Calcined Petroleum Coke Low Ash Specifications

Calcined Petroleum Coke Low Ash Specifications System 1

Calcined Petroleum Coke Low Ash Specifications

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Loading Port:: Tianjin

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Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

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Packaging Detail:	50kg/bag 100kg/bag 1000kg/bag Or according with client need
Delivery Detail:	2 weeks

Specifications

Calcined Petroleum Coke Low Ash Specifications

Petroleum coke products can be divided into needle coke, sponge coke, projectile coke and coke breeze four kinds.

Calcined Petroleum Coke

F.C.: 98.5%MIN

ASH: 0.8% MAX

V.M.: 0.7%MAX

S:0.5%MAX

Moisture: 0.5%MAX

Structure

Calcined Petroleum Coke Low Ash Specifications

Shape: granule

Dimensions: 0-1mm, 1-5mm, 1-6mm, 2-8mm, etc
Product Type: Carbon Additive
C Content (%): 98-99.5% MIN
Working Temperature: -
S Content (%): 0.5%-0.7%MAX
Ash Content (%): 0.7%MAX
Volatile:0.8%MAX
Moisture: 0.5% MAX
ADVANTAGE: low ash & sulfur
COLOR: Black

Feature

Calcined Petroleum Coke Low Ash Specifications

Physics and chemistry performance :

	Unit	Index
		No.1	No.2	No.3
Density	g/cm3	2.04	2.00		2.00
sulphur content	%≤	0.5	1.0		2.5
volatility	%≤	0.5	0.5		0.5
ash content	%≤	0.5	0.5		0.5
moisture	%≤	0.3	0.5		0.5
charcoal	%≤	98.5	98.0		98.0

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Calcined Petroleum Coke Low Ash Specifications

Calcined Petroleum Coke Low Ash Specifications

FAQ:

Calcined Petroleum Coke Low Ash Specifications

How to classify calcined petroleum coke?

1) According to difference of sulfur content, can be divided into high sulfur coke (sulfur content more than 4%), sulphur in coke sulfur content (2% 4%) and low sulfur coke (sulfur content below 2%).

2) Petroleum coke products can be divided into needle coke, sponge coke, projectile coke and coke breeze four kinds:

3) Needle coke, has obvious needle-like structure and fiber texture, mainly used for steel-making in high power and ultra-high power graphite electrode. As a result of needle coke in sulfur content, ash content, volatile matter and true density and so on have strict quality requirements, so the production process of needle coke and raw materials have special requirements.

4) The sponge coke, high chemical reactivity, low content of impurities, mainly used in the aluminum industry and carbon industry.

5) Focal or spherical coke: the projectile shape is round, diameter 0.6-30 mm, usually from the production of high sulphur, high asphaltic residual oil, can only be used as industrial fuel power generation, cement etc.

6) Coke breeze: fluidized coking process, the fine particles (0.1- 0.4 mm) in diameter, high volatile, high expansion coefficient, cannot be directly used for electrode preparation and carbon industry.

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Calcined Petroleum Coke Low Ash Specifications

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3. If any item you like. Please contact us.

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Q: What is the starting temperature and final forging temperature of carbon steel?: The forging temperature range should be as wide as possible, to reduce forging times, improve productivity.1. initial forging temperatureInitial forging temperature is blank began forging temperature should be understood as the highest heating temperature allows steel or alloy in the heating furnace. The furnace before removing from the blank to the forging equipment to forging blank, blank size according to the delivery method and heating furnace and forging a distance between the equipment, there are a few blank tens of degrees of temperature drop. Therefore, really began forging a low temperature, the initial forging blank before, should try to reduce the temperature drop.

Q: What are the advantages of carbon-based fertilizers?: Carbon-based fertilizers have several advantages. Firstly, they provide a source of organic matter that improves soil structure and enhances water holding capacity. This can lead to better nutrient availability and healthier plant growth. Additionally, carbon-based fertilizers stimulate microbial activity in the soil, promoting nutrient cycling and improving overall soil health. They also tend to have a slower release of nutrients, ensuring a steady supply for plants over time. Moreover, carbon-based fertilizers are environmentally friendly as they reduce the reliance on synthetic fertilizers, minimizing the risk of water pollution and supporting sustainable agricultural practices.

Q: What are the sources of carbon emissions?: Carbon emissions are primarily caused by human activities that involve the burning of fossil fuels such as coal, oil, and natural gas. The largest source of carbon emissions is the burning of fossil fuels for electricity generation, transportation, and industrial processes. Power plants that burn coal and natural gas account for a significant portion of carbon emissions, as do vehicles that run on gasoline and diesel fuels. Industrial processes, particularly in sectors such as cement production and steel manufacturing, also contribute to carbon emissions. These processes release carbon dioxide (CO2) during the chemical reactions involved in the production of these materials. Deforestation and land-use changes are another significant source of carbon emissions. When forests are cleared, the carbon stored in trees is released into the atmosphere as CO2. Additionally, the loss of forests reduces the Earth's capacity to absorb CO2 through photosynthesis, exacerbating the problem. Agricultural activities, particularly livestock farming, contribute to carbon emissions through the release of methane (CH4) from the digestive systems of animals and the decay of organic matter. The use of synthetic fertilizers in agriculture also contributes to carbon emissions as they release nitrous oxide (N2O), a potent greenhouse gas. Other sources of carbon emissions include waste management practices, particularly the decomposition of organic waste in landfills, and certain industrial processes that release other greenhouse gases such as hydrofluorocarbons (HFCs) and sulfur hexafluoride (SF6). It is important to note that while carbon emissions are predominantly caused by human activities, natural processes such as volcanic eruptions and wildfires also release carbon dioxide into the atmosphere. However, these natural sources are significantly smaller compared to human-induced emissions.

Q: How is carbon used in the production of lubricants?: Lubricants are produced using carbon in various ways. Base oil is one of the primary applications of carbon in lubricant production. Lubricants mainly consist of carbon-based molecules like mineral oils, synthetic oils, and vegetable oils. These oils are either obtained from crude oil or synthesized from other carbon-rich compounds. The base oil contains carbon atoms that form long chains or rings, offering exceptional lubricating properties. These carbon chains or rings possess high viscosity, reducing friction between moving parts. Consequently, this minimizes wear and tear, heat generation, and energy loss in different mechanical systems. Carbon is also utilized to create additives for lubricants. These additives are added to the base oil to improve its performance and provide additional advantages. For instance, graphite and molybdenum disulfide are carbon-based additives that deliver superior lubrication under extreme pressures and temperatures. They create a protective layer on the surface of moving parts, decreasing friction and preventing metal-to-metal contact. Moreover, carbon-based additives can enhance the oxidation resistance and anti-wear characteristics of lubricants. By introducing carbon molecules with specific functional groups, lubricants acquire the ability to form a protective film on metal surfaces. This film prevents corrosion and extends the lifespan of machinery. In conclusion, carbon plays a vital role in lubricant production. It acts as the base oil, providing viscosity and lubricating properties, and serves as an additive to optimize performance and safeguard machinery. Without carbon, the production of effective lubricants would be impossible.

Q: How does carbon affect the formation of permafrost thawing?: Carbon can have a significant impact on the formation of permafrost thawing. Permafrost is a layer of frozen soil, rock, and organic matter that remains at or below freezing for at least two consecutive years. It acts as a natural carbon sink, storing large amounts of organic carbon from dead plants and animals that have accumulated over thousands of years. When permafrost thaws, this stored carbon starts to decompose, releasing greenhouse gases such as carbon dioxide and methane into the atmosphere. The carbon released from permafrost thawing contributes to the overall increase in greenhouse gas concentrations, exacerbating climate change. Additionally, as permafrost thaws, it becomes more vulnerable to erosion and subsidence, leading to changes in the landscape and the release of even more carbon. This process can create a positive feedback loop, where the released carbon further accelerates permafrost thawing, resulting in more carbon emissions. Furthermore, permafrost thawing can also impact the stability of infrastructure built on frozen ground, such as roads, buildings, and pipelines, leading to significant economic and environmental consequences. In summary, carbon plays a crucial role in the formation and thawing of permafrost. The release of carbon from thawing permafrost contributes to climate change, accelerates the thawing process, and has various environmental and economic impacts. Addressing carbon emissions and finding ways to mitigate permafrost thawing is essential to combatting climate change and preserving the stability of these frozen ecosystems.

Q: How does carbon contribute to the strength of alloys?: Carbon contributes to the strength of alloys by forming interstitial solid solutions with metals, which increases the hardness and strength of the material. The carbon atoms occupy the spaces between the metal atoms, creating lattice distortions and enhancing the overall strength of the alloy. Additionally, carbon can also form compounds with metals, such as carbides, which further improve the hardness and wear resistance of alloys.

Q: How does carbon affect the preservation of historical artifacts?: The preservation of historical artifacts can be affected by carbon in both positive and negative ways. On one hand, materials that contain carbon, such as paper, wood, and textiles, can deteriorate over time. They are easily influenced by environmental elements like temperature, humidity, and pollutants, which cause them to decay. Additionally, insects and rodents are attracted to carbon-based materials, worsening their deterioration. On the other hand, carbon-based substances like charcoal and carbonates are vital in artifact preservation. Charcoal, for instance, is useful for dating artifacts using carbon dating, offering valuable insights into their age and historical importance. Carbonates, such as calcium carbonate found in limestone, act as protective coatings, creating a barrier against environmental factors and preventing further decay. Furthermore, conservation techniques that involve carbon-based treatments, like using adhesives or polymers, can stabilize and strengthen fragile artifacts. These treatments enhance the artifact's resistance to environmental factors and provide structural support, thus extending its lifespan for future generations. It's important to acknowledge that while carbon-based materials have an impact on preserving historical artifacts, other factors like exposure to light, handling, and storage conditions also play significant roles. Therefore, a comprehensive preservation strategy should consider all these factors to ensure the longevity and conservation of these valuable historical artifacts.

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: Is carbon a solid, liquid, or gas at room temperature?: At room temperature, carbon exists as a solid.

Q: How is carbon used in the production of fuels?: Carbon is a critical element in the production of fuels, as it is the main component of fossil fuels such as coal, oil, and natural gas. These fuels are formed from the organic remains of plants and animals that lived millions of years ago. The process of carbonization or carbonization involves subjecting these organic materials to high pressure and temperature over a long period, which transforms them into hydrocarbon-rich substances. Coal, for example, is primarily composed of carbon, along with small amounts of other elements. When coal is burned, this carbon reacts with oxygen, releasing energy in the form of heat. This heat can then be utilized to produce steam, which drives turbines to generate electricity or to power engines in various industries. Similarly, oil and natural gas, which are also predominantly composed of carbon, are extracted from underground reservoirs. These hydrocarbons can be processed through refining to produce various types of fuels, such as gasoline, diesel, and jet fuel. The combustion of these fuels in engines or power plants allows for energy release, enabling transportation and the generation of electricity. In addition to fossil fuels, carbon is also used in the production of alternative fuels like biofuels. Biofuels are produced from renewable sources such as plants, algae, or agricultural waste. The carbon contained in these organic materials can be converted into ethanol or biodiesel through processes like fermentation or transesterification, respectively. These biofuels can then be used as substitutes for conventional fossil fuels, reducing greenhouse gas emissions and dependence on non-renewable resources. Overall, carbon is an essential component in the production of fuels, whether derived from fossil fuels or renewable sources. Its combustion releases energy, which is harnessed for various purposes, including electricity generation, transportation, and industrial processes. However, it is important to explore and adopt sustainable alternatives to fossil fuels, such as biofuels and renewable energy sources, to mitigate the negative environmental impacts associated with carbon emissions.

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