Recarburizer FC90-95 with stable quality

Recarburizer FC90-95 with stable quality

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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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Packaging & Delivery

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

Specifications

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

It used the high 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 resistvity, low sulphur, high carbon and high density. It is the best material for high quality carbon products.

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%

General Specification of Calcined Anthracite:

FC	95	94	93	92	90
ASH	4	5	6	6.5	8.5
V.M.	1	1	1	1.5	1.5
S	0.3	0.3	0.3	0.35	0.35
MOISTURE	0.5	0.5	0.5	0.5	0.5

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Recarburizer FC90-95 with stable quality

Q: What are the impacts of carbon emissions on the stability of savannas?: The impacts of carbon emissions on the stability of savannas are significant. Increased carbon emissions contribute to the greenhouse effect, leading to global warming and climate change. These changes in climate can directly affect the natural balance and stability of savannas. One of the main impacts is an alteration in rainfall patterns. Climate change can disrupt the regular rainfall cycles in savannas, leading to extended periods of drought or intense rainfall events. This can disrupt the ecosystem's natural fire regime, which is crucial for maintaining the savanna's biodiversity and preventing the encroachment of woody vegetation. Additionally, elevated carbon dioxide levels can promote the growth of certain plant species, particularly those that are more efficient at utilizing carbon dioxide. This can lead to changes in the composition and structure of savanna vegetation, favoring the growth of more dominant and invasive species. Such changes can potentially reduce the diversity and resilience of the savanna ecosystem. Furthermore, increased carbon emissions contribute to the acidification of rainwater and soils. This can negatively impact the nutrient availability and composition of savanna soils, affecting the productivity and health of the entire ecosystem. Overall, carbon emissions pose a significant threat to the stability and functioning of savannas, impacting their biodiversity, fire regime, rainfall patterns, and soil health. It is crucial to address and reduce carbon emissions to mitigate these impacts and ensure the long-term conservation of savanna ecosystems.

Q: How does carbon contribute to the strength of concrete?: Carbon contributes to the strength of concrete by reinforcing it through the formation of calcium silicate hydrate (C-S-H) gel. This gel fills in the gaps in the concrete matrix, enhancing its density and reducing porosity. Additionally, the carbonaceous material reacts with calcium hydroxide (a byproduct of cement hydration), producing calcium carbonate. The formation of calcium carbonate increases the overall strength and durability of the concrete structure.

Q: How is carbon used in the production of steel?: Carbon is a crucial element in the production of steel as it directly affects the properties and characteristics of the final product. In the steelmaking process, carbon is primarily used as an alloying element, which means it is added in controlled amounts to modify the steel's composition. One of the most common methods of steel production is through the basic oxygen furnace (BOF) process. In this process, carbon is added to the molten iron to create the desired steel grade. The amount of carbon added determines the steel's hardness, strength, and other mechanical properties. Generally, higher carbon content results in harder and stronger steel. Carbon is also used in another steelmaking process called the electric arc furnace (EAF) process. Here, recycled steel scrap is melted down using an electric arc to produce new steel. Carbon is added during this process to adjust the carbon content as required for the desired steel grade. Furthermore, carbon plays a crucial role in the heat treatment of steel. Through processes like carburizing and quenching, carbon is used to enhance the surface hardness and wear resistance of steel components. This is particularly important in industries such as automotive, aerospace, and construction, where the durability and strength of steel are paramount. In summary, carbon is essential in the production of steel as it directly influences the mechanical properties and overall quality of the final product. From adjusting the carbon content to controlling the heat treatment processes, carbon is a vital component in the steelmaking industry.

Q: What are the consequences of increased carbon emissions on cultural heritage sites?: The impact of increased carbon emissions on cultural heritage sites can be significant. One immediate and visible effect is the degradation of physical structures and artifacts. Carbon emissions contribute to air pollution, leading to the formation of acid rain. This acid rain contains high levels of sulfuric and nitric acids, which corrode and erode materials like stone, metal, and paint. Consequently, historic buildings, monuments, and sculptures can deteriorate and lose their original color. Moreover, carbon emissions also contribute to climate change, resulting in more frequent and severe weather events such as hurricanes, floods, and wildfires. These extreme weather events directly threaten cultural heritage sites, causing physical damage and even destruction. For instance, rising sea levels due to climate change erode coastal archaeological sites, leading to the loss of valuable historical artifacts and structures. Additionally, increased carbon emissions pose a threat to the intangible aspects of cultural heritage. Climate change disrupts ecosystems and biodiversity, impacting the natural surroundings of cultural sites. As a result, traditional knowledge, practices, and cultural landscapes linked to these sites can be lost. Changing environmental conditions may force indigenous communities to lose their ancestral lands and sacred sites. Furthermore, cultural heritage sites heavily rely on tourism for income and conservation funding. However, increased carbon emissions contribute to global warming, which alters travel patterns and preferences. Consequently, there may be a decline in tourist visits to these sites, impacting local economies and hindering conservation efforts. In conclusion, the consequences of increased carbon emissions on cultural heritage sites are diverse and far-reaching. It is essential to address and mitigate these emissions through sustainable practices and policies to safeguard and preserve our shared cultural heritage for future generations.

Q: What is the most common isotope of carbon?: The most common isotope of carbon is carbon-12. It is called carbon-12 because it has an atomic mass of 12 atomic mass units, which is determined by the number of protons and neutrons in its nucleus. Carbon-12 is abundant in nature, making up approximately 98.9% of all carbon atoms. The other two isotopes of carbon, carbon-13 and carbon-14, are less common and exist in much smaller proportions. Carbon-12 is stable and does not undergo radioactive decay, which makes it an essential element for life on Earth.

Q: What is carbon nanotube?: Carbon nanotubes are cylindrical structures made up of carbon atoms arranged in a unique hexagonal lattice pattern. They are incredibly small, with diameters on the nanometer scale (about 1 billionth of a meter) and lengths that can range from a few nanometers to several centimeters. Carbon nanotubes possess remarkable properties that make them highly attractive for a wide range of applications. They are incredibly strong, with tensile strength that exceeds that of any other known material, making them ideal for use in structural composites. They also have excellent electrical conductivity, thermal conductivity, and are chemically stable, which makes them useful in fields such as electronics, energy storage, and catalysis. There are two main types of carbon nanotubes: single-walled nanotubes (SWNTs) and multi-walled nanotubes (MWNTs). Single-walled nanotubes consist of a single layer of carbon atoms rolled into a tube, while multi-walled nanotubes consist of multiple concentric layers of carbon atoms. The arrangement of carbon atoms and the diameter of the tube determine the properties of the nanotube. Carbon nanotubes have the potential to revolutionize various industries due to their unique properties. They are being explored for applications in electronics, where they can be used as high-performance transistors, interconnects, and sensors. They also hold promise in the field of energy storage, as they can be used in batteries and supercapacitors that have higher energy densities and faster charging rates. Additionally, their high surface area and unique chemical properties make them suitable for catalytic applications, such as water purification and chemical synthesis. Despite their immense potential, there are still challenges to overcome in the large-scale production and commercialization of carbon nanotubes. However, ongoing research and development efforts continue to push the boundaries of their applications, making carbon nanotubes an exciting field of study with significant future possibilities.

Q: What is carbon neutral energy?: Carbon neutral energy refers to energy sources and systems that do not produce any net carbon dioxide emissions, meaning they have a neutral impact on the environment in terms of greenhouse gas emissions. This can be achieved through various methods, such as using renewable energy sources like solar, wind, or hydro power, or by implementing carbon capture and storage technologies to offset any emissions produced. The goal of carbon neutral energy is to mitigate climate change and promote sustainable energy practices.

Q: How does carbon impact the melting of polar ice caps?: The primary way in which carbon affects the melting of polar ice caps is through climate change. Carbon dioxide, a greenhouse gas, traps heat in the atmosphere and causes the Earth's temperature to rise. This rise in temperature leads to the melting of polar ice caps. Human activities, such as burning fossil fuels, deforestation, and industrial processes, release carbon into the atmosphere. This carbon accumulates and contributes to the greenhouse effect. As the concentration of carbon dioxide increases, more heat is trapped, resulting in global warming. The warming caused by carbon has a particularly detrimental effect on polar ice caps, especially those in the Arctic and Antarctica. Rising temperatures accelerate the melting of the ice caps, causing them to shrink and eventually collapse. This process is known as ice cap retreat. The impact of carbon on polar ice caps is two-fold. Firstly, the melting of ice caps contributes to rising sea levels, which poses a significant threat to coastal communities and low-lying areas worldwide. As the ice caps melt, the water flows into the oceans, causing them to expand. This can result in coastal erosion, increased flooding, and the loss of valuable habitats and ecosystems. Secondly, the melting of polar ice caps also disrupts the delicate balance of the Earth's climate system. The reflective surface of ice helps regulate the planet's temperature by reflecting sunlight back into space. However, as the ice melts, it is replaced by darker surfaces that absorb more heat, such as water or land. This further intensifies global warming, creating a feedback loop that accelerates the melting process. Overall, the impact of carbon on the melting of polar ice caps is significant. The continuous release of carbon into the atmosphere contributes to the loss of these crucial ecosystems, leads to sea-level rise, and disrupts the Earth's climate system. To mitigate these effects, it is crucial to reduce carbon emissions and transition to cleaner and more sustainable sources of energy.

Q: How is carbon used in the production of activated carbon filters?: Various industries and applications widely utilize activated carbon filters. These filters are utilized in water and air purification, gas masks, and even in the production of certain chemicals. The effectiveness of activated carbon filters heavily relies on the role of carbon in their production. Activated carbon, also referred to as activated charcoal, is a type of carbon that possesses a highly porous structure and a large surface area. The creation of this porous structure is achieved through a process known as activation. Activation involves subjecting carbonaceous materials, such as coal, wood, or coconut shells, to high temperatures in the presence of steam or specific chemicals. This activation process generates tiny pores and significantly increases the carbon's surface area. Consequently, the carbon becomes adept at capturing and eliminating impurities from gases or liquids. The activated carbon's high adsorption capacity attracts impurities like organic compounds, volatile organic compounds (VOCs), and certain heavy metals to its surface. In the production of activated carbon filters, the activated carbon is commonly molded into a granular or powdered state and then packed into a filter medium, such as a mesh or a cartridge. The filter medium functions as a supportive structure for the activated carbon, enabling the passage of air or water while effectively capturing and adsorbing impurities. Activated carbon filters excel at eliminating a wide array of contaminants, including chlorine, volatile organic compounds (VOCs), odors, and specific heavy metals. Consequently, these filters greatly enhance the quality of water and air by reducing pollutants and improving odor control. Furthermore, the versatility of activated carbon allows for customization based on the specific application. For instance, activated carbon can be infused with specific chemicals to heighten its adsorption capacity for particular contaminants. It can also be specially treated to target pollutants like mercury or arsenic. In conclusion, the utilization of carbon in the production of activated carbon filters stems from its porous structure and exceptional adsorption properties. These filters play a vital role in numerous industries and applications, effectively eliminating impurities from water and air, improving their quality, and ultimately benefiting environmental and human health.

Q: Today in the market to buy Yuba, instructions have such a word that I don't understand, please master Zhijiao: carbon fiber after energized carbon molecule formation of Brown movement, this movement can be effective in most of the electrical energy into the far infrared.: When it is energized, its motion intensifies, the frequency becomes V2, and the frequency becomes larger, the vibration system is unstable and the frequency is back to its original frequency. So you have to release energy in the form of electromagnetic waves. I am not too clear about the specific release process. I know that the molecules do slow motion and generate additional electromagnetic waves. The frequency of the extra electromagnetic wave emitted is v2-v1, and its frequency falls in the far infrared region.

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