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
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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 |
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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:What is the role of carbon in respiration?
- The role of carbon in respiration cannot be overstated, as it serves as a vital element in organic molecules like glucose. When respiration takes place, glucose undergoes a breakdown with the presence of oxygen, resulting in the production of ATP energy. The carbon atoms found in glucose are oxidized, thereby releasing electrons that eventually transfer to oxygen and form carbon dioxide (CO2) as a byproduct. This entire process, which is referred to as cellular respiration, is universal among all living organisms and is indispensable for generating the energy necessary for various cellular activities. The absence of carbon would render respiration impossible and prevent the generation of energy essential for growth, movement, and other vital life functions. Additionally, the carbon dioxide generated during respiration is released into the atmosphere and plays a critical role in the carbon cycle, which contributes to the regulation of Earth's climate and supports plant growth through photosynthesis.
- Q:What is the significance of the determination of total organic carbon in purified water?
- Purified water represents the total amount of organic matter in water by carbon content. It is an important indicator of water quality. The detection of total organic carbon in water is an important item for the detection of pharmaceutical water. Inspection item 2005 edition test item [1] character: This product is colorless and tasteless clear liquid. Check: pH, take this product 10ml, plus methyl red indicator liquid 2 drops, may not show red; another take 10ml, add bromine, thymol blue, indicating liquid 5 drops, may not show blue. Chloride, sulfate and calcium salt were taken in three test tubes, each with 50ml.
- Q:What's the difference between blue and red Panasonic batteries (carbon)?
- Blue is leak, proof, general, Purpose, general use battery (leak proof)Red is the long life long life battery (suitable for watches and clocks and other small power appliances)And heavy duty green seems to be good for high power appliances, such as toy cars
- Q:How is carbon formed in stars?
- Carbon is formed in stars through a process known as nuclear fusion. In the core of a star, hydrogen atoms undergo a series of fusion reactions, ultimately fusing together to form helium. This process releases a tremendous amount of energy and is responsible for the heat and light that stars emit. As the core of a star continues to heat up and the pressure increases, helium atoms start fusing together to form heavier elements. At some point, three helium nuclei can combine to form a carbon nucleus. This process, known as the triple alpha process, requires very specific conditions, including a high enough temperature and pressure, for it to occur. The triple alpha process relies on the fact that carbon-12 has a very specific energy level that allows three helium nuclei to come together and form a stable carbon nucleus. This is because the energy level of carbon-12 aligns perfectly with the energy levels of helium nuclei, allowing them to overcome the electrostatic repulsion and fuse together. Once carbon is formed in the core of a star, it can continue to undergo fusion reactions to form even heavier elements, such as oxygen and nitrogen. These elements are crucial building blocks for the formation of planets, including our own Earth, as they are eventually expelled into space during a star's later stages of evolution.
- Q:How does carbon impact the availability of freshwater resources?
- The availability of freshwater resources is impacted by carbon in several interconnected ways. Climate change is one of the primary means through which carbon affects freshwater availability. The burning of fossil fuels and other human activities result in increased levels of carbon dioxide in the atmosphere, which contributes to global warming. This warming, in turn, leads to changes in precipitation patterns, including alterations in rainfall distribution and intensity. The emission of carbon also leads to warmer temperatures, which can cause higher rates of evaporation and more frequent and severe droughts in specific regions. These droughts reduce the amount of water accessible for freshwater resources like rivers, lakes, and reservoirs. Furthermore, the shifting climate can disrupt natural water cycles, impacting the replenishment of groundwater aquifers, which are essential sources of freshwater. Moreover, the quality of freshwater resources is impacted by carbon. The increased carbon emissions reacting with atmospheric moisture result in acid rain, which acidifies freshwater bodies and renders them unsuitable for many aquatic organisms. This disruption to ecosystems can lead to the loss of species that depend on freshwater resources for their survival. Another manner in which carbon affects freshwater availability is through its influence on land use. The conversion of forests and wetlands into agricultural or urban areas releases carbon stored in vegetation and soil. This not only adds to carbon emissions but also diminishes the ability of natural ecosystems to retain and filter water. Forests, for instance, play a crucial role in maintaining the water cycle by absorbing rainfall and gradually releasing it into streams and groundwater. Deforestation disrupts this process and can result in reduced water availability downstream. In conclusion, carbon emissions have a profound impact on the availability of freshwater resources. Through climate change, carbon alters precipitation patterns, resulting in droughts and decreased water availability. It also affects the quality of freshwater through phenomena like acid rain. Moreover, land-use changes driven by carbon emissions can further diminish freshwater availability by disrupting natural water cycles.
- Q:What is the atomic weight of carbon?
- The atomic weight of carbon is approximately 12 atomic mass units.
- Q:How does carbon impact the quality of freshwater systems?
- Freshwater systems can be significantly affected by carbon, with one of the main ways being through the emission of carbon dioxide (CO2). Excess CO2 released into the atmosphere can dissolve in rainwater and form carbonic acid, leading to the acidification of freshwater bodies and a decrease in pH levels, making the water more acidic. The high levels of acidity can have negative consequences for various freshwater organisms, including fish, amphibians, and invertebrates. It can disrupt their reproductive systems, hinder their growth and development, and even result in their death. Additionally, increased acidity can also impact the availability of essential nutrients in the water, further affecting the health and survival of aquatic life. Another impact of carbon on freshwater systems is through the process of eutrophication. Excessive carbon can enter freshwater bodies through runoff from agricultural fields or wastewater treatment plants. This surplus of carbon acts as a nutrient, fueling the growth of algae and other aquatic plants. As these plants multiply, they can form dense mats on the water's surface, blocking sunlight and depleting oxygen levels. The depletion of oxygen can lead to hypoxia, a condition characterized by dangerously low oxygen levels that can result in the death of fish and other organisms. Additionally, the excessive growth of algae can cause algal blooms, which can release toxins into the water, further compromising the quality of freshwater systems. Furthermore, carbon also plays a role in influencing the temperature of freshwater systems. Increased levels of carbon dioxide in the atmosphere contribute to global warming, which raises the overall temperature of the planet. Consequently, freshwater systems may experience higher water temperatures, leading to ecosystem changes. Some species may struggle to adapt to these warmer conditions, while invasive species, for example, may thrive. In conclusion, carbon exerts a significant influence on the quality of freshwater systems. It can result in acidification, eutrophication, and temperature changes, all of which have adverse effects on the health and survival of aquatic organisms. To safeguard the integrity and long-term sustainability of freshwater systems, it is essential to address carbon emissions and reduce our carbon footprint.
- Q:How does carbon impact the energy balance of the Earth?
- Carbon impacts the energy balance of the Earth by trapping heat in the atmosphere through the greenhouse effect. This leads to an increase in global temperatures, known as global warming, and disrupts the natural equilibrium of energy flow on the planet.
- Q:What is carbon nanowire?
- Carbon nanowires, composed entirely of carbon atoms, are structures that exist in one dimension. They possess an incredibly thin nature, with diameters ranging from a few nanometers to a few micrometers, while their length can vary from a few micrometers to several centimeters. This exceptional thinness is due to their unique structure and composition, resulting in outstanding electrical, thermal, and mechanical properties. Various methods, such as chemical vapor deposition, electrospinning, or template synthesis, can be employed to produce carbon nanowires. They can exhibit different structures, including single-walled or multi-walled, and can be either straight or coiled. Additionally, the incorporation of other elements or functional groups into their structure can further enhance their properties. An important advantage of carbon nanowires is their remarkable electrical conductivity, which makes them suitable for a variety of electronic and energy applications. They can serve as interconnects in nanoscale devices, function as electrodes in energy storage devices like batteries and supercapacitors, and possess exceptional sensitivity for detecting various substances when used as sensors. Furthermore, carbon nanowires display exceptional mechanical properties, such as high tensile strength and flexibility. These characteristics enable their use in nanotechnology applications, including reinforcement in composite materials, as nanoscale actuators, or as templates for fabricating other nanoscale structures. In addition to their electrical and mechanical properties, carbon nanowires also possess excellent thermal conductivity. This makes them potential candidates for applications in thermal management, such as heat sinks or as fillers in thermal interface materials. In conclusion, carbon nanowires are thin carbon-based structures with outstanding electrical, thermal, and mechanical properties. Their unique characteristics make them highly promising materials for a wide range of applications in electronics, energy, sensing, nanotechnology, and thermal management.
- Q:What are the impacts of carbon emissions on the stability of coral reefs?
- Carbon emissions have significant impacts on the stability of coral reefs. One of the main consequences of carbon emissions is ocean acidification, which occurs when carbon dioxide is absorbed by the ocean. This leads to a decrease in the pH level of the water, making it more acidic. Coral reefs are highly sensitive to changes in pH levels, and as the water becomes more acidic, it becomes more difficult for corals to build and maintain their calcium carbonate skeletons. The increased acidity of the water also affects the growth and survival of other organisms that form the foundation of coral reef ecosystems, such as algae and shellfish. These organisms play a crucial role in providing food and habitat for many species, including corals. As their populations decline due to acidification, the entire reef ecosystem becomes destabilized. Another impact of carbon emissions on coral reefs is ocean warming. Carbon dioxide acts as a greenhouse gas, trapping heat in the atmosphere and causing global temperatures to rise. This increase in temperature leads to coral bleaching, a process in which corals expel the symbiotic algae living within their tissues. The loss of these algae deprives corals of their main source of nutrition and gives them a bleached appearance. If the water temperatures remain high for an extended period, corals may die, resulting in the degradation of the reef structure. Furthermore, carbon emissions contribute to sea-level rise, which poses a threat to the stability of coral reefs. Rising sea levels increase the risk of coastal erosion and flooding, which can damage or destroy coral reef habitats. Additionally, increased storm intensity and frequency, a consequence of climate change, can physically damage coral reefs, making them more susceptible to disease and preventing their recovery. Overall, carbon emissions have a detrimental impact on the stability of coral reefs. Ocean acidification, coral bleaching, rising sea levels, and increased storm activity all work together to weaken and degrade these delicate ecosystems. It is crucial to reduce carbon emissions and take action to mitigate climate change in order to protect and preserve the health of coral reefs and the countless species that depend on them.
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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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