Used in EAF as Charge Coke for Foundry plants with Moisture 0.5%max
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 21 m.t.
- Supply Capability:
- 6000 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.
Carbon Additive/Calcined Anthracite Coal may substitute massively refinery coke or graphite. Meanwhile its cost is much less than the refinery coke and graphite. Carbon Additive is mainly used in electric steel ovens, water filtering, rust removal in shipbuilding and production of carbon material.
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:
Best quality Taixi anthracite as raw materials through high temperature calcined at 800-1200 ℃ 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 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.
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 |
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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:What is the role of carbon in the formation of coal, oil, and natural gas?
- The formation of coal, oil, and natural gas relies heavily on carbon. Carbon is a crucial component of these fossil fuels, along with varying amounts of hydrogen, sulfur, nitrogen, and other elements. To begin the formation process, organic matter, such as dead plants and marine organisms, accumulates in oxygen-limited environments. Over a span of millions of years, the organic matter undergoes intense heat and pressure, resulting in a process called carbonization. During carbonization, the carbon within the organic matter undergoes chemical transformations, converting it into solid, liquid, or gaseous hydrocarbon compounds. The specific conditions under which carbonization takes place determine the specific type of fossil fuel that will be produced. In the case of coal, the organic matter primarily consists of land-based plant material. Through high pressure and temperature, carbonization converts this plant material into solid coal. The duration and intensity of the carbonization process determine the carbon content of the resulting coal. Different types of coal, such as lignite, bituminous, and anthracite, exhibit varying carbon content and energy density. Conversely, oil is formed from marine organisms like plankton and algae. As these organisms die, they descend to the ocean or lake floor and gradually become buried beneath layers of sediment. Over time, the heat and pressure cause carbonization, transforming the organic matter into a liquid hydrocarbon mixture known as crude oil. This crude oil can subsequently undergo further processing to yield various petroleum products. Natural gas, on the other hand, consists primarily of methane (CH4) and forms under similar conditions as oil. However, the carbonization process occurs at higher temperatures and pressures, leading the organic matter to decompose into gaseous hydrocarbon compounds. Natural gas can be found alongside oil deposits or trapped within underground rock formations, such as shale or sandstone. In summary, carbon serves as the essential foundation for the formation of coal, oil, and natural gas. Its presence within organic matter, combined with optimal conditions of heat, pressure, and time, culminates in the creation of these valuable energy resources that significantly contribute to powering our modern world.
- Q:How is carbon used in the production of rubber?
- Due to its unique properties and ability to enhance the overall quality and performance of rubber products, carbon finds widespread use in rubber production. An essential component in rubber manufacturing, carbon black is formed when hydrocarbons are incompletely burned. To enhance the strength, durability, and resistance to wear and tear of rubber, carbon black is added to rubber formulations. Acting as a reinforcing agent, it increases tensile strength and abrasion resistance by interlocking with the rubber polymer chains and fortifying the material's overall structure, making it more resilient. Moreover, carbon black improves the electrical conductivity of rubber, making it valuable in applications that require conductivity. It also enhances the rubber's resistance to degradation from exposure to sunlight by boosting its UV resistance. Furthermore, carbon black can enhance the color and appearance of rubber products, imparting a deep black hue. Furthermore, carbon black can serve as a filler in rubber compounds, reducing production costs while maintaining or even improving the rubber's mechanical properties. By substituting part of the more expensive rubber polymer with carbon black, manufacturers can achieve cost savings without compromising the desired performance characteristics of the rubber. In conclusion, carbon plays a vital role in rubber production by enhancing its strength, durability, conductivity, UV resistance, and appearance. Rubber products would lack the necessary properties for their intended applications without carbon.
- Q:What are the effects of carbon emissions on the stability of river systems?
- Carbon emissions have significant effects on the stability of river systems. The release of carbon dioxide and other greenhouse gases into the atmosphere contributes to global warming, which in turn affects the hydrological cycle and leads to changes in river systems. One of the primary effects of carbon emissions on river systems is increased water temperature. As the planet warms, the average temperature of water bodies, including rivers, rises. Higher water temperatures have detrimental impacts on aquatic ecosystems, leading to reduced oxygen levels and increased susceptibility to disease for many species. This can result in the decline or even extinction of certain fish and other aquatic organisms, disrupting the delicate balance of river ecosystems. Furthermore, carbon emissions contribute to the melting of glaciers and polar ice caps, leading to an increase in water volume in rivers. This can cause river systems to experience more frequent and severe flooding events. The excess water can erode riverbanks, leading to the loss of valuable land and infrastructure. It can also result in the displacement of communities living along riverbanks, exacerbating social and economic issues. Additionally, carbon emissions contribute to the acidification of water bodies, including rivers. Increased carbon dioxide in the atmosphere leads to higher levels of dissolved CO2 in rivers, forming carbonic acid when combined with water. Acidic water can harm aquatic life, particularly organisms with calcium carbonate shells or skeletons, such as mollusks and certain types of plankton. This can disrupt the food chain and have cascading effects on the entire river ecosystem. Overall, the effects of carbon emissions on the stability of river systems are profound. Increased water temperatures, flooding events, and acidification pose significant threats to the biodiversity and ecological balance of rivers. It is crucial to mitigate carbon emissions and adopt sustainable practices to preserve the stability and health of these vital ecosystems.
- Q:I want to make a rectangular round bar for bearing. What carbon fiber and carbon fiber should be used? How should I do it? What kind of machine does it use to dry it?
- Carbon fiber is not plastic, and plastic is not the same material. Carbon fiber forming process is mainly:A molding process is: by hand will prepreg paper in the mold, and then curing. This is the biggest advantage of simple manufacturing process, manual to complete more complex operations, can process the complex shape parts, suitable for small batch production; the disadvantage is low efficiency and poor labor conditions, labor intensity is big.Filament winding forming technology: the earliest continuous forming process, that is, the fiber is dipped into the resin through the resin trough, and then wrapped on the rotating core mold according to certain rules. Then, the glue is solidified and formed by heating. A prominent feature is that it is in accordance with the stress situation of products, the fiber according to a certain rule arrangement, so as to give full play to the strength of the fiber, obtain the lightweight products; can realize continuous and mechanized production in the process, and short production cycle, high production efficiency, low labor intensity, suitable for manufacturing cylinder the sphere, and some positive curvature gyration bodies or tubular products.
- Q:They include a cementite, two cementite, three cementite, eutectic cementite and eutectoid cementite, and compare their temperature, composition and morphology
- Three: cementite in iron graphite in the phase diagram of F (Fe) + Fe3C two-phase region precipitation of Fe3C is three times the cementite formation temperature in the eutectoid temperature (727 DEG C), morphology is fine flake or granular.Eutectic cementite: Fe3C body in eutectic (A (Fe) + Fe3C) formed at eutectic temperature (1148 DEG C). The morphology is lamellar eutectic morphology. The carbon content is about 4.3%.Eutectoid cementite: Fe3C in eutectoid (F (Fe) +Fe3C) formed at eutectoid temperature (727 DEG C), characterized by flaky eutectoid morphology. The carbon content is about 0.77%.
- Q:What are carbon credits and how do they work?
- Carbon credits are a market mechanism designed to reduce greenhouse gas emissions. They work by assigning a monetary value to each ton of carbon dioxide or other greenhouse gases that are not released into the atmosphere. This value is assigned through a process called carbon offsetting, which involves investments in projects that reduce emissions, such as renewable energy projects or reforestation initiatives. These projects generate carbon credits, which can be bought and sold by companies or individuals to offset their own emissions. By purchasing carbon credits, entities can effectively compensate for their own carbon footprint and contribute to global efforts in mitigating climate change.
- Q:What are the properties of carbon-based lubricants?
- Carbon-based lubricants, also known as hydrocarbon-based lubricants, have several unique properties that make them highly effective in various applications. Firstly, carbon-based lubricants have excellent thermal stability, allowing them to maintain their lubricating properties even at high temperatures. This property is particularly important in applications such as aerospace and automotive industries where components operate under extreme conditions. Secondly, carbon-based lubricants possess exceptional lubricity, reducing friction and wear between moving parts. This characteristic is crucial in machinery and equipment where minimizing friction is vital to ensure smooth operation and prevent damage. Carbon-based lubricants also have high load-carrying capacities, enabling them to withstand heavy loads and prevent metal-to-metal contact, which can lead to premature wear and failure. Moreover, carbon-based lubricants exhibit good oxidation resistance, preventing the formation of harmful sludge and deposits that can interfere with machinery performance. This property extends the lubricant's lifespan, ensuring long-term effectiveness and reducing the frequency of lubricant replacements. Additionally, carbon-based lubricants have low volatility, meaning they have a low tendency to evaporate. This property is advantageous in applications where lubricant loss needs to be minimized, such as in sealed systems or high-temperature environments. Furthermore, carbon-based lubricants are generally compatible with a wide range of materials, including metals, plastics, and elastomers. This compatibility ensures that the lubricant does not cause damage or degradation to the surfaces it comes into contact with, allowing for versatile use across different industries and applications. Overall, the properties of carbon-based lubricants, including thermal stability, lubricity, load-carrying capacity, oxidation resistance, low volatility, and material compatibility, make them highly desirable for various lubrication requirements, ranging from automotive and industrial machinery to aerospace and marine applications.
- Q:How does carbon contribute to air pollution?
- Carbon contributes to air pollution primarily through the emission of carbon dioxide (CO2) and carbon monoxide (CO) into the atmosphere. The burning of fossil fuels, such as coal, oil, and natural gas, releases large amounts of carbon dioxide, a greenhouse gas that contributes to global warming and climate change. This increased level of CO2 in the atmosphere traps heat, leading to the greenhouse effect and subsequent rise in global temperatures. Additionally, incomplete combustion of fossil fuels and biomass can release carbon monoxide, a toxic gas that can have detrimental effects on human health. Carbon monoxide is particularly dangerous as it binds to hemoglobin in the blood, reducing its oxygen-carrying capacity and potentially causing asphyxiation. Furthermore, carbon-containing compounds such as volatile organic compounds (VOCs) contribute to air pollution. VOCs are released from various sources, including industrial processes, vehicle emissions, and the use of solvents in paints and cleaning products. These compounds react with other pollutants in the atmosphere to form ground-level ozone, a major component of smog. Ozone can cause respiratory problems, eye irritation, and other health issues when inhaled. In conclusion, carbon contributes to air pollution through the emission of carbon dioxide, carbon monoxide, and volatile organic compounds. These pollutants have significant impacts on climate change, human health, and the overall quality of the air we breathe. It is crucial to reduce carbon emissions and adopt sustainable practices to mitigate the negative effects of carbon on air pollution.
- Q:How does carbon affect water quality?
- Water quality can be affected both positively and negatively by carbon. On the positive side, carbon is a natural component of the carbon cycle and has a vital role in maintaining the equilibrium of aquatic ecosystems. It serves as a nutrient for aquatic plants, aiding their growth and providing nourishment and shelter for other organisms in the food chain. However, an excess of carbon in water can have adverse effects on water quality. One way this occurs is through the rise of dissolved organic carbon (DOC). Elevated levels of DOC can result from the decomposition of organic matter, such as deceased plants and animals, as well as the leaching of organic compounds from soil. These organic compounds can harm water quality by diminishing the amount of dissolved oxygen accessible to aquatic organisms, leading to asphyxiation of fish and other aquatic life. Moreover, high levels of carbon can contribute to eutrophication. Eutrophication takes place when there is an overflow of nutrients, including carbon, in water bodies, causing an excessive growth of algae and other aquatic plants. This excessive growth can deplete oxygen levels in the water as the plants decompose, causing harm to fish and other organisms that rely on oxygen for survival. Additionally, carbon can interact with other pollutants present in water, like heavy metals and pesticides, which can become more toxic and readily available when combined with carbon. This can have detrimental effects on aquatic organisms and disrupt the overall balance of the ecosystem. In conclusion, while carbon is vital for the functioning of aquatic ecosystems, excessive amounts can negatively impact water quality by reducing oxygen levels, promoting eutrophication, and increasing the toxicity of other pollutants. Therefore, it is crucial to monitor and manage carbon levels in water bodies to ensure the maintenance of a healthy and balanced aquatic ecosystem.
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Used in EAF as Charge Coke for Foundry plants with Moisture 0.5%max
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 21 m.t.
- Supply Capability:
- 6000 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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