30-80mm Low Ash 12.5%Met Coke for Steel Plant
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1200 m.t.
- Supply Capability:
- 20000 m.t./month
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Product Description
Met Coke(metallurgical coke) is a carbon material resulting from the manufactured purification of multifarious blends of bituminous coal. In its natural form, bituminous coal is soft; its medium-grade composite contains a high occurrence of unstable components. The majority of the unstable components are either reclaimed or recycled.
Features
It is widely used in casting and metallurgy Smelting every tons Irons need about 0.4 to 0.6ton coke. As the reducing agent in the steel-making and foundry industry.
Specification
Item No. | Ash (%) max | S (%) max | F.C. (%) min | V.M (%) max | Moisture (%) max | P (%) max | CSR (%) min | CRI (%) max | Cal.Value (≥Kcal/Kg) |
NF-M001 | 9 | 0.6 | 89.5 | 1.2 | 5 | 0.035 | 65 | 25 | 7250 |
NF-M002 | 10.5 | 0.6 | 88 | 1.2 | 5 | 0.035 | 65 | 25 | 7100 |
NF-M003 | 12 | 0.6 | 86.5 | 1.5 | 5 | 0.035 | 63 | 28 | 6900 |
NF-M004 | 13 | 0.6 | 85.5 | 1.5 | 5 | 0.035 | 60 | 30 | 6800 |
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FAQ
1 What is the packing?
Packaging Details: | 1. jumbo ton bag |
2 Delivery time? Delivery Detail: |
15 days after we get the advanced payment or original L/C |
- Q:There are ten carbon and oil Gulu chorus, carbon English Gollum and finally he said to sing, this is English this is the song of English is what?
- You don't know, because oil Gollum and formal cooperation should be only the first, the other tracks are the max of others
- Q:How is carbon stored in the Earth's crust?
- Carbon is stored in the Earth's crust in various forms and geological processes. One primary way carbon is stored is through the formation of sedimentary rocks such as limestone, dolomite, and chalk. These rocks are primarily composed of calcium carbonate, which is derived from the shells and skeletons of marine organisms that lived millions of years ago. Over time, these remains accumulate on the ocean floor and are compacted and cemented to form sedimentary rocks, effectively trapping carbon within them. Another way carbon is stored in the Earth's crust is through the process of carbonation. Carbon dioxide (CO2) from the atmosphere can dissolve in water and react with certain minerals such as basalt, forming carbonate minerals like calcite or magnesite. This process occurs naturally through chemical weathering and volcanic activity, and it helps sequester carbon within the Earth's crust. Additionally, organic carbon is stored in the form of fossil fuels such as coal, oil, and natural gas. These fossil fuels are the remains of ancient plants and microorganisms that lived and died millions of years ago. Over time, the organic matter is buried and subjected to high pressure and temperature, undergoing a process called diagenesis, which eventually converts it into fossil fuels. These deposits act as reservoirs of carbon in the Earth's crust. Overall, the Earth's crust acts as a significant carbon sink, effectively storing carbon through various processes such as the formation of sedimentary rocks, carbonation, and the accumulation of fossil fuels. However, it is important to note that human activities, particularly the burning of fossil fuels, are releasing substantial amounts of stored carbon into the atmosphere, contributing to global climate change.
- Q:How does carbon impact the prevalence of floods?
- Flood prevalence is not directly affected by carbon, but its role in influencing climate change is crucial, as it can impact the occurrence and severity of floods. Carbon dioxide (CO2), a greenhouse gas, primarily traps heat in the Earth's atmosphere, resulting in global warming. This global temperature increase has various consequences, including an escalation in extreme weather events like floods. As the Earth warms, the atmosphere can hold more moisture, increasing the likelihood of heavy precipitation events. This leads to more intense rainfall, causing rivers and water bodies to overflow and causing floods. Additionally, warmer temperatures can contribute to the melting of glaciers and ice caps, raising sea levels and intensifying the impact of floods, especially in coastal regions. Moreover, human activities such as burning fossil fuels and deforestation are the primary drivers of climate change, leading to carbon emissions. By reducing our carbon footprint and transitioning to cleaner energy sources, we can help mitigate the effects of climate change and potentially decrease flood prevalence in the long run. It's important to note that although carbon emissions significantly contribute to climate change, floods are not solely caused by them. Other natural factors, such as rainfall patterns, topography, and land use, also have important roles in determining flood risks.
- Q:How does carbon impact the stability of ecosystems?
- Carbon is a crucial element that plays a significant role in the stability of ecosystems. It impacts ecosystems in various ways, both directly and indirectly. Firstly, carbon is an essential component of all living organisms. It is a key building block of organic molecules such as carbohydrates, proteins, and lipids, which are vital for the growth and development of plants and animals. Carbon is the primary source of energy for organisms through the process of photosynthesis, where plants convert carbon dioxide into glucose. This energy is then passed on through the food chain, sustaining the entire ecosystem. Therefore, the availability of carbon directly influences the productivity and stability of ecosystems. Furthermore, carbon dioxide (CO2) is a greenhouse gas that is naturally present in the Earth's atmosphere. It plays a crucial role in regulating the Earth's temperature by trapping heat and preventing it from escaping into space. However, human activities, particularly the burning of fossil fuels, have significantly increased the concentration of CO2 in the atmosphere, leading to a phenomenon known as global warming. This rapid increase in carbon emissions has resulted in climate change, which has severe consequences for ecosystems. Climate change impacts ecosystems in various ways. Rising temperatures affect the distribution and behavior of species, altering their habitats and migration patterns. As a result, some species may struggle to adapt, leading to imbalances in predator-prey relationships and disruptions in the overall biodiversity of ecosystems. Additionally, climate change can cause extreme weather events such as hurricanes, droughts, and floods, which can have devastating effects on ecosystems. These events can disrupt the availability of resources, destroy habitats, and even lead to the extinction of certain species. Furthermore, increased carbon dioxide levels in the atmosphere have also led to ocean acidification. When CO2 dissolves in seawater, it forms carbonic acid, which lowers the pH of the ocean. This acidification has adverse effects on marine organisms such as corals, shellfish, and other calcifying organisms that rely on calcium carbonate to build their shells or skeletons. The reduced availability of carbonate ions in the ocean makes it harder for these organisms to form and maintain their structures, ultimately impacting the stability of marine ecosystems. In conclusion, carbon has a significant impact on the stability of ecosystems. Its availability and concentration directly affect the productivity and energy flow within ecosystems. Moreover, human-induced carbon emissions have led to climate change and ocean acidification, which pose severe threats to the balance and functioning of ecosystems. Therefore, understanding and managing carbon levels in the environment is crucial for maintaining the stability and sustainability of ecosystems.
- Q:How does carbon dioxide affect the pH of soil?
- Carbon dioxide can affect the pH of soil through a process called carbonation. When carbon dioxide dissolves in water, it forms carbonic acid (H2CO3), which is a weak acid. When this acid is present in soil, it can react with certain minerals and compounds, such as limestone or calcium carbonate, found in the soil, resulting in their dissolution. This process releases positively charged ions, such as calcium (Ca2+) or magnesium (Mg2+), into the soil solution, which can increase the soil's alkalinity or raise the pH. Additionally, the presence of carbonic acid can also increase the availability of certain nutrients in the soil. For example, it can enhance the solubility of phosphorus, making it more accessible for plants to uptake. This can lead to an increase in soil fertility. However, it is important to note that the effect of carbon dioxide on soil pH can vary depending on different factors, such as the concentration of carbon dioxide, soil type, and the presence of buffering agents. In some cases, the buffering capacity of the soil can limit the impact of carbonic acid on pH changes. Therefore, while carbon dioxide can influence soil pH, it is just one factor among many that can affect the overall acidity or alkalinity of soil.
- Q:Advantages of carbon fiber
- The specific strength and specific modulus of the composite formed with resin are about 3 times higher than that of steel and aluminum alloy. Carbon fiber composites can be used in space, missile and sports equipment to reduce weight, improve payload and improve performance. They are important structural materials in aerospace industry.
- Q:How does carbon occur in nature?
- Various forms of carbon occur naturally in nature and it is one of the most abundant elements on Earth. It can be found in the atmosphere, the Earth's crust, and living organisms. In the atmosphere, carbon primarily exists as carbon dioxide (CO2), which is produced through natural processes like respiration, volcanic activity, and the decay of organic matter. Plants absorb this CO2 during photosynthesis to generate energy and release oxygen. Carbon is also present in other greenhouse gases like methane (CH4), which is produced by natural processes such as the decomposition of organic matter in wetlands and the digestive processes of certain animals. In the Earth's crust, carbon is present in various minerals like limestone, dolomite, and graphite. These minerals form over millions of years through the accumulation of marine organisms, such as shells and skeletons. Carbon is also a vital component of fossil fuels like coal, oil, and natural gas, which are formed from the remains of ancient plants and animals subjected to high pressure and temperature over time. Additionally, carbon is an essential element for all living organisms and serves as the foundation of organic chemistry. It is the primary component of organic matter, including carbohydrates, proteins, lipids, and nucleic acids, which are the building blocks of life. Through processes like photosynthesis, respiration, and decomposition, carbon cycles continuously within ecosystems. In conclusion, carbon occurs naturally in different forms in the environment and plays a critical role in the Earth's climate system, geological processes, and the sustenance of life.
- Q:What are the impacts of carbon emissions on the stability of tundra ecosystems?
- Carbon emissions have significant impacts on the stability of tundra ecosystems. As carbon dioxide levels increase in the atmosphere due to human activities, such as burning fossil fuels, it leads to global warming. Tundra ecosystems are particularly vulnerable to this warming trend. The increase in temperature causes the permafrost to thaw, resulting in the release of large amounts of stored carbon into the atmosphere as methane, a potent greenhouse gas. This feedback loop intensifies climate change, further impacting the stability of tundra ecosystems. Additionally, the warmer conditions allow for the expansion of shrubs and trees into the tundra, altering the delicate balance of plant species and disrupting the habitat for specialized tundra organisms. Overall, carbon emissions contribute to the destabilization of tundra ecosystems, leading to changes in biodiversity, permafrost degradation, and potential release of more greenhouse gases, exacerbating climate change.
- Q:How does carbon impact the productivity of marine ecosystems?
- Marine ecosystems are greatly affected by carbon, impacting their productivity in various ways. One significant effect is seen through ocean acidification. When human activities release carbon dioxide into the atmosphere, a considerable portion is absorbed by the oceans. This excess carbon dioxide reacts with seawater, producing carbonic acid and causing a decrease in the ocean's pH. This rise in acidity has harmful consequences for numerous marine organisms, particularly those relying on calcium carbonate for their shells or skeletons, such as corals, shellfish, and certain plankton species. Ocean acidification hinders calcification, making it challenging for these organisms to develop and maintain their protective structures. This not only affects their survival but also has repercussions for the entire food chain. Many species depend on these calcium carbonate structures for food or shelter, so a decline in their productivity can have a cascading impact on the ecosystem. Moreover, heightened carbon dioxide levels in the ocean can also disrupt the metabolism and physiology of marine organisms. Some studies indicate that increased CO2 concentrations can impede the growth, development, and reproductive success of specific species. Consequently, overall productivity within the ecosystem decreases. Furthermore, marine ecosystems are also affected by climate change, which is fueled by the accumulation of carbon dioxide in the atmosphere. Rising temperatures disrupt the delicate balance of these ecosystems, altering the distribution and abundance of species, changing predator-prey dynamics, and causing shifts in the timing of crucial ecological events like spawning or migration. These changes have profound effects on the productivity of marine ecosystems, as different species struggle to adapt or compete under new conditions. In conclusion, carbon dioxide emissions have far-reaching consequences for marine ecosystems. Ocean acidification and climate change, both driven by excessive carbon dioxide, harm the productivity of marine ecosystems by impacting the growth, survival, and reproductive success of marine organisms. The effects of carbon on marine ecosystems underscore the urgent necessity to reduce greenhouse gas emissions and mitigate the impacts of climate change in order to protect these delicate and essential ecosystems.
- Q:Glucose contains resveratrol (C14H12O3) to determine the mass ratio of resveratrol and carbon dioxide of the same quality as carbon dioxide
- They are x and y, containing carbon equal, according to the mass of an element = the mass of a compound * the elementMass fractionFor C14H12O3, the carbon mass fraction is C%=12*14/ (12*14+12+16*3) *100%=73.68%For CO2, the mass fraction of carbon is 12/ (12+16*2) =27.27%There is x *73.68%=y*27.27%So there's X: y =57:154
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30-80mm Low Ash 12.5%Met Coke for Steel Plant
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1200 m.t.
- Supply Capability:
- 20000 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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