Ash 13%Max Met Coke 10- 25mm Made in China
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 900 m.t.
- Supply Capability:
- 15000 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. its medium-grade composite contains a high occurrence of unstable components.
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. It is playing more and more important role in the steel 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 |
Pictures
FAQ
1 What is the packing?
Packaging Details: | 1. jumbo ton bag |
Delivery time? Delivery Detail: |
15 days after we get the advanced payment or original L/C |
2 Payment terms?
D/P, L/C,T/T with advanced payment
- Q: How does carbon affect the formation of droughts?
- The formation of droughts is significantly influenced by carbon dioxide (CO2) and other greenhouse gases. Human activities, such as the burning of fossil fuels and deforestation, have caused an increase in carbon emissions, leading to higher concentrations of CO2 in the atmosphere. This rise in CO2 acts like a blanket, trapping heat and causing the Earth's average temperature to rise, a phenomenon known as global warming. As global warming occurs, the hydrological cycle, which regulates the availability of water on Earth through evaporation, condensation, and precipitation, becomes more intense. Warmer temperatures increase the rate of evaporation, resulting in more moisture being stored in the air. This increased moisture content can lead to heavier rainfall and more severe storms in certain areas. However, despite the increase in extreme rainfall events, global warming also causes a decrease in overall precipitation in many regions. Higher temperatures cause more evaporation from soil, lakes, and rivers, depleting available water sources. Consequently, droughts become more frequent and severe. Moreover, the warming climate alters atmospheric circulation patterns, such as the jet stream, which affects weather systems. These changes can cause shifts in precipitation patterns, resulting in more regions experiencing prolonged dry periods and exacerbating the risk of drought. Additionally, the impacts of carbon emissions and global warming go beyond their direct effects on precipitation. Rising temperatures accelerate the rate of evapotranspiration, the process through which water is transferred from the land to the atmosphere via evaporation from the soil and transpiration from plants. This increased evapotranspiration leads to higher water demand from vegetation and crops, further contributing to water scarcity and drought conditions. In conclusion, carbon emissions and global warming have a significant impact on the formation of droughts. The increase in CO2 concentrations traps heat, leading to increased evaporation rates, changes in atmospheric circulation, and shifts in precipitation patterns. These factors, combined with higher evapotranspiration rates, result in more frequent and severe droughts. To reduce the risk and impact of droughts in the future, it is crucial to address carbon emissions and take measures to mitigate climate change.
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- Q: What are the impacts of carbon emissions on coral reefs?
- Coral reefs are significantly affected by carbon emissions, with one of the most notable consequences being ocean acidification. This occurs when excess carbon dioxide (CO2) from the atmosphere is absorbed, causing the ocean to become more acidic. As a result, coral reefs struggle to build and maintain their calcium carbonate skeletons, which are crucial for their structure and survival. Consequently, their growth rates decrease, and their resilience weakens, making them more susceptible to damage from storms, disease, and other stressors. Moreover, the increasing ocean temperatures caused by carbon emissions have led to widespread events of coral bleaching. When corals are exposed to prolonged high temperatures, they expel the symbiotic algae (zooxanthellae) that live within their tissues. These algae provide essential nutrients and vibrant colors to the corals. Without them, corals become pale or completely white, a phenomenon known as bleaching. While corals can recover if the stressors decrease, severe or prolonged bleaching can result in coral death and the subsequent degradation of the reef ecosystem. Additionally, carbon emissions contribute to the intensification of storms and other extreme weather events, posing a direct threat to coral reefs. Stronger storms physically damage the reefs, breaking their fragile structures and reducing their resilience. Moreover, the sediment runoff from land, often exacerbated by storms, smothers corals and hinders their ability to feed and grow. The impacts of carbon emissions on coral reefs are not only detrimental to the diverse marine ecosystems but also to the millions of people who rely on them for food, income, and coastal protection. Coral reefs support a wide range of marine life, provide livelihoods for many communities through fishing and tourism, and act as natural barriers against storm surge and coastal erosion. The degradation of coral reefs due to carbon emissions jeopardizes the livelihoods and well-being of these communities, as well as the overall health and biodiversity of our oceans. To address these impacts, it is crucial to reduce carbon emissions by transitioning to cleaner, renewable energy sources, promoting sustainable practices on land to minimize runoff and pollution, and implementing effective management and conservation measures to protect and restore coral reef ecosystems.
- Q: How do fossil fuels release carbon into the atmosphere?
- Fossil fuels release carbon into the atmosphere through the process of combustion. When fossil fuels like coal, oil, and natural gas are burned for energy production, carbon dioxide (CO2) is released as a byproduct. This CO2 is a greenhouse gas that traps heat in the Earth's atmosphere, contributing to global warming and climate change.
- Q: How is carbon involved in the metabolism of carbohydrates, proteins, and fats?
- Carbon is a fundamental element involved in the metabolism of carbohydrates, proteins, and fats. In all three macronutrients, carbon atoms play a crucial role in the formation of their molecular structures. In carbohydrates, carbon is present in the form of glucose, which is the primary source of energy for the body. Through a process called glycolysis, glucose is broken down into smaller molecules, generating ATP (adenosine triphosphate) for cellular energy. The carbon atoms in glucose are rearranged and converted into intermediate compounds that are further used in other metabolic pathways. Proteins, on the other hand, are complex molecules composed of amino acids, each containing a carbon atom. During protein metabolism, carbon atoms participate in various reactions, such as deamination and transamination, which allow for the synthesis of new proteins or the breakdown of existing ones. Carbon atoms also contribute to the formation of peptide bonds that link amino acids together, forming the backbone of proteins. In the metabolism of fats or lipids, carbon is predominantly found in the fatty acid chains. These carbon chains provide a high-energy fuel source, as they can be broken down through a process called beta-oxidation. Carbon atoms from fatty acids are sequentially cleaved, producing acetyl-CoA, which enters the citric acid cycle (also known as the Krebs cycle) to generate ATP. Additionally, carbon atoms from fatty acids can be used for the synthesis of other molecules, such as cholesterol and hormones. Overall, carbon is an essential component in the metabolism of carbohydrates, proteins, and fats. Its involvement in these metabolic processes allows for the production of energy, the synthesis and breakdown of essential molecules, and the regulation of various physiological functions.
- Q: What are the effects of carbon emissions on the stability of wetlands?
- Carbon emissions have significant effects on the stability of wetlands. Increased carbon emissions contribute to global warming, causing rising temperatures and altered precipitation patterns, which in turn lead to changes in the hydrological cycle. These changes impact the water balance and distribution within wetland ecosystems, potentially resulting in increased drying and loss of water-dependent vegetation. Additionally, carbon emissions can lead to increased acidity in wetland waters, which can harm aquatic life and disrupt the delicate balance of the ecosystem. Overall, carbon emissions pose a significant threat to wetlands, jeopardizing their stability and the many benefits they provide, such as water filtration, carbon sequestration, and habitat for diverse plant and animal species.
- Q: Is the hardness or softness of the steel with higher carbon content?
- Carbon is the major element in determining the properties of steel, because changes in carbon content lead directly to changes in crystal structure.
- Q: How does carbon contribute to the flavor of food?
- There are multiple ways in which carbon, found in charcoal or charred substances, can enhance the flavor of food. Firstly, when food is cooked over charcoal, the carbon gives it a smoky taste and aroma, which enhances the overall flavor. This smokiness is particularly desirable in dishes such as barbecued meats, vegetables, and certain cheeses, as it adds a unique and enjoyable element to the taste. Additionally, carbon can serve as a natural filter, absorbing and eliminating impurities from food and drinks. This filtration process helps to get rid of unpleasant smells and flavors, resulting in a cleaner and more refined taste. For instance, activated carbon is often used in the production of alcoholic beverages like whiskey or vodka to remove impurities and create a smoother and more flavorful drink. Moreover, carbon can contribute to the development of desirable texture and color in certain foods. When sugar or other carbohydrates are heated, they undergo caramelization, a process in which the sugars react with heat to form a complex mixture of carbon compounds. This caramelization process creates rich, golden-brown hues and a unique depth of flavor, enhancing the overall taste experience. Lastly, carbon plays a crucial role in the fermentation process, which is essential in producing various types of food and drinks. During fermentation, microorganisms consume sugars and release carbon dioxide, which contributes to the texture, flavor, and carbonation of the final product. This is particularly evident in bread, beer, wine, and other fermented foods, where the presence of carbon dioxide adds lightness, complexity, and effervescence to the flavor. To summarize, carbon enhances the flavor of food through its ability to impart smokiness, act as a natural filter, facilitate caramelization, and participate in fermentation processes. Its presence in different forms enhances the taste, texture, and overall enjoyment of a wide range of food and drinks.
- Q: How are carbon nanotubes produced?
- Carbon nanotubes are produced through a process called chemical vapor deposition (CVD), which involves the use of a carbon-containing gas and a catalyst. In this process, a substrate is coated with a catalyst material, usually iron, nickel, or cobalt. The substrate is then placed in a high-temperature furnace, typically around 800-1000 degrees Celsius, and exposed to a carbon-containing gas, such as methane or ethylene. As the gas decomposes at high temperatures, carbon atoms are released and deposited onto the catalyst nanoparticles on the substrate. These carbon atoms then arrange themselves in a hexagonal pattern, forming a tube-like structure, which grows vertically from the catalyst particles. The growth of the nanotubes is driven by the difference in carbon solubility between the catalyst and the growing tube. The diameter, length, and alignment of the carbon nanotubes can be controlled by adjusting various parameters such as the temperature, gas flow rate, and catalyst material. By manipulating these parameters, researchers can produce carbon nanotubes with specific characteristics suitable for various applications. It's worth noting that there are other methods to produce carbon nanotubes, such as arc discharge and laser ablation, but CVD is the most commonly used method due to its scalability and ability to produce large quantities of nanotubes. Additionally, CVD allows for the growth of vertically aligned nanotube arrays, which are highly desirable for many applications.
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Ash 13%Max Met Coke 10- 25mm Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 900 m.t.
- Supply Capability:
- 15000 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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