Calcined Petroleum Coke as Recarburizer for Steelmaking

Calcined Petroleum Coke as Recarburizer for Steelmaking

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 19.3

Supply Capability:: 1003 m.t./month

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Intrduction

Carbon additive to ningxia production of anthracite as raw material, after washing, crushing, high temperature calcination, filter, etc. Craft refined and become.This is after the anthracite calcination generated high carbon content and low volatile component of the new product, is an ideal raw material to make steel.

Calcined Petroleum Coke comes from delayed coke which extracted from oil refinery. Although Calcined Petroleum Coke contains a little bit higher level of sulfur and nitrogen than pitch coke, the price advantage still makes it widely used during steel-making and founding as a kind of carbon additive/carburant.Good quality

Features
In the smelting process for reducing agent. Performance: replace the traditional oil carbon additive, decrease the cost of steelmaking. Features: low ash. low sulfur,low phosphorus, high calorific value. High ratio resistance,high mechanical strength,high chemistry activity. It is mainly used for metallurgy reductant inoculants, casting, refractory materials, machinery, electronics and other fields.

1) high absorption rate, it can be absorbed up to 90%.
2) absorbed more quickly than other carbon additive; no residue remains in furnace.
3) low Sulfur, the lowest can reach below 0.20%; low nitrogen, normally below 200ppm (0.02%)

Specifications

Products	CPC
F.C.%	98.5MIN	98.5MIN	98MIN
ASH %	0.8MAX	0.8MAX	1MAX
V.M.%	0.7 MAX	0.7 MAX	1 MAX
SULFUR %	0. 5MAX	0. 7MAX	1MAX
MOISTURE %	0.5MAX	0.5MAX	1MAX

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Calcined Petroleum Coke as Recarburizer for Steelmaking

FAQ:

(1)CPC could be as fuel

Petroleum coke is a material relatively low in cost and high in heat value and carbon content with good chemical stability, making it an efficient and costeffective fuel for producing metal, brick and related products.

(2)CPC could be as Graphite Electrodes

Graphite can be produced from lowsulfur needle petroleum coke, which must be heated above 5,432 degrees Fahrenheit.

(3)CPC could be as Anodes

Calcined petroleum coke, often low in sulfur and metallic impurities, is used to make anodes for

the smelting industry.Calcined petroleum coke is mixed with coal tar pitch in the production of

anodes.

Q:How does carbon impact the melting of polar ice caps?: Carbon impacts the melting of polar ice caps primarily through climate change. Carbon dioxide (CO2) is a greenhouse gas that traps heat in the atmosphere, causing the Earth's temperature to rise. This increase in temperature leads to the melting of polar ice caps. When carbon is released into the atmosphere through human activities such as burning fossil fuels, deforestation, and industrial processes, it accumulates and contributes to the greenhouse effect. As the concentration of CO2 increases, more heat is trapped, resulting in the warming of the planet. Polar ice caps, especially in the Arctic and Antarctica, are particularly vulnerable to this warming. The melting of the ice caps is accelerated by rising temperatures, causing them to shrink and eventually collapse. This process is known as ice cap retreat. The impact of carbon on polar ice caps is twofold. Firstly, the melting of ice caps contributes to sea-level rise, which poses a significant threat to coastal communities and low-lying areas worldwide. As the ice caps melt, the water from them flows into the oceans, causing them to expand. This can lead to coastal erosion, increased flooding, and the loss of valuable habitats and ecosystems. Secondly, the melting of polar ice caps also disrupts the delicate balance of the Earth's climate system. The reflective surface of ice helps to regulate the planet's temperature by reflecting sunlight back into space. As the ice melts, it is replaced by darker surfaces such as water or land, which absorb more heat. This further exacerbates global warming, creating a feedback loop that accelerates the melting process. Overall, the impact of carbon on the melting of polar ice caps is profound. The continued release of carbon into the atmosphere is contributing to the loss of these critical ecosystems, causing sea-level rise, and disrupting the Earth's climate system. To mitigate these effects, it is crucial to reduce carbon emissions and transition to cleaner and more sustainable sources of energy.

Q:What are the uses of carbon nanotubes?: Carbon nanotubes have a wide range of uses across various fields. They are used in electronics for creating smaller and more efficient transistors, sensors, and conductive materials. In materials science, they enhance the strength and flexibility of composites, making them ideal for use in aerospace and automotive industries. They also show promise in drug delivery systems and cancer treatment due to their ability to penetrate cells. Additionally, carbon nanotubes have applications in energy storage, water purification, and even in the development of lightweight and durable sports equipment.

Q:What is carbon neutral?: Carbon neutral refers to achieving a state where the amount of carbon dioxide emitted into the atmosphere is balanced with the amount that is removed or offset. It is a widely used term in the context of addressing climate change and reducing greenhouse gas emissions. To become carbon neutral, one must first assess their carbon footprint, which involves calculating the greenhouse gases produced through activities like energy consumption, transportation, and waste management. Once the emissions are identified, steps are taken to decrease them through various methods, such as improving energy efficiency, utilizing renewable energy sources, and adopting sustainable practices. Although it is challenging to completely eliminate carbon emissions, it is crucial to reduce them. In cases where complete elimination is not possible, carbon offsets can be employed to compensate for the remaining emissions. Carbon offsets involve investing in projects that reduce or remove greenhouse gases from the atmosphere, like reforestation, renewable energy initiatives, or methane capture projects. By achieving carbon neutrality, individuals, organizations, or activities can assert that they are not contributing to the increase of greenhouse gases in the atmosphere. This is a significant objective in the battle against climate change, as it helps mitigate the adverse effects of carbon emissions and promotes a more sustainable and environmentally friendly future.

Q:What are the effects of carbon emissions on the stability of coastal ecosystems?: Coastal ecosystems are significantly affected by carbon emissions, resulting in various consequences. Ocean acidification, caused by excess carbon dioxide dissolving in seawater and lowering its pH, is one of the primary effects. This acidification harms marine organisms, especially those dependent on calcium carbonate for shell formation, such as corals, oysters, and some plankton. With increased acidity, the ability of these organisms to create and maintain their protective structures is hindered, leading to slower growth, weaker shells, and heightened vulnerability to predation and disease. Furthermore, global warming, which is exacerbated by carbon emissions, leads to rising sea levels and more intense storms. Coastal ecosystems like mangroves, salt marshes, and seagrass beds serve as barriers against storm surges and provide vital habitats for numerous species. However, as sea levels rise, these ecosystems face the risk of submersion, resulting in the loss of their protective functions and the displacement of various plant and animal species. In addition, carbon emissions-driven climate change disrupts ocean currents and disturbs nutrient balances in coastal waters. This disturbance can cause shifts in the distribution and abundance of marine species, affecting the entire food chain. For example, if certain species that serve as prey or predators are negatively impacted, it can create a ripple effect throughout the ecosystem. These disruptions ultimately lead to reduced biodiversity, the loss of crucial species, and the potential collapse of entire coastal ecosystems. To safeguard these fragile ecosystems and the countless species that depend on them, it is imperative to reduce carbon emissions and mitigate the impacts of climate change.

Q:How is carbon formed?: Carbon is formed through various natural processes, primarily through the decay and decomposition of organic matter such as plants and animals. Additionally, carbon can be formed through volcanic activity and the burning of fossil fuels.

Q:What is the structure of a diamond, a form of carbon?: The structure of a diamond, a form of carbon, is a crystal lattice arrangement where each carbon atom is covalently bonded to four other carbon atoms in a tetrahedral arrangement. This gives rise to a three-dimensional network of carbon atoms with a repeating pattern. The bonds between the carbon atoms are extremely strong, resulting in the hardness and durability of diamonds. The arrangement of carbon atoms in a diamond forms a cubic crystal system, specifically the face-centered cubic (FCC) structure. This means that each carbon atom is surrounded by a total of eight neighboring carbon atoms, creating a dense and tightly packed structure. The strong covalent bonds and the compact arrangement of carbon atoms in the diamond lattice give rise to the unique properties of diamonds, such as their exceptional hardness, high thermal conductivity, and optical brilliance.

Q:How does carbon affect the electrical conductivity of materials?: The electrical conductivity of materials can be significantly affected by carbon due to its unique electronic properties. Carbon atoms can form various allotropes, including graphite, diamond, and fullerenes, each having distinct electrical conductive properties. Take graphite, for example. It consists of carbon atoms arranged in a hexagonal lattice structure, forming strong covalent bonds within each layer. However, weak van der Waals forces exist between the layers, allowing electrons to move easily in the plane of the layers. This delocalization of electrons in graphite contributes to its high electrical conductivity, as the free electrons can move freely and carry electrical charges. On the other hand, diamond, another form of carbon, has a three-dimensional covalent network structure. Each carbon atom forms four strong covalent bonds with neighboring atoms, resulting in a highly rigid and stable lattice. The absence of free electrons in diamond restricts the movement of electrical charges, making it an insulator. The electrical conductivity of fullerenes, which are spherical carbon molecules, can vary depending on their structure. Some fullerenes can act as semiconductors, meaning their electrical conductivity can be controlled by introducing impurities or applying external stimuli. Furthermore, carbon can be used as a dopant in certain materials to enhance their electrical conductivity. For instance, adding small amounts of carbon to silicon can improve its electrical conductivity, making it suitable for electronic devices. In conclusion, carbon's impact on electrical conductivity relies heavily on its structure and arrangement within a material. Understanding the different forms and properties of carbon allows engineers and scientists to design materials with desired electrical conductive characteristics for various applications.

Q:How is carbon used in the production of solar cells?: Carbon is not directly used in the production of solar cells. Solar cells are typically made of semiconductor materials like silicon or cadmium telluride. However, carbon-based materials can play a crucial role in enhancing the performance and efficiency of solar cells. One way carbon is used is in the form of carbon nanotubes, which can be used as a transparent electrode in solar cells. Carbon nanotubes have excellent electrical conductivity and optical transparency, making them an ideal candidate for replacing traditional transparent conductive materials like indium tin oxide. Additionally, carbon-based materials can be used as a coating or encapsulation layer, providing protection to the solar cells from moisture, corrosion, and mechanical stress. Carbon-based materials also have the potential to be used in the development of next-generation solar cell technologies, such as organic solar cells or perovskite solar cells, which utilize carbon-based compounds in their active layers. Overall, while carbon may not be directly used in the production of solar cells, it plays a crucial role in improving their performance and enabling the development of more advanced solar cell technologies.

Q:What are the environmental impacts of carbon emissions?: Carbon emissions have a range of significant environmental impacts. One of the most pressing issues is the contribution to climate change. Carbon dioxide (CO2) is a greenhouse gas that traps heat in the Earth's atmosphere, leading to a rise in global temperatures. This increase in temperature has far-reaching consequences, including melting polar ice caps, rising sea levels, and more frequent and intense extreme weather events such as hurricanes, droughts, and floods. Another environmental impact of carbon emissions is ocean acidification. When CO2 is released into the atmosphere, a portion of it dissolves into the oceans, forming carbonic acid. This acidification disrupts the pH balance of the ocean, which is vital for the survival of marine life. It negatively affects the growth and development of coral reefs, shellfish, and other organisms that rely on calcium carbonate to build their shells or skeletons. Furthermore, carbon emissions contribute to air pollution. The burning of fossil fuels releases not only CO2 but also other pollutants such as nitrogen oxides (NOx), sulfur oxides (SOx), and particulate matter. These pollutants have detrimental effects on air quality, leading to respiratory problems, cardiovascular diseases, and other health issues for both humans and animals. Additionally, they contribute to the formation of smog and haze, reducing visibility and further degrading air quality. Carbon emissions also have indirect impacts on ecosystems. The alteration of climate patterns can disrupt ecosystems and affect the distribution and behavior of various species. This can lead to changes in the migration patterns of birds, the timing of plant flowering, and the availability of food sources. These disruptions can have cascading effects on entire ecosystems, potentially leading to the extinction of certain species or the invasion of non-native species. Lastly, carbon emissions contribute to the depletion of natural resources. The extraction and burning of fossil fuels for energy production not only release carbon dioxide but also require the destruction of habitats and ecosystems. This includes mining for coal, drilling for oil, and deforestation for palm oil plantations or grazing lands. These activities result in the loss of biodiversity, destruction of habitats, and soil erosion, further exacerbating environmental degradation. In conclusion, the environmental impacts of carbon emissions are diverse and far-reaching. They include climate change, ocean acidification, air pollution, disruption of ecosystems, and the depletion of natural resources. Addressing these impacts requires a concerted effort to reduce carbon emissions and transition towards cleaner and more sustainable energy sources.

Q:What are the effects of carbon emissions on the stability of river systems?: Carbon emissions have significant effects on the stability of river systems. Increased carbon emissions contribute to global warming, leading to rising temperatures and altered precipitation patterns. These changes can result in more frequent and intense extreme weather events, including floods and droughts, which disrupt the natural flow of rivers. Carbon emissions also contribute to ocean acidification, which affects freshwater sources through underground aquifers and alters the pH levels of rivers, impacting the stability of ecosystems. Additionally, carbon emissions can lead to the formation of harmful algal blooms, depleting oxygen levels in rivers and harming aquatic life. Overall, carbon emissions have profound implications for the stability and functioning of river systems.

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