111results about How to "Eliminate pollution" patented technology

A hybrid valve apparatus for use with an aspiration actuator and a dispensing actuator to transfer fluid from a reservoir to a test site on a substrate surface. The hybrid valve includes a valve assembly movable between an aspiration condition and a dispensing condition, and a manifold device coupled to the valve assembly. The manifold device includes a fluid aspiration conduit having a first aspiration port in fluid communication with the aspiration actuator. On an opposite end of the aspiration conduit is a second aspiration port in selective fluid communication with the valve assembly to selectively aspirate a liquid sample slug from the reservoir into a discrete sample path when the valve assembly is in the aspiration condition. The manifold device further includes a fluid dispensing conduit having a first dispensing port in fluid communication with the dispensing actuator, and a second dispensing port in selective fluid communication with the valve assembly. When the valve assembly is in the dispensing condition, the sample path is fluidly coupled to the dispensing actuator to selectively dispense at least one droplet of the liquid sample slug therefrom, while simultaneously being out of fluid communication with the aspiration actuator. In contrast, in the aspiration condition, the sample path is in fluid communication with the aspiration actuator, while being out of fluid communication with the dispensing actuator.

The invention relates to a preparation method of a water-based polyurethane/nano-silicon dioxide composite emulsion, which comprises the following steps: uniformly mixing and stirring ethyl orthosilicate, absolute ethyl alcohol and octadecyl trimethyl ammonium chloride for reacting to obtain nano-silicon dioxide sol; heating polyglycol, and then, adding diisocyanate and dibutyltin dilaurate for reacting to form polyurethane prepolymer; adding a hydrophilic chain extender and a cross-linking agent into the polyurethane prepolymer for carrying out chain extending reaction, adding organic base for regulating the pH value to be 7.0-8.0, and then, adding deionized water to obtain 30% of water-based polyurethane emulsion; and mixing the nano-silicon dioxide sol and the water-based polyurethane emulsion in a water bath, and carrying out ultrasonic treatment to obtain the water-based polyurethane/nano-silicon dioxide composite emulsion. Harmful solvents and emulsifying agents do not need to be added in the preparation process of the invention, thereby solving the problems of polluting environment and injuring operators.

The invention provides a process for extracting and separating rare-earth elements. In the process, acid organic extracting agents such as P507, P204, C272 and naphthenic acid, aqueous solution of organic acid salt of magnesium and/or calcium, and rare-earth solution are mixed for pre-extraction; rare earth ions are extracted into an organic phase; and the organic phase is clarified to form a rare earth ion loaded organic phase used for extracting and separating mixed rare earth feed liquor. A single rare-earth compound or a concentrate of several rare-earth elements is obtained through multi-stage extraction-washing-back extraction. The aqueous solution of organic acid salt of magnesium and/or calcium is prepared by roasting minerals such as magnesite, limestone, calcite and dolomite and dissolving with organic acid; the contents of impurities such as silicon, iron and aluminium are low; three-phase substances are not generated in the pre-extraction and extraction and separation processes; the purity of rare earth products is not influenced; the organic phase is not subjected to ammonia saponification, and ammonia nitrogen wastewater is not generated; the production cost of the rare earth products is greatly reduced; and a great amount of three-waste treatment cost is saved.

The invention discloses a multifunctional environment-friendly diatom ooze wall material and a construction method thereof. The multifunctional environment-friendly diatom ooze wall material has the following advantages of removing pollution, breathing for humidifying, releasing negative ions, absorbing sound and reducing noise, sterilizing, removing peculiar smell, preventing fire and retarding flames, delustering and nourishing eyes and automatically cleaning a wall face.

The invention discloses a high voltage outgoing line device of an extra-high voltage transformer, which comprises a high voltage outgoing line, wherein the high voltage outgoing line which is led out from a high voltage winding firstly penetrates from the horizontal end portion of an upwards bent equalizing pipe and then is bent to the vertical end portion of the equalizing pipe, finally the high voltage outgoing line is partially led out from high voltage branch pipe oil after passing through an equalizing ball connected with the vertical end portion of the equalizing pipe, and the high voltage outgoing line is provided with an electric potential connecting line in the equalizing ball for being connected with the equalizing ball. The high voltage outgoing line device of the extra-high voltage transformer is characterized in that the connection between the vertical end portion of the equalizing pipe and the equalizing ball is realized through a metal screw bolt with self-locking function, the connection between the electrical potential connecting line and the equalizing ball is also realized through a metal screw bolt with self-locking function, multiple layers of insulation screen separating oil clearances are arranged on the equalizing pipe and the equalizing ball, and an insulation support is positioned in each oil clearance.

A papermaking wastewater advanced treatment and recycling device and a method thereof relate to the treatment of papermaking wastewater. The invention provides a papermaking wastewater advanced treatment and recycling device which combines the nanometer catalytic electrolysis technology with the membrane technology, has lower cost and higher efficiency and can recycle wastewater, and a method thereof. The papermaking wastewater advanced treatment and recycling device is provided with a nanometer catalytic electrolysis system, a membrane filtration separation system and a membrane cleaning regeneration system. The method of the invention comprises the following steps: papermaking wastewater is extracted by a water pump and introduced in a nanometer catalytic electrolysis tank to perform nanometer catalytic electrolysis, then the obtained water is introduced in a filtering tank for filtration to remove the solid impurities, plankton, bacteria and colloid in wastewater and obtain the purified wastewater; and the purified wastewater is filtered and separated by the membrane filtration separation system to obtain dialyzate and concentrated solution, wherein the dialyzate is used for recycling; and one part of the concentrated solution flows back to the nanometer catalytic electrolysis system and the other part is directly discharged.

The invention discloses a desulfuration method of flue gas and composite circulating convective absorption tower, which comprises the following steps: letting the flue gas enter the reaction region at the bottom of tower; lifting the purified gas continually; obtaining the purified flue gas through middle reaction region within hopper liquid-collecting reflux device and composite controllable blocking device; draining the fog through upper reaction region. The composite circulating convective absorption tower is characterized by the following: the paste reaction pond is set in the bottom of tower cylinder with gas outlet on the top; the tower cylinder contains paste spray device, hopper liquid-collecting reflux device, composite controllable blocking device, limestone paste spray device, lower defroster and upper defroster; the plaster paste outlet is set in the bottom of paste reaction pond tower cylinder.

The invention discloses an extreme ultraviolet source generator which comprises a focusing lens, a motor, a bearing, a temperature controller, a liquid target, a container and a solid target, wherein the solid target is arranged on the focal plane of the focusing lens; the liquid target is arranged in the container; the container is arranged under the solid target; part of the solid target is soaked into the liquid target; the temperature controller is used for heating the liquid target in the container so as to maintain the liquid target to be in a liquid state; the bearing is arranged in the center of the solid target; the motor is connected with the bearing; the motor is used for driving the solid target to rotate around the bearing; the solid target is stuck on the liquid target when rotating; and during work, the liquid target stuck above the solid target is bombed by laser beams which are focused by the focusing lens, plasma is produced by the interaction between the laser and the liquid target, and the extreme ultraviolet (EUV) can be emitted by the plasma. The generator and the light source system can be used for greatly eliminating the pollution of scrap to a reflecting mirror and other optical elements and improving the stability of the produced EUV, and are low in cost and easy in technology implementation.

The invention discloses a soil continuous cropping repairing agent, comprising the following raw material components in parts by weight: lime 10%, calcium carbonate 10%, fly ash 4%, hydroxyapatite 1.5%, phosphate rock powder 2%, phosphoric acid Calcium hydrogen 8%, potassium dihydrogen phosphate 7%, polyacrylamide 4%, polyvinyl alcohol resin 6%, polyacrylonitrile 1%, polyacrylonitrile 1.5%, zeolite 3%, bentonite 4%, sepiolite 3% , humic acid 5%, peat 7%, polysaccharide 6%, asphalt emulsion 8%, peat 5%, avermectin 2%, polymyxin 1%. The invention supplements the nutrient elements in the soil through chemical methods and organic additives, eliminates heavy metal pollution, and fixes the nutrient components through microorganisms.

An internal combustion engine is disclosed that includes a piston construction having a compression ring sealing arrangement that prevents penetration of gases thereby, which gases normally produce pollution and inefficiency in gasoline consumption. The essential elimination of combustion gases and oil vapors from leaking through the compression rings effectively eliminates objectionable emissions that result in pollution and enables the vehicle in which the present invention is utilized to substantially increase its gasoline consumption efficiency; and in addition an engine incorporating the invention maintains its power output even while substantially increasing gasoline consumption efficiency.

The invention discloses a low-temperature alkaline lead-smelting method, which is characterized by smelting lead sulphide concentrate and a secondary lead raw material at the temperature of between 600 and 900 DEG C under an alkaline condition to extract crude lead, and then using hydrometallurgy and a beneficiation method to process furnace slag to recover accompanying elements such as copper, zinc and the like and regenerate alkali for return use. The method comprises the processes such as alkaline smelting, water immersion, beneficiation of liquid leached residue, alkali regeneration from a water extract, sulfur recovery and the like. The method greatly reduces lead-smelting temperature, and reduces smelting cost due to the regeneration and the reuse of the alkali. CuS, Cu2S, ZnS, SiO2 and the like have no phase transformation during the smelting, so the beneficiation method can be used to recover the accompanying elements such as the copper, the zinc and the like, which has easy realization; and particularly, the method eliminates the pollution of lead dust, lead fog and sulfur dioxide flue gas to the environment seriously existing in conventional high-temperature lead smelting method. The method is a clean lead-smelting method with mild conditions and good environment, and has important significance and application prospect on the improvement of lead smelting technology.

The invention relates to a device and technique for preparing methyl undecylenate by cracking methyl ricinoleate. The device comprises a feed pump, a feed preheater, a microwave catalytic reactor, a microwave generator, a temperature controller, an infrared probe, a condenser, a product tank and a discharging pump, wherein the feed pump is connected with a preheater; the feed preheater is connected with an inlet of the microwave catalytic reactor; an outlet of the microwave catalytic reactor is connected with the condenser; the condenser is connected with an upper port of the product tank; a lower port of the product tank is connected with the discharging pump; the microwave catalytic reactor is arranged in the microwave generator; and the microwave generator is connected with the temperature controller and infrared probe. The technique comprises the following steps: by using high-purity methyl ricinoleate prepared by ester exchange and rectification as a raw material, treating by the microwave cracking reactor to obtain methyl undecylenate and heptanal, and separating and purifying to obtain the methyl undecylenate. The microwaves can implement uniform heating, thereby saving power as compared with the conventional heating. The device can be operated continuously, and is suitable for industrial production.

The invention belongs to the field of paper-making pulping and relates to a recycling comprehensive utilization technology for pulping black liquor or red liquor. The recycling comprehensive utilization technology is characterized by comprising the following steps in turn: pre-treating; dehydrating (reusing water after being treated); treating a sludge cake; burdening; pre-forming; forming; polishing; trimming; and forming an end product of a building material. According to the invention, solid and water in the black liquor or red liquor are separated by adopting a compound flocculation technology; after the separated water is treated, the water is reused for pulping; the separated solid is used for producing the building material, so that the environmental pollution caused by the black liquor or red liquor is thoroughly eliminated and a large amount of water for production is saved; the treating cost of the black liquor or red liquor is low; the equipment investment is less; the produced building material belongs to the comprehensive utilization of wastes; and the economic benefit is increased.

The invention discloses a water-soluble polysaccharide environment-friendly anti-caking agent for a composite fertilizer and application of the anti-caking agent in the composite fertilizer, and belongs to the field of chemical fertilizer additives. The anti-caking agent disclosed by the invention mainly comprises a polysaccharide substance and a surfactant, wherein the water0soluble polysaccharide environment-friendly anti-caking agent for the composite fertilizer is dissolved with water through heating so as to obtain a diluted solution of the anti-caking agent, the diluted solution of the anti-caking agent is then sprayed to the composite fertilizer, and the composite fertilizer is dried to obtain the anti-caking composite fertilizer. The anti-caking agent disclosed by the invention is abundant in sources of raw materials, and environment-friendly, can be easily biodegraded, can form a film layer on the surfaces of the particles of the composite fertilizer after being sprayed to the composite fertilizer to block the generation of a salt bridge, and can be used for lastingly and effectively inhibiting the caking of the composite fertilizer, overcoming the defects of high caking possibility, conglutination and dusting and the like of the composite fertilizer, eliminating the pollution brought to a farmland water system by the oil-powder type composite anti-caking agent for the composite fertilizer, facilitating the absorption by crops, and ensuring the safety of a soil ecological environment.

A process for separating oil, water and solid from oil-contained floating dregs includes such steps as acidifying the floating dregs to pH=2-3, heating to 75-85 deg.C for decomposing aluminium hydroxide particles into soluble Al ions, so oil in floating dregs quickly floating up and solid suspended in floating dregs depositing, layering aside for 4 hr, discharging the aqueous solution under oil layer into a neutralizing pool, then adding alkaline substance for reaction on the said Al ions to generate aluminium hydroxide deposit, and press-filtering to separate water and solid.

The invention discloses an activated carbon fiber curtain which comprises a curtain body. An activated carbon fiber layer is composited on the outer side of the curtain body. During carbonization processing in the process of activated carbon fiber manufacturing, a low-temperature thermal processing furnace is heated starting from 160 DEG C by 5-9 DEG C each minute; when temperature reaches 260-280 DEG C, the temperature is maintained for 21-28 minutes and then enabled to reach 310-350 DEG C, then the low-temperature thermal processing furnace is cooled to be lower than 100 DEG C, and an inlet and outlet of the low-temperature thermal processing furnace is gas-sealed by adding nitrogen. The activated carbon fiber curtain is reasonable in structure; due to adsorption effect of activated carbon fibers, pollution can be effectively eliminated, and physical health of a user can be guaranteed.

Belonging to the field of adhesive preparation, the invention discloses a water-emulsion plant adhesive and its preparation method. The adhesive is formed through polymerization of a monoene hard monomer, a monoene soft monomer, a carbonyl functional monomer, an acrylic crosslinking monomer, an emulsifier, a pH value conditioning agent, an initiator, deionized water, a chain transferring agent, aplasticizing agent and a thickening agent. The vitrification temperature Tg of the adhesive is 15-65DEG C. Compared with current solvent type bicomponent plant adhesives, the adhesive provided in theinvention has the advantages of safety and environmental protection, as well as higher microbead transfer rate.

The invention relates to an ultrahigh basicity low aluminum fluorine-free refining slag and a preparation method and a use method thereof, belonging to the technical field of steelmaking and refining.The refining slag comprises the following chemical compositions by weight percent: 85-95% of CaO, 2-10% of B2O3, 2-10% of MgO, 1-10% of Al2O3 and less than 5% impurities, wherein the content of harmful impurities such as sulfur, phosphorus and the like is as low as possible. The refining slag is prepared by using industrial reagents, namely active lime, boron anhydride, magnesia and aluminium ashto prepare, premelting at 1350-1450 DEG C, cooling, crushing to 2-10mm and performing moisture proof packaging. The slag series can be used for the refining and slag forming of LF, RH and CAS and therefining slag is added in steel ladle in the process of argon blowing after the molten steel preliminary deoxidation and the reduction treatment of the residue of steel ladle. The refining slag of the invention has strong desulphurizing and dephosphorizing abilities and no pollution, the slag inclusion generated through absorption and deoxidation has higher ability, the deoxidation effect of steel is improved, the spreadability is good, the suction and oxidation of the molten steel are reduced, the refining devices do not adhere to slag, the preparation process is simple, and the product is easy to store and use.

The invention relates to a kind of static electricity spraying and smearing nano powder dope which needn't chromized or phosphorized and its producing method. It's used for static electricity spraying and smearing of aluminium, aluminum alloy, magnesium alloy and steel. It's made from two-time smelting method. Firstly, add inorganic compound nanometer grains of certain proportion and grain size bound into powder polyester or epoxy resin grains of certain grain size bound, and have first time smelt, extrude, produce pieces and comminute. Then mix polyester or epoxy resin with inorganic compound nanometer grain with other padding as certain proportion, and have second time smelt, extrude, produce pieces and comminute. Produce through superfine comminuting and grinding. Make full use of electricity strength and Coulomb strength, equably and compactly absorb powder dope grains of different grain sizes containing inorganic compound nanometer on the surface of metal base material, to form high compaction coat.

A process for preparing microcrystal and bulk crystal of nitride by in-situ multi-step reaction in hydrothermal condition features that in constant temp and pressure condition, the raw materials are supplemented into reaction system continuously or multiple times for controlling the generation of crystal nuclears and the growth of crystals, and a novel reducer (hydrazine hydrate) is used to prevent the pollution of by-product to microcrystal and crystal. Its advantage is uniform granularity.

The present invention provides a preparing method of aspartic proteinase inhibitor, belonging to technical field of fungi fermentation bioactivity product. The invention adopts Lucid Ganoderma fermentation, joining the Lucid Ganoderma in culture medium which the main component is potato, pH is adjusted by HCl, fermenting culture, collecting cells, repeated freezing and thawing, breaking cells by combining with ultrasonic, centrifugatiing in high speed, obtaining crude inhibitor by decoloring the supernatant by a macroporous resin, obtaining the purifying aspartic proteinase inhibitor by DEAE52 ion exchange chromatography, obtaining the aspartic proteinase inhibitor powder by vacuum drying. The inhibitor prepared by the method inhibits activity of aspartic proteinase, the crude inhibitor containing all kinds of fermentation products has high medical and health prices, having no pigment effect in the application by decoloring treatment, keeping security, having better application prospects in medical, food additive and insect prevention field.

The invention relates to a diarrhea pathogen multi-gene detection system as well as a kit and application thereof. The detection system comprises 22 pairs of primers, wherein the 22 pairs of primers comprise 19 pairs of diarrhea pathogens, 2 pairs of human genome internal references and 1 pair of system quality control internal reference primers. The diarrhea pathogens are used for treating campylobacter jejuni, shigella, clostridium difficile, salmonella enteritidis, salmonella typhimurium, enterotoxin of escherichia coli, escherichia coli O157, vibrio, yersinia enterocolitica, human astrovirus, norovirus II, human enteric adenovirus, rotavirus and the like. According to the diarrhea pathogen multi-gene detection system and the kit thereof, steps including conventional culture and the like do not need to be adopted and synchronous detection and analysis of a plurality of types of the diarrhea pathogens can be directly carried out on an excrement sample in the same reaction system; the disadvantages of a conventional detection method that the flux is low, the consumed time is long, the detection rate is low and the like are made up; comprehensive, precision and low-cost pathogen diagnosis is provided for clinic at the first time and important reference is provided for individualized drug administration and precision medical treatment.

The invention relates to a three-phase four-wire uninterrupted power supply device with a function of an active filter, which belongs to the technical field of multifunctional uninterrupted power supply devices. The three-phase four-wire uninterrupted power supply device aims to solve the problems that a reactive component, a harmonic component and an unbalanced component which are generated by a user electric load cannot be compensated during normal power supply of a power grid and pollution to the power grid due to grid-connected current of the components cannot be eliminated by the existing device. The three-phase four-wire uninterrupted power supply device comprises the power grid, the user electric load, a storage battery, a direct current voltage stabilizing circuit, a three-phase four-wire inverter, a digital signal processing control unit, a circuit breaker, a first detector and a second detector, wherein the first detector is used for detecting the output phase current of the alternating-current side of the three-phase four-wire inverter and the input voltage and current of the user electric load, and the second detector is used for detecting the output voltage and current of the storage battery. The three-phase four-wire uninterrupted power supply device is used for three-phase four-wire uninterrupted power supply devices in computer systems, aviation management systems, satellite systems and systems for precise instruments, scientific research, hospitals, banks, insurance and the like.

The invention belongs to the technical field of steel for cables and particularly provides semi-hard type cable steel and a production method thereof. The semi-hard type cable steel is prepared from the following chemical components in percentage by mass: smaller than or equal to 0.02 percent of C, smaller than or equal to 0.02 percent of Si, 0.05-0.1 percent of Mn, smaller than or equal to 0.020 percent of P, smaller than or equal to 0.015 percent of S, 0.005-0.01 percent of Als and the balance of Fe and inevitable impurities, wherein the elements satisfy the relationship that Cu+Ni+Cr+Mo is smaller than or equal to 0.030 percent, and Mn/S is larger than or equal to 10. The production method of the semi-hard type cable steel comprises the following steps: molten iron desulphurization, converter smelting, argon blowing, RH furnace treatment, continuous casting, billet heating, high-speed wire rolling and Stelmor controlled cooling. A product prepared by the steel has the tensile strength reaching 560-750Mpa, the electrical conductivity being 16.2 percent or above and good drawing property; and by adopting the production method, through mechanical descaling, pollution of pickling to environment is avoided, operation is simple, and the production requirements are met.

The invention relates to a method for recovering the energy of incompletely regenerated flue gas generated in the process of preparing olefin from methanol, which mainly solves the problem that the energy recovery efficiency of the flue gas is low because the incompletely regenerated flue gas generated in the process of preparing the olefin from the methanol has high CO content and low temperature and pressure in the prior art. The method comprises the following steps of: a) heating at least one part of the incompletely regenerated flue gas from which dust is removed to the initial combustiontemperature, and combusting by using O2 contained in the flue gas to obtain flue gas I; b) mixing the flue gas I and the residual unheated incompletely regenerated flue gas, reaching the initial combustion temperature, and continuously combusting in a flue by using the O2 contained in the flue gas to obtain flue gas II; c) making the flue gas II enter a flue gas turbine, expand and do work, and discharging flue gas III; d) making the flue gas III enter a CO combustor, replenishing air and fuel gas for complete combustion, and discharging flue gas IV; and e) recovering the waste heat of the flue gas IV by using a waste heat boiler, and discharging. Through the technical scheme, the problem is well solved, and the method can be applied to the industrial production of preparing the olefin from the methanol.

The invention relates to a method for comprehensively utilizing aluminum ash, which belongs to the field of pollution-free recycling of solid wastes. The process comprises the following steps: (1) mixing aluminum ash and an ammonium bisulfate solution, heating, and reacting; (2) performing the solid-liquid separation; (3) introducing ammonia water or ammonia gas into the obtained leachate to performing the neutralization reaction, and then performing the solid-liquid separation; (4) washing and thermally preserving the leaching residues obtained in step (2); (5) adding sodium sulfate into theammonium sulfate solution obtained in step (3); (6) evaporating the ammonium sulfate solution obtained in step (5), then obtaining ammonium sulfate solids, thermally decomposing the ammonium sulfate solids at a low temperature, and obtaining ammonia gas and ammonium hydrogen sulfate solution; (7) enabling the ammonia gas obtained in step (6) to enter the step (3) to be the raw material source of the ammonia gas or ammonium water, wherein the obtained ammonium hydrogen sulfate solution enters step (1) to be the raw material source of the ammonium hydrogen sulfate solution. The process is low inenergy consumption, high in process implementability, capable of realizing the complete ALN hydrolysis, free from emission of waste liquid and waste gas in the process, and capable of realizing efficient and pollution-free recycling of the aluminum ash.

The invention relates to wireless remote controlled launch type fireworks and firecrackers, and belongs to the technical field of electronics. Traditional fireworks and firecrackers use gunpowder, a great amount of smog is generated when explosion occurs, and not only is air polluted, but also disadvantages of fires and personal injuries and the like exist. According to the uniquely designed wireless remote controlled launch type fireworks and firecrackers, a wireless remote controller controls an electromagnet, the electromagnet controls a launch barrel formed by a high-elasticity spring, electronic fireworks and firecrackers are shot off to the sky, electronic record sounding, electronic music and colorful laser patterns are added, small parachutes are added to prolong the acousto-optic effect time in the air of the electronic fireworks and firecrackers, the complete simulating of the dynamic of the traditional fireworks and firecrackers is achieved, and acousto-optic effects all greatly exceed the traditional fireworks and crackers, and the wireless remote controlled launch type fireworks and firecrackers are novel smoke-dust-free launch type fireworks and firecrackers.

The present invention is a compartment securable to an existing tissue container that enables a number of used tissues to be stored therein. The compartment includes a base attachable around an aperture formed in the tissue container and a container member secured to the base and extending inwardly into the tissue container. The container member includes a sleeve and a flexible liner that is treated or covered with an antimicrobial composition. When a cover for the compartment is opened, a used tissue can be inserted through the sleeve into the flexible liner to be held by the liner within the tissue container. As used tissues are positioned within the compartment, the liner operates to push the unused tissues within the container towards a dispensing opening for the tissue container.

The invention discloses a flue gas treatment technology. The technology comprises the following steps: the switch of an ultraviolet lamp tube (2) is turned on to make the ultraviolet lamp tube (2) be in a working state, flue gas with the temperature of 60-70DEG C goes through a flue gas pipeline (1), an atomized hydrogen peroxide solution is injected through a hydrogen peroxide inlet (3), oxygen is introduced through an oxygen inlet (4), an atomized solution A is injected through a solution A inlet (5), and the injected atomized hydrogen peroxide solution, the introduced oxygen and the injected atomized solution A are mixed with and react with the flue gas. The invention also discloses an apparatus used for implementing the flue gas treatment technology. The ultraviolet lamp tube (2) is arranged in the flue gas pipeline (1), and a pipeline wall of the flue gas pipeline (1), close to a flue gas inlet, is respectively provided with a hydrogen peroxide inlet (3), an oxygen inlet (4) and a solution A inlet (5). The flue gas treatment technology has the advantages of simultaneous desulphurization and denitration, simple operation and high efficiency.

The invention discloses an intensive meat duck ecological culture mode, which adopts meat duck culture, worm composting and culture wastewater treatment to form an ecological cycle mode, wherein excrement generated on land in meat duck culture is pre-composted with crop straw; the generated compost is used for culturing earthworm; the earthworm is used as protein feed of the meat duck culture; the wormcast is used as organic fertilizer to plant vegetables; aquatic plants are cultured in a meat duck culturing pool to be used as green feed of the meat duck culture; aquatic animals such as fish are put into the pool; duck culturing wastewater in the pool is sequentially subjected to the treatment of subsurface flow artificial wetland and a vegetable greenhouse soil infiltration system; and the tail water flows back to the meat duck culturing pool. The intensive ecological culture mode disclosed by the invention has the advantages that the all-in-one integrated-utilization ecological cycle mode is formed; purposes of ecology, environmental protection, environmental-friendliness and no pollution are integrally realized; waste treatment, planting and culturing in a same area are synchronously realized, and an ecological cycle effect system which has the advantages of abundant biological population, sound food chain structure, energy flow and material flow circulation is established.