ANTHRACITE
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
In the last 15 years Minermet Group has opened up a new Division for Anthracite, Coal and Coke which is expanding very much, for markets in Europe, Russia, Middle East, Pakistan, India, Vietnam, Australia and Indonesia.
Coal (from the Old English term col, which has meant "mineral of fossilized carbon" since the 13th century)is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams. The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure. Coal is composed primarily of carbon along with variable quantities of other elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.
Throughout history, coal has been used as an energy resource, primarily burned for the production of electricity and/or heat, and is also used for industrial purposes, such as refining metals. A fossil fuel, coal forms when dead plant matter is converted into peat, which in turn is converted into lignite, then sub-bituminous coal, after that bituminous coal, and lastly anthracite. This involves biological and geological processes that take place over a long period. The Energy Information Administration estimates coal reserves at 948×109 short tons (860 Gt).One estimate for resources is 18 000 Gt.
Coal is the largest source of energy for the generation of electricity worldwide, as well as one of the largest worldwide anthropogenic sources of carbon dioxide releases. In 1999, world gross carbon dioxide emissions from coal usage were 8,666 million tonnes of carbon dioxide.In 2011, world gross emissions from coal usage were 14,416 million tonnes.Coal-fired electric power generation emits around 2,000 pounds of carbon dioxide for every megawatt-hour generated, which is almost double the approximately 1100 pounds of carbon dioxide released by a natural gas-fired electric plant per megawatt-hour generated. Because of this higher carbon efficiency of natural gas generation, as the market in the United States has changed to reduce coal and increase natural gas generation, carbon dioxide emissions have fallen. Those measured in the first quarter of 2012 were the lowest of any recorded for the first quarter of any year since 1992.In 2013, the head of the UN climate agency advised that most of the world's coal reserves should be left in the ground to avoid catastrophic global warming.
Coal is extracted from the ground by coal mining, either underground by shaft mining, or at ground level by open pit mining extraction. Since 1983 the world top coal producer has been China.In 2011 China produced 3,520 million tonnes of coal – 49.5% of 7,695 million tonnes world coal production. In 2011 other large producers were United States (993 million tonnes), India (589), European Union (576) and Australia (416).[9] In 2010 the largest exporters were Australia with 328 million tonnes (27.1% of world coal export) and Indonesia with 316 million tonnes (26.1%),while the largest importers were Japan with 207 million tonnes (17.5% of world coal import), China with 195 million tonnes (16.6%) and South Korea with 126 million tonnes (10.7%).
- Q: Why just renovated the house put a plant, activated carbon, bamboo charcoal, the taste is still great
- These plants, Chlorophytum Sansevieria Ivy aloe agave gerbera.3, activated carbon adsorption method.With the adsorption of activated carbon, bamboo charcoal to remove these harmful gases, is currently the most widely used method. But there is a determination that the role of activated carbon space is small, large space to use the amount of activated carbon is also relatively large.
- Q: What is the role of circulating fluidized bed boiler in coal - fired air system?
- Large scale circulating fluidized bed boiler coal feeder outlet pipeline is usually equipped with coal - fired air duct
- Q: 70 square meters of housing need to buy how much activated carbon
- If you use a lot of wood-based panels, it is recommended to increase the amount of activated carbon.
- Q: Why is coal spontaneous combustion?
- The spontaneous combustion of coal, especially those of low-grade bituminous coal, occurs when the heat absorbed from the environment is greater than the amount of heat released into the environment
- Q: One of my colleagues, do a mechanism charcoal processing plant. Less knowledge of the mechanism's role, uses, and sales channels.
- 4, rural Horticulture (improved soil, soil and water conservation, smoked fried tea, etc.); 5, animal husbandry (feed mixture, animal block deodorant); 7, living fuel (heating, baking food, hot pot, etc.). Two, product type: 1, mechanism charcoal product model: YX-JZT-001 Product Name: charcoal origin: Yunnan Yuxi Description: also known as charcoal, shape with six edges, the middle of a hole, the main raw material, bamboo sawdust, and other raw materials, smokeless tasteless, with shape rules, burning a long time heat, etc., is a civilian barbecue and industrial steel, smelting silicon and copper smelting and processing of activated carbon materials.
- Q: How to calculate the investment of coal
- It refers to the investment in the construction of coal mine after the formation of the production capacity of the coal, which is one of the economic indicators of the coal mine construction evaluation of investment results
- Q: What is the use of activated carbon
- Adsorption of formaldehyde adsorption home decoration. It is characterized by physical adsorption, adsorption, not easy to cause two pollution.
- Q: What raw materials to produce charcoal
- Activated carbon: activated carbon can be said to be deep processing of charcoal is mainly produced in southern China, Fujian and Zhejiang area, he is to use charcoal, zinc chloride, phosphoric acid, potassium hydroxide and dolomite, chemical activation, rinsing, drying and grinding processing, the production process of water pollution is serious, production is restricted by the state.Mechanism of carbon: sawdust as raw material, the process is mainly the sawdust by machine high temperature, high pressure molding, and then into the carbonization furnace carbonization. The whole production process does not need to add any additives, belong to the category of environmental protection products. In the market, the main hexagon center is empty and there are two shapes in the center of the square. The mechanism of carbon as a traditional charcoal (traditional charcoal: trees as raw material, sintering, is a kind of destruction of resources industry has now been forbidden by the state) alternative products, it has high calorific value, burning a long time, do not smoke, do not send explosion, environmental protection and many other advantages.
- Q: What is the difference between carbon and carbon materialsJust out of work, do activated carbon, carbon materials and carbon materials often see, I do not know what the difference, trouble you!
- Carbon materials are usually specified, especially carbon and graphite materialsCarbon material is a kind of generalized carbon containing materialAbove.
- Q: The nature and classification of coal gangue?The classification and properties of coal gangue for writing papers
- Classification of coal gangueClassification and nomenclature of coal gangue is not only the basis of comprehensive utilization of coal gangue, but also a comprehensive strong work. Around the coal gangue complex composition, physical and chemical properties of different chemical compositions and physical and chemical characteristics for comprehensive utilization of coal gangue in different ways of coal gangue are not the same. The classification of science and reasonable for coal gangue has very important theoretical and practical significance to promote coal gangue resource utilization, mainly reflected in the maximum heap of coal gangue, coal gangue to make classified piled up, in order to explore the high added value utilization of coal gangue technique and its long-term development to provide evidence for making decisions based on utilization.
Send your message to us
ANTHRACITE
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches