378 results about "Treatment rate" patented technology

A generic treatment protocol is disclosed for therapeutically treating a patient via an implantable treatment device. Treatment steps can be defined to start and end at absolute times, or can be programmed via telemetry to start a certain amount of time after termination of a previously executed treatment step. Treatment steps have a treatment rate or dose attribute and a duration attribute. Treatment steps may optionally enable patient-activated bolus overlays. Patient-activated rate or dosage adjustments can also optionally be enabled. Repeated-execution treatment-step groups are also provided. Such treatment-step groups can have start and end times, a group duration, and a group total dose, each defined in a manner similar to that for a treatment step. Treatment-step groups include a repetition count, which could be set to a value that causes the group to repeat forever. Single execution treatment steps can, accordingly, be programmed to execute before and / or after a repeated-execution treatment-step group.

A controller controls operation of a HVAC&R device, bringing the temperature inside a structure from a first temperature to a second temperature at a predetermined time each day. Sensors sense the temperature both inside and outside the structure. A recovery time is calculated based upon a previously calculated air treatment rate of temperature recovery for the HVAC&R device to drive the temperature of the structure through a temperature change, the recovery time calculation being obtained by multiplying the difference between the sensed temperature inside the structure and the second temperature by the previously calculated air treatment rate. A correction factor is calculated based upon a relationship between the sensed outside temperature and a previously sensed outside temperature, the correction factor being added to obtain a corrected recovery time. The HVAC&R device is initiated at a time defined by the predetermined time subtracted from the corrected recovery time.

The electronic still camera includes an internal memory, a calculating part, a storage medium, and a display part. With a storing rate of the storage medium equal to or higher than an internal processing rate of the camera, the calculating part calculates a storable continuous frame count according to a residual storage capacity and an image data amount of the storage medium. With the storing rate lower than the internal processing rate, it calculates the same according to a storage capacity of the internal memory, the image data amount, a continuous shooting rate of frames, the internal processing rate, and the storing rate, and calculates the continuous shooting rate of frames of when an actual continuous frame count exceeds the storable continuous frame count according to the storing rate and image data amount. The display part displays the storable continuous frame count and continuous shooting rate of frames.

Disclosed are a zeolite membrane complex capable of establishing both of practically sufficient treatment rate and separation performance, which is usable, in particular, in the presence of an organic acid, can be used for separating / concentrating a gas or liquid mixture containing an organic matter, is economically advantageous without requiring a high energy cost, and is not restricted in application range; a method for producing the same; and a separation / concentration method using the membrane complex. A complex composed of an inorganic porous support and a zeolite membrane, characterized in that the inorganic porous support contains a sintered ceramic, and a CHA type zeolite crystal layer is provided, as the zeolite membrane, on the surface of the inorganic porous support.

The invention provides a nozzle device which comprises a nozzle inlet part and a nozzle outlet part, and the nozzle outlet part is provided with an injection surface with an injection orifice, wherein, the nozzle outlet part is integrated with the nozzle inlet part and comprises a cavity connected with a the nozzle inlet for accommodating the fluid coming from the nozzle inlet part and leading the fluid to the injection nozzle, thereby enabling the injection hole to inject the fluid to the outside. Furthermore, the invention provides a semiconductor treatment device adopting the nozzle device. The nozzle device and the semiconductor treatment device which are provided by the invention have the advantages of facilitating assembly, disassembly and sealing, and low dependency on exterior parts. At the same time, the nozzle device and the semiconductor device can enable the gas to enter a reaction chamber and evenly reach devices to be processed / treated, such as a wafer and the like, so that the processing / treatment rate of the device surfaces to be processed / treated is uniform, and excellent processing / treating results can be further obtained.

The invention discloses a method for producing biogas through anaerobic digestion of fruit and vegetable waste, and belongs to the field of high-efficiency recycling of organic solid waste. The fruit and vegetable waste is firstly subjected to acidification as well as a high-efficiency extrusion process to realize solid-liquid separation, and then a solid-state product and a liquid-state product are treated respectively. Solid-state residue is subjected to secondary reinforcing acidification to enter a high-efficiency anaerobic digestion methane production reactor together with a liquid-state acidification product; and meanwhile, effluent water of the methanator is used as reflux liquid to be circulated in a solid-state residue secondary reinforcing hydrolytic acidification reactor to speed up the hydrolytic acidification reaction. According to the method, high-efficiency transformation of the waste is realized, and the effluent water in the methanator is pumped into the secondary reinforcing acidification reactor for recycling. The method has the advantages of high treatment rate, high gas production rate, short period, capability of realizing continuous stable gas production, no wastewater discharge and the like.

The invention discloses a network virus transmission behavior modeling method. The method comprises a network initialization process, a virus transmission process, a node detection process, an immunization and immunization failure process, a model evaluation process and an immunization strategy proposing process. When a model runs, an infected state (I) node transmits a virus to a neighbor node at certain probability; an infectious state (S) node is infected into the infected state (I) node by the virus at the certain probability; meanwhile, the infected state (I) node is isolated at the certain probability, and becomes an isolated state (Q) node which does not have the virus transmission capacity and cannot be infected; and an immune state (R) node which cannot be infected by the virus appears in the model through treatment on the isolated state (Q) node and immunization on all nodes. The factors affecting virus transmission in the SIOR model include total node number n, average node degree <k>, initially infected node number n<0>, virus transmission rate alpha, isolating treatment rate beta and isolating recovery rate lambda; and the cured node has immune efficacy probability mu, vaccine injection rate gamma and vaccine failure rate eta. An achievable immunization strategy is proposed on the basis of these factors.

The invention relates to a weak sight training and adjuvant therapy system and a method; the invention can train the eye with weak sight by a variety of modules and can realize a variety of functions such as red light flickering, optical grating vision improving, light brush vision improving, ocular spectrum vision improving, three primary colors vision improving, fine working as well as the visual physiological function, thus achieving the preliminary purpose of performing the adjuvant therapy for the patients with weak sight. Virtual scenes are used for fusing weak sight treatment and animation demonstration into a whole, which not only can catch the eyeballs of children, but also can improve the cure rate of weak sight.

The invention discloses a method for treating electroplating wastewater. The method comprises the following steps: (1) primary physical-chemical treatment; (2) secondary physical-chemical treatment: after the discharged water generated in step (1) is subject to homogenizing treatment, adding sodium hypochlorite into the homogenized water, then adding sodium pyrosulfite into the obtained product to remove residual chlorine, and adding aluminum chlorhydroxide into the obtained product; and (3) biochemical system treatment: adding appropriate biochemical sewage into the product obtained in step (2), mixing the biochemical sewage and the product, then feeding the obtained mixture into a biological hydrolysis pool; controlling the mixture under appropriate conditions and within an appropriate retention time; carrying out reduction on the obtained mixture by utilizing facultative anaerobes; and hydrolyzing the obtained discharged water subjected to reduction, feeding the discharged water into an aerobic biological oxidation pond, and then carrying out mass propagation of engineering bacterias under an appropriate condition by using organic pollutants in wastewater. By using the method provided by the invention, the total treatment rates of a system are as follows: the treatment rate of heavy metal is greater than or equal to 99.7 percent, the treatment rate of ammonia nitrogen is greater than or equal to 90 percent, and the treatment rate of chemical oxygen demand (COD) is greater than or equal to 88 percent, therefore, the electroplating wastewater treated by using the method comprehensively meets the requirements of the Discharge Standard for Pollutants from Electroplating Industry (GB21900-2008).

The invention provides a novel process of rock debris wastewater treatment. The process comprises a pretreatment unit, a physicochemical treatment unit, a biochemical treatment unit and a deep treatment unit, and is characterized in that the pretreatment unit is formed by a water collecting tank, three-stage oil insulation and heating demulsification parts; the physiochemical treatment unit is formed by coagulation, air flotation and ultrafiltration; the biochemical treatment unit is formed by hydrolytic acidification and aerobiotic treatment; the deep treatment unit is formed by Fenton oxidation and resin adsorption. The novel process can be used for high oil content and high pollution load boring rock debris wastewater treatment, the treated water can achieve A-level standard of domestic sewage comprehensive emission and can be used as green water and water reuse, so that the treatment rate of boring rock debris wastewater can be improved, and the situation of sewage drainage in the oil production process can be solved.

The invention relates to a new technology for treating industrial volatile organic chemicals (VOCs) waste gas. The process of the technology comprises the steps of enabling the VOCs waste gas to enter an absorption tower and to be in reverse contact with microemulsion coming from an absorption liquid storage tank so as to remove part of VOCs by means of absorption; after that, enabling the waste gas to enter an adsorbing tower and to be in contact with activated carbon in the tower so as to further remove the VOCs by means of adsorption, and then discharging from the upper part of the absorbing tower; when the activated carbon of the adsorbing tower is saturate, stopping the filling of the waste gas, and enabling the waste gas to enter a standby adsorbing tower for treating; filling the bottom of the adsorbing tower with steam for desorbing the activated carbon, and enabling the desorbed waste gas and steam to enter the absorption tower for treating; adopting the same treatment method after activated carbon of the standby absorbing tower is saturate; enabling absorption liquid of the absorption tower to enter an absorption liquid regenerator for treating after the absorption liquid is saturate, enabling the regenerated absorption liquid to enter the absorption liquid storage tank for recycling, enabling organic matters generated by desorbing to enter a recovery storage tank, and recycling or burning the organic matters according to recovery values. The whole technology is simple and easy to operate, high in treatment rate, fewer in needed equipment, low in energy consumption and free from secondary pollution, thus having very good market application prospect.

[Object] An object of the present invention is to provide a water treatment system capable of increasing the treatment rate by causing active species, such as radicals, produced by discharge to efficiently act on treatment water.[Solution] The water treatment system is characterized by including: at least a pair of cylindrical electrode 3 and a linear electrode 4 in a treatment chamber 2, the linear electrode 4 being disposed along the central axis of the cylindrical electrode 3; and treatment water mist supply means 7 for supplying treatment water in the form of mist composed of droplets having a particle diameter of 1500 μm or less to a discharge space generated by applying a high voltage between the cylindrical electrode 3 and the linear electrode 4.

The invention discloses a method for circularly processing hot boiler flue gas and desulfurization wastewater and a device for circularly processing the hot boiler flue gas and the desulfurization wastewater. The method comprises the following steps of: 1) storing the desulfurization wastewater in a sedimentation basin; 2) feeding the hot glue gas into an electrostatic precipitator, and introducing the desulfurization wastewater into an atomizing spray gun; 3) introducing air into the atomizing spray gun, mixing the air and the desulfurization wastewater in the atomizing spray gun, thereby obtaining wastewater foam flow; 4) injecting the wastewater foam flow into the desulfurization wastewater, and obtaining cooled flue gas with desulfurization wastewater precipitates; 5) feeding the cooled flue gas into an adsorption tower for the desulfuration treatment; 6) changing the cooled flue gas into desulfurized purified gas, and feeding the wastewater, namely the desulfurized wastewater generated in the desulfurizing process, into the sedimentation basin; and 7) obtaining a continuous recycling process of using the hot boiler glue gas to evaporate the desulfurized wastewater and using the desulfurized wastewater to cool and dedust the hot boiler glue gas. The method for circularly processing the hot boiler flue gas and the desulfurization wastewater and the device for circularly processing the hot boiler flue gas and the desulfurization wastewater can be used for improving the treatment rate of wastewater and wastewater reuse rate, improving the dedusting efficiency, reducing the waste gas discharge, and reducing the desulfuration treatment cost.

The invention discloses an intelligent household garbage management and treatment system comprising a central control system, a garbage collection and transportation management system, a garbage intelligent sorting and separating system and a post-treatment system, wherein the garbage collection and transportation management system is used for carrying out garbage collection and transportation and conveying garbage to the garbage intelligent sorting and separating system for sorting the garbage; the sorted garbage is output to the post-treatment system for post-treatment; and the central control system respectively controls the garbage collection and transportation management system, the garbage intelligent sorting and separating system and the post-treatment system to work. The intelligent household garbage management and treatment system provided by the invention provides a full-automatic and intelligent household garbage treatment concept, namely one package service from garbage collection to final treatment, so that all the defects of the traditional garbage treatment can be overcome, and the garbage treatment rate reaches 100%. Therefore, the harmless treatment capacity of the household garbage is greatly improved, the urban civilization level is improved, and the urban sustainable development is promoted.

The invention provides a method for synchronously catalytically oxidizing non-degradable pollutants in secondary effluent and degrading remained sludge, relates to the method for catalytically oxidizing secondary tail water and degrading remained sludge, and aims at solving existing problems of high treatment cost and low resource utilization of non-degradable pollutants and remained sludge in water. The method comprises the following steps: 1, constructing a bio-electrochemical coupling electro-Fenton reaction system; 2, respectively adding nutrient solution and electron receptor solution into an anode chamber and a cathode chamber, and inoculating the anode chamber with remained sludge, and using a carbon brush of iron-containing oxide as a compound cathode; culturing until the output voltage is stable and more than 0.65V to successfully start; and 3, respectively adding the remained sludge to be treated and secondary effluent containing non-degradable pollutants into the anode chamber and the cathode chamber for synchronous treatment. According to the method, the treatment rate for non-degradable pollutants can be 62-99 percent, the degradation rate for organic matters in remained sludge can be 40-65 percent. The method can be used for synchronous treatment of secondary effluent and remained sludge.

The invention discloses a JPEG (joint photographic experts group)_ LS (laser system) general coding hardware implementation method, and is mainly used for solving the problems that the existing JPEG is coded, the parameter update and error value computational structure is complicated, and the treatment rate is slow. The implementation method comprises the following steps of: adopting a four level backfeed loop, updating and feeding back the parameter update value in real time, predicting error values by utilizing first two point error corrected parameter value of the existing pixel point, and simplifying an error value computational process by utilizing a two-step prediction; carrying out next calculation on the prediction result after obtaining a prediction result in the first step, rationally arranging data processing quantity of each level, and updating and simultaneously carrying out error prediction to finally obtain a Columbus parameter so as to carry out Columbus coding, and outputting compressed code current. The implementation method provided by the invention has the advantages of rapid processing speed, less occupation resource, is simple and easy to operate, and is easy to realize FPGA (Field Programmable Gata Array).

The invention relates to a traditional Chinese medicine compound preparation used for treating colpitis and tinea manus and pedis and a preparation method thereof. The preparation is made from oriental bittersweet, Common Cnidium Fruit, Herba Oldenlandiae, kuh-seng, dandelion, angelica dahurica, phellodendron, giant knotweed, Cortex Dictamni, Radix Stemonae, fructus kochiae, radix cyathulae, ginkgo and borneol. The preparation method adopts the process that part of the impurities are precipitated by water cooking and ethanol solution, alkali liquor is used for adjusting pH value, the borneol is added and finally filtration and sterilization are implemented. With the organic combination of the drugs as well as scientific refinement and being directly acting on a part invaded by pathogenic bacteria, the compound preparation can effectively bring the efficacies of clearing away heat and toxic material, dehumidifying, killing insects and relieving itching into play, has notable treatment effect on trichomonas vaginitis, colpomycosis, gonorrhoea and mycetogenous tinea pedis as well as certain effect on tinea manus and pedis with the treatment rate being up to over 90 percent, and is convenient for administration. The preparation method is simple and convenient in operation, and rational in technological design and retains the effective ingredients of drugs to the maximum extent.

An integrated system and a method for biological treatment of urban garden green waste belong to the technical fields of chemical industry and biological treatment of environmentally friendly materials. The integrated system comprises a blending system, a distributing system, a turning system, an oxygen supplying system, a screening system, a deodorizing system and a production line connecting each system. Biological treatment efficiency and product quality are improved through reasonably arranging and mobilizing technology equipment and coordinating running order of each technology step. The method comprises the following steps: quantificationally mixing, conveying, distributing, turning, screening, oxygen supplying, deodorizing and monitoring. The integrated system and the method are advantageous by complete equipment, high biological treatment rate, high screening efficiency, superior system integration, small occupied area and low energy consumption. The invention can be used for biological treatment of the garden green waste and mixed materials of other organic matter.

This invention relates to a method for preparing fermentation culture medium and producing biological pesticide from fermentation wastewater. The method comprises: (1) utilizing fermentation liquid, ethanol wastewater and monosodium glutamate wastewater as the raw materials, and Streptomyces griseus as the strain; (2) fermenting at 28 deg.C and 100-150 rpm for 7-10 days; (3) filtering, concentrating and purifying to obtain biological pesticide. The method utilizes fermentation wastewater to prepare fermentation culture medium and produce biological pesticide, thus can effectively combine the treatment of fermentation wastewater and utilization of useful resources in fermentation wastewater. The treatment rate is high and the cost is low. Besides, the method for produing biological pesticide has such advantages as simple process, low cost, high productivity, and low probability of culture medium pollution and good antibacterial effect of the biological pesticide.

The invention discloses a method and a device for recycling VOC in low-concentration VOC-containing mixed gas and belongs to the technical fields of energy conservation and environmental protection. The VOC gas is recycled from the low-concentration VOC mixed gas under the conditions of the absolute pressure of 0.08-0.5MPa and the temperature of 20-60 DEG C below zero by adopting a bubble absorption-adsorption and enrichment combined mode, the problems that the traditional low-concentration VOC-containing mixed gas process is complex, the equipment is large and the recycling cost is high are solved, the absorber volume and operation retention time can be reduced, low-cost environment-friendly treatment of the low-concentration VOC-containing mixed gas is realized, the total treatment rate of the VOC is over 90 percent, and the total recovery rate is over 50 percent.

Methods and systems for treating patients with diastolic heart failure (DHF) are disclosed which include slowing a patient's heart rate below its intrinsic rate, and controlling the rate using cardiac pacing therapy to improve LV filling and cardiac output. In certain embodiments, a pacing treatment rate may be determined by adjusting an adaptive rate by an amount determined by evaluating one or more patient parameters.

The invention relates to a water-fertilizer integral fertilization method for improving quality of peaches and gumming disease resistance of peach trees. The water-fertilizer integral fertilization method comprises the following steps: at the germination stage of peach trees, applying a germination before-flower fertilizer; at the stone hardening stage of the peach trees, applying a nitrogen-calcium-magnesium fertilizer, microbial agents and a liquid-level calcium fertilizer; at the later fruit setting stage, applying a fruit enlarging fertilizer; at the fruit falling stage, applying a base fertilizer. By adopting the water-fertilizer integral fertilization method, a microorganism bacterial fertilizer, the microbial agents, organic fertilizers, soil conditioning agents and inorganic fertilizers are used in match, in addition to a large number of microorganisms, large / medium elements such as nitrogen, phosphorus, potassium, calcium and magnesium and nutrient substances such as small-molecular instant organic matters, active fulvic acid, compound amino acids and biostimulants are available, and multiple nutrient components play a role of synergism, so that the tree vigor is improved, and the treatment rate of gumming diseases is increased; by adopting the water-fertilizer integral fertilization method, the labor is saved, the working intensity is alleviated, and the working efficiency is improved; the small-molecular instant organic matters and the active fulvic aid have the characteristics of improving fruit quality and improving fruit flavor .

The invention discloses a traditional Chinese medicine for treating nyctalopia, wherein the traditional Chinese medicine includes the following raw materials in parts by weight: 12-15 parts of flos eriocauli, 5-10 parts of bat dung, 10-15 parts of wolfberry, 12-18 parts of cassia seed, 5-8 parts of rhizoma atractylodis macrocephalae, 6-9 parts of radix morindae officinalis, 5-8 parts of officinal magnolia bark, 10-15 parts of fructus kochiae, 8-10 parts of tribulus terrestris, 4-6 parts of radix saposhnikoviae, 50 parts of lamb liver, 15-20 parts of fistular onion seed, 8-15 parts of rhizoma arundinis, 6-10 parts of eucommia ulmoides, 15-20 parts of celosia argenteal, 15-20 parts of herb of linearleaf thitle, 3-5 parts of folium llicis latifoliae, 10-15 parts of herba polygalae japonicae, and 6-12 parts of fructus broussonetiae. Various traditional Chinese medicines are taken as the raw materials, are scientific in compatibility and are in synergistic effect, and the traditional Chinese medicine has the efficacies of eliminating stagnant blood to relieve pain, dispelling wind and dissipating heat, clearing liver and improving eyesight, and supplementing qi and nourishing middle-jiao, and is short in course of treatment, quick in acting, high in treatment rate, and worthy of promotion.

The invention relates to a berberine hydrochloride compound preparation made from the following components in terms of weight percentage: 0.5-1% of berberine hydrochloride, 2-5% of antibacterial medicament, 0-0.1% of antiviral medicament, 1-1.5% of antibacterial synergist, 0-15% of stabilizer, 0-30% of cosolvent, 0-5% of local anodyne, 0-2% of antioxidant and balance of disperse medium. The inventive compound preparation has the following advantages: (1) the compound preparation solves the instability problem of berberine injection by making the berberine into orally taken liquid; (2) the berberine hydrochloride when used with enrofloxacin and TMP together can be used as the preferable medicament for intestinal infections, is more advantageous in treating intestinal infections caused by escherichia coli and salmonella than other single antibiotics sold in the market, especially good for drug resistant strains, is applied two times a day for three constant days, and prevention and treatment rate is up to 100%; (3) the berberine hydrochloride when used with enrofloxacin, gentamicin sulphate and TMP together is used to treat septicaemia, respiratory tract infections and intestinal infections caused by sensitive bacteria.

The invention relates to a sewage treatment agent as well as a preparation method and application thereof. The sewage treatment agent is composed of magnesium oxide, zeolite, sulfate, an alkalizer and a high polymer coagulant. The sewage treatment agent disclosed by the invention, when used for treating sewage, can physically adsorb pollutants in water, in particular ultra-micro molecules, other components can perform differentiated treatment on other pollutants in the water and especially acid pollutants can be decomposed and converted completely, and by processing suspended materials through flocculation of sulfate and the like, harmful substances are cladded and such heavy metals as chromium are agglutinated under attractive and repulsive force between ultra-micro particles, so that the harmful substances are prevented from being dissolved; moreover, the sewage processing agent is large in flocculant granules, short in settling time and relatively low in sludge, and therefore thorough sewage treatment is realized; treatment rate can reach more than 95%; regenerated water source after treatment is free from harm, and the processed water not only can reach discharge standard but also bring about benefit for recycling; and the sewage processing agent is suitable for popularization and application in the fields related to domestic and industrial wastewater comprehensive treatment.

The invention relates to a superfine powder type rape seed coating agent. The superfine powder type rape seed coating agent is prepared by ultrasonically crushing active ingredients including bactericide hymexazol, insecticide imidacloprid, plant growth regulator compound sodium nitrophenolate, trace element fertilizer boric acid and the like, and inactive ingredients including film-forming agent carboxymethyl chitin, pigment, auxiliaries and the like. The superfine powder type rape seed coating agent is suitable for coating treatment of various rape seeds under different ecological conditions; the mass ratio of coated drug to seeds is as high as 1 to 150-180; a coated film with a film pore path is formed on the surface of the seed during a coating process; the active ingredients can be slowly released by the film pore path, so that the prevention and treatment agent for stalk break at the rape seedling period is 83%-97%, and the prevention and treatment rate for aphids and soil insects is 85%-96%; a rape root system is developed and strong in stress resistance, so that the emergence rate is improved by 10%-19%, the seedling emergency percentage is improved by 8%-17% and a yield-increasing effect is obvious. Besides, the superfine powder type rape seed coating agent is simple and convenient to produce, low in cost and convenient to use.

The invention relates to a treatment method for byproducts in a chlorination-process titanium dioxide process, and specifically discloses a comprehensive utilization method for chlorination-process titanium dioxide post-treatment wastewater. The comprehensive utilization method is characterized in that the post-treatment wastewater is treated by adopting membrane treatment technologies for many times so as to finally obtain a sodium chloride solution with solute content greater than 12% (mass concentration); the obtained sodium chloride solution is used as a production raw material of a chlorine alkali production process. The comprehensive utilization method has the advantages that firstly, the treatment rate is high; secondly, evaporative crystallization is not needed to be carried out on the post-treatment wastewater, so that a large number of energy resources are saved; thirdly, the obtained sodium chloride solution is used as the production raw material of the chlorine alkali production process, so that a chlorination-process titanium dioxide process and the chlorine alkali process are organically combined.

The invention discloses a slag liquefaction heating process and a slag liquefaction heating device. The process oxidizes low-valent iron and metallic iron droplets in the slag through blowing oxygen to high temperature liquid slag by a spray gun to release heat, raises the temperature of the liquid slag, melts slag block, improves the liquidity of the slag, benefits hot on-line treatment of the slag, improves the wind quenching or water quenching treatment rate of the slag. Simultaneously, new iron oxide is combined with f-CaO and f-MgO, so the contents of f-CaO and f-MgO in the slag can be effectively reduced to improve the volume stability of the slag and apply the slag to construction work.

The invention relates to antagonistic bacteria S20 for controlling peanut bacterial wilt, an organic microbiological fertilizer prepared by the antagonistic bacteria S20, and applications of the antagonistic bacteria S20, belonging to the intensive agriculture production technology. The antagonistic bacteria which obvious antagonism effect on pathogenic bacteria of the peanut bacterial wilt, namely bacillus amyloliquefaciens S20, is obtained by separation, and an organic microbiological organic fertilizer is prepared by the antagonistic bacteria S20 and an organic compost, and includes more than 2.0*109 parts / g S20 cells, 30.5g kg-1 of nitrogen content, 12.1g kg-1 of phosphorus content, and 20.4g kg-1 of potassium content. As an experiment shown, the antagonistic bacteria can quickly breed after feeding the organic microbiological fertilizer into the soil, and dominant species can be formed in the soil, and more than 60% of treatment rate of peanut bacterial wilt can be achieved.