18 results about "Bio degradation" patented technology

The present invention highlights the use of an innovative submersible structure made of concrete enriched with dead algae to promote marine biodiversity. This biodegradable material ensures better integration into aquatic ecosystems while providing a sustainable habitat for marine organisms. Furthermore, the integration of modern technologies such as sensors, sounders, cameras, GPS, modems, and underwater drones is highlighted in both texts. These tools enable real-time monitoring of artificial reefs, ensuring precise tracking of changes in marine habitats and local ecosystems. This monitoring ensures not only effective management of marine ecosystems but also enhanced protection against threats such as coastal erosion. Finally, both sections agree on the environmental and economic benefits of the project. In addition to promoting marine conservation, this invention paves the way for sustainable activities, including ecotourism, while emphasizing ecological sustainability and technological innovation. The project thus illustrates a holistic approach to addressing the environmental challenges linked to the degradation of marine ecosystems. The project represents a significant step forward in the management of marine ecosystems thanks to the combination of modern technological solutions and innovative, eco-friendly materials. By combining biodegradable artificial reefs with advanced monitoring devices, this solution offers an integrated approach to restoring marine biodiversity, protecting coastlines, and promoting sustainable activities. It represents an exemplary model of responsible and technological development, meeting current environmental conservation needs while offering viable economic opportunities.

The application relates to the technical field of water resource protection, and particularly discloses a device for constructing an ecological barrier in a surface-underground water interaction zone, which comprises a barrier construction pool; a purification pool is arranged on one side of the inside of the barrier construction pool; an aeration pool is arranged on the middle side of the inside of the barrier construction pool; a wetland pool is arranged on the other side of the inside of the barrier construction pool; a purification mechanism is jointly arranged between the inner walls on the two sides of the wetland pool; and a plurality of interception mechanisms are embeddedly arranged on one end of the barrier construction pool; the purification pool, the aeration pool and the wetland pool can sequentially perform biological degradation, aeration decomposition and plant purification treatment on surface water, so that the surface water flowing into the interaction zone is comprehensively purified; the plurality of planting mechanisms in the wetland pool can utilize the biological degradation capacity of aquatic plants to absorb and transform pollutants in the surface water, improve the water quality, and further avoid the pollutants contained in the surface water from penetrating into the underground water along with the water flow to pollute the underground water.

The invention belongs to the technical field of air purification, and particularly discloses a multi-effect cooperative air deodorization control method which comprises the following steps: collecting peculiar smell gas concentration, temperature and humidity parameters of to-be-treated air through an intelligent sensing module; the collected parameters are transmitted to the central control module, and a regulation and control instruction is generated after the collected parameters are compared with a preset threshold value; to-be-treated air sequentially passes through the pre-filtering unit, the composite adsorption unit, the photocatalytic oxidation unit and the biodegradation unit to be subjected to graded purification; the central control module dynamically adjusts the operation parameters of the pre-filtering unit, the composite adsorption unit, the photocatalytic oxidation unit and the biodegradation unit according to the real-time parameters, and purified air is discharged after being detected to reach the standard. According to the multi-effect cooperative air deodorization control method, the four-stage composite purification system is adopted for achieving the synergistic effect, the removal rate of peculiar smell gas is increased, different-concentration peculiar smell scenes and different-temperature and different-humidity environments can be adapted through intelligent regulation and control, and the problem of secondary pollution is avoided.

The invention provides a system and process capable of circularly and efficiently treating high-concentration malodorous gas, and belongs to the technical field of pollution gas purification. The system comprises a pretreatment unit, a biodegradation unit and a deep purification unit which are sequentially connected in the airflow direction, and an online monitoring unit for monitoring final exhaust gas, the biodegradation unit comprises a tower body, a gas distribution system, a multi-layer biological filter bed arranged in the middle of the tower body, a spraying system and a control system. According to the method, chemical pretreatment, layered biodegradation and physical and chemical deep purification are combined, excellent removal efficiency and system stability are shown for high-concentration and complex-component malodorous gas, especially sulfur-containing pollutants such as hydrogen sulfide, the operation cost is relatively low, the secondary pollution risk is small, and remarkable environmental benefits and application prospects are achieved.

The present application provides a kind of forest combustible load assessment and fungus consumption scheme intelligent matching decision method, it is related to forest fire prevention and ecological restoration technical field, including by remote sensing image vertical section identification combustible and constructs layered load distribution, future load distribution is predicted in combination with meteorological data.Through matching environment condition screening adaptation fungus, forest area is divided into grid unit, in combination with load prediction and fungus degradation data, for each grid generates the multiple fungus collaborative delivery configuration that satisfies time limit requirement.The present application realizes the fine prediction of combustible load and the automatic matching decision of efficient biological degradation scheme.

This invention discloses a method for constructing a land-based recirculating aquaculture system based on constructed wetlands, relating to the fields of aquaculture and resource utilization technology. By deploying a sensor network combined with a spatiotemporal convolutional neural network, dynamic pollutant identification and risk map generation are achieved, and multi-level wetland purification units are automatically activated for precise treatment. A density peak clustering algorithm is used to intelligently identify high-load sedimentation areas, and sediment is transformed into stable and usable resources through automated dredging and targeted microbial degradation. A resource utilization path optimization model is constructed based on a reinforcement learning algorithm to dynamically generate the optimal resource allocation scheme. When the resource circulation path reaches a set threshold, it automatically switches to a normalized intelligent maintenance mode, forming a closed-loop management system. This solves the problems of fragmented treatment processes, sediment accumulation, and low resource utilization efficiency in traditional aquaculture wastewater treatment, achieving intelligent control throughout the entire process and significantly improving the system's purification efficiency, resource utilization rate, and operational economy.

The invention discloses a residual agricultural film migration process dynamic simulation method based on a liquid neural network, and belongs to the technical field of environmental system simulation and prediction. The problem of accurate simulation of the residual agricultural film migration process is solved. The method comprises the following steps: establishing a regional feature data set, and constructing a residual agricultural film migration process simulation framework based on a liquid neural network; embedding the physical crushing process model, the biodegradation process model, the chemical oxidation model and the migration diffusion model in a soft constraint form to obtain a residual agricultural film migration process simulation model; constructing a comprehensive loss function containing data fitting errors and light degradation, biodegradation, chemical oxidation, physical fragmentation and migration diffusion mechanism constraints, and performing dynamic migration process simulation of the residual agricultural film on an output result of the model to obtain multi-medium residual quantity and cross-medium migration flux of the residual agricultural film; recognizing a migration path in combination with cumulative flux ridge extraction and streamline density analysis; the dominant environment factors and the key mechanism parameters are quantitatively identified by using differential gradient sensitivity analysis.

The application discloses a contaminated site remediation method and a degradation period evaluation method, and comprises the following steps: step 1, determining a pollution range, setting a sampling point in the contaminated site, taking a groundwater sample at the sampling point, and measuring the concentration of an electron acceptor and the concentration of a degradation product; step 2, according to the measured concentrations of various indexes at different periods, calculating the cumulative percentage of various indexes at different periods, taking the concentration of the electron acceptor or the concentration of the degradation product as the horizontal coordinate, and the corresponding cumulative probability as the vertical coordinate, and drawing a cumulative probability distribution curve of each monitoring index; step 3, threshold range acquisition: according to the cumulative probability distribution curves of different electron acceptors or degradation products obtained in step 2, the threshold range of the stable section of different electron acceptors or degradation products is acquired; step 4, calculating the degradation capacity; and step 4, calculating the aquifer biodegradation rate. The method is specific for utilizing the conversion relationship between the electron acceptor and the pollutants, and can quantitatively evaluate the degradation capacity and the degradation rate of the pollutants.

The invention discloses combined biological deodorization equipment which comprises a pretreatment tempering module, a double-zone bio-membrane reactor, a photolysis plasma synergistic catalysis tower, a condensation adsorption regeneration module and an intelligent control system, a tangential air inlet system is arranged at the bottom of the double-zone bio-membrane reactor; the photolysis plasma concerted catalysis tower comprises an outer cylinder and an inner cylinder, and electrodeless light tubes and first microwave generators are arranged on the inner wall of the outer cylinder in a staggered manner; the condensation, adsorption and regeneration module comprises a condensation section and an adsorption and regeneration section, and regenerated and desorbed gas is pumped back to the double-zone bio-membrane reactor through a vacuum pump. Triple mainstream processes of biodegradation, advanced oxidation and deep adsorption are integrated, and cooperation among the units is strengthened through mechanical structure design. The double-zone bio-membrane reactor is combined with tangential pulsating gas inlet, so that a bio-membrane interface is dynamically updated, and the mass transfer rate and the impact load resistance are improved; according to the photolysis plasma concerted catalysis tower, the effective retention time of pollutants in an ultraviolet light and plasma field is prolonged through the design of the rotary inner cylinder.

The invention relates to the technical field of microbial degradation devices, and particularly discloses a continuous soil remediation microbial degradation device which comprises an equipment support, rollers are fixedly connected to the side face of the equipment support, and the inner wall of the equipment support is fixedly connected with the fixed end of an electric telescopic rod through a rotating shaft. The movable end of the electric telescopic rod is rotationally connected with a rotating support through a rotating shaft, the side face of the rotating support is fixedly connected with a soil breaking device, the side face of the limiting plate is rotationally connected with the fixed end of a spring rod through a rotating shaft, and the side face of the limiting plate is fixedly connected with a flow guide assembly. The side face of the flow guide assembly communicates with the side face of the soil breaking assembly through a pipeline, the side face of the fixed bottom plate is fixedly connected with the side face of the rotating support, and the side face of the flow guide assembly communicates with the side face of the remediation device.

The invention relates to a composting bin (10) made from a pre-cut paper or cardboard blank, and comprising: - a base (20), - a side wall (30) extending from a peripheral edge of the base, along one side of the base, and which, together with the base, defines a volume (V1) for receiving compostable material, and - at least one foot (40) extending from the base, along a side opposite the first side. According to this invention, the side wall and the base each have at least one ventilation opening. Figure for the abstract: Fig. 1

The utility model discloses a pretreatment device for sewage treatment relates to sewage treatment technical field. The utility model discloses a gas floatation tank, one side of gas floatation tank is provided with dissolved air flocculation mechanism, and the gas floatation tank inner chamber is provided with the impurity removal mechanism. The utility model dissolved air flocculation mechanism passes through the turbulence effect of guide vane in flocculation pipe, makes the full mixing of sewage and reagent to form floc, and can high -efficient adsorption emulsified oil and colloidal particle in combination with the micro -bubble that saturated dissolved air water produced by dissolved air tank is released through cyclone release ware, solve the problem of emulsified oil, colloid separation efficiency deficiency, improve the pollutant removal rate of pretreatment stage, through the mode of flocculation and air floatation, need not rely on the slow process of biological degradation, and the response to water quality fluctuation is more rapid, make up the defect of slow response of relying on single path biological degradation, shorten the pretreatment reaction time, and micro -bubble and flocculation package organic matter, and the improvement of the biodegradability after air floatation improves the utilization rate of carbon source.

The invention relates to the technical field of thermoplastic polyurethane elastomer composite materials, in particular to a high-strength bio-based TPU film with a controllable degradation characteristic and a preparation method of the high-strength bio-based TPU film. The high-strength bio-based TPU film with the controllable degradation characteristic is prepared from the following raw materials in parts by mass: 50 to 100 parts of thermoplastic polyurethane elastomer, 10 to 25 parts of polycaprolactone, 1 to 2 parts of polylactic acid, 1 to 3 parts of microcrystalline cellulose, 1 to 5 parts of tetraethoxysilane, 5 to 10 parts of silicon dioxide micro powder, 1 to 2 parts of a biodegradation accelerant, 1 to 2 parts of a slipping agent, 1 to 2 parts of an anti-blocking agent and 0.25 to 0.5 part of an antioxidant. The TPU film has the characteristic of controllable environmental degradation while keeping high strength, the contradiction between the mechanical property and the degradation property of a traditional TPU film is broken through, a direction is provided for green application of the bio-based TPU film, and meanwhile, the preparation method is simple and suitable for large-scale popularization and application.

The utility model relates to biodegradable film processing equipment technical field, especially in kind of biodegradable film dust removal device, including the box, the both sides upper portion of box all is threaded and is offered with the through slot, the one side inner wall of box is fixed with the support symmetry, two the support is rotatory and is equipped with the guide roller no.

The invention relates to the field of sewage treatment, and discloses a paper industry sewage treatment system and method.The system comprises a water quality pretreatment module, a chemical coagulation module, a biodegradation module, a membrane filtration module, a backwashing module and a sterilization and purification module, the method comprises the following steps: pre-treating wastewater to obtain pre-treated water quality data, carrying out coagulating sedimentation analysis on the wastewater to obtain water quality data after chemical treatment, carrying out biodegradation process analysis on the water quality data to obtain water quality data after biological treatment, monitoring pollutant concentration change when the wastewater passes through an ultrafiltration membrane, obtaining water quality data after ultrafiltration membrane filtration, and constructing an intelligent backwashing model. Based on the water quality data after filtration of the ultrafiltration membrane, monitoring the wastewater, carrying out backwash trigger judgment, generating backwash water quality data, and finally carrying out disinfection process analysis to generate a final water quality value; according to the invention, the sewage treatment efficiency of the paper-making industry can be improved.

The present application relates to the field of hydrological and hydrodynamic simulation, in particular to a hydrological and hydrodynamic process simulation method based on multiple GPUs, comprising the following steps: S1, obtaining basic data and pollutant data of a target area; S2, dividing the target area into a plurality of grid-shaped sub-regions, and assigning a GPU to each sub-region; S3, calculating the water flow data of each sub-region according to the basic data and the pollutant data, the water flow data being used to represent the speed and direction of the water flow; S4, calculating the pollutant concentration at each location at each time according to the water flow data; The present application takes into account the feedback mechanism between biological enrichment and biological degradation, can more accurately predict the pollutant concentration distribution in the water body at different time points, and can better simulate the metabolic process in the organism and the influence of environmental factors, so that the simulation result is closer to the actual situation.

The application discloses an integrated assembly type water purification equipment, and relates to the technical scheme as follows: a water channel plate is internally provided with multiple water channels; a total water inlet pipe is used for feeding water to be purified into the water channel plate; a total water outlet pipe is used for feeding purified water out of the water channel plate; a first filtering mechanism is used for preliminarily filtering impurities in the water; a biological degradation mechanism is used for decomposing organic impurities in the drinking water; and a second filtering mechanism is used for finely filtering the water after biological degradation; through the arrangement of the water channel plate, complex pipelines are not needed, the space occupied by the water purification equipment is reduced, and the convenience of installation and maintenance is improved.

The present application discloses a method of preparing a biological sample by low-temperature thermal evaporation, making the prepared sample highly suitable for subsequent MALDI-MSI analysis. The high vacuum pressure used in the method enables matrix evaporation at a low temperature, significantly reducing sample contamination and biological degradation during deposition, resulting in very pure matrix layers irrespective of matrix quality.