143 results about "Carbon storage" patented technology

An information storage element has a carbon storage material including hexagonally bonded carbon and tetrahedrally bonded carbon. The information is formed by a changeable ratio of hexagonally bonded carbon and tetrahedrally bonded carbon.

A nonvolatile memory cell includes a steering element located in series with a storage element. The storage element includes a carbon material and the memory cell includes a rewritable cell having multiple memory levels.

The invention provides a method for remote sensing and estimating woodland soil organic carbon. As image elements of a remote sensing image of a woodland vegetation-covered area are manifested to be the spectral signature of vegetation, and a remote sensing image vegetation index NDVI is the vegetation index which is applied most widely at present, is most applicable, and can be widely applied to the estimation study of the primary productivity of the vegetation. For this, according to the method, by means of a CASA ecological process model, when the NDVI remote sensing data utilizing the high-resolution remote sensing image for reflecting regional difference are applied to a traditional soil organic carbon estimating model, model parameters with the spatial heterogeneity are simplified into constants, the defect of lowering the estimation precision is overcome, a relation model of the soil organic carbon storage amount and soil foundation breathing is set up according to the soil foundation breathing coefficient having the close relation with the soil organic carbon storage amount, and the remote sensing and estimating study of the woodland soil organic carbon can be achieved.

A method of making a non-volatile memory device includes forming a first electrode, forming a steering element, forming at least one feature, forming a carbon resistivity switching material on at least one sidewall of the at least one feature such that the carbon resistivity switching material electrically contacts the steering element, and forming a second electrode.

The invention discloses an evaluation method of soil organic carbon (SOC) storage in ecological forest, which belongs to the field of environmental monitor technology and low carbon economy and technology in forestry ecology. In the preparation method, the attribute data of the soil landscape type are obtained and subject to characteristic analysis to acquire the landscape pattern information. Soil typical sections are excavated and layered, and soil samples are collected and pre-treated. SOC information of the above soil samples is determined by potassium bichromate volumetric method and SOC estimation model is established thereby. Quantitative estimation of the SOC storage is carried out and multivariate data of the ecological forest are obtained. Temporal and spatial features and change law of soil organic carbon are analyzed. Characteristics and regularities of ecological effect of the ecological forest with carbon as the core are reflected by the method of the invention. The method also reflects the change law and objective characteristics of ecological forests comprehensively and systematically, thereby guiding the objective practice of CO2 emission reduction and the eco-economic development.

The invention relates to a bamboo forest carbon sequestration capacity measuring and carbon sequestration capacity improving fertilizer preparation method, which comprises the following six steps: 1, test design: selecting a bamboo forest sample plot, setting and processing a test area, then sampling, determining and computing; measurement and computation of annual respiration carbon emission amount of bamboo forest: measuring soil respiration rate, computing greenhouse gas CO2 emission flux and CO2 emission amount in soil annular accumulated respiration and determining no-root respiration soil CO2 emission amount; 3, measurement and estimation of bamboo forest vegetation carbon storage; 4, measurement and computation of soil carbon storage; 5, computation of bamboo forest annual net carbon fixation amount; and 6, optimum fertilizer preparation for improving bamboo forest carbon sequestration capacity. Through fertilizer application according to the optimum fertilizer preparation scheme obtained in the method disclosed by the invention, the carbon sequestration capacity of the bamboo forest can be obviously improved, and the invention provides an effective and feasible novel scheme for solving the greenhouse effect caused by the increase of atmospheric CO2 concentration.

The invention discloses a platinum-gallium catalyst loaded on double-oxide composite carrier as well as a preparation method and an application of the platinum-gallium catalyst. A CeO2-Al2O3 double-oxide carrier is prepared by using CeO2-Al2O3 double-oxide as a carrier, Pt as an active component and Ga as an assistant in a leaching method; the obtained carrier is steeped into chloroplatinic acid and gallium nitrate solutions, is dried and baked to obtain the catalyst. The catalyst is suitable for low alkane dehydrogenized olefin under a hydrogen atmosphere. Taking propane dehydrogenized propylene as an example, because of the addition of CeO2, lattice oxygen is provided to help inhibiting carbon storage; alloys are formed by Ga and Pt to change acting force of products and reactants and Pt in activity center, and Ga is embedded into the lattice of CeO2, so that the oxygen storage and oxygen moving capability of CeO2 are improved. Because of the addition of CeO2 and Ga, the selectivity of propylene and the carbon storage resisting capability are improved, and the relatively-high reaction stability of the catalyst under a high-temperature condition is guaranteed.

The invention discloses a method for underground carbon storage by making use of biomass, which is characterized in that the biomass is dried in advance before being buried underground. The invention is that carbon dioxide is buried underground in a form biomass, and compression and anti-erosion treatments are continuously carried out on the biomass during the process to avoid the carbon dioxide being released caused by erosion. Obviously, the treatment method can suppress the discharge of carbon oxide on the earth from root, and save storage volume, relieve threaten to the crust and underground water by being compared with the existing liquid underground storage method of carbon oxide. The method of the invention is comparatively safe, with simple process and easy to perform, which is suitable for being prompted widely in environment-friendly enterprises.

The invention relates to a soil organic carbon storage amount estimation method based on soil genetic horizon thickness prediction. Better technological ideas are provided for continuous prediction of soil mass distributed in the horizontal dimension in consideration of soil attributes through unstructured information encapsulation of the genetic horizon; with the adoption of the technologies of genetic horizon merging, prediction and recalculation, the limitation of a conventional prediction method in continuous description of soil mass is corrected while character information of the soil genetic horizon is not missed, a universal soil organic carbon storage amount estimation technology for standard description and accurate prediction is realized, and the method has wide industrial application prospect in engineering survey of agricultural application, environmental protection, territorial resources and other relevant departments.

The invention discloses a technical method for dynamic monitoring of carbon storage in forest ecosystems. The steps are: firstly, obtain the forest ecosystem biomass according to the field survey data, and then calculate the forest ecosystem carbon storage from the forest ecosystem biomass; secondly, use the forest ecosystem carbon storage and remote sensing The relationship between the gray value of the image and the factors of the geographic information system, the carbon storage inversion model during the field survey period was established, and the carbon storage of the forest ecosystem during the field survey period was obtained from the inversion; finally, the image during the field survey period was used as a reference image , carry out relative atmospheric correction on regional historical remote sensing images and reference images, and use the carbon stock inversion model during the field survey period to calculate the carbon stock of the forest ecosystem in each historical period of the region, so as to achieve accurate , Rapid dynamic monitoring of forest ecosystem carbon storage.

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.

A method of programming a nonvolatile memory cell includes applying at least one initialization pulse having a duration of at least 1 ms, followed by applying plural programming pulses having a duration of less than 1 ms. The cell includes a steering element located in series with a storage element, and the storage element includes a carbon material.

A Capture Carbon Storage (CCS) Process for the economical capture of carbon dioxide from coal fuel gas, and the storage of the carbon dioxide as lipid oil or the use of the environmentally begin oil for transportation. The lipid oil may be refined into gasoline, biodiesel fuel, jet fuel, ethanol, and methane which provide a renewable energy resource for the United State's future energy needs. It is a new fuel form which has been both chemically and physically altered to reduce the emissions of carbon dioxide. It is a coal cleaning / upgrading process which produces a refined fuel, Hydrogen, that may be used to produce electricity and an environmentally begin biofuel for transportation. The renewable fuel will produce no carbon foot print at the internal combustion engine's exhaust pipe. The CCS Process will produce a 100% reduction in carbon dioxide (CO2) emissions into the atmosphere and thereby, stop the Global Warming.

The invention discloses a genetic engineering bacterium for high-yield phloroglucinol as well as a construction method and an application of the genetic engineering bacterium and belongs to the technical field of genetic engineering. The genetic engineering bacterium over-expresses carbon storage and regulation factor gene CsrB shown by SEQ ID NO.1 and co-expresses a polyketide synthase gene phlD, a multiple resistance activating factor gene marA and acetyl CoA carboxylase gene ACCase. The invention also provides the construction method and the application of the genetic engineering bacterium for the high-yield phloroglucinol. With the adoption of the genetic engineering bacterium, the yield of the phloroglucinol is firstly increased by 115.6 percent by adopting a mode of globally regulating carbon metabolism after post-transcriptional level of the genetic engineering bacterium, and the genetic engineering bacterium has a high industrial application value.

A method for developing new-climate economy and realizing global net zero carbon emission comprises steps of selecting excellent and high-yield biological kinds and repeatedly harvesting in unit time to increase biological carbon catching amount, planting trees, irrigating and planting weeds to form a multi-coverage composite ecological system to expand plant carbon storage amount, improving a ploughing way, utilizing biological fertilizers and improving soil carbon storage amount, producing carbon products and biological products in a bio-manufacturing way and expanding biological carbon sealing amount, breeding high-yield aquatic organisms to increase hydrosphere carbon conversion amount, developing animal husbandry to expand animal carbon transmission amount, collecting organisms to fill and bury to limit atmosphere total carbon amount, replacing fossil fuel by clean energy to control atmosphere carbon increase amount, conserving energy and reducing consumption and reducing man-made carbon emission, comprehensively developing and utilizing atmosphere carbon resource, building a manual carbon stock to create atmosphere carbon dividing amount. Through ways of carbon capture, storage, sealing, conversion, transmission, limit, control, decrease and utilization, global net zero carbon emission can be realized; and ecological, environmental, resource-related, economic and climatic problems can be solved.

The invention discloses a deep-sea carbon storage and power generation system. The deep-sea carbon storage and power generation system comprises a waste heat turbine, a waste gas heat exchanger, a gasstripping device, a waste gas treatment device, a supercritical carbon dioxide compressor, wave energy power generation equipment, a geothermal heat exchanger, a supercritical carbon dioxide turbineand a seabed cooler. According to the deep-sea carbon storage and power generation system disclosed by the invention, waste heat power generation and carbon dioxide stripping are performed on power plant waste gas, and the stripped carbon dioxide is applied to a seabed geothermal Brayton cycle, and is finally stored in deep-sea storage holes. The system is compact in structure, is small in size and is high in efficiency. Rich seabed geothermal energy is used as a heat source, is free of pollution and is low in cost; carbon dioxide is stored in the form of carbon dioxide hydrate, is relativelylow in cost, is environmentally-friendly and is good in leakproofness; and a dried oilfield, gas field or natural hole with a good storage cover in a seabed geologic body is utilized as a carbon storage site, so that the storage effect is good, and later-period maintaining and monitoring cost is reduced, and therefore, the system has a wide application prospect.

The invention relates to a nonlinear partial least square optimizing model-based forest carbon sink remote sensing evaluation method which comprises the following main steps of: (1) mapping the original variable to a high-dimension space to obtain a new variable by adopting a kernel function and carrying out standardization treatment; (2) carrying out regression analysis on the extracted component by adopting a least square method and reducing a regression coefficient; (3) evaluating a model by adopting LOO cross effectiveness; (4) repeating the step (2) to step (3) and adding 1 to the component number every repetition till the extracted component number reaches the maximal value; (5) repeating the step (1) to the step (4) and adding 1 to the subsection number M in the step (1) every repetition till M is equal to the preset number; and (6) searching the model with maximal related coefficient of an estimating value and a practical value from all the models and modeling with the M and extracted component number at the moment for being used as a final estimation model. The invention uses the optimized nonlinear partial least square regression for establishing a forest carbon storage predicting model and improves the forest carbon storage predicting precision.

The invention discloses a biomass carbon storage product preparation, metering, sealing and carbon trading method. The method comprises steps: (1) the biomass is smashed, dried, compressed and formed, and a carbon storage product is obtained; (2) the organic carbon content, the weight, the volume, the density, the mass moisture content and the like of the carbon storage product are detected; (3) the carbon storage product after being metered is sealed; and (4) the sealed carbon product participates in global carbon trading. A physical goods capable of being accurately metered is adopted for carbon trading, and a standard and a method of accurately metering the carbon trading are built. What is firstly pointed out is that the product participating in carbon trading needs to have stable quality, and the product is a static carbon product whose carbon is in a non-cyclical state, and a dynamic carbon product capable of releasing CO2 to the air does not participate in carbon trading. A new way of using plant photosynthesis and the energy transfer process to separate, store and control the CO2 content in the atmosphere circle, realizing negative growth of CO2 in the atmosphere and regulating greenhouse effects is established by people.

The invention relates to a method for preparing biological carbon used for capturing and storing carbon dioxide in the air from miscanthus, comprising the following steps: culturing the miscanthus, harvesting the miscanthus, preprocessing the miscanthus and producing the biological carbon. In the step of processing the miscanthus, the stalks of the harvested miscanthus are air-dried and cut into segments with certain length so as to be suitable for smokeless coking process, and then the stalks of the processed miscanthus are produced into the biological carbon at high temperature of 400-700 DEG C in the absence of oxygen by the smokeless coking process. The biological carbon storage methods comprise a centralized biological carbon storage method and an indirect biological carbon storage method. The biological carbon can be used for soil reclamation or as strategic reserve energy. The biological carbon can be used for economically and efficiently capturing and storing the carbon dioxide in the air without causing pollution to environment.

The invention relates to an optimal scheduling method for an electrical comprehensive energy system. Specifically, the invention relates to a comprehensive energy system source-load low-carbon economic dispatching method considering a carbon capture system. A carbon storage device is used as a pivot to connect a carbon capture power plant and an electricity-to-gas conversion device; and introducing comprehensive demand response, the electricity-gas comprehensive energy low-carbon economic dispatching method with the optimal comprehensive cost is provided, plays a very important role in promoting wind power consumption and reducing system carbon emission, and has very important practical significance and application and popularization value in improving the economical efficiency and low-carbon environmental protection performance of operation of an electricity-gas comprehensive energy system.

A Capture Carbon Storage (CCS) Process for the economical capture of carbon dioxide from coal fuel gas, and the storage of the carbon dioxide as lipid oil or the use of the environmentally begin oil for transportation. The lipid oil may be refined into gasoline, biodiesel fuel, jet fuel, ethanol, and methane which provide a renewable energy resource for the United State's future energy needs. It is a new fuel form which has been both chemically and physically altered to reduce the emissions of carbon dioxide. It is a coal cleaning / upgrading process which produces a refined fuel, Hydrogen, that may be used to produce electricity and an environmentally begin biofuel for transportation. The renewable fuel will produce no carbon foot print at the internal combustion engine's exhaust pipe. The CCS Process will produce a 100% reduction in carbon dioxide (CO2) emissions into the atmosphere and thereby, stop the Global Warming.

The invention relates to a production method of low-carbon olefin, and the method is mainly used for solving the problem that the yield of low-carbon olefin is low. The production method comprises the following steps: (a) contacting a raw material comprising methanol with a catalyst comprising an aluminosilicophosphate molecular sieve in a first reaction zone of a reactor so as to generate a product material flow I comprising the low-carbon olefin and simultaneously form an inactivated catalyst; (b) feeding the inactivated catalyst into a first regeneration zone of a regenerator for regeneration, wherein the carbon storage of the catalyst after regeneration in the first regeneration zone is between 0.8-2.5%, and at least partial catalyst is returned back to the first reaction zone; (c) feeding the residual catalyst in the first regeneration zone into a second regeneration zone for regeneration so as to obtain a regenerated catalyst with the carbon storage less than 0.2%, and feeding the regenerated catalyst into a second reaction zone for contacting with the raw material comprising C4 olefin so as to obtain a product material flow II comprising the low-carbon olefin; and (d) feeding the product material flow II into a gas-solid separation zone, and then feeding into a separation station together with the product material flow I. By using the method, the problem is well solved, and the method can be used in industrial production of low-carbon olefin.

The present invention discloses a laser point cloud data-based trunk volume acquiring method. The method comprises the following steps that: step 1, trunk point cloud is vertically segmented; step 2, the volume of each vertical segment is calculated one by one; step 3, and the cumulative sum of the volume of all the vertical segments is calculated. According to the laser point cloud data-based trunk volume acquiring method of the invention, on the basis of obtaining the contour of the section of a trunk, the trunk volume of each trunk segment is accurately calculated through accurately calculating the cross-sectional area of the section of the trunk, and therefore, the method has high accuracy, and basic data can be provided for the accurate extraction of the biomass and carbon storage of the trunk and the optimization of measurement of the trunk.

Systems and methods for coordinating ocean fertilization efforts and inventorying carbon storage unit segments in ocean fertilization projects are disclosed. The system and methods can be used to segment and identify units of carbon sequestered for storage with additional information associated with the projects. The system and methods inventory carbon storage unit segments, segment the project into single carbon unit segments, associate an identifier with each segment, and index the identified segments and associated information. The system can be implemented via a computer system.

Provided is a definition method of herbaceous plants for handling global climate changes. The method is used for screening out the herbaceous plants which are high in carbon sequestration efficiency and have a high economic value, controlling stony desertification and desertification, reducing beach erosion and water and soil loss, increasing the total carbon storage amount and total biomass amount of an earth ecological system, developing new climate economy and achieving a zero-carbon development pattern. The method includes the steps of (1), determining a definition range and selecting theherbaceous plants suitable for development of agriculture, forestry, husbandry, by-products and fishery within the definition range; (2), determining each biological index of the herbaceous plants which are high in carbon sequestration efficiency and capable of governing stony desertification, desertification, beach erosion and water and soil loss; (3), randomly selecting 10 colonies and determining excellent plants in the colonies; (4), determining a coverage degree of the excellent plants in the colonies and conducting primary classification according to the indexes in step (2); (5), determining the biomass and propagation capability of the excellent plants in the selected colonies and conducting secondary classification according to the indexes in step (2); (6), completing definition when the accuracy rate is greater than 90%.

The invention discloses a method for improvement of acid soil through use of rice husk charcoal. The method comprises the following steps: the first step, obtaining the rice husk charcoal through fast pyrolysis of rice husks in a fluidized bed reactor; the second step, collecting soil that is surface acidic soil in 0-20cm; the third step, mechanically mixing the rice husk charcoal and the soil uniformly, wherein the additive amount of the rice husk charcoal being greater than 1% and less than or equal to 4%; and the fourth step, maintaining that the soil moisture being 50 to 75% of the maximum water-holding capacity. In the method, the rice husk charcoal is added into the acid soil, the rice husk charcoal can significantly increase carbon storage in the soil, improve available potassium content in the soil, increase the content of trace elements of magnesium, manganese and the like in the soil, improve pH value of the soil, and reduce the effectiveness of heavy metal lead in a certain extent, thus causing no secondary pollution on the soil. The method of the invention has the advantages of simple method, energy conservation and emission reduction, low cost, high efficiency, and significant effect.

The invention relates to a method for separating and recovering carbon from a pyrolysis residue of sludge containing oil, which is applied to the technical field of oil extraction waste water and oil sludge pollution treatment. The method comprises the following steps of: simultaneously adding the pyrolysis residue and an activating agent into a stirrer and uniformly stirring; then adding an obtained mixture into an activation furnace for treating for 1-4 hours; flushing the activated residue into a first reaction pot by utilizing a water replenishing system and adding a test solution A, wherein the mass ratio of the activated pyrolysis residue to the test solution A is (1:2)-(1:15); introducing into hydrogen and rinsing the residue with water for 3-8 times; flushing the residue into a second reaction pot 7 and adding a test solution B, wherein the mass ratio of the pyrolysis residue subjected to the treatment procedure of the test solution A to the test solution B is (1:3)-(1:12); introducing into steam; flushing the residue into a carbon storage slot, and starting a carbon storage slot stirrer to mix carbon and water; starting a centrifugal machine for dewatering; and adding the mixture into a dry ball mill to pulverize to 120-200 meshes. The invention has the advantages of good separation and recovery effects, small occupation area, convenient operation, economy, feasibility, no secondary pollution, carbon resource recovery, low energy consumption and low running cost.