Coal | Facts, Uses, & Types | Britannica

Oct 16, 2019· Coal liquefaction—that is, any process of turning coal into liquid products resembling crude oil—may be either direct or indirect (i.e., by using the gaseous products obtained by breaking down the chemical structure of coal). Four general methods are used for liquefaction: (1) pyrolysis and hydrocarbonization (coal is heated in the absence ...

by-products of coal

The by-products of coal serve as the basis for many items used daily by Americans. Provided by National Energy Foundation. ...

Coal | Products - Coke, Coal Tar And Coal Gas | Uses ...

Coal tar: It is obtained as a byproduct in the process of making coke. Though its colour is the same as coke, tar is a highly viscous liquid. It also has an extremely unpleasant smell. Uses: Coal tar is widely used to manufacture paints, perfumes, synthetic dyes, photographic material, drugs and explosives.

Acetyl Chemicals from Coal Gasification - National ...

The Chemicals from Coal Facility of Eastman Chemical Company was the first in the United States to use coal rather than petroleum as a raw material in the commercial production of acetyl chemicals — important building blocks in the synthesis of a wide range of consumer products. The plant, located ...

Uses of Coal in Power Generation | Planète Énergies

Coal in Power Generation, Iron and Steel, and Coal Chemistry. Coal is used for many applications, from producing heat for s to firing industrial boilers and generators to manufacturing cast iron and synthetic fuel. Depending on its quality, coal can be burnt, transformed into coke or gasified.

What Is a List of Things Made From Coal? | Reference.com

What Is a List of Things Made From Coal? Credit: Christian Science Monitor / Getty/Christian Science Monitor/Getty Images Thousands of products are made with coal or coal by-products, including aspirins, soap, dyes, solvents, plastics, and fibers such as rayon or nylon.

Coal - Wikipedia

Coal is also used to produce very high temperatures through combustion. Efforts around the world to reduce the use of coal have led some regions to switch to natural gas and electricity from lower carbon sources. When coal is used for electricity generation, it is usually pulverized and then burned in a furnace with a boiler.

Coal gas - Wikipedia

Gasification is the process of subjecting a feedstock to chemical reactions that produce gas. The first process used was the carbonization and partial pyrolysis of coal. The off gases liberated in the high-temperature carbonization of coal in coke ovens were collected, scrubbed and used …

Destructive distillation - Wikipedia

Destructive distillation of a tonne of coal can produce 700 kg of coke, 100 liters of liquor ammonia, 50 liters of coal tar and 400 m 3 of coal gas. Destructive distillation is an increasingly promising method for recycling monomers derived from waste polymers.

Environmental impact of the coal industry - Wikipedia

The environmental impact of the coal industry includes issues such as land use, waste management, water and air pollution, caused by the coal mining, processing and the use of its products.In addition to atmospheric pollution, coal burning produces hundreds of millions of tons of solid waste products annually, including fly ash, bottom ash, and flue-gas desulfurization …

What You Should Know About Metallurgical Coal

Jul 15, 2019· Metallurgical coal, also known as coking coal, is used to produce coke, the primary source of carbon used in steelmaking.Coal is a naturally occurring sedimentary rock formed over millions of years as plants and other organic materials are buried and subjected to geological forces.

products of coal processing and uses

products of coal processing and uses. plan of iron ore mining to final products chart of process of gold mining what is the process of vibrating screen economic benefits of semi autogenous mills solved .

products of coal processing and uses

Projects on Coal and Coal by Products, Coal Tar, Coal & Coke ... Projects on Coal and Coal by Products, Coal Tar, Coal & Coke, Fossil Fuel, ... that use coal specify a range of properties that are required for their intended process. ... coal washeries and captive mining for specified end-uses, including setting...

What Are the Uses of Coal? | Reference.com

What Are the Uses of Coal? Who Uses Coal - Search for Who Uses Coal - About.com Ad · ... processors can also convert thermal coal into a liquid fuel as an alternative to natural gas or other petroleum products. Metallurgical coal is most widely used by the steel industry, with 70 percent of the world's steel output dependent on coal. In ...

Coal Combustion - an overview | ScienceDirect Topics

Jun 21, 2010· Coal combustion is an age-old practice for the generation of electricity but the quality requirements for various types of combustion systems are different. There has been considerable improvement in combustion technologies, of which pulverised coal (PC) combustion is primarily used.

Coal waste - SourceWatch

Coal mining and coal combustion in power plants produce several types of wastes: The mining process itself produces waste coal or solid mining refuse, which is a mixture of coal and rock.; The mining process also produces liquid coal waste, which is then stored in impoundments.; Pollution control equipment used for coal combustion produces coal ash or fly ash, as well as …

Products of coal | Class 8, Coal and Petroleum

Sep 23, 2016· Products of coal. The various useful products obtained by processing the coal by heating in the absence of air are: 1)Coal gas. 2)Coal tar. 3)Coke. The strong heating of coal in the absence of air is called destructive distillation of coal.. If coal is heated in the presence of air,then coal burns to produce mainly carbon dioxide gas and no other useful products were obtained.

Coal: Anthracite, Bituminous, Coke, Pictures, Formation, Uses

Coke production remains an important use of coal. Coke is produced by heating coal under controlled conditions in the absence of air. This drives off some of the volatile materials and concentrates the carbon content. Coke is then used as a high-carbon fuel for metal processing and other uses where an especially hot-burning flame is needed ...

Solid hydrocarbons: Coal, Petcoke or Biomass via gasification

Over 100 coal types have been successfully processed, including blends of high-ash coal and petcoke. Air Products' Gasification Process technology can process a wide range of coals, from lignite to anthracite, as well as petcoke and biomass blends. It also offers: Low coal consumption (510–615 kg per 1,000 Nm³ of effective syngas);

Procedures for Processing Beneficial Use of Coal ...

The beneficial use of coal combustion byproducts at such coal mining and reclamation operations and abandoned mine lands is subject to all applicable performance standards and requirements established under Chapter 1513. of the Revised Code and administrative rules promulgated thereunder.

What is Coal Used For?

Feb 06, 2019· Coal is also employed for making concrete. Concrete is a building material that is made with cement, and coal is used as a source energy in the production of cement and bricks. Coal combustion products, such as 'fly ash' are also used in manufacturing cement.

Use of coal - U.S. Energy Information Administration (EIA)

Many industries use coal and coal byproducts. The concrete and paper industries burn large amounts of coal to produce heat. The steel industry uses coal indirectly to make steel. Coal coke is made by baking coal in furnaces. The steel industry uses coal coke to …

Oil and petroleum products explained - U.S. Energy ...

Petroleum products can also be made from coal, natural gas, and biomass. Products made from crude oil. After crude oil is removed from the ground, it is sent to a refinery where different parts of the crude oil are separated into useable petroleum products. These petroleum products include gasoline, distillates such as diesel fuel and heating ...

Coal to Products

Coal to Building Products Another disruptive market for coal is "Building Products." Building products have the potential to require greater coal volumes than carbon fiber. The range of product uses is practically endless. Rebar: Carbon fiber rebar can provide flexibility to concrete structures, is lighter

How is Steel Produced? | World Coal Association

Global steel production is dependent on coal. Over 71% of the steel produced today uses coal. Metallurgical coal – or coking coal – is a vital ingredient in the steel making process. World crude steel production was 1.6 billion tonnes in 2017.

Coal Combustion Wastes - Ground Truth Trekking

Background. Burning coal produces a variety of solid wastes known as coal combustion waste or coal combustion products. These include coal ash (fly ash and bottom ash), boiler slag, and flue-gas desulphurization products. In 2007 over 120 million tons of these wastes were produced in the US, of which approximately 44% was reused in other applications.

Uses of coal | World Coal Association

Coking coal - also known as metallurgical coal - is mainly used in steel production. Other important users of coal include alumina refineries, paper manufacturers, and the chemical and pharmaceutical industries. Several chemical products can be produced from the by-products of coal. Refined coal tar is used in the manufacture of chemicals, such ...