101 results about "Carbon cycle" patented technology

Sodium ion batteries are based on sodium based active materials selected among compounds of the general formula:

A_aM_b(XY₄)_cZ_d,

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 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 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.

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.

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 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.

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.

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 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.