30-80mm Low Ash 12.5%Met Coke for Steel Plant
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1200 m.t.
- Supply Capability:
- 20000 m.t./month
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Product Description
Met Coke(metallurgical coke) is a carbon material resulting from the manufactured purification of multifarious blends of bituminous coal. In its natural form, bituminous coal is soft; its medium-grade composite contains a high occurrence of unstable components. The majority of the unstable components are either reclaimed or recycled.
Features
It is widely used in casting and metallurgy Smelting every tons Irons need about 0.4 to 0.6ton coke. As the reducing agent in the steel-making and foundry industry.
Specification
Item No. | Ash (%) max | S (%) max | F.C. (%) min | V.M (%) max | Moisture (%) max | P (%) max | CSR (%) min | CRI (%) max | Cal.Value (≥Kcal/Kg) |
NF-M001 | 9 | 0.6 | 89.5 | 1.2 | 5 | 0.035 | 65 | 25 | 7250 |
NF-M002 | 10.5 | 0.6 | 88 | 1.2 | 5 | 0.035 | 65 | 25 | 7100 |
NF-M003 | 12 | 0.6 | 86.5 | 1.5 | 5 | 0.035 | 63 | 28 | 6900 |
NF-M004 | 13 | 0.6 | 85.5 | 1.5 | 5 | 0.035 | 60 | 30 | 6800 |
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FAQ
1 What is the packing?
Packaging Details: | 1. jumbo ton bag |
2 Delivery time? Delivery Detail: |
15 days after we get the advanced payment or original L/C |
- Q: What is carbon PC?
- Polycarbonate (PC), polycarbonate is a molecular chain containing [O-R-O-CO] chain thermoplastic resin according to the molecular structure of the ester can be divided into aliphatic, alicyclic and aromatic type of fat, which has the practical value of the aromatic polycarbonate, and bisphenol A polycarbonate as the most important, molecular weight is usually 3-10 million.Polycarbonate, English Polycarbonate, referred to as PC.PC is a kind of amorphous, odorless, non-toxic, highly transparent colorless or slightly yellow thermoplastic engineering plastics, has excellent physical and mechanical properties, especially excellent shock resistance, tensile strength, bending strength, compressive strength and high creep; small size is stable; good heat resistance and low temperature resistance, mechanical properties, stability in a wide range of temperature dimensional stability, electrical properties and flame retardant properties, can be used for a long time at -60~120 deg.c; no obvious melting point, a molten state at 220-230 DEG C; the molecular chain rigidity, melt viscosity and high water absorption resin; small, small shrinkage, high precision, good dimensional stability, permeability of films is small; self extinguishing materials; stable to light, but not UV resistance, good weather resistance; oil resistance, acid and alkali resistance, no oxygen acid and amine, Ketones are soluble in chlorinated hydrocarbons and aromatic solvents. They are easy to cause hydrolysis and cracking in water for a long time. Because of their poor fatigue resistance, they are prone to stress cracking, poor solvent resistance and poor wear resistance
- Q: They include a cementite, two cementite, three cementite, eutectic cementite and eutectoid cementite, and compare their temperature, composition and morphology
- A: cementite in iron graphite phase, carbon content more than 4.3%, in L (Fe + Fe3C) two-phase region crystallization of Fe3C as a primary cementite formation temperature in the eutectic temperature (1148 DEG C) above, morphology in large sheets (during eutectic organization). Carbon content from 4.3% to 6.69% is the typical composition range.
- Q: Consult the carbon content of austenite
- Pure iron carbon alloys, austenitic (A) carbon content in different grades, different temperature and different, in more than 727 degrees (727 degrees when the carbon content is 0.77%), 1148 degrees, 2.11% carbon content with see iron carbon phase diagram
- Q: How does carbon dioxide affect the growth of marine organisms?
- Marine organisms are impacted by carbon dioxide in various ways. To begin with, the ocean's pH can be lowered by increased levels of carbon dioxide, causing ocean acidification. This change in acidity can harm the growth and development of marine organisms, particularly those with calcium carbonate shells or skeletons, such as corals, mollusks, and certain plankton species. Organisms like these may struggle to construct and maintain their structures due to high carbon dioxide levels, rendering them more susceptible to predation and hindering their overall growth and survival. Moreover, the physiology and metabolism of marine organisms can also be affected by elevated carbon dioxide levels. Research suggests that excessive carbon dioxide can disrupt the functioning of enzymes that are responsible for various biological processes, including growth and reproduction. This disruption can result in reduced growth rates, impaired reproductive success, and an overall decline in the fitness of marine organisms. Furthermore, increased carbon dioxide levels can indirectly impact marine organisms by modifying the availability and distribution of other vital nutrients and resources. For instance, heightened carbon dioxide can alter the solubility of minerals and trace elements, impacting their bioavailability to marine organisms. This disruption can disturb nutrient cycling and limit the availability of essential nutrients necessary for growth and development. In summary, the rise in carbon dioxide levels caused by human activities can have significant adverse effects on the growth and development of marine organisms. These effects can disrupt entire marine ecosystems, potentially leading to severe consequences for biodiversity and the functioning of these ecosystems.
- Q: What role does carbon play in the carbon cycle?
- Carbon plays a crucial role in the carbon cycle as it is the key element that cycles through various reservoirs on Earth. It is present in both organic and inorganic forms and moves between the atmosphere, oceans, land, and living organisms. The carbon cycle is a complex process that involves several interconnected processes, including photosynthesis, respiration, decomposition, and combustion. In the atmosphere, carbon exists primarily as carbon dioxide (CO2) gas, which is essential for photosynthesis. Green plants and algae absorb CO2 during photosynthesis, converting it into organic compounds such as glucose and releasing oxygen as a byproduct. This process helps to regulate the amount of carbon dioxide in the atmosphere and provides the foundation for the food chain. Through respiration, living organisms break down organic compounds to release energy, producing carbon dioxide as a waste product. This carbon dioxide can be immediately reused by plants during photosynthesis, completing the cycle. Additionally, when organisms die, their remains are broken down by decomposers, such as bacteria and fungi, which release carbon dioxide back into the atmosphere. The carbon cycle also involves the transfer of carbon to and from the oceans. Carbon dioxide dissolves in seawater, where it can be taken up by marine organisms, such as phytoplankton and corals, during photosynthesis. Over time, the remains of these organisms sink to the ocean floor and can become locked away in sediments, forming fossil fuels like coal, oil, and natural gas. Through geological processes, these fossil fuels can be released back into the atmosphere when burned, contributing to increased carbon dioxide levels. Human activities, particularly the burning of fossil fuels and deforestation, have significantly impacted the carbon cycle. Excessive carbon dioxide emissions from these activities have led to an imbalance in the cycle, causing an increase in atmospheric carbon dioxide concentrations and contributing to global climate change. Overall, carbon plays a critical role in the carbon cycle as it is the fundamental building block of life and the key element that cycles through various reservoirs, regulating Earth's climate and sustaining life on our planet.
- Q: What are the different methods of measuring carbon dioxide levels in the atmosphere?
- Some of the different methods of measuring carbon dioxide levels in the atmosphere include: 1) Ground-based stations: These are fixed monitoring stations that collect air samples and measure carbon dioxide concentrations using gas analyzers. 2) Aircraft measurements: Scientists use aircraft equipped with sensors to sample air at different altitudes and locations to gather data on carbon dioxide levels. 3) Satellite observations: Satellites equipped with remote sensing instruments measure the concentration of carbon dioxide in the atmosphere from space. 4) Oceanic measurements: Researchers collect water samples from various depths in the ocean to analyze carbon dioxide levels and understand its absorption by the oceans. 5) Ice core analysis: By drilling and analyzing ice cores from glaciers and ice sheets, scientists can reconstruct carbon dioxide levels over thousands of years. These methods provide complementary data to understand the distribution and changes in carbon dioxide levels in the atmosphere.
- Q: Whether the CO2 content in the boiler smoke can not be measured, the measurement of carbon content of fly ash ah? @ @ Thank you very much!!!
- Just like oxygen measuring zirconia, the CO2 content has a specialized CO2 sensor that can be measured directly
- Q: What is sintered carbon?
- Sintered carbon is generally used as a filter element, and also of good quality, but very few, most of which are of poor quality.Sintering is the process in which powder or powder compacts are heated to a temperature below the melting point of the basic component and then cooled to room temperature at a certain rate and speed. The result of sintering is bonding between the powder particles, increasing the strength of the sintered body, and changing the aggregate of the powder particles into agglomerates of grain to obtain the desired physical or mechanical properties of the product or material.The sintering process refers to the processing program and the sintering process system selected according to the characteristics of the feedstock. It has a direct and important influence on the production and quality of sinter production.
- Q: What is the carbon cycle?
- The carbon cycle is a natural process that involves the movement of carbon dioxide (CO2) between the atmosphere, land, bodies of water, and living organisms. It is a vital component of Earth's ecosystem and plays a crucial role in regulating the planet's climate. The carbon cycle begins with the absorption of CO2 by plants during photosynthesis. Plants take in CO2 from the atmosphere and convert it into organic compounds, such as glucose, which they use for growth and energy. This process is known as carbon fixation. Consumers, such as animals, obtain carbon by consuming plants or other animals that have already incorporated carbon into their tissues. When plants and animals respire, they release CO2 back into the atmosphere, completing the first part of the cycle. Another pathway in the carbon cycle is the decomposition of organic matter by decomposers, such as bacteria and fungi. During decomposition, carbon is released as CO2 or enters the soil as organic carbon. This stored carbon can be later released back into the atmosphere through microbial respiration or erosion. The carbon cycle also involves the exchange of carbon between the atmosphere and bodies of water. When CO2 dissolves in water, it forms carbonic acid, leading to ocean acidification. Marine plants, such as algae and phytoplankton, play a crucial role in the cycle by photosynthesizing and absorbing CO2 from the water. Additionally, geological processes such as volcanic activity and weathering also release carbon into the atmosphere. Over long periods of time, carbon can be stored in the Earth's crust as fossil fuels, such as coal, oil, and natural gas. When these fossil fuels are burned for energy, they release large amounts of CO2, contributing to the greenhouse effect and climate change. The carbon cycle is a continuous and intricate process that maintains a delicate balance of carbon in the Earth's atmosphere and ecosystems. However, human activities, particularly the burning of fossil fuels and deforestation, have significantly altered this balance by releasing excessive amounts of CO2 into the atmosphere. This disruption of the carbon cycle has led to global warming and other environmental issues, highlighting the importance of understanding and mitigating human impacts on this vital natural process.
- Q: What is carbon dating?
- Carbon dating is a scientific method used to determine the age of organic artifacts, such as ancient human remains or archaeological objects. It relies on the fact that all living organisms contain a small amount of radioactive carbon-14, a rare isotope of carbon. When an organism dies, it no longer takes in carbon-14, and the amount of this isotope slowly decreases over time through radioactive decay. By measuring the ratio of carbon-14 to carbon-12 in a sample, scientists can estimate how long it has been since the organism died. This technique provides accurate age estimates up to around 50,000 years, making it particularly valuable for dating artifacts from prehistoric times. Carbon dating has revolutionized the field of archaeology and has been instrumental in understanding the timelines of human history and the evolution of various civilizations.
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30-80mm Low Ash 12.5%Met Coke for Steel Plant
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1200 m.t.
- Supply Capability:
- 20000 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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