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 human health in developing countries?: Carbon emissions have significant impacts on human health in developing countries. These emissions, primarily from the burning of fossil fuels and deforestation, contribute to the worsening of air quality, leading to a range of health problems. One of the most immediate and visible impacts is respiratory diseases. High levels of carbon emissions result in the release of harmful pollutants such as particulate matter and nitrogen dioxide. These pollutants can irritate the respiratory system and exacerbate existing conditions like asthma and bronchitis. In developing countries where access to healthcare may be limited, these respiratory diseases can be particularly detrimental, leading to increased mortality rates. Furthermore, carbon emissions contribute to climate change, which has indirect effects on human health. Rising temperatures and changing weather patterns can lead to the spread of vector-borne diseases like malaria and dengue fever. Developing countries often lack the necessary infrastructure and resources to effectively combat these diseases, resulting in increased rates of infection and mortality. Moreover, carbon emissions contribute to the formation of ground-level ozone, a harmful air pollutant. Exposure to high levels of ozone can cause respiratory problems, cardiovascular issues, and even premature death. Developing countries, with their limited access to healthcare and vulnerability to extreme weather events, may experience higher rates of illness and mortality due to ozone exposure. Additionally, carbon emissions contribute to the acidification of oceans, which harms marine ecosystems. This, in turn, affects the availability and quality of seafood, a vital source of nutrition for many developing countries. Impaired access to nutritious food can lead to malnutrition and various health issues, especially among vulnerable populations such as children and pregnant women. In conclusion, carbon emissions have severe impacts on human health in developing countries. The release of pollutants from burning fossil fuels and deforestation leads to respiratory diseases, the spread of vector-borne illnesses, ozone-related health problems, and nutritional deficiencies. These health impacts highlight the need for developing countries to prioritize sustainable development and transition to clean energy sources, while also emphasizing the importance of international cooperation to address this global issue.

Q:What's the difference between blue and red Panasonic batteries (carbon)?: Blue is leak, proof, general, Purpose, general use battery (leak proof)Red is the long life long life battery (suitable for watches and clocks and other small power appliances)And heavy duty green seems to be good for high power appliances, such as toy cars

Q:How much carbon does it take for 4 people to barbecue?!: Hello The amount of charcoal is according to the number, the number of barbecue barbecue food and other circumstances, the amount of each person is different, generally 6 pounds of charcoal enough for 3-5 to use, recommended to get for a little extra, so is not enough, the charcoal is not expired, can not run out of the next and then, put in the house you can also clean the indoor air.

Q:How are carbon-based polymers synthesized?: Carbon-based polymers are synthesized through a process known as polymerization. This involves the chemical reaction of monomers, which are small molecules, to form long chains of repeating units, known as polymers. Carbon-based polymers, also known as organic polymers, are composed of carbon atoms bonded together in a backbone structure. There are various methods for synthesizing carbon-based polymers, but the most common one is called addition polymerization. In this process, monomers with unsaturated carbon-carbon double bonds, such as ethylene or propylene, undergo a reaction called addition polymerization. This reaction is initiated by a catalyst, which can be heat, light, or a chemical initiator, and it causes the monomers to join together, forming a polymer chain. Another method for synthesizing carbon-based polymers is condensation polymerization. In this process, two different types of monomers react with each other, eliminating a small molecule, such as water or alcohol, as a byproduct. The remaining monomers then continue to react, forming a polymer chain. Examples of polymers synthesized through condensation polymerization include polyesters and polyamides. In addition to these methods, there are also other techniques used to synthesize carbon-based polymers, such as ring-opening polymerization, which involves the opening of cyclic structures to form linear polymer chains, and step-growth polymerization, which involves the reaction of two or more monomers with reactive end groups. Overall, the synthesis of carbon-based polymers involves the combination of monomers through various chemical reactions to form long chains of repeating units. These polymers have a wide range of applications in industries such as plastics, textiles, and electronics, due to their desirable properties such as strength, flexibility, and thermal stability.

Q:What are the different types of carbon-based polymers?: There are several different types of carbon-based polymers, each with its own unique properties and applications. Some of the most common types include: 1. Polyethylene (PE): This is one of the most widely used polymers and is known for its high strength and chemical resistance. It is commonly used in packaging materials, plastic bottles, and pipes. 2. Polypropylene (PP): PP is similar to PE but with a higher melting point and better resistance to heat. It is commonly used in automotive parts, textiles, and food packaging. 3. Polystyrene (PS): PS is a lightweight and rigid polymer that is commonly used in packaging materials, disposable utensils, and insulation. 4. Polyvinyl chloride (PVC): PVC is a versatile polymer that can be rigid or flexible depending on the additives used. It is commonly used in pipes, electrical insulation, and flooring. 5. Polyethylene terephthalate (PET): PET is a strong and lightweight polymer that is commonly used in beverage bottles, food containers, and synthetic fibers. 6. Polyurethane (PU): PU is a flexible and durable polymer that is commonly used in foams, coatings, adhesives, and textiles. 7. Polycarbonate (PC): PC is a strong and transparent polymer that is commonly used in eyeglass lenses, safety goggles, and electronic components. 8. Phenolic resins: These polymers are known for their excellent heat resistance and are commonly used in coatings, adhesives, and electrical components. These are just a few examples of the many carbon-based polymers that exist. Each type has its own specific properties and applications, making them suitable for a wide range of industries and products.

Q:How does carbon dioxide affect textile production?: Carbon dioxide affects textile production in several ways. Firstly, the production of synthetic fibers such as polyester and nylon, which are widely used in the textile industry, involves the emission of carbon dioxide during the manufacturing process. This contributes to greenhouse gas emissions and climate change. Additionally, carbon dioxide is released during the combustion of fossil fuels used for energy in textile factories. This not only adds to the environmental impact but also affects air quality and human health. Moreover, the dyeing and finishing processes in textile production often require the use of chemicals that emit carbon dioxide when they break down or react with other substances. These emissions further contribute to the carbon footprint of the industry. Overall, carbon dioxide has a significant impact on textile production, primarily through the emissions generated during fiber manufacturing, energy consumption, and chemical usage. Therefore, efforts to reduce carbon dioxide emissions and transition to more sustainable practices are crucial for mitigating the environmental impact of the textile industry.

Q:How does carbon affect the migration patterns of birds?: Carbon emissions and the resultant climate change have a significant impact on the migration patterns of birds. The increase in carbon dioxide levels in the atmosphere leads to global warming, which affects various environmental factors such as temperature, precipitation, and vegetation growth. These changes directly influence the availability of food, water, and suitable habitats for birds during their migratory journeys. One of the key ways carbon affects bird migration is by altering the timing and duration of seasonal events. For instance, warmer temperatures can cause plants to bloom earlier or delay their growth, disrupting the synchronized timing of flowering and the arrival of insects. This can have serious consequences for birds that rely on these resources for food during their migration. If birds arrive at their breeding grounds or stopover sites and find a lack of food, it can lead to decreased survival rates, reduced reproductive success, and overall population decline. Additionally, changes in precipitation patterns due to carbon emissions can affect the availability of water sources along migration routes. Birds rely on these water bodies for drinking and bathing, especially during long flights. If these water sources dry up or become scarce, it can force birds to alter their flight paths, search for alternative water sources, or even risk dehydration. Furthermore, carbon-induced changes in vegetation cover can impact the availability of suitable habitats for birds. As temperatures rise, some bird species may face challenges in finding suitable breeding or nesting sites. Forest-dwelling birds, for example, may experience habitat loss as forests are degraded or replaced by drier ecosystems. This can disrupt their migratory patterns and potentially lead to population declines or range shifts. Overall, the impact of carbon emissions on bird migration patterns is complex and multifaceted. As climate change continues to unfold, it is crucial to mitigate carbon emissions and implement conservation measures to ensure the survival and well-being of migratory bird populations. Protecting crucial stopover sites, promoting habitat restoration, and raising awareness about the consequences of carbon emissions can all contribute to preserving the intricate and vital phenomenon of bird migration.

Q:How does carbon affect the electrical conductivity of materials?: The electrical conductivity of materials can be significantly affected by carbon due to its unique electronic properties. Carbon atoms can form various allotropes, including graphite, diamond, and fullerenes, each having distinct electrical conductive properties. Take graphite, for example. It consists of carbon atoms arranged in a hexagonal lattice structure, forming strong covalent bonds within each layer. However, weak van der Waals forces exist between the layers, allowing electrons to move easily in the plane of the layers. This delocalization of electrons in graphite contributes to its high electrical conductivity, as the free electrons can move freely and carry electrical charges. On the other hand, diamond, another form of carbon, has a three-dimensional covalent network structure. Each carbon atom forms four strong covalent bonds with neighboring atoms, resulting in a highly rigid and stable lattice. The absence of free electrons in diamond restricts the movement of electrical charges, making it an insulator. The electrical conductivity of fullerenes, which are spherical carbon molecules, can vary depending on their structure. Some fullerenes can act as semiconductors, meaning their electrical conductivity can be controlled by introducing impurities or applying external stimuli. Furthermore, carbon can be used as a dopant in certain materials to enhance their electrical conductivity. For instance, adding small amounts of carbon to silicon can improve its electrical conductivity, making it suitable for electronic devices. In conclusion, carbon's impact on electrical conductivity relies heavily on its structure and arrangement within a material. Understanding the different forms and properties of carbon allows engineers and scientists to design materials with desired electrical conductive characteristics for various applications.

Q:How does carbon affect the formation of acidification in lakes?: Carbon dioxide (CO2) plays a significant role in the formation of acidification in lakes. When carbon dioxide is released into the atmosphere through various human activities, such as burning fossil fuels, it can be absorbed by water bodies like lakes. This absorption leads to the formation of carbonic acid (H2CO3), a weak acid. Carbonic acid dissociates into hydrogen ions (H+) and bicarbonate ions (HCO3-) in water. The increase in hydrogen ions causes a decrease in pH levels, making the water more acidic. This process is known as acidification. Acidification in lakes can have detrimental effects on aquatic ecosystems. It affects the physiology and behavior of many species, including fish, amphibians, and invertebrates. Acidic waters can also damage the eggs and larvae of these organisms, hindering their growth and survival. Additionally, acidification can alter the composition and abundance of phytoplankton, which are crucial for the overall health of the ecosystem. High levels of acidity can also lead to the leaching of toxic metals, such as aluminum, from the surrounding soil and rocks. These toxic metals are then dissolved in the water, posing an additional threat to aquatic organisms. Acidification can also disrupt the nutrient cycles in lakes, affecting the availability of essential nutrients for plants and animals. In summary, the presence of carbon dioxide in the atmosphere contributes to the acidification of lakes when it is absorbed by water. This acidification has a range of negative impacts on the aquatic ecosystem, including altered physiology, impaired reproduction, and disrupted nutrient cycles. It is crucial to reduce carbon emissions and mitigate the effects of acidification to protect the health and diversity of lake ecosystems.

Q:How does carbon affect the formation of avalanches?: Carbon does not directly affect the formation of avalanches. Avalanche formation primarily depends on factors such as snowpack stability, weather conditions, terrain features, and human activities. Carbon is not a significant factor in these processes.

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