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681 results about "Renewable resource" patented technology

A renewable resource is a natural resource which will replenish to replace the portion depleted by usage and consumption, either through natural reproduction or other recurring processes in a finite amount of time in a human time scale. Renewable resources are a part of Earth's natural environment and the largest components of its ecosphere. A positive life cycle assessment is a key indicator of a resource's sustainability.

Renewable resource recovery data management system based on Internet of Things

The invention relates to the technical field of industrial platform data analysis, in particular to a renewable resource recovery data management system based on the Internet of Things, which comprises the steps of synchronously acquiring weight, spectrum and microwave characteristic data of a tested resource through a data acquisition module, executing moisture weight decoupling operation by utilizing a resource matching module, and performing data analysis; then, an inventory evolution module tracks performance loss of resources in real time by using an evolution model of an integrated long and short-term memory network, generates a resource attenuation weight, and constructs a two-dimensional decision matrix containing scheduling priority and preprocessing strength grade instructions in combination with real-time inventory saturation; and finally, the clearance scheduling module executes dynamic pruning and bidirectional optimization through a resource scheduling model, accurately allocates the loading share and the access sequence of each node, and generates a dynamic instruction set containing a delivery sequence. According to the method, feeding homogenization is realized through industrial data multi-dimensional collaborative analysis.
Owner:JIANGSU JIUSEN PAPER CO LTD

Method and system for optimal scheduling of power sources for meeting electricity demand of enterprise

The uncertainty of availability and risk associated with the cost of power procurement hinders the consumer from using new sources of supply / storage devices or taking part in the competitive power markets or procuring power from green energy resources. Present disclosure provides a method and a system for optimal scheduling of power sources for meeting electricity demand of enterprise. In particular, the system performs portfolio optimization formulation for cost, risk and carbon emission minimization for the enterprise. The portfolio optimization formulation simulates market scenario and guides in providing effective power purchase strategy for enterprise along with real-time adjustments. In particular, the level of risk to be considered along with cost of power procurement and carbon footprint determine portfolio allocation for each time block in portfolio optimization formulation. Thus, enterprise may choose most appropriate terms of contract, best installation size of renewable resources or batteries, and supply sources.
Owner:TATA CONSULTANCY SERVICES LTD

Semi-submersible type wave energy-wind energy integrated power generation platform and damping regulation and control method of damping regulation and control system of semi-submersible type wave energy-wind energy integrated power generation platform

The invention discloses a semi-submersible wave energy-wind energy integrated power generation platform and a damping regulation and control method of a damping regulation and control system of the semi-submersible wave energy-wind energy integrated power generation platform. The platform comprises a semi-submersible wind driven generator platform, a wind driven generator set, a wave energy power generation device, an energy storage system, a sea area detection system and the damping regulation and control system. The wave energy power generation devices are divided into two groups on the inner side and the outer side of the platform, each wave energy power generation device comprises a platform inner side wave energy power generation device and a platform outer side wave energy power generation device, and each wave energy power generation device comprises a swing arm floater, a universal hinge, a connecting arm and a damping adjusting module. The semi-submersible wind power generation device and the wave power generation device are combined, and offshore renewable resources are comprehensively utilized; the six-buoy design is adopted, buoyancy is dispersed, stability and safety are improved, and meanwhile space is provided for a wave power generation device; the floaters are symmetrically arranged in a hexagonal shape and carry a damping regulation and control system, and the whole structure is more easily stabilized by adjusting the damping of the floaters in all directions.
Owner:JIANGSU UNIV OF SCI & TECH

Grouting slurry based on shield muck and industrial solid waste cementing material and preparation method

The invention discloses grouting slurry based on shield muck and an industrial solid waste cementing material and a preparation method, and belongs to the field of tunnel construction, the industrial solid waste cementing material provided by the invention is used for replacing Portland cement, energy conservation and emission reduction are achieved, and meanwhile, exploitation of non-renewable resources such as high-quality clay and limestone is reduced; in addition, due to hydration reaction of the carbide slag and the blast furnace slag, the strength of the synchronous slurry is greatly improved. The efficient grouting slurry is obtained from waste raw materials, the production cost of the grouting slurry is reduced, and the requirement of the grouting slurry for strength can be met.
Owner:SUZHOU UNIV +1

System and Method for AI-Orchestrated Multi-Source Renewable Energy Harvesting and Decentralized Energy Trading

A system and method are disclosed for AI-orchestrated multi-source renewable energy harvesting and decentralized trading. A plurality of energy harvesting nodes convert renewable resources, including solar irradiance, wind, hydrodynamic flow, salinity gradients, geothermal heat, and waste-heat streams, into electrical power. Each node includes a sensor array that measures operating and environmental parameters and an edge AI processing unit that predicts performance degradation and computes control actions to maximize net power output subject to stress constraints. A power conversion subsystem conditions the generated power for delivery to storage, microgrids, or utility grids. A blockchain-based orchestration layer receives validated energy summaries, tokenizes discrete energy quanta as digital energy tokens with provenance metadata, and executes smart contracts for peer-to-peer trading, dynamic pricing, and programmable revenue distribution. A fleet-level AI coordination module performs federated learning across nodes and coordinates dispatch and curtailment among heterogeneous modalities, improving portfolio efficiency, grid stability, and environmental accounting.
Owner:ODEH SAMUEL

Identifying fault direction for power networks connected with inverter-based renewable resources

The invention provides a method for determining a fault direction value in a power transmission line relative to a device connected within the power transmission line, the method comprising: obtaining a current signal; and determining a fault direction value based on the current signal and a derivative of the current signal for identifying a fault direction based on the fault direction value.
Owner:HITACHI ENERGY LTD

Carbon nanotube modified polypropylene composite material and preparation method thereof

The invention provides a carbon nanotube modified polypropylene composite material and a preparation method thereof, and belongs to the technical field of antibacterial materials. According to the method, plant fibers are used as precursors, carbon nanotubes are prepared through high-temperature calcination, and the carbon nanotubes are subjected to surface activation treatment by using aids such as L-cysteine hydrochloride, sodium ascorbate and ethylenediamine, so that the dispersity and interface bonding force of the carbon nanotubes in a polypropylene matrix are remarkably improved. And then, mixing the modified carbon nano tube with polypropylene, polyhydric alcohol and a catalyst, reacting, and granulating through a double-screw extruder to prepare the composite material with excellent performance. The composite material disclosed by the invention has excellent mechanical properties, thermal stability, antibacterial property and conductivity, and is suitable for the fields of automobile parts, electronic device shells, building materials, medical apparatuses and instruments and the like. The method is simple in process, environment-friendly and efficient, renewable resources are fully utilized, and the method has a wide industrial application prospect.
Owner:TIANTAI JUNFU NEW MATERIAL TECH CO LTD

Gasification method based on molten metal

The invention relates to a gasification method based on molten metal, belongs to the technical field of recycling of recyclable and renewable resources such as household garbage, industrial garbage and biomass, and solves the problem that same-quality or high-quality utilization cannot be realized due to incomplete decomposition of macromolecular organic matters in the prior art. Secondary pollution to the environment is caused, and the like. According to the gasification method based on the molten metal, the molten metal serves as a medium and a heat source, a material containing a high-molecular compound is subjected to a decomposition gasification reaction under the action of a gasification agent, and inorganic mixed gas including CO and H2 is generated. The same-quality and high-quality reutilization of recyclable and renewable resources such as household garbage, industrial garbage and biomass is realized.
Owner:BEIJING QIDIAN GREEN ENERGY TECHNOLOGY CO LTD

Bottle and can sorting and data monitoring method and system and bottle and can recycling equipment

The invention provides a bottle sorting and data monitoring method and system and bottle recycling equipment. The method comprises the following steps: collecting a visible light image and near infrared spectrum data of a bottle target, and preprocessing the collected visible light image and near infrared spectrum data; extracting a fusion spectrum feature vector of the pre-processed visible light image and the near infrared spectrum data, and generating a feature matrix for material classification; inputting the feature matrix into a lightweight convolutional neural network model deployed in an edge calculation unit, and obtaining a recognition result of the material and form of the bottle; a sorting control instruction is generated based on the recognition result, and motion space state representation is constructed in combination with current state information of the mechanical arm; and inputting the spatial state representation into a path optimization model based on deep reinforcement learning, and outputting and executing an optimal sorting path and a coordination action sequence. According to the method, the precision and robustness of bottle identification can be improved, the recycling efficiency of renewable resources can be improved, and the recycling cost can be reduced.
Owner:GUANGDONG DIKE PRECISION INTELLIGENT MANUFACTURING CO LTD

Power system planning method for renewable energy sources

The invention discloses a renewable energy source-oriented power system planning method. The method comprises the following steps of S1, collecting load data of a power system; s2, according to the historical renewable resource power generation power, the historical meteorological data and the predicted meteorological data, predicting renewable resource power generation power within a preset time range; s3, predicting a power load demand in a preset future time range by adopting LSTM according to the collected load data and historical load data; s4, according to the predicted power generation power, the predicted power load demand, a preset constraint condition and a preset optimization target, a power system planning model is constructed, and the optimization target comprises the minimum power generation cost and the maximum renewable energy utilization rate; and S5, solving the power system planning model by adopting a genetic algorithm to obtain an optimal power system planning scheme. Through the optimal power system planning scheme, the power generation cost is reduced, and the utilization rate of renewable energy sources is improved.
Owner:GUIZHOU POWER GRID CO LTD

Method for integrating intelligent planning and load prediction of power grid

The invention discloses a power grid intelligent planning and load prediction integration method. The method comprises the following steps: S1, acquiring load data of a power system; s2, acquiring historical load data, and predicting load data by adopting an LSTM neural network according to the historical load data and the acquired load data; s3, acquiring renewable resource generating capacity, historical meteorological data and meteorological data predicted by weather forecast, and predicting the renewable resource generating capacity by adopting a random forest according to the renewable resource generating capacity, the historical meteorological data and the meteorological data predicted by the weather forecast; s4, evaluating demand data of the power system for the energy storage system according to the predicted renewable energy power generation amount and load data; and S5, according to the demand data, generating a power grid energy storage system planning strategy including charging and discharging time and power distribution. By optimizing the operation strategy of the energy storage system, the power grid can more flexibly cope with load change and fluctuation of renewable energy sources, and the operation risk of the power grid is reduced.
Owner:GUIZHOU POWER GRID CO LTD

Recycled carbon footprint modeling method and system for power renewable resources

The invention discloses a power renewable resource recovery carbon footprint modeling method and system, relates to the technical field of power renewable resource recovery, is used for solving the problems of reduced regional load capacity and lack of dynamic matching mechanism fusion, and constructs a carbon emission factor library and calculates carbon emission intensity through carbon emission data of each link of power waste and old materials; in combination with the carbon emission intensity, the logistics distance and the processing complexity, a fuzzy clustering algorithm is adopted to carry out risk division on a recovery path; logistics nodes and energy consumption parameters of the high-risk area are collected, and the carbon emission bearing capacity of the area is evaluated; according to the method, the actual carbon emission amount is detected, the carbon footprint weight is calculated through the analytic hierarchy process, weighted summarization is carried out, the total carbon footprint amount of the whole life cycle is obtained, dynamic modeling and accurate evaluation of the whole carbon emission process are achieved, the green management level of a recovery system is improved, and scientific support is provided for an emission reduction strategy.
Owner:LANGFANG POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER COMPANY

Converter station power supply side wind power and photovoltaic novel power supply output prediction model and method

The invention provides a converter station power supply side wind power and photovoltaic novel power supply output prediction model and method, and belongs to the field of electric power prediction. Data are processed and analyzed through various technologies such as an isolation forest algorithm, autocorrelation, partial autocorrelation analysis, Pearson correlation coefficients and maximum information coefficients. And then, constructing a power generation output prediction model of wind, light and water renewable resources by adopting a bidirectional long-short-term memory network based on an Attention mechanism, and realizing accurate prediction of future new energy power generation output. According to the method, various data processing and prediction technologies are integrated, various factors influencing new energy power generation output are comprehensively analyzed, the prediction accuracy and reliability are improved, and the method plays an important role in promoting optimal scheduling and operation safety of a power grid.
Owner:DALI BUREAU OF ULTRA HIGH VOLTAGE TRANSMISSION CO CHINA SOUTHERN POWER GRID CO LTD

Asphalt pavement milling material cold recycling prefabricated part and preparation method

The invention relates to the technical field of recycling of renewable resources, in particular to an asphalt pavement milling material cold-recycled prefabricated part and a preparation method, and the asphalt pavement milling material cold-recycled prefabricated part is prepared from the following raw materials in parts by weight: 45 to 53 parts of waste pavement milling material with the particle size of less than 4.75 mm, 19 to 27 parts of waste pavement milling material with the particle size of 4.75 to 9.5 mm, 20 to 28 parts of stone chips, 1 to 1.4 parts of mineral powder, 1.6 to 2.0 parts of silica fume, 4.6 parts of water, 2.3 to 2.7 parts of cement and 2.3 to 2.7 parts of foamed asphalt. According to the invention, the waste asphalt pavement milling material is used as the raw material of the concrete prefabricated component, so that the resource is saved, the utilization rate of the asphalt milling material is increased, and the green development concept is met; the prefabricated parts are manufactured through a cold regeneration process, compared with a traditional hot mix plant regeneration process, energy is saved, environment friendliness is achieved, emission of greenhouse gas is reduced, and therefore the problems that the hot mix plant regeneration mode is high in cost and carbon emission are solved.
Owner:JILIN HIGHROAD RECONNAISSANCE DESIGN INST

Multi-energy coordinated optimization method and device based on port electricity load characteristics

The invention relates to the technical field of multi-energy complementation and optimal configuration, and discloses a multi-energy coordinated optimization method and device based on port electricity load characteristics. The method specifically comprises the following steps: acquiring a load high-resolution power parameter and a renewable resource supply power parameter; matching the load high-resolution electric power parameter with the renewable resource supply electric power parameter, determining a matching matrix of the electric power required by the load and the renewable resource supply electric power, and determining a power supply resource allocation strategy of the multi-energy energy storage system according to the matching matrix; and based on the objective function of the power supply resource allocation strategy, performing coordinated optimization on the power supply resource allocation strategy, and determining a dynamic optimization strategy. The power supply resource allocation strategy is coordinated and optimized through the objective function considered in the invention, so that the power supply cost and the waste of power supply resources can be reduced, and the stability and reliability of the port energy system are enhanced.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T

Renewable resource sorting management system based on image analysis

The invention discloses a renewable resource sorting management system based on image analysis. The renewable resource sorting management system comprises an image acquisition module, an image analysis module, a scheduling control module, a real-time monitoring module and a re-analysis module, the image acquisition module comprises a multispectral imaging unit and a 3D point cloud acquisition unit; the image analysis module executes the following steps: (a) matching multispectral data through a material fingerprint database to obtain a material type; (b) calculating the spatial density distribution of the 3D point cloud; (c) fusing the material type and the spatial density distribution to generate renewable resource partition information; the scheduling control module is used for scheduling the sorting equipment according to the partition information; the real-time monitoring module is used for collecting equipment state and sorting information; and the re-analysis module generates equipment management information and sorting evaluation information. According to the system and the method, high efficiency, intelligence and sustainability of renewable resource sorting are realized through an economic oriented strategy, intelligent equipment maintenance and data-driven optimization.
Owner:SICHUAN YINGU CARBON RENEWABLE RESOURCES CO LTD

Adjustable resource ratio and energy storage distribution optimization method considering new energy bearing capacity

The invention discloses a new energy bearing capacity-considered adjustable resource ratio and energy storage distribution point optimization method, which comprises the following steps of: establishing a wind power generation model, a photovoltaic power generation model and a storage battery model, and calculating the optimal energy storage system capacity, namely the storage battery capacity; taking the distribution proportion of wind power and photoelectricity in the optimal energy storage system capacity state as a constraint condition, taking the maximum value of the annual total generating capacity of wind power and photovoltaic energy in each region in the power grid as a target function, establishing a wind and light storage capacity optimal proportion model, and solving to obtain the optimal proportion of each distributed resource capacity; and determining the optimal layout position of the energy storage system in the power grid, establishing an energy storage stationing optimization model by taking the maximum energy storage utilization rate and the minimum energy storage construction and maintenance cost as objective functions, and solving to obtain the optimal energy storage stationing position. According to the method, the bearing capacity of the power grid to renewable resources is improved, the adaptability and flexibility are high, and system configuration can be dynamically adjusted according to resource conditions and load requirements of different regions.
Owner:STATE GRID CORPORATION OF CHINA +2

Molten metal reaction kettle

The invention relates to a molten metal reaction kettle, belongs to the technical field of recycling of recyclable and renewable resources such as household garbage, industrial garbage and biomass, and solves the problems of incapability of realizing same-quality or high-quality utilization caused by incomplete decomposition of macromolecular organic matters in the prior art, secondary pollution to the environment and the like. The molten metal reaction kettle is characterized by comprising a primary molten metal reaction kettle and a secondary molten metal reaction kettle which are communicated with each other through a gas-liquid channel, a first metal pool is arranged in the first-stage molten metal reaction kettle, a second metal pool is arranged in the second-stage molten metal reaction kettle, the bottom of the second metal pool is higher than the bottom of the first metal pool, and the first-stage molten metal reaction kettle and the second-stage molten metal reaction kettle are horizontally arranged in a staggered mode. The same-quality and high-quality reutilization of recyclable and renewable resources such as household garbage, industrial garbage and biomass is realized.
Owner:BEIJING QIDIAN GREEN ENERGY TECHNOLOGY CO LTD

Recycled aggregate concrete light partition board and manufacturing method thereof

The invention discloses a recycled aggregate concrete lightweight partition board and a manufacturing method thereof, cement, coarse aggregate, fine aggregate, pearl grains and fibers are subjected to dry mixing together to form a mixture; mixing an adhesive and a first part of water, and adding the mixture into the mixture to form a first mixture; after CaCl2 and NaCl are mixed with a second part of water, a plasticizer and a foaming agent are added, and after foaming is completed, a second mixture is formed; performing dry mixing on the second mixture and the first mixture to obtain a concrete mixture, and curing to obtain the partition board. According to the invention, the biological waste shells are applied to the concrete, and the construction waste aggregate is used for replacing the natural gravel aggregate in the traditional cement-based partition wall board, so that the renewable and environment-friendly concrete partition wall board is prepared, meanwhile, the material ratio and the preparation method are simple, solid wastes are effectively utilized, the consumption of non-renewable resources is reduced, and the cost is reduced. Popularization and application are facilitated.
Owner:CHINA NUCLEAR IND HUAXING CONSTR

Molten metal reaction kettle

The utility model relates to a molten metal reaction kettle, belongs to the technical field of recycling of recyclable and renewable resources such as household garbage, industrial garbage and biomass, and solves the problem that the same-quality or high-quality utilization cannot be realized due to the fact that macromolecular organic matters are not thoroughly decomposed in the prior art. Secondary pollution to the environment is caused, and the like. The molten metal reaction kettle comprises a first-stage molten metal reaction kettle, and the first-stage molten metal reaction kettle comprises a feeding port, a first gasifying agent spray gun mounting port and a second gasifying agent spray gun mounting port which are formed in the top of the first-stage molten metal reaction kettle, and a first metal pool arranged in the first-stage molten metal reaction kettle. The same-quality and high-quality reutilization of recyclable and renewable resources such as household garbage, industrial garbage and biomass is realized.
Owner:BEIJING SINGULARITY GREEN ENERGY TECHNOLOGY CO LTD

Permeable floor for upgrading renewable resources of wind power generation blades

The invention belongs to the technical field of environment-friendly functional materials, and particularly relates to a permeable floor for upgrading renewable resources of wind power generation blades. The material comprises the following components in parts by weight: 30-40 parts of wood flour, 40-50 parts of regenerated polyethylene, 10-20 parts of modified wind driven generator blade regenerated glass fiber powder, 8-12 parts of sodium bicarbonate, 1-2 parts of a coupling agent, 1-2 parts of a lubricant and 1-2 parts of an antioxidant. Through a special modification treatment process, the waste wind power generation blades are converted into renewable resources with high additional value, and the water permeable floor with excellent performance is prepared. The floor provided by the invention not only has good mechanical properties and water permeability, but also has remarkable antibacterial ability, can effectively inhibit bacterium breeding, and provides a healthier and safer living environment for people. The product has wide application prospects in various places such as urban footpaths, hospitals, laboratories and the like, and meanwhile, the dual purposes of recycling resources and protecting the environment are achieved.
Owner:JINAN APOLLO WOOD PLASTIC COMPOSITE MATERIAL CO LTD

Alcohol-based vehicle clean fuel and preparation method thereof

The invention provides an alcohol-based automotive clean fuel and a preparation method thereof. The alcohol-based fuel comprises the following components in parts by weight: 60-90 parts of methanol, 2-10 parts of ethanol, 1-5 parts of multi-carbon alcohol, 5-15 parts of aliphatic ether, 0.2-2 parts of a catalyst, 2-6 parts of peroxide and 1-3 parts of a corrosion inhibitor. The alcohol-based fuel prepared by the invention has a relatively high octane number, which shows that the anti-knock property is good, and knock is not easy to occur when the alcohol-based fuel is used in an engine; the sulfur content is relatively low, so that the corrosion to engine parts can be reduced, the emission of sulfur dioxide is reduced, and the environmental pollution is reduced; the density is relatively high, so that the combustion heat value can be improved, and the stability in the storage and transportation processes is higher; the copper sheet corrosion grade is low, which shows that the corrosion to metal is low; compared with the prior art, the alcohol-based fuel has low emission of HC, CO and NOx, which indicates that the alcohol-based fuel is greener and cleaner, and the raw materials such as methanol and ethanol can be prepared from renewable resources such as wood chips, corncobs, cereals and straws, so that the requirement of sustainable development is met.
Owner:HENAN CHELEJING NEW ENERGY TECHNOLOGY CO LTD

Plastic product recycling and crushing device for renewable resources

The invention discloses a recycling and crushing device for plastic products of renewable resources, and belongs to the field of plastic crushing devices.The recycling and crushing device for the plastic products of renewable resources is characterized in that three sieve plate bodies with different sieve pore diameters are connected end to end to form a sieve plate mechanism, and the sieve plate mechanism is directly inserted into switching insertion grooves in the two sides of a crushing box; when the servo motor is started, the sieve plate mechanism can be driven to move back and forth on the crushing box in a reciprocating manner through connection of a gear and a rack, so that the effect of switching sieve plate bodies with different sieve hole diameters at the bottom of the crushing box is achieved; and more importantly, as the fixed blades do not need to be disassembled and assembled, the distance between the cutting edges of the fixed blades and the cutting edges of the movable blades does not need to be adjusted again, and the operation is convenient. The progress of crushing work is prevented from being influenced; and the complexity of mounting work is reduced.
Owner:SHIJIAZHUANG HUAIRUN RENEWABLE RESOURCES RECYCLING CO LTD

Light-weight automobile appearance decorating part added with recycled waste and forming process of light-weight automobile appearance decorating part

The invention provides a light-weight automobile appearance decorating part added with recycled waste and a forming process of the light-weight automobile appearance decorating part, and belongs to the technical field of automobile part manufacturing. The preparation method comprises the following steps: mixing a core layer melt containing polypropylene recycled after consumption, waste tire rubber and a styrene-ethylene-butylene-styrene block copolymer with a supercritical fluid to form a uniform dispersion; after an acrylonitrile-styrene-acrylate copolymer surface membrane is formed in a mold cavity, injecting the uniform dispersion to drive the membrane to extend and fill; and gas is induced to generate heterogeneous nucleation on the surfaces of the waste tire rubber particles through pressure relief and grow into bubbles. On the premise that the surface glossiness is not degraded, light weight and high toughness of the appearance decorating part and efficient utilization of renewable resources are achieved.
Owner:JIANGSU KEXIN AUTOMOBILE DECORATION PARTS

Urban vein industrial park waste strong coupling cooperative treatment method

PendingCN119489088Aachieve efficient utilizationMaximize recoveryBio-organic fraction processingSolid waste disposalExternal energyWaste treatment
The invention discloses a strong coupling cooperative treatment method for urban vein industrial park waste, and relates to the technical field of urban waste treatment. The method comprises the steps of 1, classified collection and pretreatment; 2, waste treatment; 3, waste strong coupling cooperative treatment; 4, information management and monitoring are carried out, effective integration of energy and material flow among different types of waste is achieved through the waste strong coupling cooperative treatment technology, waste heat generated by metal waste smelting or medical waste incineration is used for the anaerobic digestion process, the biomass energy conversion efficiency is improved, and the energy utilization rate is increased. The method has the advantages that the requirements of external energy sources are reduced, internal circulation and efficient utilization of the energy sources are achieved, in addition, building waste, sludge and the like are converted into soil conditioners or renewable resources, plastic cleaning waste water is recycled in the production process or the greening and cleaning link in the park, maximum recycling and cyclic utilization of the resources are embodied, and the sustainable development principle is met.
Owner:GUANGZHOU QIAOYIN ENVIRONMENTAL PROTECTION TECH

Efficient preparation process of cryolite

The invention discloses an efficient preparation process of cryolite, and relates to the field of cryolite preparation. The process comprises the following steps: S1, taking carbon residues ground by a ball mill, and putting the carbon residues into a dissolution reaction kettle filled with alkali liquor for reaction; s2, after the reaction in the reaction kettle is finished, filter pressing is performed through a plate-and-frame filter press, and coarse carbon powder and filtrate are obtained; s3, pumping the filtrate into a carbon reaction kettle, and introducing carbon dioxide for reaction; s4, after the reaction in the carbon component reaction kettle is finished, carrying out filter pressing through a plate-and-frame filter press; and S5, drying the solid material obtained by filter pressing in a calcining furnace to obtain cryolite. In the process, the industrial waste carbon residue is used as a raw material, and participates in a series of reactions to prepare the cryolite after being subjected to ball-milling refining treatment, so that resource recycling of the waste is realized. The method not only effectively reduces the pollution of the carbon residue to the environment, reduces the accumulation amount of solid wastes, but also reduces the exploitation of natural cryolite minerals, and protects non-renewable resources.
Owner:INNER MONGOLIA GUOKE XINDA ENVIRONMENTAL PROTECTION TECH CO LTD

Solid-liquid separation renewable resource treatment device

The utility model discloses a renewable resource treatment device for solid-liquid separation. The renewable resource treatment device comprises a shell, firstly, resources are put into a solid-liquid separation barrel, then a first motor is started, the first motor drives a first speed reducer to rotate, the first speed reducer drives a first rotating shaft to rotate, the first rotating shaft drives the solid-liquid separation barrel to rotate, solid and liquid are primarily separated under the action of centrifugal force, and separated liquid is discharged through a liquid discharging pipe; after primary separation is finished, a second motor is started, the second motor drives a second speed reducer to rotate, the second speed reducer drives a second rotating shaft to rotate, the second rotating shaft drives a first gear to rotate, then the second gear is driven to rotate through a connecting rod, the first gear and the second gear drive a first rack and a second rack to move downwards correspondingly, and then the can cover is driven to descend; and resources in the solid-liquid separation barrel can be extruded along with downward movement of the barrel cover, so that the resources are further fixed and separated, and the separation effect of the resources is improved.
Owner:ANHUI CHAOJU TECHNOLOGY CO LTD

Hydrogen metallurgy supplementary heating method and device

ActiveCN119193955AFacilitate the reduction reactionincrease conversion rateEnergy inputSyngasCombustor
The invention relates to a hydrogen metallurgy supplementary heating method and device. The method comprises the following steps: 1) storing biomass synthesis gas generated by a biomass gasifier in a gas storage tank; 2) blowing the biomass synthesis gas into a heat exchanger through a fan for primary heating, wherein the primary heating temperature is 80-200 DEG C; (3) introducing the biomass synthesis gas subjected to primary heating into a combustor, igniting, and carrying out secondary heating, wherein the temperature of the secondary heating is 800-1300 DEG C; and (4) mixing the biomass synthesis gas subjected to secondary heating with gas flowing out of the secondary hydrogen metallurgy reactor, feeding the mixture into a primary hydrogen metallurgy reactor, and controlling the temperature of the mixed gas entering the primary hydrogen metallurgy reactor to be 700-900 DEG C. According to the invention, biomass synthesis gas containing CO, H2 and CH4 is gasified by utilizing renewable resource biomass energy, so that the hydrogen content in the original gas is not reduced, a part of reducing gas CO and H2 is added, a part of combustible gas can be combusted for heating, and the reduction reaction of the hydrogen metallurgy reactor is promoted to be carried out more efficiently.
Owner:ANGANG STEEL CO LTD +1

Park new energy consumption capability assessment method and device based on power generation cost and prediction error, and storage medium

The invention provides a power generation cost and prediction error-based park new energy consumption capability assessment method and apparatus, and a storage medium, and relates to the technical field of industrial park power system optimization scheduling. The method comprises the following steps: step 1, constructing power generation models of different power generation resources in a park according to wind power photovoltaic power generation capacity constraints, thermal power generating unit operation constraints and energy storage equipment operation constraints; 2, adjusting new energy consumption based on the load demand response potential of the park, and constructing an upper-layer consumption model by taking the maximum consumption amount as a target function; 3, according to the operation cost of the thermal power generating unit, the adjustment cost of the energy storage equipment and the adjustment cost of the load, constructing a lower-layer cost model by taking the minimum total cost as an objective function; and 4, evaluating the new energy consumption capability of the park based on the power generation model, the upper-layer consumption model and the lower-layer cost model. The utilization rate of renewable resources is improved, the resource cost is saved, and the accuracy of evaluating the new energy consumption capability is greatly improved.
Owner:ORDOS MULTI-ENERGY COMPLEMENTARY ENERGY CO LTD +1

Cold bonding ceramsite, preparation method thereof and application of cold bonding ceramsite in pervious concrete

The invention discloses cold bonding ceramsite and a preparation method and application thereof in pervious concrete.The cold bonding ceramsite is prepared from, by mass, 70-120 parts of solid waste base material, 5-8 parts of activating agent and 5-10 parts of binder, and the solid waste base material is prepared from dredged sludge, fly ash and waste concrete powder. The cold-bonded ceramsite is prepared from the solid waste base material under the conditions of microwave radiation, multi-element activation, granulation and staged maintenance, a high-temperature calcination process is not involved, the solid waste base material is fully utilized, the energy consumption of ceramsite preparation is reduced, solid waste resourceful treatment is realized, the land pressure of landfill is relieved, and the consumption of non-renewable resources is reduced. The prepared cold-bonded ceramsite is applied to the preparation process of the pervious concrete, the obtained pervious concrete has high strength, freeze-thaw resistance and salt corrosion resistance, and the comprehensive performance is remarkably improved.
Owner:XIONGAN DEV CO LTD OF THE 22ND METALLURGICAL GRP +1