101 results about "Carbon cycle" patented technology

Sodium ion batteries are based on sodium based active materials selected among compounds of the general formula:AaMb(XY4)cZd,wherein A comprises sodium, M comprises one or more metals, comprising at least one metal which is capable of undergoing oxidation to a higher valence state, Z is OH or halogen, and XY4 represents phosphate or a similar group. The anode of the battery includes a carbon material that is capable of inserting sodium ions. The carbon anode cycles reversibly at a specific capacity greater than 100 mAh / g.

The invention relates to a method and a system for quantitatively estimating carbon reserves of a native coastal wetland ecosystem. The method comprises the following steps: completing native coastalwetland mapping by adopting multi-source and multi-temporal remote sensing data; obtaining native coastal wetland soil and vegetation samples by adopting a traditional sample plot and quadrat investigation method, and realizing soil carbon reserve space inversion by adopting a geographically weighted regression method; adopting a remote sensing technology to realize biomass inversion of the nativecoastal wetland, and combining a biomass carbon coefficient to realize vegetation carbon reserve estimation of the native coastal wetland; and finally, estimating the carbon reserves of the native coastal wetland by combining the soil carbon reserves and the vegetation carbon reserves. The system and the method break through the limitation that the previous research on the native coastal wetlandis only limited to the estimation of experimental points, greatly improve the estimation precision of the carbon reserves, realize the intuitive and reliable analysis of the spatial heterogeneity andreserves of the carbon reserves, and can provide a scientific basis for the carbon cycle research of an ecological system.

The incandescent lamp, which uses a carbon cycle process, is equipped with a luminous body which, together with a fill, is introduced in a vacuum-tight manner into a bulb, the luminous body including a metal carbide, the melting point of which is above that of tungsten. The distance between the luminous body and the wall of the bulb is less than 18 mm, with a first cycle process, which is attributed to the carbon, being effected by the use of carbon and hydrogen as fill additive, and a second cycle process, which is attributed to the metal, being effected by the use of halogen.

The invention discloses an all-closed zero-emission household refuse energy regeneration and comprehensive utilization production process. The production process specifically comprises the steps of refuse classification, pretreatment and inert substance treatment for brick making, organic matter pyrolysis, reforming and synthesis into fuel oil, acid gas absorption and fertilizer synthesis, wastewater treatment and reclaimed water recycle. The production process is used for treating organic matter waste and the like, classification is not needed, the environmental problem caused by urban refuse can be solved, energy is effectively reproduced, slow-release fertilizer returned to land is produced, household refuse is subjected to pyrolysis, reforming and synthesis to produce effective slow-release fertilizer, clean fuel and the like, inert residues are subjected to thermal modification to be used for making building bricks, and an effective carbon cycle is achieved. In the whole running process, energy consumption is reasonable, secondary pollution is avoided, the products are controllable and high in output value, high-purity fuel can be effectively produced, it is guaranteed that whole production is free of emission, and a closed operating environment enables the process to be safe without hidden danger.

The invention provides a pulse infrared differential absorption laser radar system for detecting a carbon dioxide concentration profile, which comprises a laser emitting subsystem, an optical receiving subsystem and a data acquisition processing subsystem, wherein the laser emitting system comprises a seed laser, an Nd: YAG laser, a dye laser, a first reflecting mirror, a first half-reflecting half lens, a second half-reflecting half lens, a frequency doubling crystal, a difference frequency crystal, a first spectroscope and a wavelength control unit. The system can not only detect column concentration of atmospheric CO2, but also can obtain CO2 concentration profile distribution on a vertical path, particularly atmospheric CO2 concentration information near a boundary layer, and has important significance for carbon cycle research. The system has the advantages of low technical requirements, high stability, high detection precision and easy popularization, and is an important means for achieving atmospheric CO2 concentration profile measurement.

The invention discloses a controlled release fertilizer with high content of biological carbon and a preparation method thereof. The controlled release fertilizer mainly comprises a controlled release agent with high content of biological carbon and a fertilizer, wherein the controlled release agent with high content of biological carbon comprises a polymer, biological carbon, an adsorbent and a catalyst, wherein the weight ratio of the polymer is 0.1-50%, the weight ratio of the biological carbon is 50-90%, the weight ratio of the adsorbent is 1-10%, and the particle size of the controlled release agent is 60-200 meshes. In the method of the invention, by applying the controlled release agent to the formula and the manufacturing process of fertilizer production and further combining the biological carbon with a polymerization micromatrix, the controlled release fertilizer prepared by the polymerization micromatrix with high content of biological carbon has various controlled release mechanisms of nutrient components required for plant growth and can increase the carbon cycle of biological substances, improve the soil and reduce the greenhouse gases in farmlands such as emission of CH4,N2O and the like, thus the controlled release fertilizer is a high-efficiency fertilizer capable of storing carbon in the soil, reducing emission and controlling release.

The invention discloses a seafloor sediment large depth profile pore water long-term in-situ sampling and analysis method, and relates to the technical field of seafloor sediment pore water in-situ sampling and detection. The sampling and analysis method comprises a method for acquiring pore water, a method for analyzing pore water, a method for storing pore water, and a method for recycling a pore water sample, monitors the dynamic change of the pore water geochemical parameters in a seafloor sediment profile in situ for a long time, restores a sulfate-methane transition zone (SMTZ) depthchange interval in the sediments under a reduction methane leakage flux change, monitors a methane leakage intensity change, early warns a hydrate leakage risk, estimates a methane carbon cycle flux,and provides a technical support for hydrate environmental monitoring. The method can achieve the in-situ long-term monitoring of pore water in seafloor sediments up to 6 months to 1 year.

The invention provides a forestry carbon accounting method based on an ecological process model. The forestry carbon accounting method based on the ecological process model comprises the following steps of S1, determining a plant physiological parameter, S2, setting a spatial interpolation, S3, building a forestry carbon accounting model, S4, building an interference module, and S5, determining a model initial state. According to the forestry carbon accounting method based on the ecological process model, the interference module is provided for simulation of land use changes and felling, dynamic changes of forest carbon cycles of the Szechwan province and influence caused by different interferences can be truly reflected, simulation is more accurate, rapid and accurate compilation of greenhouse gas emission inventories relevant to forestry of different levels of China and provinces, and the compilation process is perfect, and meets the international requirements.

Disclosed are a device and method for trapping carbon resources in the atmosphere. The method includes the following steps: (1), transferring gaseous CO2 in the atmosphere into the biosphere to form solid organic carbon compounds through photosynthesis of rank vegetation, trapping CO2 in the atmosphere, and converting the CO2 into organic carbon compounds through microorganisms or enzyme, (2), trapping CO2 in the atmosphere in a physical method, (3), trapping CO2 in the atmosphere in a chemical method, (4), trapping CO2 in the atmosphere in a physicochemical method, and (5), carrying out carbon storage and sealing storage on the carbon resources trapped from the atmosphere to achieve negative growth of atmospheric CO2, reduce partial pressure of atmospheric CO2 gas, adjust the greenhouse effect and solve relevant environmental problems, putting the stored carbon products into global carbon trading, and carrying out technical control over the cyclic process of carbon cycle, carbon conversion, carbon storage, carbon sealing storage and carbon utilization so that people can use carbon sources fully and reasonably. Manual cultivation and planting of the rank vegetation are new power for carbon cycles on the earth.

The invention relates to periodic fermentation of agricultural organic waste and application thereof in facility cultivation. According to the invention, agricultural organic waste is subjected to biologic fermentation in a facility tunnel through adding high-efficiency microbial stains so as to apply carbon dioxide gas fertilizer to protectorate crops, therefore, the problem of the serious lack of carbon dioxide in current facility cultivation is solved fundamentally; fermentation residues are fermented for the second time in field by adding microbial antibiological inoculant and are directly composted to prepare biological organic fertilizer, therefore the problems of serious tunnel soil degeneration, continuous cropping obstacles and the like in facility cultivation can be solved; through reasonable carbon cycle of the agricultural organic waste, the problem of ecological environment pollution caused by the organic waste can be solved, and the practical production problems in facility cultivation, such as serious carbon dioxide lack, soil degeneration and the like, can also be solved; moreover, pollution sources are changed into valuable resources, agriculture production with the characteristics of no pollution, lowest pollution emission and waste recycling can be achieved; therefore, the periodic fermentation of agricultural organic waste and the application thereof in facility cultivation are significant for the sustainable development of facility agriculture and the construction of new socialist countryside.

The invention relates to stainless steel acid pickling sludge treatment process. The stainless steel acid pickling sludge treatment process includes the steps that (1) after stainless steel acid pickling sludge, iron oxide scale and reduction coal are prepared and mixed according to the mass ratio of 50:50:(10-20), granular materials with water content of 10-12% and particle size of 3-5mm are produced by a granulating machine; (2) after the granular materials are dried and pre-heated in a rotary kiln, the granular materials are sent to a high temperature reducing zone to be reduced under the temperature of 1150-1250 DEG C for 90-120min, and high-volatility pea coal and high grade pea ore are sprayed into the rotary kiln to be subjected to combined hydrocarbon reduction and carbon cycle oxygenation reduction; and (3) after taken out of the kiln, the high temperature roasting materials are cooled and magnetically separated, granular metallization products used by a power supply furnace or a converter can be obtained. According to the stainless steel acid pickling sludge treatment process, while the stainless acid pickling sludge and the iron oxide scale of steel enterprises are treated, iron, nickel and chrome resources of materials can be effectively used, and high quality metallization materials with the nickel and the chrome are produced.

Disclosed is an assessment method of the contribution of the shellfish biology deposition to the offshore environment sediment organic carbon. The assessment method comprises adopting an indoor simulation experiment, collecting feces of typical shellfishes in different seasons, determining the organic carbon, the total nitrogen and the carbon isotope abundance in the shellfish biology deposition, performing analysis on a large number of data samples and building a shellfish biology sediment organic carbon traceability technology system; combining with the burial characteristics of the offshore culture zone sediment organic carbon and determining a potential source of the culture zone sediment organic carbon through a carbon isotope and carbon nitrogen ratio diagram; estimating the contribution of the shellfish biology deposition to the offshore carbon cycle based on a multiple mixed model. According to the assessment method of the contribution of the shellfish biology deposition to the offshore environment sediment organic carbon, the transition and transformation process of different sources such as the shellfish feces in the marine environment is fully considered and accordingly the final assessment result is close to reality and reasonable.

Waveform data of a satellite-borne laser radar GLAS can be decomposed into two mixed generalized Gaussian waveforms representing a forest canopy part and a ground part of a laser spot respectively. The position of the ground is determined precisely according to crest positions of the waveform of the ground part, the position of the top of a forest canopy can be determined according to the waveform starting position of the GLAS, and finally the forest canopy height is obtained. The forest canopy height is affected by the shape and size of the spot, the gradient and the slope aspect, so that a novel tree height geometrical and physical correction model is provided. According to the model, the influences of the factors on tree height are fully considered, the influences of transmission pulse width on the tree height are also considered, and eventually the forest canopy height is extracted precisely. The GLAS data is utilized for precise extraction of the forest canopy height, the defects in forest vegetation height research through a former remote sensing method are overcome, the estimation precision of the forest canopy height is improved, and a new path is opened up for global carbon cycle and global climate change research.

The invention discloses a method for additionally applying a carbon dioxide air fertilizer to a warm-house booth through agricultural organic waste fermentation. The method comprises the following steps of: uniformly adding microorganism fermentation species in an amount of 0.3 percent of the weight of a fermentation substrate into the fermentation substrate, wherein the mixture of crop straw and animal manure is taken as the substrate, and the ratio of C to N in the substrate is 40 / 1; putting the mixture into a simple fermentation barrel; directly fermenting in the warmhouse booth to release the carbon dioxide air fertilizer; after fermenting for about 3 weeks, taking a part of fermentation waste residues out of the bottom of the simple fermentation barrel; adding a part of new substrate and species from top of the sample fermentation barrel; and keeping the concentration of the carbon dioxide air fertilizer in the warm-house booth at least at 800 mumL / L. Organic waste causing severe pollution on the ecological environment is subjected to reasonable carbon cycle, so that the pollution of the organic waste on the ecological environment can be avoided, and the practical production problems of severe lack of CO2 in warm-house booth cultivation, soil deterioration and the like are solved, the pollution is avoided, C and N resources are utilized fully, and the economic benefit and social effect are remarkable.

The invention relates to a stainless steel dust rotary kiln direct reduction treatment process. The stainless steel dust rotary kiln direct reduction treatment process comprises the steps that (1), stainless steel dust and reducing coal are dosed and mixed according to a ratio of 100:(10-20), and granular materials with a water content of 10-12% and a particle size of 3-5mm are prepared; (2), thegranular materials are dried and preheated in a preheating zone of a rotary kiln and are entered a high-temperature reduction zone and are reduced at a temperature of 1100-1200 DEG C for 90-120 minutes, high-volatile pea coal and high-grade grain ore are injected into the rotary kiln for carbon and hydrogen combined reduction and carbon cycle oxygenation reduction in a middle-late stage of dust reduction, so that the stainless steel dust can be sufficiently reduced in the rotary kiln; and (3), high-temperature calcined materials from the rotary kiln are subjected to cooling and magnetic separation, and granular metallized products used in a power supply furnace or a converter can be obtained. According to the stainless steel dust rotary kiln direct reduction treatment process, while processing stainless steel dust from iron and steel enterprises, the iron, nickel and chromium resources in the dust mud are effectively utilized to produce high-quality metallized materials containing nickel and chromium.

The invention discloses a sisal hemp microfiber / gelatin composite material which belongs to the technical field of material and is mainly prepared from 20-90 parts by weight of gelatin and 10-80 parts by weight of sisal hemp microfiber, wherein the diameter of the sisal hemp microfiber is 3-20 mu m, the draw ratio is 1-150, and the gelatin can be successively modified by a plasticizer and a cross-linking agent. The invention uses plasticized and cross-linking modified gelatin as a polymer matrix and uses micrometer-level sisal hemp microfiber split from nature sisal hemp fiber as a reinforcement; the prepared novel composite material has low cost, good performance and environment protection and is an excellent biodegradable material. After the composite material is abandoned, gelatin and sisal hemp fiber therein both can be completely degraded by microorganism in a natural environment and naturalized, which conforms to the requirement of low-carbon cycling economic growth. Thus, the invention performs an active promotion action on alleviating resource, energy and environment crisis.

A method for balancing CO2 and CO2 equivalent materials in atmosphere is used for enabling CO2 and the CO2 equivalent materials in the atmosphere to keep dynamic balance through human intervention, thereby regulating the greenhouse effect and global climate change. The method adopts the following ways: (1) the energy efficiency of fuel is improved, energy is saved and carbon emission is reduced through scientific and technological innovation and equipment upgrading; (2) water and soil are used reasonably, and transformation of the water and the soil from carbon source to carbon sink is promoted; (3) plant carbon sink is increased by planting, clipping, processing and storing fast-growing carbon sink grass; (4) with adoption of the photosynthesis-based industrialized technology, the transformation speed of CO2 in the atmosphere into organic carbon compounds is increased; (5) the carbon cycle period is changed, and the decomposition speed and the decomposition amount of a photosynthetic product are controlled; (6) carbon sink product types are increased, and the quantity of carbon sink products is regulated; (7) carbon sink potential of deserts is developed; (8) the CO2 equivalent materials in the atmosphere are collected, transformed and used, and content of greenhouse gases in the atmosphere is reduced.

The invention relates to ecological batteries. The invention aims to construct a group of fully-closed carbon cycle battery bodies comprising a transparent greenhouse, a biological energy converting device and a thermoelectric generator, wherein the transparent greenhouse can strengthen greenhouse effect microclimate and contains a nutrient medium. Energy plants and algae quickly grow in the greenhouse, and the plants are harvested in the maximum carbon content period of the plants and are continuously cropped and inoculated; the harvested plants and the algae are converted and fermented intomethane or other fuels to be supplied to the thermoelectric generator for power generation together with the oxygen exhaled by the plants; after the tail gas of the generator, liquid fertilizer and residues are purified, CO2 and moisture and nutriments for plant growth in the microclimate are replenished; when the temperature is lower or higher, the waste heat of the generator and the waste heat of the tail gas are recovered or the heat pipe theory is utilized to enable the climate in the greenhouse to be similar to the tropical rain forest at the temperature between 20 DEG C and 40 DEG C allthe year, and the utilization ratio of the light energy is 3-5%; and the cyclic closed body has no exchange of substances between the inside and the outside, inputs the light energy, stores organic substances and outputs power energy, thereby cheaply, widely, largely, automatically and efficiently acquiring energy in an adjustable way and optimizing the environment simultaneously.

Acetyl mannan has molecular weight of 5,000-200,000 and its molecular skeleton is mannopyranose connected by beta-D-(1-4) glucosidic bond. In its structure, there are acetyl groups led to C2, C3 and C6 hydroxy positions of carbon cycle and in the amount of 40-95% manno groups. Plant gelatin of average molecular weight over 200,000 is reacted in the catalysis of proper amount of beta-mannase, and the high-purity mannan is purified through ethanol precipitation and other process and acetylated with acetic acid, acetate anhydride anjd other reagent. Acetyl mannan is one kind of efficient immunopetentiator with the functions of inhibiting tumor growth, promoting wound heal, resisting infection, etc. and no toxic side effect. It may be mass prepared through acetylating plant mannan.

The invention provides an energy configuration method and device based on carbon circulation and a storage medium. The method comprises the steps of obtaining a first carbon quantity value allowed to be released by an enterprise in carbon circulation in a first preset time period in the future; generating the historical carbon consumption efficiency based on a historical carbon quantity value in a previous second preset time period and a length value of the second preset time period, wherein the historical carbon quantity value is stored in a database; comparing the production efficiency in the first preset time period with the production efficiency in the second preset time period to obtain a production comparison value, and obtaining the predicted carbon efficiency through calculation, wherein the predicted carbon efficiency is the predicted carbon efficiency in the future first preset time period; on the basis of the first carbon quantity value and a first preset time period, obtaining the allowable carbon utilization efficiency, and calculating a difference value between the allowable carbon utilization efficiency and the predicted carbon utilization efficiency to obtain the energy clearing and carbon supplementing efficiency; wherein a third selection time period is a time period selected in the first preset time period, and generating a clean energy configuration amount in the third selection time period based on the third selection time period and the energy clearing and carbon supplementing efficiency.

The invention relates to a device and a method for fixing carbon dioxide by utilizing biomineralization of spirulina platensis in a seawater system, and belongs to the field of environment engineering environment conservation. The method comprises the following steps of: separately filling spirulina platensis which is subjected to enlarged cultivation for three times into solutions similar to seawater; introducing three types of carbon dioxide with different concentrations into the three solutions to detect the change of the content of carbonate in the solutions; and promoting the formation of carbonate biomineralization precipitate while the growth of the spirulina platensis is improved, the life cycle is prolonged and the biomass is increased so that the aim of fixing carbon dioxide is fulfilled. According to the device and the method, the used experiment condition is simple, the resources are rich, and the experiment is carried out at constant temperature under constant pressure, the load to environment is eliminated, and meanwhile, the experiment complies with the law of the natural carbon cycle. The carbon dioxide is fixed by carbonation of microorganisms, so that the cost is greatly reduced, the fixed carbon dioxide can be security stored, and the device and the method have wide application prospect and good economic benefit.

The invention relates to the technical field of metallurgy, and particularly relates to a method for producing metallized iron based on carbon circulation oxygen increasing direct reduction of powdery iron ore. According to the method, a high-silicon refractory iron ore raw material is preliminarily crushed, the selected iron ore size is 2-16 mm, the mass of fixed carbon in semi-coke is larger than 70 percent, and the semi-coke size is 3-8 mm; limestone includes powdery limestone and lumpish limestone, the size of the powdery limestone is 1-5 mm, and the size of the lumpish limestone is 8-16 mm; and control on the sizes of reactants is convenient for the production of metalized iron powder. Meanwhile, iron ore, limestone and semi-coke are formulated according to the weight ratio of 100: (10-20): (15-30), and reduction production of high-silicon refractory iron ore is carried out according to the method.

The invention discloses an oxygen-rich water ecological restoration system. The oxygen-rich water ecological restoration system is characterized in that the oxygen-rich water ecological restoration system comprises an inlet pipe, a porous water distribution pipe, an outer aerobic zone, an aeration system, an overflow weir, an inner anoxic zone and a water outlet pipe; the outer aerobic zone and the inner anoxic zone are in a concentric cylindrical structure, the inlet pipe is connected with the outer aerobic zone through the annular porous water distribution pipe, the porous water distributionpipe is installed at the bottom of the outer aerobic zone, the aeration system comprises a micropore aeration pipe and an aerator, the micropore aeration pipe is arranged above the porous water distribution pipe and is connected with the aerator, the outer aerobic zone is separated from the bottom of the inner anoxic zone and is communicated with the top of the inner anoxic zone, the overflow weir is arranged on the top of the inner anoxic zone, the bottom of the inner anoxic zone is communicated with the outlet pipe, the outer aerobic zone and the inner anoxic zone are filled with particulate fillers, and aquatic plants are planted in the particulate fillers. The oxygen-rich water ecological restoration system has the beneficial effects that: in a same artificial wetland, an outer aerobic and inner anoxic function zone is formed, so that a carbon cycle and a nitrogen cycle in sewage are compactly occurred in the same artificial wetland, and land occupation areas are reduced, filler aeration can also effectively prevent clogging of a bed and prolong service life of the artificial wetland, and the oxygen-rich water ecological restoration system is especially suitable for treatmentof decentralized domestic sewage.

An integrated system for exploiting renewable energy sources based upon carbon dioxide captured from the atmosphere is provided, the system comprising: a solar energy collector; apparatus for capturing CO2 from the atmosphere; a wind power driven electrical generator; water power driven electrical generator; electric power distribution control means from the renewable energy sources; energy storage systems; water desalinating means and water electrolysis means powered by the renewably generated electricity; hydrocarbon fuel preparation means utilizing the hydrogen and the carbon dioxide generated by this system; and a body of saline water adjacent the land on which the integrated system is built.

The invention provides a soil respiration measurement method, a soil respiration measurement device and a soil respiration measurement system. The method comprises the steps of measuring respiration data of soil in different layers according to preset time intervals; extracting the respiration data of the soil in different layers measured in a specified time slot; and acquiring carbon dioxide flux in soil respiration of different soil layers within the appointed time slot according to the respiration data. According to the method, the soil respiration of different soil layers can be automatically measured, and a basis can be provided for more accurately assessing influence of human activities on a carbon cycle of an ecological system by measuring the soil respiration of different soil layers.

The invention provides a whole-course acquisition method of dissolved inorganic carbon content and carbon isotope value of an environmental water body. By using a saturated ammonium dihydrogen phosphate solution (blended when used), the problems of inconvenience during using process of phosphoric acid and the long reaction time are solved. In the laboratory, high-purity helium (99.999%) is used toclean the residual CO2 in the 12mL headspace bottle. A saturated ammonium dihydrogen phosphate solution can be injected in the laboratory in advance, or the saturated ammonium dihydrogen phosphate solution can be injected in the field. Meanwhile, the environmental water body can be firstly injected in the field, and saturated ammonium dihydrogen phosphate is then injected. Thereby, the operationis flexible and convenient. The quality control of the DIC content and isotope determination of the environmental water sample from the field sample treatment to the laboratory measurement process isrealized, and the true representation of the DIC content and the isotope data of the field water body can be ensured to the greatest extent. The method of the invention has great prominent effect on the research of the influence of global carbon cycle and human activity on water body pollution.

The invention relates to a trunk CO2 flux measurement device. The trunk CO2 flux measurement device comprises an infrared gas analyzer, a gas passage and a lifting frame used for arranging the infrared gas analyzer and the gas passage connected with the infrared gas analyzer, wherein the gas passage comprises a trunk contact cover, a carbon flux gas chamber contact cover and a steering tube used for connecting the trunk contact cover and the carbon flux gas chamber contact cover, the steering tube is arranged on the lifting frame through a fixing seat, the lifting frame comprises a desktop and desk legs located at the corners of the lower side of the desktop, each desk leg comprises a fixed segment and a telescopic segment located in the fixed segment, the fixed segment is connected with the telescopic segment through a locking device, a bearing platform is arranged between the desk legs, and a rail is arranged on the periphery of the bearing platform. According to the measurement device, the problem that a long-term test problem with high observation efficiency is difficult to carry out in a trunk breath process in the field for a long time is solved, the automation capability of plant trunk CO2 flux observation processes according to time scales such as day and night, seasonal variation and the like is greatly improved, manpower investment is lowered, and valuable data is provided for researches on trunk breath, carbon cycle of forest ecosystems, etc.

The invention provides a CO2 background field concentration inversion method and system based on OCO-2 data and a WRFSTILT model, and the WRFSTILT model comprises a WRF model and an STILT model. The method comprises the steps: obtaining meteorological data as the input of the WRF model, and enabling the WRF model to obtain a meteorological field with high spatial-temporal resolution nearby a research region through interpolation; taking the obtained meteorological field as the input of an STILT model, and obtaining a pressure weighted footprint field corresponding to each observation value based on the STILT model according to the time and position of an OCO-2 transit point; acquiring a priori total carbon flux, acquiring a better posteriori total carbon flux by using Bayesian estimation,acquiring a simulation observation value according to the posteriori total carbon flux and a footprint field, and inverting the CO2 background field concentration by using a condition that the difference between the simulation observation value and an actual observation value meets normal distribution with a mean value of 0. According to the method, the background field concentration can be directly solved according to the OCO2 observation value, the precision is high, the consumption is low, and more accurate data is provided for further researching the problems of urban scale carbon cycle and the like.

The invention provides a method and device for predicting the variation trend of atmospheric carbon concentration and temperature. The method comprises steps of: acquiring prediction parameter data including a population and technology parameter, an emission parameter, a carbon cycle parameter, a temperature parameter, and a preset consumer degree of attention and participation; computing a prediction assessment result by using a dynamically-integrated uncertainty climate economics model; and displaying the prediction assessment result. The method and device for predicting the variation trend of atmospheric carbon concentration and temperature acquire the prediction assessment result by adding an uncertainty factor, the consumer degree of attention and participation, to the prediction parameter data and then analyzing and processing the data with the dynamically-integrated uncertainty climate economics model, and display the prediction assessment result in the form of words, icons, or pictures so as to enable the prediction assessment result more accurate than a previous prediction result.