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378 results about "Treatment rate" patented technology

Method for producing biogas through anaerobic digestion of fruit and vegetable waste

ActiveCN102703515AHigh efficiency of hydrolysis and acidificationReduce consumptionWaste based fuelFermentationMethanationAerobic digestion
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.
Owner:HANGZHOU INST OF ADVANCED MATERIAL BEIJING UNIV OF CHEM TECH

Method for treating electroplating wastewater

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).
Owner:兰溪市卓越电子有限公司

New technology for treating industrial volatile organic chemicals (VOCs) waste gas

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.
Owner:LANZHOU UNIVERSITY

Method for circularly processing hot boiler flue gas and desulfurization wastewater

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.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Intelligent household garbage management and treatment system

InactiveCN103203352AImprove the effect of harmless treatmentAddresses all drawbacks of processingSolid waste disposalRefuse collectionControl system
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.
Owner:林志顺

Method for synchronously catalytically oxidizing non-degradable pollutants in secondary effluent and degrading remained sludge

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.
Owner:HARBIN INST OF TECH

JPEG (joint photographic experts group)_LS (laser system) general coding hardware implementation method

InactiveCN102724506AOvercome the problem of complex calculation structure of error valueOptimize worst pathTelevision systemsDigital video signal modificationFpga implementationsComputation process
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).
Owner:XIDIAN UNIV

Traditional Chinese medicine compound preparation used for treating colpitis and tinea manus and pedis and preparation method thereof

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.
Owner:甘肃益尔药业股份有限公司

Water-fertilizer integral fertilization method for improving quality of peaches and gumming disease resistance of peach trees

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 .
Owner:QINGDAO YIBAINONG FERTILIZER CO LTD

Traditional Chinese medicine for treating nyctalopia

InactiveCN104825865AControl night blindness worseningHigh cure rateSenses disorderUnknown materialsFlosCelosia
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.
Owner:JINAN JIAOTAI INFORMATION TECH

Sewage treatment agent as well as preparation method and application thereof

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.
Owner:东莞市台腾环保材料科技有限公司

Superfine powder type rape seed coating agent

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.
Owner:HUNAN AGRICULTURAL UNIV
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