing the environmental pollution. The compound preparation is simple in preparation technology, low in cost, remarkable in economical benefit, wide in disease prevention spectrum and high in biosecurity, and has remarkable function of increasing the yield.

The invention discloses a channelization continuous production process of polymethyltriethoxysilane. The process comprises the following steps of: respectively introducing ethanol and methyl trichlorosilane into a coil reactor through a specially-made coil reactor, quickly reacting to generate polymethyltriethoxysilane, simultaneously generating a hydrogen chloride gas, and separating through a gas-liquid separator to obtain polymethyltriethoxysilane. As the absolute amount of the main raw materials used instantaneously is greatly reduced, the safety risk is greatly reduced, and the productionefficiency is greatly improved. The whole production process does not need preheating, consumes short time and is safe, simple and efficient.