Indonesian Steam Coal Supplier. Looking for Coal Agent Oversea
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 20000 m.t./month
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1.Structure of Anthracite Description
Anthracite is made from Shanxi,the coal capital of the word .The quality is very high due to its unique resource .It has been exported to most of the world ,especially to Japan and Korea,as well as mid east.
It is commonly used in drinking water ,food industry ,chemical /dyeing industry ,sea/salt water filtration ,petro-chemical industry ,pulp/paper industry ,sauna,spa,pool,boiler ,etc.
Advantages:
1. Longer Filter Runs2. Faster Filtration3. Long Lifetime4. Good Separation Characteristics5. Savings water and power in washing6.Removes more iron and manganese salts tration ,petrochemical industry ,pulp /paper industry ,sauna,spa,pool,boiler,etc.
2. Main Features of Anthracite
Fixed Carbon: 78 %
Ash: 18 %
Volatile Matter: 4 %
Sulphur: 1.0 %
Moisture: 11 %
Gross Calorific Value: 6450 Kcal
Size: 0 mm - 19 mm: 90%
3. The Images of Anthracite
4. The Specification of Anthracite
1. Fixed carbon: 90%min
2.Uniform particles
3.Good separation characteristics
4. Long life
5. Widely used
6.activated anthracite:
7.Certificate: ISO9001, ISO9002, NSF
8.Usage: for water and air purification, etc.
5.FAQ of Anthracite
1). Q: Are you a factory or trading company?
A: We are a factory.
2). Q: Where is your factory located? How can I visit there?
A: Our factory is located in ShanXi, HeNan, China. You are warmly welcomed to visit us!
3). Q: How can I get some samples?
A: Please connect me for samples
4). Q: Can the price be cheaper?
A: Of course, you will be offered a good discount for big amount.
- Q:Are carbon fibers organic polymer materials?
- The fiber spacing is similar to artificial graphite and turbostratic carbon fiber.[5] levels between about 3.39 to 3.42A, the parallel plane between each carbon atom, as well as regular arrangement of graphite, and the layers are connected together by van Edward.Therefore, carbon fiber is an inorganic high polymer fiber with carbon content higher than 90%
- Q:How does carbon occur in nature?
- Various forms of carbon occur naturally in nature and it is one of the most abundant elements on Earth. It can be found in the atmosphere, the Earth's crust, and living organisms. In the atmosphere, carbon primarily exists as carbon dioxide (CO2), which is produced through natural processes like respiration, volcanic activity, and the decay of organic matter. Plants absorb this CO2 during photosynthesis to generate energy and release oxygen. Carbon is also present in other greenhouse gases like methane (CH4), which is produced by natural processes such as the decomposition of organic matter in wetlands and the digestive processes of certain animals. In the Earth's crust, carbon is present in various minerals like limestone, dolomite, and graphite. These minerals form over millions of years through the accumulation of marine organisms, such as shells and skeletons. Carbon is also a vital component of fossil fuels like coal, oil, and natural gas, which are formed from the remains of ancient plants and animals subjected to high pressure and temperature over time. Additionally, carbon is an essential element for all living organisms and serves as the foundation of organic chemistry. It is the primary component of organic matter, including carbohydrates, proteins, lipids, and nucleic acids, which are the building blocks of life. Through processes like photosynthesis, respiration, and decomposition, carbon cycles continuously within ecosystems. In conclusion, carbon occurs naturally in different forms in the environment and plays a critical role in the Earth's climate system, geological processes, and the sustenance of life.
- 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:14 is the upper left corner of the mark, please answer a bit more detailed, thank you!
- The fastest and easiest way:Enter 14C first, then select 14, and press CTRL+SHIFT+ '+'.
- Q:What is carbon neutral tourism?
- Carbon neutral tourism refers to a type of tourism that aims to minimize or offset the carbon emissions generated by travel activities. It involves implementing sustainable practices, such as using renewable energy sources, promoting energy efficiency, and supporting carbon offset projects. The goal is to achieve a balance between the amount of carbon emitted and the amount removed from the atmosphere, thus reducing the overall carbon footprint of the tourism industry.
- Q:What are the alternatives to fossil fuels for energy production?
- Different options exist for energy production beyond fossil fuels, each with its own unique advantages and challenges. These options encompass: 1. Renewable Energy Sources: Renewable energy sources tap into constantly replenished natural resources such as solar, wind, hydroelectric, and geothermal energy. Solar energy converts sunlight into electricity using photovoltaic cells, while wind energy harnesses the power of wind to generate electricity. Hydroelectric energy is generated through the force of flowing water, typically from dams or rivers, and geothermal energy utilizes the Earth's core heat. These sources offer clean and nearly unlimited energy, reduce greenhouse gas emissions, and promote energy independence. However, they necessitate a substantial initial investment and are subject to limitations based on geographical location and weather conditions. 2. Nuclear Energy: Nuclear power plants produce electricity through nuclear fission, which involves splitting atoms of uranium or plutonium to release energy. Nuclear energy is highly efficient and emits no greenhouse gases during operation. It has the potential to provide consistent baseload power and significantly reduce reliance on fossil fuels. Nevertheless, concerns arise regarding the storage and disposal of nuclear waste, the risk of accidents, and the potential for nuclear weapons proliferation. 3. Bioenergy: Bioenergy utilizes organic materials like agricultural waste, wood pellets, or dedicated energy crops to generate heat, electricity, or biofuels. Biomass can be burned directly or converted into gaseous or liquid forms, such as biogas or bioethanol, to replace fossil fuels. Bioenergy is advantageous as a readily available and carbon-neutral energy source. However, it may compete with food production, necessitate significant land use, and raise concerns about deforestation and biodiversity loss if not sustainably managed. 4. Tidal and Wave Energy: Tidal and wave energy technologies harness the power of ocean currents and waves to generate electricity. These sources offer predictability and the potential for a consistent and reliable energy supply. However, the technology is still in its early stages, and challenges such as high upfront costs, environmental impacts, and limited geographic availability need to be addressed. 5. Hydrogen Fuel Cells: Hydrogen can be used as a fuel source in fuel cells to produce electricity. Hydrogen fuel cells combine hydrogen with oxygen from the air, generating electricity and water vapor as byproducts. Hydrogen is abundant and can be produced from various sources, including renewable energy. However, challenges include the high costs associated with production, storage, and distribution infrastructure, as well as the need for advancements in hydrogen storage technology. It is essential to recognize that a combination of these alternative energy sources, coupled with improvements in energy efficiency and conservation, is likely to create a more sustainable and resilient energy future. This approach will reduce our dependence on fossil fuels and mitigate the impacts of climate change.
- Q:How does carbon dioxide affect the Earth's atmosphere?
- The Earth's atmosphere is impacted by carbon dioxide (CO2) in various ways. Primarily, CO2 functions as a greenhouse gas, trapping heat from the sun and preventing its escape into space. This process, known as the greenhouse effect, plays a vital role in maintaining Earth's temperature range and ensuring our planet's habitability. Nevertheless, an excessive amount of CO2 in the atmosphere can intensify the greenhouse effect, resulting in global warming and climate change. Since the industrial revolution, human activities such as burning fossil fuels for energy and deforestation have significantly increased the concentration of CO2 in the atmosphere. These heightened CO2 levels contribute to the escalation of global temperatures, the melting of polar ice caps, and alterations in weather patterns. These changes have severe consequences, including more frequent and intense heatwaves, droughts, floods, and storms. Additionally, the absorption of CO2 by the oceans leads to ocean acidification, which harms marine life and coral reefs. Moreover, the rise in CO2 levels impacts ecosystems and biodiversity. While plants utilize CO2 during photosynthesis, excessive amounts can disrupt their growth and disturb the equilibrium of ecosystems. This disruption can have a ripple effect on other organisms that rely on the affected plant species for sustenance or shelter. All in all, the surplus of carbon dioxide in the Earth's atmosphere is contributing to significant environmental transformations and poses a threat to our planet's stability. It is crucial to reduce CO2 emissions, advocate for sustainable practices, and develop alternative energy sources to mitigate the impacts of climate change and preserve the well-being of our atmosphere.
- Q:How does carbon affect the formation of earthquakes?
- Carbon does not directly affect the formation of earthquakes. Earthquakes are primarily caused by the movement of tectonic plates, which are large sections of the Earth's crust that float on the semi-fluid layer below. These plates can collide, slide past each other, or move apart, causing stress to build up along the plate boundaries. When the stress becomes too great, it is released in the form of an earthquake. However, carbon can indirectly impact the occurrence of earthquakes through its role in the Earth's carbon cycle and its contribution to climate change. Carbon dioxide (CO2) is a greenhouse gas that is released into the atmosphere through various human activities, such as burning fossil fuels. This excess CO2 in the atmosphere leads to global warming and climate change. Climate change can have several effects on the Earth's crust, some of which may indirectly influence seismic activity. For example, the melting of glaciers and polar ice caps due to global warming can lead to changes in the distribution of mass on the Earth's surface. This redistribution of mass can cause the Earth's crust to adjust, leading to increased stress along fault lines and potentially triggering earthquakes. Additionally, changes in precipitation patterns and the hydrological cycle caused by climate change can affect groundwater levels and pore pressure within rocks. These changes in water content can alter the strength and stability of fault lines, potentially making them more prone to slipping and causing earthquakes. It is important to note that the direct impact of carbon on earthquake formation is minimal compared to the primary factors such as plate tectonics. However, the relationship between carbon emissions, climate change, and seismic activity is an area of ongoing research and scientific investigation.
- Q:How are carbon nanotubes used in various applications?
- Carbon nanotubes are used in various applications due to their unique properties. They are used in electronics and semiconductors for their high conductivity, in energy storage devices for their high surface area and lightweight nature, and in medicine for drug delivery and imaging purposes. Additionally, carbon nanotubes find applications in materials science, aerospace engineering, and environmental remediation, among others, showcasing their versatility and potential impact across multiple fields.
- Q:How about carbon content of coal ash?
- 3, burning(1) prepared burning specimen with constant weight in the outer side of the crucible crucible, only a few 10-18ml and drying on the only black ink written into the code, mother Eph furnace, baby 50+-25 degrees Celsius temperature burning 1 hours after cooling, weighing with analytical balance, write down the number of crucible weight again after burning, and then weighed to weight two times constant (weight <=0.0004 grams). Record crucible weight G1.(2) place about 1 grams of dry ash sample in a constant crucible, and accurately weigh (accurate to 0.0001 grams), record (crucible + sample) weight G2. (3) a crucible with soil sample is placed in a crucible cover, heated to 875 degrees Celsius in the Maffei furnace for ignition, keep the temperature of 850+-25 degrees Celsius, after 2 hours, take out, after cooling, cooling to room temperature to put in a drying box. 4 W T'o X7 I3 L) |% "Z (4) weighing burned (crucible + specimen), down under the weight of G3.4. Calculate ash carbon content C (%) = (G2-G3) / (G2-G1) *100 (%)
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Indonesian Steam Coal Supplier. Looking for Coal Agent Oversea
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 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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