FC88% Recarburizer with Ash 4% for steel making
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20.1
- Supply Capability:
- 1001 m.t./month
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Introduction:
Calcined anthracite can be called carbon additive, carbon raiser, recarburizer, injection coke, charging coke, gas calcined anthracite.It is playing more and more important role in the industry
Best quality Anthracite as raw materials through high temperature calcined at over 2000℃ by the DC electric calciner with results in eliminating the moisture and volatile matter from Anthracite efficiently, improving the density and the electric conductivity and strengthening the mechanical strength and anti-oxidation. It has good characteristics with low ash, low resistivity, low sulphur, high carbon and high density. It is the best material for high quality carbon products. It is used as carbon additive in steel industry or fuel.
Features:
G-High Calcined Anthracite is produced when Anthracite is calcined under the temperature of 1240°C in vertical shaft furnaces. G-High Calcined Anthracite is mainly used in electric steel ovens, water filtering, rust removal in shipbuilding and production of carbon material.
Specifications:
F.C.% | 95MIN | 94MIN | 93MIN | 92MIN | 90MIN | 85MIN | 84MIN |
ASH % | 4MAX | 5MAX | 6 MAX | 6.5MAX | 8.5MAX | 12MAX | 13MAX |
V.M.% | 1 MAX | 1MAX | 1.0MAX | 1.5MAX | 1.5MAX | 3 MAX | 3 MAX |
SULFUR % | 0.3MAX | 0.3MAX | 0.3MAX | 0.35MAX | 0.35MAX | 0.5MAX | 0.5MAX |
MOISTURE % | 0.5MAX | 0.5MAX | 0.5MAX | 0.5MAX | 0.5MAX | 1MAX | 1MAX |
Pictures
FAQ:
Packing:
(1). Waterproof jumbo bags: 800kgs~1100kgs/ bag according to different grain sizes;
(2). Waterproof PP woven bags / Paper bags: 5kg / 7.5kg / 12.5kg / 20kg / 25kg / 30kg / 50kg small bags;
(3). Small bags into jumbo bags: waterproof PP woven bags / paper bags in 800kg ~1100kg jumbo bags.
Payment terms
20% down payment and 80% against copy of B/L.
Workable LC at sight,
- Q: Which is better, 13 and 14 carbon breath tests?
- The following is the range of feesC14- carbon 14 breath test, each province Price Bureau regulations are different, 95-120 yuanC13- carbon 13 breath test, 150-220 yuan
- 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: What's a carbon cloth to do as a fish pole?
- This is difficult, usually with a lathe like tool, by heating in the brush, layer by layer roll up, and finally cut off paint, baking
- Q: How is activated carbon produced?
- Activated carbon is produced by heating carbon-rich materials, such as wood, coal, or coconut shells, at high temperatures in the absence of oxygen. This process, known as activation, creates a highly porous material with a large surface area, which gives activated carbon its adsorptive properties.
- Q: Is aluminum alloy expensive or high carbon steel expensive?
- Aluminum must be expensive, carbon steel is rubbish
- Q: What is the most common isotope of carbon?
- Carbon-12, the most prevalent carbon isotope, derives its name from its atomic mass of 12 atomic mass units, determined by the composition of protons and neutrons in its nucleus. It dominates the natural abundance of carbon, comprising approximately 98.9% of all carbon atoms. In contrast, carbon-13 and carbon-14, the other two carbon isotopes, occur in lesser quantities and proportions. Being stable and resistant to radioactive decay, carbon-12 holds great significance as a vital element for sustaining life on our planet.
- Q: How does carbon affect the properties of steel?
- Carbon is a crucial element in the production of steel and plays a significant role in determining its properties. The amount of carbon present in steel has a direct impact on its hardness, strength, and overall performance. By adding carbon to iron, the base metal of steel, it becomes significantly stronger and more durable. This is because the carbon atoms are able to occupy the spaces between iron atoms, preventing the metal from sliding or deforming easily. The higher the carbon content, the harder and stronger the steel becomes. Moreover, carbon also influences the steel's ability to be heat treated and its response to various manufacturing processes. When steel is heated and rapidly cooled, a process known as quenching, the presence of carbon allows for the formation of harder and more brittle structures, such as martensite. On the other hand, lower carbon content allows for the formation of softer and more ductile structures. In addition to its impact on strength and hardness, carbon also affects the steel's corrosion resistance. Higher carbon content can lead to reduced corrosion resistance, making the steel more susceptible to rust and other forms of degradation. This is why stainless steel, which contains a higher amount of chromium and low carbon content, is often chosen for applications where corrosion resistance is crucial. To summarize, carbon greatly influences the properties of steel. It enhances its strength and hardness, allows for heat treatment and response to manufacturing processes, and affects its corrosion resistance. The careful control of carbon content in steel is vital in order to achieve the desired properties for specific applications.
- Q: How is carbon used in the production of nanotubes?
- Carbon is extensively used in the production of nanotubes due to its unique properties and ability to form strong covalent bonds. Nanotubes are cylindrical structures made entirely of carbon atoms arranged in a hexagonal lattice. There are two primary methods for producing nanotubes: arc discharge and chemical vapor deposition (CVD). In the arc discharge method, a high voltage is applied across two graphite electrodes in an inert gas atmosphere. This causes a high-temperature plasma arc to form, vaporizing the carbon source material. The vaporized carbon atoms then condense and align into nanotubes as they cool down. This process allows for the controlled production of multi-walled carbon nanotubes (MWCNTs), which consist of concentric tubes nested within each other. On the other hand, chemical vapor deposition involves the decomposition of carbon-containing gases, such as methane or ethylene, on a catalyst surface at high temperatures. The catalyst, often made from transition metals like iron, nickel, or cobalt, facilitates the growth of nanotubes by providing active sites for carbon atoms to attach and form tubular structures. The resulting nanotubes can be either single-walled (SWCNTs) or multi-walled, depending on the reaction conditions. In both methods, the use of carbon as the building block is crucial. The unique carbon-carbon bonding nature allows for the formation of sp2 hybridized carbon atoms, resulting in a strong and stable lattice structure. This structure imparts exceptional mechanical, electrical, and thermal properties to nanotubes, making them highly sought after for various applications in fields such as electronics, materials science, and medicine. Moreover, carbon's versatility enables the production of functionalized nanotubes by incorporating other elements or molecules into their structure. This can be achieved through chemical modification of the carbon framework, allowing for the attachment of different functional groups or nanoparticles. These functionalized nanotubes can exhibit enhanced properties or be tailored for specific applications, further highlighting the importance of carbon in nanotube production. In summary, carbon plays a vital role in the production of nanotubes. Its unique properties, ability to form strong covalent bonds, and versatility make it the ideal building block for creating these remarkable structures with a wide range of applications.
- Q: How does carbon impact the quality of freshwater systems?
- Carbon can have a significant impact on the quality of freshwater systems. One of the main ways carbon affects these systems is through the process of carbon dioxide (CO2) emissions. When excess CO2 is released into the atmosphere, it can dissolve in rainwater and form carbonic acid. This acidification of freshwater bodies can lower the pH levels, making the water more acidic. High levels of acidity can be detrimental to many freshwater organisms, including fish, amphibians, and invertebrates. It can disrupt their reproductive systems, impair their growth and development, and even lead to the death of these organisms. Additionally, increased acidity can also affect the availability of essential nutrients in the water, further impacting the health and survival of aquatic life. Another way carbon impacts freshwater systems is through the process of eutrophication. Excess carbon can enter freshwater bodies through runoff from agricultural fields or wastewater treatment plants. This excess carbon acts as a nutrient, fueling the growth of algae and other aquatic plants. As these plants proliferate, they can create dense mats on the water's surface, blocking sunlight and depleting oxygen levels. The depletion of oxygen can lead to hypoxia, a condition where oxygen levels become dangerously low, resulting in the death of fish and other organisms. Additionally, the excess growth of algae can lead to algal blooms, which can release toxins into the water, further impacting the quality of freshwater systems. Furthermore, carbon can also impact 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. As a result, freshwater systems may experience higher water temperatures, leading to changes in the ecosystem. Some species may struggle to adapt to these warmer conditions, while others, such as invasive species, may thrive. In conclusion, carbon has a significant impact on the quality of freshwater systems. It can lead to acidification, eutrophication, and changes in temperature, all of which have detrimental effects on the health and survival of aquatic organisms. Addressing carbon emissions and reducing our carbon footprint is crucial in protecting the integrity of freshwater systems and ensuring their long-term sustainability.
- Q: What is the carbon cycle?
- The movement of carbon dioxide (CO2) between the atmosphere, land, bodies of water, and living organisms comprises the natural process known as the carbon cycle. It serves as a crucial component of Earth's ecosystem, playing a vital role in regulating the planet's climate. The carbon cycle commences with plants absorbing CO2 through photosynthesis. CO2 is taken in from the atmosphere and transformed into organic compounds, such as glucose, used for growth and energy. This process is referred to as carbon fixation. Animals and other consumers acquire carbon by consuming plants or other animals that have already incorporated carbon into their tissues. When plants and animals respire, they release CO2 back into the atmosphere, completing the initial stage of the cycle. Decomposers, including bacteria and fungi, contribute to another pathway in the carbon cycle by decomposing organic matter. During decomposition, carbon is released as CO2 or enters the soil as organic carbon. This stored carbon can later be released into the atmosphere through microbial respiration or erosion. The exchange of carbon between the atmosphere and bodies of water is also involved in the carbon cycle. When CO2 dissolves in water, it forms carbonic acid, leading to ocean acidification. Marine plants, such as algae and phytoplankton, play a critical role in the cycle by photosynthesizing and absorbing CO2 from the water. Geological processes, such as volcanic activity and weathering, additionally release carbon into the atmosphere. Over extended periods, carbon can be stored in the Earth's crust as fossil fuels like coal, oil, and natural gas. The burning of these fossil fuels for energy releases significant amounts of CO2, contributing to the greenhouse effect and climate change. The carbon cycle is an ongoing and intricate process that maintains a delicate balance of carbon in the Earth's atmosphere and ecosystems. However, human activities, particularly the burning of fossil fuels and deforestation, have profoundly disrupted this balance by releasing excessive amounts of CO2 into the atmosphere. This disruption has resulted in global warming and other environmental issues, underscoring the importance of comprehending and mitigating human impacts on this crucial natural process.
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FC88% Recarburizer with Ash 4% for steel making
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20.1
- Supply Capability:
- 1001 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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