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123 results about "Environmental restoration" patented technology
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Environmental restoration is closely allied with (or perhaps sometimes used interchangeably with) ecological restoration or environmental remediation. In the U.S., remediation is the term used more in the realms of industry, public policy, and the civil services. Environmental restoration is a term common in the citizens’ environmental movement.
System and method for automatically restoring hard drives on failure
InactiveUS20070220308A1Data generationFaster recovery pathError detection/correctionHard disc driveWorkload
Systems and method for automatically restoring a hard drive after failure are provided. Disk recovery data may be collected and stored from an operational, online hard drive. When the hard drive subsequently fails, a client-specific recovery media may be generated, which may include a lightweight recovery environment. Restoration tasks may be completed automatically, thereby reducing an amount of user effort and / or expertise needed for restoration. Further, restoration tasks may be performed from a lightweight, client-specific disk recovery module, thereby eliminating processing overhead, such as that attributable to installing set up programs, rebooting a system during set up, or other overhead.
Owner:COMP ASSOC THINK INC
Sludge-based magnetic nitrogen-doped biochar catalyst and preparation method thereof
ActiveCN110227534ASolve disposal problemsAchieve recyclingPhysical/chemical process catalystsWater/sewage treatment by irradiationEnvironmental resistanceResource utilization
Owner:HENAN ACADEMY OF SCI CHEM RES INST CO LTD
Method and device for processing ethylene oxide waste gas
InactiveCN103394278AEasy to handleDispersed particle separationMultistage water/sewage treatmentWater dischargeTreatment effect
The invention discloses a method and a device for processing ethylene oxide waste gas. The method comprises the following steps: step one, employing a vacuum pump to pump the sterilized ethylene oxide waste gas into a chemical combination apparatus for carrying out a chemical combination reaction with concentrated sulfuric acid to produce ethylene glycol, and regularly discharging ethylene glycol to be used as an industrial raw material; step two, allowing remaining ethylene oxide gas to go into a turbulent ball chemical combination tower under the action of a gas-liquid pump, and further carrying out hydration degradation with an aerated water flow of 85-95 DEG C in the turbulent ball chemical combination tower; and step three, allowing hot water discharged by the turbulent ball chemical combination tower to flow into an aeration tank to carry out aeration oxygenation and the like. The method and the device are suitable for harmless treatment of the ethylene oxide waste gas in a large-scale disinfection center, have good treatment effect, can realize zero emission, and have great significance for environmental restoration and natural friendship.
Owner:杨欣蕾
Persulphate combined heating and activation method for environmental restoration
InactiveCN108160693AExtended usage limitsUnaffected or reduced by seasonal changesContaminated soil reclamationActivation methodTreatment effect
A persulphate combined heating and activation method for environmental restoration comprises the steps that soil or a soil layer, containing organic pollutants, of a target restoration site is heatedto the temperature interval of 20-45 DEG C; under the condition of continuous heating and heat preservation, synergistic activation of hydrogen peroxide and chelating transition metal is implemented,the activation process is short in duration time but high in effect, the organic pollutants in the soil are promoted to be desorbed, and the degradation process of the organic pollutants is accelerated; and heating continues being conducted, and the continuous heat activation stage is started in a transition mode until the concentration of the target pollutants is decreased to be below a restoration target value. The restoration method adapts to environment restoration of soil and groundwater under cold regions / the low temperature environment, and is also an enhanced improved technology for semi volatile organic compound (SVOC) polluted soil which is difficult to restore through a general activation technology, the treatment effect can be effectively improved, thus engineer operation is not influenced by seasonal change, or the seasonal change influence is reduced, and the regional using range is expanded.
Owner:北京宜为凯姆环境技术有限公司
Preparation method of biological carbon particles
InactiveCN107364842AGap developedLarge specific surface areaOther chemical processesWater contaminantsParticulatesSludge
The invention discloses a preparation method of biological carbon particles, comprising the steps of 1, washing water hyacinth; 2, air-drying the water hyacinth; 3, drying the water hyacinth; 4, crushing the dried water hyacinth, and screening; 5, preparing sludge that has a water content of 65-75%; 6, mixing the sludge of step 5 and the water hyacinth powder of step 4; 7, making the mixture into particulate sludge; 8, pyrolyzing the particulate sludge into biological carbon particles; 9, soaking the biological carbon particles in dilute hydrochloric acid; 10, washing the biological carbon particles with deionized water until neutrality; 11, baking the biological carbon particles. Biological carbon that has highly-developed pores, large specific surface area and rich active surface functional groups and having significant adsorbing property for heavy metals can be used as an adsorbent to adsorb pollutants in soil or water so as to arrive at environmental restoration.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
Low-sulfur chromium contaminated soil remediation agent, preparation method and use method thereof
ActiveCN110423622AImprove reducibilityEfficient reductive stabilizationContaminated soil reclamationOrganic fertilisersSorbentSoil remediation
The invention relates to a low-sulfur chromium contaminated soil remediation agent, a preparation method and a use method thereof. The low-sulfur chromium contaminated soil remediation agent includesa sulfur-based material with a sulfur element content of less than or equal to 10wt%, an iron-based material, zero-valent iron-based reductant, biochar and an assistant adsorbent. By utilizing the synergistic effect of the sulfur-based material, the iron-based material, several assistants and other components, the obtained soil remediation agent can achieve chemical stabilization on hexavalent chromium pollutants in the soil, and can reduce the toxic leaching concentration of hexavalent chromium and the total alkali digestion amount. The low-sulfur chromium contaminated soil remediation agentobtained by the invention can be applicable to environmental restoration of various hexavalent chromium contaminated soil, has a moderate dosage and good remediation effect on common hexavalent chromium contaminated soil, and also has the advantages of adjustable shape, low comprehensive cost, and no secondary pollution.
Owner:北京润鸣环境科技有限公司
Anatase titanium dioxide nanoribbons exposing {010} crystal face and preparation method thereof
InactiveCN105347393ALarge specific surface areaImprove photocatalytic activityMaterial nanotechnologyTitanium dioxideNano devicesHigh activity
The invention discloses titanium dioxide nanoribbons exposing a {010} crystal face and a preparation method thereof; an exposed crystal face, except two end faces, of the titanium dioxide nanoribbons is the {010} crystal face (the exposure rate of the {010} crystal face is close to 100%). The preparation method comprises titanate nanoribbons mainly exposing a {010} crystal face are used as raw material and are roasted at high temperature to prepare the product. The preparation processes of the titanate nanoribbons mainly exposing the {010} crystal face mainly includes four processes: hydrothermal reaction, alcohol assisting self-assembly reaction, water washing and drying. With adopting of the preparation method, not only is the exposure rate of the high-activity {010} crystal face improved, but also the specific surface area of titanium dioxide is increased. The preparation process has no need of use of fluorine-containing reagents and is an environmental-friendly green preparation method. With adopting of the preparation method, the preparation temperature of the titanium dioxide nanoribbons is reduced, and the production energy consumption and the production cost are effectively reduced. At the same time, because the titanium dioxide nanoribbons prepared by the method and exposing nearly 100% of the {010} crystal face have excellent photocatalytic activity, the titanium dioxide nanoribbons can be widely applied in the fields such as photolysis of water, environmental restoration, sensors and nano devices building.
Owner:XIANGTAN UNIV
Experiment system and method for simulating influence of spilled oil weathering on water quality
The invention discloses an experiment system and method for simulating the influence of spilled oil weathering on the water quality. The system comprises an experiment device capable of simulating spilled oil weathering on water quality in a small scale, an oil spilling case comparing module and data base, a suitable region matching module and data base, and a water quality evaluation module. A dedicated experiment method is also provided. The system is used to simulate the influence of spilled oil weathering including spilled oil dispersion in a scaled simulation environment; the experimental results in the presence of a specific oil product under a scaled simulation environment can be calculated and converted, thus the water quality index change in difference phases due to the weathering of spilled oil in real environment can be measured, and the influence degree and range can also be determined. The provided experiment system and method can determine the damage of oil spilling and oil dispersion to the environment, can evaluate the environment influence and environment risk, and provide reference and technical support for pollution prevention, emergency disposal, and environmental restoration.
Owner:CHINA WATERBORNE TRANSPORT RES INST
Preparation method for modified sepiolite and application of sepiolite in environmental restoration
ActiveCN106582547AImprove adsorption capacityImprove adsorption stabilityOther chemical processesWater contaminantsSodium diethyldithiocarbamateEnvironmental remediation
The invention discloses a preparation method for modified sepiolite and an application of the sepiolite in environmental restoration. The preparation method for the modified sepiolite comprises the following steps of (1) enabling natural sepiolite and deionized water to be mixed at a mass ratio of 1 to (10-50), stirring to form a sepiolite turbid liquid, and standing for 6-24h; (2) adding sodium diethyldithiocarbamate into the solution obtained in the step (1) and stirring, wherein the mass ratio of sodium diethyldithiocarbamate to sepiolite is (0.05-0.3) to 1; and (3) performing solid-liquid separation on the stirred solution, washing the solid body by deionized water, and drying and grinding to obtain the modified sepiolite.
Owner:YONKER ENVIRONMENTAL PROTECTION
Method for restoring eutrophic tidal flat sediment habitat
ActiveCN104671626AEffective protectionPlay a buffer roleSeawater treatmentOn/in organic carrierEnvironmental resistanceEutrophication
The invention relates to a method for restoring a eutrophic tidal flat sediment habitat. The method comprises the following steps of: preparing bacteria solution; preparing stationary liquid; uniformly mixing and gelling the bacteria solution and the stationary liquid; preparing CaC12 solution; fixedly granulating the gelled bacteria solution; collecting and preserving; carrying out combined operation of plowing and environmental restoration bacteria immobilized particles; arranging shellfishes and clam worms; and regularly monitoring. The method disclosed by the invention is capable of effectively protecting bacterial strains and has the buffer function in an environment that physical and chemical factors are more severe; an effective vector can be provided for the bacterial strains, so that the bacterial strains have the bacteria restoration function effectively for a long time; by means of bioturbation of the shellfishes and the clam worms, the nitration and denitrification effects of sediments can also be effectively increased; and in addition, by means of combined use of the above methods, the method has good environment-friendly value and market application prospect to environmental restoration.
Owner:INST OF OCEANOLOGY & MARINE FISHERIES JIANGSU
Extraction method of mineral concentrate for environmental restoration and application thereof
ActiveCN102550603ARich sourcesSolve the problem of narrow repair environment and single objectBiocidePlant growth regulatorsCompostEnvironmental restoration
Provided are an extraction method of mineral concentrate for environmental restoration and application thereof. The extraction method comprises the following steps: 1) drying and screening andesite after the andesite is smashed, pouring screened andesite powder of 5.5-7 parts by weight into 7-14 parts by weight of dilute sulphuric acid with the concentration to be 10-20wt%, and standing for 24h after mixing evenly; 2) adding citric acid of 3.5-5 parts by weight into a mixture obtained in the step 1), and standing for 24h after mixing evenly; 3) filtering the mixture obtained in the step 2), and obtaining filtrate which is the mineral concentrate; and 4) supplementing distilled water into the mineral concentrate, and then pouring the mineral concentrate into an acid-resistant container after mixing evenly so as to perform storage in darkness. The mineral concentrate obtained by the method can be used for composting, manufacture of humus, sewage purification, agriculture and gardens, elimination of unhealthy odor, killing of harmful bacteria and the like, various polluted environments are effectively restored, the purification function of environmental mineral is achieved, and the mineral concentrate is stable and reliable.
Owner:BEIJING SONGPU ECONOMIC & TRADING DEV CORP
Floating environmental restoration material of Fe2O3-doped TiO2 loaded expanded perlite and preparation method of floating environmental restoration materials
ActiveCN107096537AThe synthesis process is simpleReduce manufacturing costWater/sewage treatment by irradiationWater treatment compoundsEnvironmental remediationLow density
The invention discloses a floating environmental restoration material of Fe2O3-doped TiO2 loaded expanded perlite and a preparation method of the floating environmental restoration materials. According to the conditions that the expanded perlite is a low-density porous material, and has the characteristics of being free of toxicity and high in acid and alkali resistance and adsorptivity, a lot of silanol groups and silyl-ether groups exist on the surface and are combined with the photocatalysis ability of TiO2, and the photocatalysis ability is further improved by using Fe2O3 doping and calcination in oxygen and / or ammonia gas to prepare the easy-to-recover environmental restoration material. The environmental restoration material can be applied to removal of organic pollutants in the environment.
Owner:YANGZHOU UNIV
Method for preparing high-adsorption ceramsite by using biochar
InactiveCN110467429ALarge specific surface areaStrong electron exchangeOther chemical processesCeramic materials productionIon exchangeExpanded clay aggregate
The invention discloses a method for preparing high-adsorption ceramsite by using biochar. The method comprises: drying biomass waste, crushing, carrying out oxygen limited pyrolysis for 1-5 h at a temperature of 200-600 DEG C, cooling to a room temperature to obtain biochar, completely mixing biochar and any one or more than two selected from biogas residue powder, kaolin powder, illite, chlorite, dolomite powder, biogas residue powder, montmorillonite, bentonite powder, diatomite powder and perlite powder, stirring, granulating, roasting for 0.1-3 h at a temperature of 500-1200 DEG C, cooling, breaking, and screening to obtain the high adsorption ceramsite. According to the present invention, the high-adsorption porous biochar ceramsite with stable chemical properties can be obtained bycarrying out mixed sintering on biochar, kaolin and the like; and with the method, the pore structure of ordinary ceramsite is optimized, the ion exchange capacity is improved, the adsorption of conventional ceramsite is enhanced, and the obtained product can be efficiently used in the fields of sewage treatment, soil improvement, environmental restoration and the like.
Owner:SHANGHAI ACADEMY OF LANDSCAPE ARCHITECTURE SCI & PLANNING
Persuasive environmental recovery system
ActiveUS8066029B2General water supply conservationPipeline systemsExcess fluidsEnvironmental restoration
A sewer backup alarm and overflow prevention device eliminates raw sewage spills by preventing pressure buildup in sewer drains. One or more sewage level sensors may be coupled to an alarm and / or to an automatic water main shut-off valve. The level sensor may detect excess fluid levels in a sewer lateral line. The sewer backup alarm and overflow prevention device may include a joggle which is a component of a non-mechanical backflow prevention device. The level sensor may detect fluid levels in the lower portion of the joggle and activate the automatic water main shut-off valve and / or the alarm. The sewer backup alarm and overflow prevention device may include at least one two-way, in-line cleanout tube which may extend vertically upwardly from the joggle. The level sensor may be mounted in the vertical cleanout tube. The components may be contained within a seamless polyethylene vault for ease of installation and protection against root intrusion.
Owner:MCDONALD WILLIAM +2
Interrupt routing environment recovery method for Feiteng processor dormancy process
ActiveCN107861763AAvoid memory problems such as missingProgram initiation/switchingBootstrappingRecovery methodOperational system
The invention relates to an interrupt routing environment recovery method for the Feiteng processor dormancy process. The method comprises the steps that the saving sub-process of an interrupt routingenvironment is performed and particularly comprises the substeps of saving an ITS register environment and writing back ITS cache, and a dormancy mirror image is made; an operation system is startedagain; the recovery procedure after dormancy of the processor is started according to the dormancy mirror image, and a memory environment is recovered; the recovery sub-process of the interrupt routing environment is performed, and the interrupt routing environment is recovered; interrupt, equipment and processes are recovered, and then system recovery is completed. The method has the advantages that the implementation mode is ingenious, by means of organization design of a related register, a memory, cache processing and an interrupt route in an interrupt controller, consistent recovery of the interrupt routing environment of the dormancy process under a Feiteng processor platform is achieved, and the memory problem that after the system memory environment is recovered, the process address space is deleted is avoided.
Owner:KYLIN CORP
Lake-land ecozone contamination remediation system and remediation method
ActiveCN108580527AImprove growth characteristicsGuaranteed to fix togetherContaminated soil reclamationBiological water/sewage treatmentEngineeringContaminated water
The invention relates to the technical field of environmental restoration, especially to a lake-land ecozone contamination remediation system and a remediation method. The lake-land ecozone contamination remediation system comprises riverbank contaminated soil and contaminated water. Pot clonal plants are embedded in riverbank contaminated soil in an area to be remediated, a bottom net is arrangedin the contaminated water in the area to be remediated, and fence mesh is arranged at the boundary of the area to be remediated. The remediation method comprises the following steps: cultivation of plants, arrangement of the bottom net, plant transplantation, arrangement of the fence mesh and harvesting at fixed time. According to the lake-land ecozone contamination remediation system, amphibiousclonal plants are adopted to create a good remediation environment for the contaminated lake-land ectone, remediation of contaminated water, lake-land ecozone and riverbank contaminated soil is guaranteed, and the trouble and disadvantage that contaminated water, lake-land ecozone and riverbank contaminated soil are separately remediated in the prior art are avoided.
Owner:QINGDAO AGRI UNIV
Fenton reagent in-situ injection restoration method
InactiveCN107363089AReduce drug propertiesReduce lossesWater treatment compoundsContaminated soil reclamationRestoration methodFenton reagent
The invention discloses a Fenton reagent in-situ injection restoration method, and belongs to the technical field of environmental restoration. According to the Fenton reagent in-situ injection restoration method, H2O2 and a catalyst are respectively injected into different spraying cavities of an injection drilling pipe by adopting an injection pump, and then the H2O2 and the catalyst are injected into to-be-restored earth or underground water through the different spraying cavities, so that the H2O2 and the catalyst are mixed while being in contact with pollutants, and reaction is conducted to produce an oxidation system mainly with .OH. According to the Fenton agent in-situ injection restoration method, the problem that a Fenton reagent is prone to losing the best drug property can be solved effectively, it is ensured that the reagent has the best drug property while being in contact and reacting with the pollutants, and thus the effect of in-situ restoration is improved.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA +1
Device and method for restoring phenanthrene contaminated soil by using two-way approaching method in combined with solubilizer
ActiveCN104226677AImprove solubilityShorten migration distanceContaminated soil reclamationPhenanthreneControl system
The invention discloses a device and method for restoring phenanthrene contaminated soil by using a two-way approaching method in combined with a solubilizer, belonging to the technical field of phenanthrene contaminated environmental restoration. The whole device is in a sealed state in the restoring process, and mainly comprises a power supply, electrode chambers, electrodes, switches and a horizontal sectional guide porous pipe, wherein four same electrodes are evenly distributed in the contaminated region; each electrode is arranged in the corresponding electrode chamber; and the service conditions of each electrode and the corresponding electrode chamber are controlled through the switches and control systems. According to the restoring method of the device, pollutants continuously approach to the cathode of the middle region by adopting the two-way approaching method, and the pollutant, namely phenanthrene in the soil is enriched nearby the specific cathode region by combining with the solubilization effect of the solubilizer, so that phenanthrene can effectively migrate from the contaminated region.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Preparation method for magnetic polymer microspheres capable of adsorbing Cr in contaminated soil
InactiveCN103839646AGood magnetic responseUniform particle sizeOrganic/organic-metallic materials magnetismMicroballoon preparationDispersion stabilityFerrous salts
The invention relates to the technical field of environmental restoration, in particular to a preparation method for magnetic polymer microspheres capable of adsorbing Cr in soil. Ferrous salt and ferric salt are used as inner cores, organics are used for coating the inner cores, so that the inner cores become the magnetic polymer microspheres with amino groups, and the obtained microspheres adsorb the heavy metal Cr through electrostatic attraction, ion exchange and coordination. The prepared polymer microspheres are good in dispersion stability, high in magnetic responsiveness and amino group content, even in particle size and high in efficiency of heavy metal Cr adsorption. Meanwhile, compared with other synthetic methods, the method has the advantages of being mild in reaction condition, short in reaction time, easy to implement and the like.
Owner:辽宁易发成林生态技术有限公司
Preparation and application of chitosan-stabilized ferrous sulfide composite biochar material
InactiveCN112850836ACause secondary pollutionLow costWater contaminantsWater/sewage treatment by sorptionSulfideEnvironmental engineering
The invention relates to the field of environmental restoration, in particular to preparation and application of a chitosan-stabilized ferrous sulfide composite biochar material. The highland barley crop straw in the plateau area is used as a biochar raw material, and chitosan is used as a stabilizer of ferrous sulfide, so that the stability of the ferrous sulfide is improved, the ferrous sulfide is more uniformly loaded on the biochar, and the treatment effect on hexavalent chromium is enhanced. The invention provides an efficient, green and environment-friendly environmental remediation material, not only overcomes the defect that nano ferrous sulfide is easy to agglomerate, but also realizes resource utilization, effectively improves the removal efficiency of pollutants, and does not cause secondary pollution.
Owner:BEIJING UNIV OF CHEM TECH
Novel bed sewage ecological restoration technology
InactiveCN103043797AReduce operating costsSave spaceClimate change adaptationSustainable biological treatmentNatural ecosystemEngineering
The present invention provides a novel bed sewage ecological restoration technology. According to the present invention, submerged plants are combined with the network bed technology to realize the full absorption of nutrients by the plants, and ultimately the purpose of recovering the natural ecosystem is achieved. The stain resistant, high temperature resistant and low temperature resistant submerged plants are selected to ultimately realize the riverway aquatic plant decontaminating function yearly. Net cages can be hung under the network beds to farm fishes, snails, shellfishes, and the like. During the restoration of the water, aquatic products can also be obtained. Compared with the conventional water environmental restoration methods, the novel bed sewage ecological restoration technology is more ecological, more environmental-friendly, more energy-efficient, and more economical, makes up for the defect of clearing contamination by changing water, overcomes the limitations of bottom in the restoration waters, and has broader application and simple maintenance.
Owner:XINCHANG GUANYANG TECH DEV
Manufacturing method of light-driven micro-robot for environmental restoration
ActiveCN107176646ANarrowed bandgapSmall bulk densityWater/sewage treatment by irradiationWater treatment compoundsMicrosphereLight driven
The invention discloses a preparation method of a light-driven micro-robot for environmental restoration. The manufacturing method comprises the following steps: removing internal polymers of spherical particles having core-shell structures through a solvent method or a calcining method to obtain hollow microspheres with a photocatalytic property; adding the hollow microspheres with the photocatalytic property into a solution containing non-metal ions or metal ions for reacting to obtain ion-doped hollow microspheres with the photocatalytic property; placing the ion-doped hollow microspheres with the photocatalytic property on the surface of a substrate, depositing one or more function layers on semi-spherical surfaces of the hollow microspheres, and then removing the substrate. The robot can be driven under the action of sunlight and can work for a long time. Non-metal elements or metal ions are doped, so that band gaps among particles with the photocatalytic property can be effectively narrowed, the separation efficiency of photo-induced electrons and holes is increased, the visible light responsiveness and catalyzing efficiency of the micro-robot are improved, and the functions of realizing self-movement by effectively using visible light and degrading organic pollutants under photocatalysis are realized.
Owner:SHAANXI UNIV OF SCI & TECH
Vegetaion cultivation device
InactiveCN105325201AGuaranteed survival rateAvoid scourRoot feedersCultivating equipmentsEcological environmentPlant community
The invention provides a vegetaion cultivation device which comprises a base package and a cylindrical nutrient ring, wherein a soil improvement rod is arranged in the nutrient ring and is connected with the nutrient ring by virtue of multiple segregation boards; and during use, the nutrient ring is arranged on the base package. The vegetaion cultivation device can be used for ecological remediation of engineering construction lands and lots of bare slopes, the survival rate of plants under chilly conditions is guaranteed, a stable slope plant community is constructed, the ecological remediation effect is good, and the requirement on ecological environment restoration of bare surfaces caused by engineering construction in alpine regions is met.
Owner:NORTHWEST RES INST CO LTD OF C R E C
Soil improvement method
ActiveCN109772875AIncrease negative surface chargeIncrease the number of poresContaminated soil reclamationSoil-working methodsXenon arc lampHydrogen
The invention discloses a soil improvement method which comprises the steps as follows: firstly, oxidizing biomass charcoal under the irradiation of a xenon arc lamp, and spraying a hydrogen peroxidesolution for once every 6 to 9h during oxidization; in winter, ditching in the land to form criss-crossed gullies; mixing original soil obtained after ditching with the oxidized biomass charcoal according to a ratio of 1:(0.5 to 1), applying the mixture of the biomass charcoal and the original soil into the gullies, and applying soil to bury and tamp; and covering the tamped gullies with crop straws, and from the date when tamping is carried out, uniformly applying animal waste to the crop straws every 10 to 20 days until the spring next year. According to the invention, by modifying the biomass charcoal, not only is the environmental restoration ability improved, but also the soil improvement effect is improved in a low-cost mode.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES
Surface molecularly imprinted composite material as well as preparation method and application thereof
ActiveCN106496422AImprove removal efficiencyHigh adsorption selectivityOther chemical processesWater contaminantsFunctional monomerEnvironmental remediation
The invention discloses a surface molecularly imprinted composite material as well as a preparation method and application thereof. The surface molecularly imprinted composite material is prepared by using bisphenol A as a template molecule, beta-cyclodextrin-modified magnetic chitosan as an imprinting vector and methacrylic acid as a functional monomer, forming a polymer through a polymerization reaction and then eluting the template molecule in the polymer. The surface molecularly imprinted composite material provided by the invention has the advantages of good adsorption effect, good stability, high capability of resisting water-molecule interference and a severe environment, high selectivity on the target pollutant bisphenol A, and the like, can be used for removing the bisphenol A in a water body, has the advantages of short treatment period, high selectivity, good stability, high capability of resisting the severe environment, capability of being quickly recycled, no harm to an environment, and the like, and has wide application prospects in the fields of environmental pollution treatment and environmental restoration.
Owner:HUNAN UNIV
Ecological environmental restoration agent used for animal housing
InactiveCN103361272AReduce ammonia contentReduce contentBacteriaMicroorganism based processesMicroorganismEcological environment
The invention relates to an ecological environmental restoration agent used for an animal housing. The ecological environmental restoration agent is formed by compounding lactobacillus, bacillus and photosynthetic bacteria according to the ratio of viable count as (4-5): (3-4): 1; and the restoration agent contains more than 108CFU (colony-forming unit) / mL of beneficial microorganism based on the viable count. Compared with the prior art, the ecological environmental restoration agent is the complementation of an existing chemical disinfecting mode and has the advantages that the content of ammonia gas in the air in the animal housing can be reduced by 30% after the ecological environmental restoration agent is sprayed at fixed period during cultivating; and the harmful microbe can be effectively prevented from invading, so that the morbidity can be reduced; in addition, ecological bacteria adopted in the ecological environment restoration agent used for the animal housing is the usable ecological bacteria meeting the national provisions; and the ecological environmental restoration agent is safe to operate and practical.
Owner:SHANGHAI ACAD OF AGRI SCI +1
Isolation and application of strain of oil-degrading bacterium Kosakonia cowanii IUMR B67
ActiveCN110283759AHighly degradable propertiesPromote growthBacteriaWater contaminantsBiotechnologyMicrobiology
The invention discloses an oil-degrading bacterium Kosakonia cowanii IUMR B67 and application thereof, and belongs to the field of biotechnology. Experiments show that the oil-degrading bacterium IUMR B67 provided by the invention can survive in an environment where oils and fats are the sole carbon source, and has very high oil-degrading activity. The oil-degrading bacterium IUMR B67 provided by the invention can be applied to the degradation of oils and fats in a polluted environment, and has a very good application value in the treatment of kitchen waste and environmental restoration.
Owner:CHANGZHOU UNIV +2
Riverway ecological environment restoration system
ActiveCN111320327AHigh removal rateImprove contact efficiencyWater resource protectionTreatment using aerobic processesEcological environmentRiver routing
The invention relates to the technical field of ecological environment restoration, in particular to a riverway ecological environment restoration system which is characterized by comprising a riverway, grids, a plant floating bed, a decomposition assembly and a driving device, the grids are arranged on the upstream of the riverway, and the plant floating bed is arranged on the riverway; the decomposition assembly comprises a first decomposition part, the first decomposition part comprises a first mounting rope, a second mounting rope and a plurality of biological ropes, the first mounting rope is located above the second mounting rope, and the second mounting rope is located in river water; the biological rope is arranged between the first mounting rope and the second mounting rope; the driving device comprises a shaking mechanism and a driving part, the shaking mechanism comprises a rotating shaft, a rotating arm and a connecting rope, and the rotating shaft is arranged at the lowerend of the plant floating bed and connected with the rotating arm; and the other end of the connecting rope is connected with the first mounting rope. The riverway ecological environment restoration system can reduce the influence of organic matter decay on the riverway ecological environment.
Owner:广东东华生态科技有限公司
Breathable and impermeable blanket and production process thereof
ActiveCN109653159AEasy constructionIncrease productivityWater resource protectionAgricultural articlesEcological environmentEnvironmental remediation
The invention relates to the technical field of ecological environment restoration, in particular to a breathable and impermeable blanket and a production process thereof. The breathable and impermeable blanket comprises an upper breathable layer, a lower breathable layer and a breathable and impermeable sand layer sandwiched therebetween, wherein the breathable and impermeable sand layer comprises breathable and impermeable particles and expansive particles. The breathable and impermeable blanket disclosed by the invention is convenient to construct, high in production efficiency and dustfreein the construction process.
Owner:BEIJING RECHSAND SCI & TECH GRP +1
Rain water collection and recycling construction method for ecological restoration of mining wasteland
InactiveCN111270743AGuaranteed to absorb in timeReduce waterloggingFatty/oily/floating substances removal devicesGeneral water supply conservationEcological environmentStream flow
The invention belongs to the technical field of ecological environment restoration, and discloses a rain water collection and recycling construction method for ecological restoration of a mining wasteland. The construction method comprises the steps that a local runoff volume control objective is determined to calculate rain water collection and recycling parameters, wherein the water pressure, lift and flow parameters are calculated; a construction drawing and construction technical requirements are clearly determined, and water supply and drainage of an engineering site and the environment around the site are surveyed on site; according to the design drawing, on-site verification is conducted; a rain water collection and recycling device is built; after the mining wasteland is subjectedto ecological restoration and landscape remodeling, a new thematic function mode is formed, rain water is collected by using the built rain water collection and recycling device, and the collected rain water is sued for irrigating plants in a landscape remodeling main functional area of the mining wasteland. The construction method is simple and easy to implement, scientific in design, easy to construct, install, transport and maintain, and wide in application range.
Owner:HUBEI UNIV OF TECH +1
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