Gas Calcined Anthracite Coal Made From Taixi Anthracite

Gas Calcined Anthracite Coal Made From Taixi Anthracite

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

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Introduction:

Calcined Anthracite is made from well-selected Tai Xi anthracite .It is Mainly used in steelmaking, foundry and other metallurgical plants as carbon additives. It is used to adjust the content of carbon of steels, and it can increase the recovery rate of steel scrap, and reduce the cost in steel making and in foundry.

It is also widely used to produce brakes.

Features

1.low sulphur, low ash
2.fixed carbon:95% -90%
3.sulphur:lower than 0.3%
4.Calcined Anthracite Coal

Advantage and competitive of caclined anthracite:

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%

Package:

In 25KG bags or in MT jumbo bags or as buyer's request

General Specification of Calcined Anthracite coal:

PARAMETER UNIT GUARANTEE VALUE
F.C.%	95MIN	94MIN	93MIN	92MIN	90MIN
ASH %	4MAX	5MAX	6 MAX	6.5MAX	8.5MAX
V.M.%	1 MAX	1MAX	1.0MAX	1.5MAX	1.5MAX
SULFUR %	0.3MAX	0.3MAX	0.3MAX	0.35MAX	0.35MAX
MOISTURE %	0.5MAX	0.5MAX	0.5MAX	0.5MAX	0.5MAX

Pictures of calcined anthracite：

Q:There are ten carbon and oil Gulu chorus, carbon English Gollum and finally he said to sing, this is English this is the song of English is what?: It's BAD AND NITHTDuring Halloween last year, many people joined in the chorusThe English sounds are are, you, ready and where you goingBecause the pronunciation and intonation is very interesting, so has been Tucao

Q:How does carbon contribute to the color of gemstones?: Gemstone color is influenced by carbon, a vital element. Carbon's presence in a gemstone's crystal lattice structure allows it to absorb specific light wavelengths and reflect others, resulting in its distinct color. The arrangement of carbon atoms within the gemstone's structure can excite electrons, leading to the absorption of certain colors of light. This absorption process determines the gemstone's color, as the remaining wavelengths are reflected back to our eyes. For instance, diamonds can exhibit color variations, ranging from colorless to yellow or even fancy shades like blue or pink, due to the presence of nitrogen impurities. Similarly, in gemstones like rubies and sapphires, traces of carbon produce a spectrum of colors, spanning from red to blue, depending on the concentration and arrangement of these carbon impurities. Thus, carbon plays a vital role in the color and visual appeal of diverse gemstones.

Q:What is the importance of carbon dating in archaeology?: Archaeology heavily relies on carbon dating, which plays a pivotal role in determining the age of artifacts and archaeological sites. This scientific technique is essential for establishing a chronological framework and comprehending the timeline of human history. Carbon dating operates on the principle that all living organisms contain a specific amount of radioactive carbon-14, which undergoes predictable decay over time. By quantifying the remaining carbon-14 in an artifact or organic material, archaeologists can calculate its age. This method is particularly advantageous when dating organic remains like bones, charcoal, and plant fibers, which are frequently unearthed at archaeological sites. The significance of carbon dating lies in its ability to deliver precise and trustworthy estimations of an artifact's age. This information is critical for interpreting and comprehending the context and importance of archaeological discoveries. By assigning an accurate date to an object or site, archaeologists can establish connections between different artifacts, societies, and cultures. This, in turn, aids in reconstructing ancient civilizations and their evolution throughout time. Moreover, carbon dating also contributes to refining and validating historical timelines. It enables archaeologists to cross-reference and authenticate the dating of artifacts and sites by employing alternative dating methods, such as dendrochronology (tree-ring dating) or stratigraphy (the study of rock layers). Employing multiple dating techniques enhances the accuracy and reliability of archaeological interpretations. Carbon dating also assists in identifying and distinguishing genuine artifacts from forgeries. By analyzing the age of an object, archaeologists can determine if it aligns with the claimed historical context. This is especially pertinent in the realm of art and antiquities, where the market for counterfeits can be lucrative. In conclusion, carbon dating is an indispensable tool in archaeology, enabling researchers to establish the chronology of ancient civilizations, validate historical timelines, and identify authentic artifacts. It provides invaluable insights into our past, facilitating a deeper understanding and appreciation of the diverse tapestry of human history.

Q:What are the properties of activated carbon?: Activated carbon, also known as activated charcoal, possesses several unique properties that make it highly versatile and useful in various applications. 1. Adsorption: One of the most significant properties of activated carbon is its high adsorptive capacity. It has a vast internal surface area due to its porous structure, which allows it to effectively adsorb molecules, ions, and impurities from gases, liquids, and solids. This adsorption capability makes it ideal for purification purposes, such as water and air filtration, as well as in the removal of toxins and pollutants from industrial processes. 2. Porosity: Activated carbon has a highly porous structure with a network of interconnected pores. This porosity provides a large surface area, enabling it to trap a significant amount of contaminants. The pores can be classified into three types: micropores (less than 2 nm), mesopores (2-50 nm), and macropores (greater than 50 nm), each contributing to its adsorption capacity. 3. Chemical Stability: Activated carbon exhibits excellent chemical stability, making it resistant to degradation and breakdown when exposed to various chemicals or environments. This property allows it to maintain its adsorption capacity over a long period and under harsh conditions, ensuring its efficiency and longevity in different applications. 4. Selectivity: Activated carbon can be tailored to exhibit selectivity towards specific substances by modifying its surface properties. Through various activation processes, such as physical or chemical treatments, the surface chemistry of activated carbon can be altered to enhance its affinity for certain molecules or contaminants, while reducing its affinity for others. This selectivity makes it an effective material for specific applications, such as removing specific pollutants or capturing desired compounds. 5. Regenerability: Another advantageous property of activated carbon is its regenerability. After reaching its adsorption capacity, it can be regenerated by heating or washing with appropriate solvents, allowing it to be reused multiple times before replacement. This regenerability not only reduces the operational costs but also contributes to its sustainability and eco-friendliness. 6. Low Density: Activated carbon has a relatively low density, making it lightweight and easy to handle. This property enables its use in various systems and devices without adding excessive weight or bulk. 7. Thermal Stability: Activated carbon possesses high thermal stability, allowing it to withstand high temperatures without significant degradation. This property makes it suitable for applications involving high-temperature processes, such as gas purification or catalytic reactions. Overall, the properties of activated carbon, including its adsorption capacity, porosity, chemical stability, selectivity, regenerability, low density, and thermal stability, make it a versatile material widely used in water and air purification, gas separation, chemical processing, pharmaceuticals, and many other industries.

Q:How is carbon used in the production of carbon fiber?: Carbon plays a vital role in the production of carbon fiber. Carbon fiber production involves subjecting a precursor material, typically a polymer like polyacrylonitrile (PAN) or rayon, to a series of heating and chemical treatments. Initially, the precursor material undergoes carbonization, a process where it is heated to a high temperature without oxygen. This carbonization stage includes pyrolysis, which breaks down the molecular structure and eliminates non-carbon elements such as hydrogen, oxygen, and nitrogen. Once carbonization is complete, the resulting material becomes a carbon-rich structure referred to as char. However, it is not yet considered carbon fiber. To convert the char into carbon fibers, further processing steps called stabilization and graphitization are necessary. During stabilization, the char is exposed to heat in the presence of oxygen, resulting in the formation of cross-linked structures. This step enhances the fiber's thermal stability and prevents shrinkage or deformation during subsequent processing. Following stabilization, the material is heated at a higher temperature in an inert atmosphere during graphitization. This process aligns the carbon atoms within the fiber, creating a highly ordered and crystalline structure. Throughout this entire process, carbon serves as the primary constituent of the resulting carbon fiber. Starting from the precursor material containing carbon atoms, the carbonization and graphitization steps remove impurities and rearrange the carbon atoms, producing a durable and lightweight fiber. The resulting carbon fiber possesses exceptional properties, including high strength-to-weight ratio, stiffness, and resistance to heat and chemicals. These attributes make it a valuable material in numerous industries, such as aerospace, automotive, and sporting goods.

Q:How does carbon impact air quality?: Carbon impacts air quality through the release of carbon dioxide (CO2) and other greenhouse gases during the combustion of fossil fuels. These emissions contribute to the greenhouse effect, trapping heat in the atmosphere and causing global warming. Additionally, carbon particles from incomplete combustion, like soot, can reduce air quality by causing respiratory issues and forming smog.

Q:What are the consequences of increased carbon emissions on technological advancements?: Increased carbon emissions can have both positive and negative consequences for technological advancements. On the positive side, a greater emphasis on reducing carbon emissions has stimulated innovation in clean technology and renewable energy sources. This has resulted in advancements in technologies like solar panels, wind turbines, and electric vehicles, which are considered more environmentally friendly alternatives to traditional energy sources. These advancements have the potential to create new industries, generate jobs, and foster sustainable development. However, increased carbon emissions can also have detrimental effects on technological advancements. The elevated levels of carbon dioxide in the atmosphere contribute to climate change, which poses significant challenges for various sectors, including technology. Extreme weather events, such as hurricanes and wildfires, can cause damage to infrastructure and disrupt technological systems. Additionally, higher temperatures can impair the efficiency of electronic devices, leading to increased energy consumption and decreased performance. Furthermore, the need to address climate change and develop clean technologies requires substantial financial investments. This can divert resources from other areas of technological innovation and research, thereby limiting progress in fields like artificial intelligence, biotechnology, or space exploration. Consequently, the focus on reducing carbon emissions may hinder overall advancements in certain technological areas. In conclusion, the consequences of increased carbon emissions on technological advancements are intricate and multifaceted. While they have driven innovation in clean technologies, they have also presented challenges and trade-offs in terms of resource allocation and the impact of climate change on technological infrastructure. Therefore, efforts to reduce carbon emissions must be balanced with the imperative of continued progress in other technological fields in order to achieve a sustainable and technologically advanced future.

Q:What are carbon nanomaterials?: Carbon nanomaterials are a class of materials consisting of carbon atoms arranged in various structural forms, such as nanoparticles, nanotubes, and graphene. They possess unique properties, including high strength, excellent electrical conductivity, and a large surface area, making them useful in a wide range of applications, from electronics to medicine.

Q:What are the effects of carbon emissions on animal populations?: Carbon emissions have profound effects on animal populations. One of the main consequences is the disruption of ecosystems and the loss of habitats. As carbon dioxide levels rise in the atmosphere, the Earth's temperature increases, leading to climate change. This change in climate can alter the availability of resources such as food and water, making it more difficult for animals to survive and reproduce. Additionally, carbon emissions contribute to ocean acidification. When carbon dioxide is absorbed by seawater, it reacts with water to form carbonic acid, which lowers the pH of the ocean. This acidification has detrimental effects on marine life, especially on species that rely on calcium carbonate to build their shells or skeletons, such as corals and shellfish. As their habitats become more corrosive, these animals struggle to survive and reproduce, leading to significant declines in their populations. Furthermore, carbon emissions are often associated with air pollution, which has direct and indirect impacts on animal populations. High levels of air pollution, specifically from pollutants like nitrogen dioxide and particulate matter, can cause respiratory problems and other health issues in animals. This can lead to reduced fitness and increased mortality rates, ultimately affecting the overall population size. Lastly, carbon emissions contribute to deforestation and habitat destruction. As more land is cleared for human activities like agriculture or urbanization, animal populations lose their natural habitats and are forced to adapt to fragmented landscapes. This fragmentation restricts their movement, limits access to resources, and increases their vulnerability to predation and other threats. In conclusion, carbon emissions have far-reaching effects on animal populations, including habitat loss, climate change, ocean acidification, air pollution, and deforestation. These impacts disrupt ecosystems and threaten the survival of many animal species. It is crucial to address carbon emissions and reduce our carbon footprint to mitigate these detrimental effects and protect the diversity of life on Earth.

Q:What are the impacts of carbon emissions on marine life?: Marine life is significantly affected by carbon emissions, particularly the release of carbon dioxide (CO2) from burning fossil fuels. The primary consequence is ocean acidification, which occurs when seawater absorbs excess CO2, leading to a decrease in pH levels. This acidification has harmful effects on marine organisms, especially those with calcium carbonate shells or skeletons like corals, mollusks, and some plankton. As pH levels decrease, it becomes more challenging for these organisms to construct and maintain their shells. This can result in slower growth rates, weaker shells, and increased susceptibility to predation and disease. Furthermore, the dissolution of calcium carbonate shells due to ocean acidification can disrupt the entire food chain, as many organisms rely on these shells for protection or as a food source. In addition, carbon emissions contribute to global warming, resulting in rising sea temperatures. Warmer waters can cause coral bleaching, where corals expel the colorful algae living within their tissues, ultimately leading to the loss of their primary food source and eventual death. Coral reefs are crucial ecosystems that support a diverse range of marine life, and their decline has extensive consequences for biodiversity and coastal communities dependent on them for tourism and fisheries. The impacts of carbon emissions on marine life extend beyond individual species and ecosystems. Climate change, driven by carbon emissions, can disrupt ocean currents, alter weather patterns, and affect nutrient availability. These changes can influence the distribution and abundance of marine organisms, leading to shifts in species composition and potential loss of biodiversity. It is important to note that the impacts of carbon emissions on marine life are interconnected with other stressors such as overfishing, pollution, and habitat destruction. These combined pressures worsen the vulnerability of marine ecosystems and increase the risk of irreversible damage. To mitigate the impacts of carbon emissions on marine life, it is crucial to reduce greenhouse gas emissions. This can be achieved by transitioning to cleaner and renewable energy sources, improving energy efficiency, and adopting sustainable practices. Additionally, protecting and restoring marine habitats, implementing sustainable fishing practices, and reducing pollution can enhance the resilience of marine ecosystems and promote the recovery of marine life.

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