Foundry coke (SIZE80--120MM) with Chinese best price
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 500000 m.t/month
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Quality Product, Order Online Tracking, Timely Delivery
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Specifications of foundry coke:
High quality products of Foundry coke
- Quick delivery with strong package
- Competitive price
- High quality
Packaging & Delivery:
Packaging Detail: | 25Kg pp or tone bag |
Delivery Detail: | 10 DAYS SINCE TODAY |
Foundry coke data sheet:
F.C | 86%MIN |
ASH | 12%MAX |
VM | 1.5%MAX |
S | 0.6%MAX |
SIZE | 80--120mm |
- Q: What are the different types of carbon fibers?
- Different carbon fibers have distinct characteristics and properties. Some widely used types are as follows: 1. Carbon fibers based on polyacrylonitrile (PAN): These are the most commonly utilized carbon fibers and are derived from PAN precursor materials. They provide a balanced combination of strength, stiffness, and cost-efficiency. 2. Carbon fibers based on coal tar pitch or petroleum pitch: These fibers are made from precursor materials like coal tar pitch or petroleum pitch. They typically possess higher density and thermal conductivity compared to PAN-based fibers, making them suitable for applications that require excellent thermal stability. 3. Carbon fibers based on regenerated cellulose (rayon): These fibers are produced from regenerated cellulose, commonly known as rayon. They have lower modulus and strength compared to PAN-based fibers but offer exceptional electrical conductivity. Consequently, they find extensive use in applications such as conductive textiles and electrical components. 4. Carbon fibers based on mesophase pitch: These fibers are manufactured from a precursor material called mesophase pitch, which is a liquid crystalline substance. They possess high modulus and excellent thermal conductivity, making them ideal for applications that demand high strength and heat resistance, like the aerospace and automotive industries. 5. Vapor-grown carbon fibers (VGCFs): These fibers are created through the chemical vapor deposition (CVD) method. They have a unique tubular structure and high aspect ratio, resulting in exceptional mechanical and electrical properties. VGCFs are often employed in advanced composite materials and nanotechnology applications. It is crucial to consider the specific requirements of the application, such as mechanical strength, thermal stability, electrical conductivity, or cost-effectiveness, when selecting the appropriate carbon fiber type.
- Q: Well, recently, the carbon cycle has suddenly come up with a lot of questions. What's the definition of carbon and light carbon? What are the characteristics, and what are the differences between the two?
- The organic matter is composed of recombinant LFOM was completely decomposed residue or, to re synthesis of aromatic substances as the main organic matter (mainly humus), its stable structure is complex, in fact this part of organic matter in soil clay is a combination between, or in the process of the formation of soil aggregates Among the internal organic matter enclosed in aggregates, plays a very important role in maintaining the structure of aggregates, it is difficult to be utilized by microorganisms, soil carbon pool is stable. The content of 2 components of features from a certain extent that the carbon sensitive to climatic and environmental changes of the reaction.
- Q: What is carbon Yi virus?
- Not viruses, anthrax bacillus, anthraci (Bacillus) belongs to aerobic bacillus, can cause sheep, cattle, horses and other animals and human anthrax. Anthrax was as lethal agents of imperialism. Herdsmen, farmers, furs and butchers are susceptible to infection at ordinary times. Skin anthrax is sporadic in our country, so we should not relax our vigilance. Biological characters (1) morphological staining: Bacillus anthracis is thick and ends are flat or sunken. Are like bamboo like, no power, no flagella, gram positive bacteria, the in sufficient oxygen, suitable temperature (25 to 30 DEG C) condition to form spores. No spores can be formed in living or dissected bodies. Spore oval, located in the middle of the bacteria, its width is less than the width of bacteria. Capsules can be formed in humans and animals, and in capsules incubated with CO2 and serum, they can also form capsules. The formation of capsules is a toxic feature. Bacillus anthracis is affected by a low concentration of penicillin, and bacteria can be enlarged to form a bead, called "beaded reaction"". This is also a unique reaction of Bacillus anthracis. (two) the culture characteristic of this bacterium is obligate aerobic, and it is easy to breed in common medium. The optimum temperature was 37 DEG C, and the optimum pH was 7.2 ~ 7.4. After 24 hours on agar plate, the rough colony of 2 ~ 4mm Diameter was developed. The colonies were ground glass like, irregular edge, like curly hair, there are one or several small tail processes, this is the expansion of reproduction in 5 caused by bacteria to 10% sheep blood agar plate, no obvious hemolysis ring around the colony, but a long culture can have mild hemolysis.
- Q: How does carbon impact the ozone layer?
- The ozone layer is not directly affected by carbon, but carbon-containing compounds such as CFCs can greatly impact it. When CFCs are released into the atmosphere, they can reach the stratosphere and break down due to UV radiation, releasing chlorine atoms. These chlorine atoms then destroy ozone molecules catalytically, causing the depletion of the ozone layer. The depletion of the ozone layer is a crucial environmental concern because it allows more harmful UV radiation from the sun to reach the Earth's surface. Increased UV radiation can have negative effects on human health, including skin cancer, cataracts, and weakened immune systems. It can also harm ecosystems by damaging phytoplankton, which are vital to the marine food chain, and affecting the growth of plants and crops. To address this issue, the international community has taken measures to decrease the production and usage of substances that deplete the ozone layer, including CFCs. The Montreal Protocol, an international environmental agreement, has successfully phased out the production of CFCs and other harmful substances. This has contributed to the recovery of the ozone layer, although it remains a long-term process. In conclusion, carbon itself does not directly impact the ozone layer. However, carbon-containing compounds like CFCs, when released into the atmosphere, can cause the destruction of the ozone layer. Efforts to reduce the production and usage of these substances that deplete the ozone layer have been essential in safeguarding the ozone layer and mitigating the harmful effects of increased UV radiation.
- Q: What is carbon offsetting in the automotive industry?
- The automotive industry practices carbon offsetting as a way to counterbalance the greenhouse gas emissions produced by vehicles. Carbon offsetting aims to either neutralize or decrease the overall environmental impact, considering that automobiles contribute significantly to carbon dioxide emissions. Within the automotive industry, there are various approaches to achieve carbon offsetting. One commonly used method involves purchasing carbon credits or offsets. These credits represent a reduction or elimination of carbon dioxide emissions in other areas, such as renewable energy projects or reforestation initiatives. By acquiring these credits, automotive companies or individuals can offset the emissions generated by their vehicles, thus achieving a balance in their carbon footprint. Another way to implement carbon offsetting in the automotive sector is by investing in clean technologies and practices. This can involve the development and implementation of more fuel-efficient engines, hybrid or electric vehicles, or the utilization of alternative fuels. By reducing the amount of carbon dioxide emitted per kilometer driven, automotive companies can offset their overall emissions and contribute to a more environmentally friendly transportation industry. Furthermore, companies within the automotive industry can engage in carbon offsetting by promoting sustainable practices throughout their supply chain. This includes collaborating with suppliers to decrease emissions during the production of vehicle components or adopting energy-efficient manufacturing processes. By addressing emissions throughout the entire lifecycle of a vehicle, from production to disposal, carbon offsetting becomes a comprehensive approach to mitigating the environmental impact of the automotive industry. In conclusion, carbon offsetting in the automotive industry encompasses various strategies and actions taken to compensate for the greenhouse gas emissions produced by vehicles. Whether through the purchase of carbon credits, investment in clean technologies, or the promotion of sustainable practices, carbon offsetting seeks to reduce the overall impact of automobiles on the environment and contribute to a sustainable future.
- Q: Excuse me, carbon steel, carbon steel pipe, seamless steel pipe, spiral steel pipe, what is the difference?
- There is no joint in the whole. The material can be used according to the needs, often used for high temperature, high pressure and other fluids. Hence, it is called seamless steel tube. The spiral steel tube is also formed by the heating and rotating of the strip steel. The utility model is suitable for the fluid below 30Kg, and the material can replace the seamless pipe with the big caliber and difficult to be manufactured according to the requirement, and is suitable for the medium and low pressure fluid with large caliber.
- Q: How do you remove the carbon stains on your clothes?
- 1, first pour alcohol on clothes, fountain pen scratches, every scratch should be evenly covered with alcohol, alcohol should be used at a concentration of not less than 75% of the medical alcohol.2, pour the clothes down, put this side of the alcohol up, try not to touch other surfaces of the clothes, otherwise, the color of the pen or ballpoint pen may be stained with other parts of the clothes.3, with ordinary washbasin, ready most of the basin of water, and then will be full of two bottles of bleach water poured in the water, pay attention to must be full two bottle cap.4, take a stir, and then add a little washing powder, this amount can be mastered.5, after a little mixing, so that washing powder can be fully dissolved in water. Well, now soak your clothes in water for twenty minutes.
- Q: What is carbon dioxide?
- Carbon dioxide (CO2) is a colorless and odorless gas that consists of carbon and oxygen atoms. It is formed through the combustion of fossil fuels, as well as the natural processes of respiration and volcanic activity. Carbon dioxide plays a crucial role in the Earth's atmosphere as a greenhouse gas, trapping heat and contributing to the planet's overall temperature. While it occurs naturally, human activities such as burning of fossil fuels and deforestation have significantly increased its concentration in the atmosphere, leading to global warming and climate change. Carbon dioxide is also a byproduct of various industrial processes, such as cement production and power generation. Efforts to reduce carbon dioxide emissions are essential to mitigate the effects of climate change and maintain a sustainable environment.
- Q: What is the role of carbon in the human body?
- Carbon plays a critical role in the human body as an essential element for all organic molecules, serving as the backbone for many biomolecules including carbohydrates, lipids, proteins, and nucleic acids, which are vital for various physiological processes. To begin with, carbohydrates, being the primary source of energy for the body, heavily depend on carbon. Glucose, a simple sugar consisting of carbon, hydrogen, and oxygen, undergoes cellular respiration within cells to release energy. Complex carbohydrates like glycogen, which are stored in the liver and muscles as an energy reserve, also rely on carbon for their structural composition. Moving on, lipids such as fats and oils contain carbon and serve multiple purposes including energy provision, insulation, and organ protection. Carbon atoms form long hydrocarbon chains in lipids, making them hydrophobic and enabling efficient energy storage and release. Lipids also play a crucial role in cell membrane structure and hormone production. Additionally, carbon is a fundamental component of proteins, which participate in almost all cellular processes. Proteins consist of amino acids, with carbon atoms forming the backbone of these amino acids, providing stability and flexibility to the protein structure. Carbon also contributes to the formation of peptide bonds, which connect amino acids to build proteins. Proteins are necessary for functions such as enzyme catalysis, molecule transport and storage, immune response, and cell signaling. Lastly, carbon is an indispensable element in nucleic acids such as DNA and RNA, which contain genetic information. Carbon atoms create the sugar-phosphate backbone of nucleic acids, ensuring structural stability. DNA carries hereditary information, while RNA plays a vital role in protein synthesis. In conclusion, carbon is crucial in the human body as it forms the foundation of organic molecules like carbohydrates, lipids, proteins, and nucleic acids. Its versatility and ability to form stable bonds allow for the diverse functions and structures necessary for life processes.
- Q: How can carbon be stored underground?
- Carbon can be stored underground through a process called carbon capture and storage (CCS). This involves capturing carbon dioxide (CO2) emissions from industrial sources, such as power plants or cement factories, and then storing it deep underground in geological formations. The first step in this process is capturing the CO2 emissions before they are released into the atmosphere. There are several technologies available for this, including post-combustion capture, pre-combustion capture, and oxy-fuel combustion. These technologies separate the CO2 from other gases, such as nitrogen, and produce a concentrated stream of CO2 that can be easily stored. Once the CO2 is captured, it needs to be transported to a suitable storage site. This is typically done through pipelines or ships, depending on the distance and the location of the storage site. The CO2 is then injected deep underground into geological formations, such as depleted oil and gas reservoirs, saline aquifers, or coal seams. The storage sites are carefully selected based on their ability to securely and permanently store the CO2. The geological formations must have a layer of impermeable rock above them, known as a caprock, to prevent the CO2 from leaking back to the surface. The sites are also monitored regularly to ensure the stored CO2 remains securely underground. Storing carbon underground can significantly reduce CO2 emissions and help mitigate climate change. It effectively prevents the release of CO2 into the atmosphere, where it would contribute to the greenhouse effect and global warming. Furthermore, CCS can be combined with enhanced oil recovery (EOR) techniques, where the injected CO2 is used to extract more oil from depleted reservoirs, making the process economically viable. However, it is important to note that carbon storage is not a permanent solution to climate change. It can play a role in reducing emissions while transitioning to cleaner energy sources, but it should not replace efforts to decarbonize the economy and reduce reliance on fossil fuels. Additionally, the long-term safety and environmental impacts of storing carbon underground need to be thoroughly studied and understood to ensure its effectiveness and sustainability.
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Foundry coke (SIZE80--120MM) with Chinese best price
- 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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