Recarburizer updated material for iron melting foundry
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-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 500000 m.t/month
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Specifications:
The chemical composition is pure: high carbon, low sulfur, tiny nitrogen, slightly less harmful impurity.
The carburant has excellent features of high carbon, low sulfur, low nitrogen and little impurity. This product is used in casting, can significantly increase the amount of scrap steel, reduce the pig iron dosage or do not use pig iron. At present most recarburizer are suitable for electric furnace smelting, also have a few special recarburizer with fast absorption rate is used in cupola furnace.
Data Sheet:
Product Num. | Fix carbon (mix) | Sulphur (max) | Ash (max) | Volatile Matter(max) | Moisture (max) | Grain size
| Nitrogen (max) |
GH-CA-01 | 99.00% | 0.03% | 0.50% | 0.50% | 0.50% | 0.15-5mm | 300ppm |
GH-CA-02 | 98.50% | 0.06% | 0.80% | 0.70% | 0.50% | 0.15-5mm | 300ppm |
- Q: What are carbon isotopes and how are they used in scientific research?
- Carbon isotopes are different forms of carbon that vary in the number of neutrons in their nucleus. The most common carbon isotope is carbon-12, which has 6 protons and 6 neutrons. However, there are also carbon-13 and carbon-14 isotopes, which have 7 and 8 neutrons respectively. In the realm of scientific research, carbon isotopes are utilized for their distinctive characteristics in a variety of ways. One significant application is their use in radiocarbon dating. Carbon-14, a radioactive isotope, undergoes decay over time, allowing scientists to determine the age of organic materials up to 50,000 years old. By measuring the ratio of carbon-14 to carbon-12 in a sample, scientists can estimate the time since the organism's death. Moreover, carbon isotopes are employed in the study of carbon cycling in ecosystems. Since plants preferentially absorb carbon-12 over carbon-13, the isotopic composition of carbon in plants can provide information about their growth and carbon source. By analyzing isotopic signatures in plant tissues, scientists can gain insights into ecological processes like photosynthesis, respiration, and carbon dioxide exchange between different parts of the ecosystem. Carbon isotopes also play a role in examining animal diets. The carbon isotopic composition in an animal's tissues reflects the carbon sources it consumes. By analyzing the carbon-13 to carbon-12 ratio, scientists can determine whether an animal primarily consumes plants or other animals, offering insights into food webs, trophic levels, and ecological interactions. Furthermore, carbon isotopes are valuable in fields like paleoclimatology, where the carbon-13 to carbon-12 ratio in ancient ice cores or ocean sediments can provide information about past climate conditions. Isotopic analysis of carbon compounds is also used in forensic science, geochemistry, and environmental monitoring to trace the origin and fate of pollutants and contaminants. In conclusion, carbon isotopes are different forms of carbon atoms with varying numbers of neutrons. They are extensively utilized in scientific research for radiocarbon dating, studying carbon cycling in ecosystems, determining animal diets, understanding past climate conditions, and other fields. Their unique properties make them indispensable tools for comprehending the natural world and our place within it.
- Q: What is carbon fixation in biology?
- Carbon fixation in biology refers to the process by which carbon dioxide (CO2) from the atmosphere is converted into organic compounds by living organisms. It is a crucial step in the global carbon cycle and is primarily carried out by autotrophic organisms, such as plants, algae, and certain bacteria. During carbon fixation, the enzyme RuBisCO (ribulose-1,5-bisphosphate carboxylase/oxygenase) catalyzes the reaction between CO2 and a five-carbon sugar molecule called ribulose bisphosphate (RuBP). This reaction produces two molecules of a three-carbon compound called 3-phosphoglycerate (3-PGA). This initial step is known as the Calvin cycle or C3 photosynthesis. In plants, the 3-PGA molecules are then converted into other organic compounds, such as sugars, starches, and cellulose, through a series of enzymatic reactions. These organic compounds serve as building blocks for the plant's growth and development. Carbon fixation plays a critical role in maintaining a balance of atmospheric CO2 levels and is a key process in regulating climate change. It allows for the transfer of carbon from the atmosphere into the biosphere, ultimately reducing the concentration of greenhouse gases and mitigating the effects of global warming. Moreover, carbon fixation is essential for sustaining life on Earth as it provides the basis for food chains and supports the growth of other organisms. Heterotrophs, including animals and humans, depend on the organic compounds produced by autotrophs through carbon fixation for their energy and nutritional needs. Overall, carbon fixation is a fundamental process in biology that enables the conversion of atmospheric carbon dioxide into organic compounds, sustaining life and helping to regulate the Earth's climate.
- Q: How does carbon impact air quality?
- Carbon can have a significant impact on air quality through the release of carbon dioxide (CO2) and other carbon-based pollutants into the atmosphere. The burning of fossil fuels, such as coal, oil, and natural gas, releases large amounts of carbon dioxide, which is a greenhouse gas responsible for climate change. Increased levels of carbon dioxide in the atmosphere contribute to the warming of the Earth's surface, leading to adverse effects on air quality. Furthermore, carbon-based pollutants, including carbon monoxide (CO) and volatile organic compounds (VOCs), can be emitted during the incomplete combustion of fossil fuels or other organic materials. These pollutants have harmful effects on human health and can contribute to the formation of ground-level ozone, a major component of smog. Ozone can cause respiratory problems, lung damage, and worsen existing respiratory conditions such as asthma. Additionally, carbon particles, known as black carbon or soot, are released from the burning of fossil fuels, biomass, and other organic matter. These particles can directly impact air quality by absorbing sunlight and reducing visibility. Moreover, when these particles are inhaled, they can penetrate deep into the lungs, causing respiratory issues and potentially leading to long-term health problems. Reducing carbon emissions is crucial for improving air quality and mitigating the negative impacts on human health and the environment. Transitioning to cleaner and more sustainable energy sources, such as renewable energy, can help reduce carbon emissions and improve air quality. Implementing stricter regulations and emission standards for industries and vehicles can also contribute to reducing carbon pollution and improving overall air quality.
- 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: How does carbon affect the formation of ground-level ozone?
- Carbon does not directly affect the formation of ground-level ozone. Ground-level ozone is primarily formed through a complex chemical reaction involving oxides of nitrogen (NOx), volatile organic compounds (VOCs), sunlight, and heat. However, carbon-based compounds, such as hydrocarbons, can indirectly impact the formation of ground-level ozone. When carbon-based compounds, like hydrocarbons, are emitted into the atmosphere from sources such as vehicles, industrial processes, and fossil fuel combustion, they can react with nitrogen oxides in the presence of sunlight to form ozone. This reaction occurs in the presence of volatile organic compounds (VOCs) and nitrogen oxides (NOx), which are the primary precursors of ground-level ozone. Elevated levels of carbon-based compounds, particularly in the presence of NOx and sunlight, can enhance the formation of ground-level ozone. This is because the carbon-based compounds act as catalysts, accelerating the chemical reactions that lead to ozone formation. Additionally, the combustion of carbon-based fuels, such as gasoline and diesel, releases nitrogen oxides into the atmosphere, which can further contribute to the formation of ground-level ozone. It is important to note that carbon-based compounds alone do not directly cause ground-level ozone pollution. Rather, they contribute to the formation of ground-level ozone when combined with other pollutants, such as nitrogen oxides and sunlight. To mitigate the formation of ground-level ozone, it is necessary to reduce emissions of carbon-based compounds, as well as other ozone precursors like nitrogen oxides and volatile organic compounds.
- Q: How does carbon dioxide affect waste management processes?
- Carbon dioxide can affect waste management processes by contributing to the greenhouse effect and climate change. Increased levels of carbon dioxide in the atmosphere can lead to higher temperatures, which can impact waste decomposition rates, emission of greenhouse gases from landfills, and the overall efficiency of waste treatment technologies. Additionally, carbon dioxide emissions from waste incineration can contribute to the overall carbon footprint of waste management processes.
- Q: The difference between graphite and carbon
- There are three kinds of carbon allotropes, namely diamond, graphite and amorphous carbon.
- 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: Wrought iron, steel, cast iron, cast iron, according to the content of the carbon? How many?
- That is not all according to the carbon content is divided. Because the carbon content of iron and iron.
- Q: How does carbon impact the availability of clean air?
- The availability of clean air is impacted by carbon, which contributes to air pollution and climate change. Burning carbon-based fuels like coal, oil, and natural gas for energy production releases carbon dioxide (CO2) into the atmosphere. CO2 is a greenhouse gas that traps heat in the Earth's atmosphere, causing the planet to warm up and leading to climate change. Air quality is affected by climate change in various ways. Increasing temperatures can raise the frequency and intensity of wildfires, which release significant amounts of carbon dioxide and other pollutants into the air. Moreover, higher temperatures can worsen the formation of ground-level ozone, a harmful air pollutant that can trigger respiratory problems and other health issues. Furthermore, carbon emissions contribute to the creation of particulate matter, including soot and fine particles, which can be harmful when breathed in. These particles originate from the combustion of fossil fuels in vehicles, power plants, and industrial processes. Inhaling particulate matter can result in respiratory and cardiovascular problems, particularly affecting vulnerable populations such as children, the elderly, and individuals with pre-existing respiratory conditions. To improve air quality and ensure the availability of clean air, it is crucial to reduce carbon emissions. This can be achieved by transitioning to renewable energy sources, enhancing energy efficiency, and implementing policies to decrease carbon emissions. Additionally, promoting sustainable transportation, reducing deforestation, and adopting cleaner industrial practices can contribute to cleaner air by reducing carbon emissions and other pollutants.
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Recarburizer updated material for iron melting foundry
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 500000 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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