Calcined Pitch Coke with Ash 0.5% for Steel Industry
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 27 m.t.
- Supply Capability:
- 8000 m.t./month
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Introduction
Pitch Coke/Coal Tar Pitch is a kind of black brittleness and blocky piece, lustrously at normal temperature. It has special odour and poisonous and can be easily flame when melting, second-grade inflammable solid.
Pitch Coke/Coal Tar Pitch is obtained from powerfully processed coal tar. Compared to petroleum asphalt, the adhesiveness is better. Coal Tar Pitch is high quality tar production with high fixed carbon. It has excellent adhesion, waterproofing and resistance against seawater, oil and various chemicals. In these properties, it is much better than petroleum asphalt tar.
It can be used to produce painting, electrode, pitch coke, and tar felt. It also can be used as fuel and the raw material of asphalt carbon black.
Features:
The morphology, chemistry and crystallinity of recarburisers have a major impact on the overall casting cost. The combined application and cost benefits, which are derived through the use of Desulco, enable foundries to manufacture castings in a highly cost effective manner.
reduces
Recarburiser consumption
Power consumption
Inoculant consumption
MgFeSi consumption
Furnace refractory wear
Scrap rate
Tap to tap time
Slag inclusions risk
Chill
increases
Casting microstructure
Productivity
Process consistency
Carbon Recovery
Compared with calcined petroleum coke, acetylene coke and
graphite electrode scrap, Desulco yields the highest carbon
recovery and fastest dissolution time
Specifications:
CPC | |||
F.C.% | 98.5MIN | 98.5MIN | 98MIN |
ASH % | 0.8MAX | 0.8MAX | 1MAX |
V.M.% | 0.7 MAX | 0.7 MAX | 1 MAX |
SULFUR % | 0. 5MAX | 0. 7MAX | 1MAX |
MOISTURE % | 0.5MAX | 0.5MAX | 1MAX |
Pictures:
FAQ:
1.MOQ:2 Containers |
2.Size:1-3mm,1-5mm,2-6mm,3-5mm and as the customer's requirement |
3.Packing: 1 ton jumbo bag or 25kgs paper in bag |
4.Payment:T/T or L/C at sight |
5.Delivery time: within 15 days after receiving the deposit |
6.Usage: it is as carbon raiser,widely used in steelmaking,casting,casting iron,steel foundry,aluminum metallury. |
- Q: How is carbon formed?
- Carbon is formed through various natural processes, primarily through the decay and decomposition of organic matter such as plants and animals. Additionally, carbon can be formed through volcanic activity and the burning of fossil fuels.
- Q: What are the different types of carbon fibers?
- There are several different types of carbon fibers, each with its own unique characteristics and properties. Some of the most common types include: 1. PAN-based carbon fibers: These are the most commonly used carbon fibers and are made from polyacrylonitrile (PAN) precursor materials. They offer a good balance between strength, stiffness, and cost-effectiveness. 2. Pitch-based carbon fibers: These fibers are made from coal tar pitch or petroleum pitch precursor materials. They typically have a higher density and higher thermal conductivity compared to PAN-based fibers, making them suitable for applications requiring high thermal stability. 3. Rayon-based carbon fibers: These fibers are produced from regenerated cellulose, commonly known as rayon. They have a lower modulus and strength compared to PAN-based fibers but offer excellent electrical conductivity and are often used in applications such as conductive textiles and electrical components. 4. Mesophase pitch-based carbon fibers: These fibers are made from a liquid crystalline precursor material called mesophase pitch. They have a high modulus and excellent thermal conductivity, making them ideal for applications requiring high strength and heat resistance, such as aerospace and automotive industries. 5. Vapor-grown carbon fibers (VGCFs): These fibers are produced by the chemical vapor deposition (CVD) method. They have a unique tubular structure and high aspect ratio, offering exceptional mechanical and electrical properties. VGCFs are often used in advanced composite materials and nanotechnology applications. It is important to note that the choice of carbon fiber type depends on the specific requirements of the application, such as mechanical strength, thermal stability, electrical conductivity, or cost-effectiveness.
- Q: What are the potential uses of carbon nanomaterials in medicine?
- Due to their distinctive properties, carbon nanomaterials hold great promise in the field of medicine. One area where they could be utilized is in drug delivery systems. The efficient loading and release of therapeutic agents, made possible by their high surface area-to-volume ratio, enables targeted and controlled drug delivery. As a result, more effective treatments with fewer side effects can be achieved. Another potential application of carbon nanomaterials is in medical imaging. Carbon nanotubes and graphene, among others, possess excellent optical and electrical properties that can enhance imaging techniques like MRI and CT scans. This enhancement could result in improved accuracy and resolution, leading to better disease diagnosis and monitoring. Moreover, carbon nanomaterials exhibit antibacterial properties that can be harnessed for wound healing and infection control. They can effectively eliminate bacteria and prevent the formation of biofilms, which are often resistant to traditional antibiotics. This has the potential to revolutionize infection treatment, particularly for bacteria that have become resistant to antibiotics. Additionally, carbon nanomaterials hold promise in tissue engineering and regenerative medicine. Their biocompatibility, mechanical strength, and electrical conductivity make them suitable for creating scaffolds that support tissue growth and promote regeneration. They can also enhance the electrical stimulation of tissues, aiding in nerve regeneration and improving the functionality of artificial organs. Furthermore, carbon nanomaterials have been investigated for their ability to detect and monitor diseases at an early stage. Their unique electronic and optical properties can be leveraged in biosensors and diagnostic devices, enabling sensitive and specific detection of disease-associated biomarkers. While the potential applications of carbon nanomaterials in medicine are extensive, it is important to emphasize that further research and development are necessary to ensure their safety, efficacy, and long-term effects. Regulatory considerations and ethical concerns surrounding the use of nanomaterials in medicine also need to be addressed. Nevertheless, the promising capabilities of carbon nanomaterials offer hope for the future of advanced and personalized medical treatments.
- Q: How does carbon impact the acidity of rainfall?
- Carbon dioxide (CO2) in the atmosphere reacts with water to form carbonic acid (H2CO3), which contributes to the acidity of rainfall. When carbon emissions from human activities increase, the concentration of CO2 in the atmosphere also increases. This leads to higher levels of carbonic acid in the rainwater, making it more acidic. This phenomenon is known as acid rain and can have detrimental effects on aquatic ecosystems, soil quality, and even human health.
- Q: How does carbon affect the migration patterns of birds?
- Carbon does not directly affect the migration patterns of birds. However, carbon emissions from human activities contribute to climate change, which can indirectly impact bird populations and their migratory behavior. Rising temperatures and altered weather patterns due to carbon emissions can disrupt food availability, breeding, and wintering grounds, potentially leading to changes in migration patterns as birds adapt to these new conditions.
- Q: Material characteristics of carbon fiber
- Carbon fiber is a kind of new material with excellent mechanical properties due to its two characteristics: carbon material, high tensile strength and soft fiber workability. The tensile strength of carbon fiber is about 2 to 7GPa, and the tensile modulus is about 200 to 700GPa. The density is about 1.5 to 2 grams per cubic centimeter, which is mainly determined by the temperature of the carbonization process except for the structure of the precursor. Generally treated by high temperature 3000 degrees graphitization, the density can reach 2 grams per cubic mile. Coupled with its weight is very light, it is lighter than aluminum, less than 1/4 of steel, than the strength of iron is 20 times. The coefficient of thermal expansion of carbon fiber is different from that of other fibers, and it has anisotropic characteristics. The specific heat capacity of carbon fiber is generally 7.12. The thermal conductivity decreases with increasing temperature and is negative (0.72 to 0.90) parallel to the fiber direction, while the direction perpendicular to the fiber is positive (32 to 22). The specific resistance of carbon fibers is related to the type of fiber. At 25 degrees centigrade, the high modulus is 775, and the high strength carbon fiber is 1500 per centimeter.
- Q: What is carbon dating and how does it work?
- Carbon dating is a scientific method used to determine the age of organic materials, such as wood, cloth, and bone, by measuring the amount of carbon-14 (C-14) present in the sample. It is based on the principle that all living organisms contain a small amount of radioactive carbon-14, which is formed in the upper atmosphere when cosmic rays collide with nitrogen atoms. This radioactive isotope of carbon is unstable and decays over time, transforming into nitrogen-14. The process of carbon dating begins with collecting a sample from the object of interest. This sample is typically organic matter that was once part of a living organism. The sample is then treated to remove any contaminants and prepared for analysis. In order to determine the age of the sample, scientists measure the ratio of C-14 to stable carbon-12 (C-12) in the sample. This is done using an accelerator mass spectrometer (AMS), a highly sensitive instrument that can detect and measure extremely low levels of C-14. By comparing the C-14 to C-12 ratio in the sample to the known ratio in the atmosphere at the time the organism died, scientists can calculate how long it has been since the death of the organism. The half-life of C-14, which is the time it takes for half of the radioactive isotope to decay, is approximately 5,730 years. This means that after 5,730 years, half of the C-14 in a sample will have decayed into nitrogen-14. By measuring the amount of C-14 remaining in a sample and knowing its half-life, scientists can estimate the age of the sample. Carbon dating is a valuable tool for archaeologists, paleontologists, and geologists as it allows them to accurately determine the age of ancient artifacts, fossils, and geological formations. However, it is important to note that carbon dating is only effective for dating materials up to about 50,000 years old, as beyond this point the amount of C-14 remaining becomes too small to accurately measure.
- Q: What are the effects of carbon emissions on human respiratory health?
- Human respiratory health can be significantly affected by carbon emissions. Carbon dioxide (CO2) is a primary component of carbon emissions and contributes to both air pollution and climate change. The presence of high levels of carbon dioxide in the atmosphere can result in the concentration of other pollutants like nitrogen oxides, sulfur dioxide, and particulate matter increasing. Exposure to these pollutants, particularly fine particulate matter (PM2.5), has been associated with various respiratory issues. Inhaling PM2.5 can cause irritation in the airways, leading to symptoms such as coughing, wheezing, and breathlessness. It can also worsen existing respiratory conditions like asthma, chronic obstructive pulmonary disease (COPD), and bronchitis. Long-term exposure to elevated levels of PM2.5 has been linked to the development of respiratory diseases and can contribute to higher hospital admissions and mortality rates. Moreover, carbon emissions contribute to the creation of ground-level ozone, a harmful pollutant that plays a significant role in smog formation. Ozone can cause inflammation and damage to the respiratory system, resulting in respiratory symptoms and reduced lung function. It can also aggravate pre-existing respiratory conditions and increase the susceptibility to respiratory infections. Apart from these direct effects, carbon emissions also contribute to climate change, which indirectly impacts respiratory health. Climate change can lead to more frequent heatwaves and extreme weather events, which can worsen air quality and trigger respiratory symptoms. It can also alter the distribution of allergens like pollen, mold spores, and dust mites, thereby increasing the prevalence of respiratory allergies and asthma. Overall, carbon emissions have substantial adverse effects on human respiratory health. They contribute to air pollution, which can cause respiratory symptoms, worsen existing respiratory conditions, and elevate the risk of developing respiratory diseases. Additionally, they contribute to climate change, which indirectly affects respiratory health by influencing air quality and the prevalence of allergens. Therefore, reducing carbon emissions and improving air quality are vital for safeguarding and promoting respiratory health.
- Q: What is the basic principle of carbon fourteen detection?
- Carbon fourteenCarbon fourteen, a radioactive isotope of carbon, was first discovered in 1940. It is produced by hitting twelve carbon atoms in the air through cosmic rays. Its half-life is about 5730 years, the decay is beta decay, and the carbon 14 atoms are converted to nitrogen atoms. Since its half-life is 5730 years, and carbon is one of the elements of organic matter, we can infer its age by the 14 component of the residual carbon in the dying organism. When living in the biological, because need to breathe, the carbon content of 14 in its body is about the same, the organisms die will stop breathing, at this time the carbon 14 in the body began to decrease. Since the proportion of carbon isotopes in nature is always stable, one can estimate the approximate age of an object by measuring its carbon 14 content. This method is called carbon dating. Other commonly used methods include potassium argon measurements, potassium argon measurements, thermoluminescence measurements, and others;
- Q: What is carbon neutral tourism?
- Carbon neutral tourism refers to a form of tourism that aims to minimize or eliminate the carbon footprint generated by travel and related activities. It is an approach that seeks to balance the amount of carbon dioxide released into the atmosphere with an equivalent amount of carbon dioxide removed or offset. To achieve carbon neutrality, tourism operators and destinations take various measures to reduce their greenhouse gas emissions. This can include using renewable energy sources, implementing energy-efficient practices, promoting sustainable transport options, and adopting eco-friendly technologies. Additionally, carbon offsetting is often employed, which involves investing in projects that reduce greenhouse gas emissions elsewhere, such as reforestation or renewable energy initiatives. The concept of carbon neutral tourism recognizes the significant contribution of the travel and tourism industry to global carbon emissions. According to the United Nations World Tourism Organization, tourism accounts for around 8% of global greenhouse gas emissions. By embracing carbon neutrality, the industry acknowledges its responsibility to minimize its environmental impact and contribute to climate change mitigation efforts. One of the key benefits of carbon neutral tourism is the reduction of greenhouse gas emissions, which helps combat climate change. By adopting sustainable practices and offsetting remaining emissions, destinations and operators can play a crucial role in preserving natural resources, protecting biodiversity, and minimizing pollution. Moreover, carbon neutral tourism can also enhance the reputation and competitiveness of businesses and destinations, attracting environmentally conscious travelers who prioritize sustainability. However, it is important to note that achieving carbon neutrality is a complex task that requires commitment and collaboration from all stakeholders involved in the tourism industry. It involves measuring and monitoring emissions, setting reduction targets, implementing sustainable practices, and investing in carbon offset projects. Moreover, transparency and credibility are crucial in ensuring that carbon offset initiatives are verifiable and contribute to real emissions reductions. In conclusion, carbon neutral tourism is a proactive approach to minimize the environmental impact of travel and tourism activities. It involves reducing emissions and offsetting remaining ones to achieve a net-zero carbon footprint. By embracing carbon neutrality, the tourism industry can contribute to global climate change mitigation efforts while simultaneously promoting sustainable practices and attracting environmentally conscious travelers.
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Calcined Pitch Coke with Ash 0.5% for Steel Industry
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 27 m.t.
- Supply Capability:
- 8000 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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