Recarburizer of Graphitized Petroleum Coke
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 300000 m.t/month
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Recarburizer Application:
- Lower the impurities in the cast iron,
- Choose the right recarburizer can lower the casting cost.
- Recarburizer is essential auxiliary additives for production of high quality steel .
- Also it can can be used as additive for produce other product like brake pad used as friction materials;
- High quality recarburizer is after graphitizing process,under high temperature,the arrangement of carbon atoms in microstructure of graphite.
so call it graphitization ,graphitizing can lower the impurities in recarburizer, increase the carbon content, lower the sulfer content.
Product categories:
At present China have 3 Type Recarburizer:
- Graphite powder ,the dust power of graphite electrode
- Calcined Petroleum Coke part of domestic steel factory use it as recarburizer.
- Graphitized Petroleum Coke ,as recarburizer used for steel casting
- Q: How does carbon impact the structure and function of ecosystems?
- Carbon is a fundamental element that plays a crucial role in shaping the structure and function of ecosystems. It is a building block of life, present in all living organisms, and is constantly cycling between the atmosphere, living organisms, and the Earth's surface. Carbon impacts ecosystems in various ways, both directly and indirectly. Firstly, carbon is a key component of organic matter, such as plants, animals, and decomposing organic materials. It provides the energy and nutrients necessary for the growth and development of organisms. Through photosynthesis, plants absorb carbon dioxide from the atmosphere and convert it into organic compounds, primarily carbohydrates, that serve as a source of energy and building material for other organisms. This process forms the basis of the food chain, as herbivores consume plants and carnivores consume herbivores. Thus, carbon is essential for the structure and functioning of ecosystems by sustaining the productivity and biodiversity of organisms within them. Moreover, carbon influences the physical structure of ecosystems. In terrestrial ecosystems, carbon is stored in vegetation and soils, forming carbon sinks. Forests, for example, store vast amounts of carbon in their biomass and soils, playing a crucial role in mitigating climate change by absorbing and sequestering carbon dioxide. The loss of these ecosystems, through deforestation or degradation, can release large amounts of carbon back into the atmosphere, contributing to the greenhouse effect and climate change. In marine ecosystems, carbon is stored in the form of dissolved inorganic carbon, which can impact ocean acidity. The increasing concentration of carbon dioxide in the atmosphere leads to ocean acidification, affecting the growth and survival of marine organisms, particularly those with calcium carbonate shells or skeletons, such as corals and mollusks. Furthermore, carbon influences the functioning of ecosystems through its role in nutrient cycling. Decomposition, the process by which organic matter is broken down and recycled, is largely driven by microorganisms that respire carbon dioxide. Decomposition releases nutrients such as nitrogen, phosphorus, and sulfur back into the soil, making them available for uptake by plants. This nutrient cycling is essential for maintaining the productivity and nutrient balance within ecosystems. Changes in carbon availability can affect the rates of decomposition and nutrient cycling, which in turn can impact the structure and functioning of ecosystems. Overall, carbon is a fundamental element that significantly impacts the structure and function of ecosystems. Its role in energy transfer, organic matter formation, nutrient cycling, and climate regulation makes it essential for the sustainability and functioning of all living organisms within an ecosystem. Understanding and managing carbon dynamics is crucial for maintaining the health and resilience of ecosystems in the face of environmental changes.
- Q: What is the role of carbon in the formation of diamonds?
- The role of carbon in the formation of diamonds is essential, as diamonds are composed entirely of carbon atoms arranged in a crystal lattice structure. The extreme heat and pressure deep within the Earth's mantle cause carbon atoms to bond tightly together, forming the unique structure of a diamond. Without carbon, diamonds would not exist.
- Q: What are the impacts of carbon emissions on the stability of polar ice caps?
- Carbon emissions have significant impacts on the stability of polar ice caps. The primary cause of these emissions is the burning of fossil fuels, which releases large amounts of carbon dioxide into the atmosphere. As a greenhouse gas, carbon dioxide traps heat and contributes to global warming and climate change. This, in turn, leads to the melting of polar ice caps. The ice caps in the polar regions are highly sensitive to changes in temperature. As the Earth's temperature rises due to increased carbon emissions, the polar ice caps experience accelerated melting. This causes a rise in sea levels, which has consequences for coastal regions worldwide. Rising sea levels can lead to increased flooding, erosion, and the loss of valuable coastal ecosystems. Moreover, the stability of polar ice caps is crucial for maintaining the Earth's climate balance. The ice caps reflect sunlight back into space, acting as a natural cooling mechanism for the planet. As they melt, less sunlight is reflected, and more is absorbed by the Earth's surface, exacerbating the warming effect. This creates a feedback loop, where the melting of ice caps leads to further warming, causing even more ice to melt. The impacts of carbon emissions on polar ice caps are not limited to rising sea levels and climate change. The loss of ice also affects the delicate balance of ecosystems in these regions. Polar ice caps provide habitat and a food source for a diverse range of organisms, including polar bears, seals, and various species of birds. The melting of ice disrupts these ecosystems, leading to declines in wildlife populations and potential extinctions. Moreover, the melting of polar ice caps also affects global ocean currents and weather patterns. The cold, dense water that forms from melting ice sinks to the bottom of the ocean and drives important oceanic circulation patterns. Changes in these patterns can have far-reaching consequences, including altering the distribution of marine species, impacting fisheries, and influencing regional climates. To mitigate the impacts of carbon emissions on polar ice caps, it is crucial to reduce greenhouse gas emissions and transition to cleaner and renewable energy sources. International efforts, such as the Paris Agreement, aim to limit global warming and reduce carbon emissions to prevent further ice cap melting. Additionally, supporting research and monitoring programs in polar regions can help us better understand these complex systems and develop effective strategies for their conservation.
- Q: How does deforestation contribute to carbon dioxide levels in the atmosphere?
- Deforestation plays a significant role in contributing to increased carbon dioxide levels in the atmosphere. Trees act as natural carbon sinks, absorbing carbon dioxide during photosynthesis and storing it in their trunks, branches, and leaves. When forests are cleared or burned down for various purposes such as agriculture, logging, or urbanization, the stored carbon is released back into the atmosphere as carbon dioxide. The removal of trees directly leads to a reduction in the planet's capacity to absorb carbon dioxide, resulting in an imbalance in the carbon cycle. Additionally, deforestation disrupts the carbon cycle by inhibiting the process of photosynthesis, which is essential for converting carbon dioxide into oxygen and organic compounds. Moreover, deforestation indirectly contributes to increased carbon dioxide levels in the atmosphere through the decomposition of organic matter. When trees are cut down or burned, the stored carbon they contain is released into the atmosphere as carbon dioxide, intensifying greenhouse gas emissions. Furthermore, deforestation also impacts the water cycle, leading to drier conditions in the affected areas. This dries out the soil, making it less suitable for plant growth and reducing the potential for carbon absorption through reforestation efforts. The cumulative effect of deforestation on carbon dioxide levels is significant. According to studies, deforestation accounts for approximately 10-15% of global carbon emissions, making it one of the leading contributors to climate change. The increase in atmospheric carbon dioxide levels, along with other greenhouse gases, contributes to the greenhouse effect, trapping heat in the atmosphere and causing global warming. Addressing deforestation is crucial in mitigating climate change and reducing carbon dioxide levels. Implementing sustainable forestry practices, promoting reforestation efforts, and protecting existing forests are essential steps in preserving carbon sinks and reducing greenhouse gas emissions.
- Q: Why is the solubility of carbon in austenite larger than that in ferrite?
- The carbon is soluble in the FCC -fe, forming austenite; the carbon dissolves in the body centered cubic alpha -fe to form ferrite. The gap radius of BCC (0.291,0.154) and the gap radius of face centered cubic (0.225,0.414) are large.
- Q: Carbon content of fly ash and fly ash roasted vector what is the relationship?
- The higher the carbon content, the greater the adsorption, the lower the activity index.In the process of coal ash processing, there are still many places to use the fly ash mill. The carbon content of fly ash is related to the boiler property and combustion technology. China's newly built modern power plant, the content of fly ash can be reduced to l% ~ 2%, and some power plants may also be as high as 20%.
- Q: How does carbon affect the formation of ground-level ozone?
- Carbon does not directly affect the formation of ground-level ozone. Ground-level ozone is primarily formed through a complex chemical reaction involving oxides of nitrogen (NOx), volatile organic compounds (VOCs), sunlight, and heat. However, carbon-based compounds, such as hydrocarbons, can indirectly impact the formation of ground-level ozone. When carbon-based compounds, like hydrocarbons, are emitted into the atmosphere from sources such as vehicles, industrial processes, and fossil fuel combustion, they can react with nitrogen oxides in the presence of sunlight to form ozone. This reaction occurs in the presence of volatile organic compounds (VOCs) and nitrogen oxides (NOx), which are the primary precursors of ground-level ozone. Elevated levels of carbon-based compounds, particularly in the presence of NOx and sunlight, can enhance the formation of ground-level ozone. This is because the carbon-based compounds act as catalysts, accelerating the chemical reactions that lead to ozone formation. Additionally, the combustion of carbon-based fuels, such as gasoline and diesel, releases nitrogen oxides into the atmosphere, which can further contribute to the formation of ground-level ozone. It is important to note that carbon-based compounds alone do not directly cause ground-level ozone pollution. Rather, they contribute to the formation of ground-level ozone when combined with other pollutants, such as nitrogen oxides and sunlight. To mitigate the formation of ground-level ozone, it is necessary to reduce emissions of carbon-based compounds, as well as other ozone precursors like nitrogen oxides and volatile organic compounds.
- Q: What is carbon nanomembrane?
- Carbon nanomembrane is a thin, flexible sheet made up of carbon atoms arranged in a precise pattern. It has unique properties such as high strength, electrical conductivity, and impermeability, making it suitable for various applications like filtration, energy storage, and biomedical devices.
- Q: How is carbon used in the production of nanotubes?
- Carbon is extensively used in the production of nanotubes due to its unique properties and ability to form strong covalent bonds. Nanotubes are cylindrical structures made entirely of carbon atoms arranged in a hexagonal lattice. There are two primary methods for producing nanotubes: arc discharge and chemical vapor deposition (CVD). In the arc discharge method, a high voltage is applied across two graphite electrodes in an inert gas atmosphere. This causes a high-temperature plasma arc to form, vaporizing the carbon source material. The vaporized carbon atoms then condense and align into nanotubes as they cool down. This process allows for the controlled production of multi-walled carbon nanotubes (MWCNTs), which consist of concentric tubes nested within each other. On the other hand, chemical vapor deposition involves the decomposition of carbon-containing gases, such as methane or ethylene, on a catalyst surface at high temperatures. The catalyst, often made from transition metals like iron, nickel, or cobalt, facilitates the growth of nanotubes by providing active sites for carbon atoms to attach and form tubular structures. The resulting nanotubes can be either single-walled (SWCNTs) or multi-walled, depending on the reaction conditions. In both methods, the use of carbon as the building block is crucial. The unique carbon-carbon bonding nature allows for the formation of sp2 hybridized carbon atoms, resulting in a strong and stable lattice structure. This structure imparts exceptional mechanical, electrical, and thermal properties to nanotubes, making them highly sought after for various applications in fields such as electronics, materials science, and medicine. Moreover, carbon's versatility enables the production of functionalized nanotubes by incorporating other elements or molecules into their structure. This can be achieved through chemical modification of the carbon framework, allowing for the attachment of different functional groups or nanoparticles. These functionalized nanotubes can exhibit enhanced properties or be tailored for specific applications, further highlighting the importance of carbon in nanotube production. In summary, carbon plays a vital role in the production of nanotubes. Its unique properties, ability to form strong covalent bonds, and versatility make it the ideal building block for creating these remarkable structures with a wide range of applications.
- Q: How can carbon capture and storage help reduce greenhouse gas emissions?
- Carbon capture and storage (CCS) can help reduce greenhouse gas emissions by capturing carbon dioxide (CO2) emissions from power plants and industrial facilities before they are released into the atmosphere. This technology allows for the separation and capture of CO2, which can then be transported and stored underground in geological formations. By preventing these emissions from entering the atmosphere, CCS helps to mitigate climate change and reduce the overall concentration of greenhouse gases.
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Recarburizer of Graphitized Petroleum Coke
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 300000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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