Calcined Anthracite Coal with Carbon FC82-90%

Calcined Anthracite Coal with Carbon FC82-90% System 1

Calcined Anthracite Coal with Carbon FC82-90% System 2

Calcined Anthracite Coal with Carbon FC82-90%

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 5000 m.t./month

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Calcined Anthracite Coal with Carbon FC82-90%

25kgs/50kgs/1ton per bag or as buyer's request

Specifications

Calcined Anthracite Coal with Carbon FC82-90%

Fixed carbon: 90%-95%
S: 0.5% max
Size: 0-3. 3-5.3-15 or as request

Advantage:

Calcined Anthracite Coal with Carbon FC82-90%

1. strong supply capability

2. fast transportation

3. lower and reasonable price for your reference

4.low sulphur, low ash

5.fixed carbon:95% -90%

6..sulphur:lower than 0.3%

General Feature:

Calcined Anthracite Coal with Carbon FC82-90%

FC	90	88	85	83	82
ASH	8.5	10	12	14	15
V.M.	1.5	2	3	3	3
S	0.35	0.5	0.5	0.5	0.5
MOISTURE	0.5	1	1	1	1

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Calcined Anthracite Coal with Carbon FC82-90%

FC 90%-95% Calcined Anthracite

Calcined Anthracite Coal with Carbon FC82-90%

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Calcined Anthracite Coal with Carbon FC82-90%

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Q:What do you mean by carbon fiber for 1K, 3K, 6K and 12K?: Upstairs copy so much, people watching tired not tired.1K, 3K, 6K, 12K refers to the carbon fiber yarn containing the number of filaments, K is unit (thousand), 1K is 1000 followed, 3K is 3000, and so on, and so on!

Q:How does carbon affect the formation of ground-level ozone?: The formation of ground-level ozone is not directly influenced by carbon. Instead, it is primarily the outcome of a complex chemical reaction involving nitrogen oxides (NOx), volatile organic compounds (VOCs), sunlight, and heat. Nevertheless, carbon-based compounds, including hydrocarbons, can indirectly impact the formation of ground-level ozone. When carbon-based compounds, such as hydrocarbons, are released into the atmosphere from various sources like vehicles, industrial processes, and the burning of fossil fuels, they can interact with nitrogen oxides in the presence of sunlight, resulting in the creation of ozone. This process takes place alongside volatile organic compounds (VOCs) and nitrogen oxides (NOx), which are the main precursors of ground-level ozone. Increased levels of carbon-based compounds, particularly in the presence of NOx and sunlight, can enhance the formation of ground-level ozone. This is due to the fact that the carbon-based compounds act as catalysts, expediting the chemical reactions that lead to ozone formation. Furthermore, the combustion of carbon-based fuels, such as gasoline and diesel, releases nitrogen oxides into the atmosphere, thereby contributing further to the formation of ground-level ozone. It is crucial to note that carbon-based compounds alone do not directly cause ground-level ozone pollution. Rather, they contribute to its formation when combined with other pollutants like nitrogen oxides and sunlight. To reduce the formation of ground-level ozone, it is necessary to decrease emissions of carbon-based compounds, as well as other ozone precursors like nitrogen oxides and volatile organic compounds.

Q:What is carbon sequestration and how does it work?: The process of carbon sequestration involves the capture and storage of carbon dioxide (CO2), preventing its release into the atmosphere and its contribution to climate change. In the fight against global warming, this process is of utmost importance because CO2, as a greenhouse gas, traps heat and leads to an increase in the Earth's temperature. There are various techniques for carbon sequestration, with terrestrial, oceanic, and geological methods being the most commonly used. Terrestrial sequestration entails the capture of CO2 from the atmosphere and its storage in plants, trees, and soil. This can be achieved through afforestation, reforestation, and adopting sustainable agricultural practices that boost soil carbon storage. On the other hand, oceanic sequestration involves the storage of CO2 in the oceans, taking advantage of their natural ability to absorb and retain large quantities of CO2. By enhancing the ocean's capacity to capture CO2, for example through the use of algae or other marine plants, we can effectively decrease the concentration of CO2 in the atmosphere. Geological sequestration, meanwhile, revolves around capturing CO2 from industrial sources like power plants or factories and injecting it deep underground into geological formations. These formations, such as depleted oil and gas reservoirs or saline aquifers, serve as natural storage sites for the captured CO2. Over time, the injected CO2 becomes trapped and mineralizes, permanently storing it away from the atmosphere. Moreover, technological advancements have made it possible for carbon sequestration to occur through methods like direct air capture (DAC) and carbon capture and storage (CCS). DAC involves the use of machines or devices to directly capture CO2 from the air, while CCS focuses on capturing CO2 emissions from industrial processes before they are released into the atmosphere. Once captured, the CO2 can be transported and stored underground, either in geological formations or in depleted oil and gas reservoirs. In summary, carbon sequestration plays a vital role in mitigating climate change. By capturing and storing CO2, we can reduce the concentration of greenhouse gases in the atmosphere and help stabilize the Earth's climate. However, it is important to note that while carbon sequestration is an important solution, it should not be viewed as the sole solution. Combining carbon sequestration with other strategies for mitigating climate change, such as reducing emissions and transitioning to renewable energy sources, is crucial for effectively combating this global challenge.

Q:What is coal?: Coal is a black or brownish-black sedimentary rock that is primarily composed of carbon, along with various other elements such as hydrogen, sulfur, oxygen, and nitrogen. It is formed from the remains of plants that lived and died millions of years ago, accumulating in swampy environments. Over time, the layers of plant material were subjected to high pressure and heat, resulting in the formation of coal. Coal is one of the most abundant fossil fuels on Earth and has been used as a source of energy for centuries. It is typically extracted from underground or surface mines and can be found in different forms, including anthracite, bituminous, sub-bituminous, and lignite, with varying carbon content and heating value. Due to its high carbon content, coal is primarily used for electricity generation and as a fuel for industrial processes. When burned, it releases energy in the form of heat, which is converted into electricity through steam turbines. However, burning coal also releases greenhouse gases and other pollutants, contributing to air pollution and climate change. In addition to its use as a fuel, coal is also used in the production of steel and cement, as well as in various industrial processes. It is a versatile resource that has played a significant role in the development of modern societies, but its environmental impact and finite nature have led to increased efforts to shift towards cleaner and more sustainable energy sources.

Q:What are carbon credits?: Carbon credits are a market-based mechanism designed to reduce greenhouse gas emissions and combat climate change. They represent a unit of measurement that quantifies the reduction, removal, or avoidance of one metric ton of carbon dioxide (or its equivalent) from being released into the atmosphere. The concept behind carbon credits is based on the idea that certain activities or projects can help offset the emissions produced by other activities. For instance, renewable energy projects, such as wind farms or solar power plants, can generate carbon credits by displacing the need for fossil fuel-based electricity generation. Similarly, projects that focus on reforestation or afforestation can absorb carbon dioxide from the atmosphere, creating credits. These carbon credits can be bought and sold in the carbon market, allowing companies or individuals to compensate for their own emissions by purchasing credits from projects that have successfully reduced or removed carbon dioxide from the atmosphere. By doing so, they support environmentally friendly initiatives and contribute to the overall reduction of greenhouse gases. The carbon credit system operates on the principle of creating financial incentives for emission reduction activities. It encourages businesses to invest in cleaner technologies and practices by providing a monetary value to the reduction of carbon emissions. In turn, this helps drive the transition to a low-carbon economy and promotes sustainable development. Carbon credits play a crucial role in international efforts to address climate change. They are often used as a compliance mechanism for countries or companies to achieve their emission reduction targets, as outlined in international agreements like the Kyoto Protocol or the Paris Agreement. Additionally, they contribute to the overall goal of limiting global temperature rise by incentivizing emission reductions beyond regulatory requirements. While carbon credits have been criticized for potentially allowing companies to continue polluting by simply purchasing credits, they remain an important tool in the fight against climate change. They provide economic benefits to sustainable projects and encourage the transition to cleaner technologies, ultimately helping to mitigate the environmental impact of human activities.

Q:How does carbon impact the prevalence of ocean acidification?: Carbon dioxide (CO2) is a greenhouse gas that contributes to climate change. When excess CO2 is released into the atmosphere through human activities such as burning fossil fuels, a significant portion of it gets absorbed by the oceans. This absorption of CO2 leads to a chemical reaction that increases the concentration of hydrogen ions in the water, resulting in a decrease in pH levels. This process is known as ocean acidification. Carbon dioxide dissolved in seawater creates carbonic acid, which then dissociates into hydrogen ions and bicarbonate ions. The increasing concentration of hydrogen ions decreases the availability of carbonate ions, which are crucial for shell-forming organisms such as corals, mollusks, and some planktonic species. These organisms rely on carbonate ions to build and maintain their shells or skeletons. As ocean acidification progresses, the saturation state of calcium carbonate, a key mineral in shell production, decreases. This makes it more difficult for marine organisms to build their shells, leading to reduced growth rates and weakened structures. Some organisms, such as corals and oysters, may even experience dissolution of their shells under extreme acidification conditions. The impact of ocean acidification extends beyond shell-building organisms. It affects the entire marine ecosystem as it disrupts the delicate balance of various species and their interactions. For example, the reduced availability of carbonate ions can impact the growth and survival of phytoplankton, which form the base of the marine food web. This, in turn, can affect the entire food chain, leading to cascading effects on fish populations and other marine organisms. Furthermore, ocean acidification can also impact the physiological functions of marine organisms, including their reproduction, behavior, and immune systems. Some studies suggest that acidification may impair the ability of certain fish species to detect predators or navigate, making them more vulnerable to predation and reducing their chances of survival. In conclusion, carbon emissions from human activities contribute to the prevalence of ocean acidification. The increased concentration of CO2 in the atmosphere leads to its absorption by the oceans, which subsequently lowers pH levels and reduces the availability of carbonate ions. This process has profound implications for shell-building organisms, the marine food web, and the overall health and biodiversity of our oceans. Addressing carbon emissions and mitigating climate change is essential to reduce the impacts of ocean acidification and preserve the health of marine ecosystems.

Q:There is a graphite mine, looking for three experts engaged in mineral processing industry asked. They say earthy graphite, and the answer to the taste is quite different. Some say that the fixed carbon content of 15, and some say graphite grade 90%. The same sample. Some people say that very valuable, and some say that the grade is too low, worthless. I'm all confused. What do you mean by graphite grade and fixed carbon?: The taste of graphite powder refers to its purity, that is, the amount of carbon; fixed carbon content refers to the removal of water, ash and volatile residues, it is an important indicator of the use of coal. The difference between the two is essentially different, you can ask Qingdao Huatai graphite, his information is relatively rich.

Q:What is the carbon content of 45# steel?: The main component of 45# steel is Fe (Tie Yuansu), and contains the following elements:C:0.42~0.50%Si:0.17~0.37%Mn:0.50~0.80%P: = 0.035%S: = 0.035%Cr: = 0.25%Ni: = 0.25%Cu: = 0.25%Density 7.85g/cm3, elastic modulus 210GPa, Poisson's ratio 0.269.

Q:How do fossil fuels release carbon dioxide when burned?: When fossil fuels are burned, the carbon atoms present in them combine with oxygen from the air, resulting in the release of carbon dioxide (CO2). This process, known as combustion, produces energy and water vapor as byproducts.

Q:How is carbon used in the production of carbon nanowires?: Carbon is a key component in the production of carbon nanowires due to its unique properties. Carbon nanowires are typically created through a process called chemical vapor deposition (CVD), which involves the decomposition of a carbon-containing precursor gas in a high-temperature environment. In this process, a carbon source, such as methane or ethylene, is introduced into a reaction chamber. The precursor gas is then heated to a high temperature, typically above 600 degrees Celsius, which causes it to decompose. As a result, carbon atoms are released and start to deposit on a substrate material, such as a silicon wafer or a metal catalyst. The carbon atoms in the precursor gas have a tendency to form strong covalent bonds with each other, leading to the formation of a graphite-like structure. However, by carefully controlling the growth conditions, such as temperature and pressure, the deposited carbon atoms can be made to arrange themselves in a highly ordered manner, forming nanowires. The use of carbon as the building block for nanowires is advantageous due to its exceptional thermal and electrical conductivity, as well as its high mechanical strength. This allows carbon nanowires to exhibit unique properties, making them suitable for various applications, such as in electronics, energy storage, and sensors. Overall, carbon plays a crucial role in the production of carbon nanowires by serving as the raw material that undergoes decomposition and subsequent rearrangement to form the desired nanoscale structures.

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