key term - Bituminous coal

Definition

Bituminous coal is a type of coal characterized by its high carbon content, typically ranging from 45% to 86%, and is one of the most abundant forms of coal found in the United States. This coal is primarily used for electricity generation and as a fuel source in industrial processes, making it a critical resource in the energy sector. Additionally, bituminous coal is known for its relatively high heating value compared to other types of coal, making it an efficient fuel choice.

5 Must Know Facts For Your Next Test

1. Bituminous coal is divided into two categories: thermal coal, used mainly for power generation, and metallurgical coal, which is essential for steel production.
2. The largest deposits of bituminous coal in the United States are found in the Appalachian Basin, Illinois Basin, and the Powder River Basin.
3. Bituminous coal typically has a higher sulfur content than anthracite, which can lead to environmental concerns when burned.
4. The extraction and burning of bituminous coal have significant implications for air quality and greenhouse gas emissions.
5. Due to its properties, bituminous coal can be converted into synthetic fuels or chemicals, making it a versatile resource in energy production.

Review Questions

• How does the carbon content of bituminous coal affect its uses compared to other types of coal?
  • Bituminous coal contains a higher carbon content than sub-bituminous or lignite coals, which enhances its heating value and efficiency as a fuel source. This makes it particularly suitable for electricity generation and industrial processes where energy density is crucial. In contrast, lower carbon coals like lignite have less energy potential and are often used in applications where high heat generation is not as critical.
• Discuss the environmental impacts associated with the use of bituminous coal and its role in energy production.
  • The use of bituminous coal contributes significantly to air pollution due to its higher sulfur content compared to other coals. When burned, it releases sulfur dioxide (SO2), which can lead to acid rain and respiratory issues in humans. Additionally, the combustion of bituminous coal contributes to greenhouse gas emissions, impacting climate change. As society moves toward cleaner energy sources, the environmental implications of continued reliance on bituminous coal become increasingly concerning.
• Evaluate the economic significance of bituminous coal deposits in the context of regional energy production and employment.
  • Bituminous coal deposits play a vital role in regional economies, particularly in areas like the Appalachian Basin where mining operations provide jobs and stimulate local economies. The extraction and sale of bituminous coal support industries such as electricity generation and steel production, contributing to economic growth. However, as renewable energy sources gain traction and demand for cleaner energy increases, the long-term economic viability of these regions may be challenged, prompting a need for transition strategies that address both environmental concerns and job creation.

Related terms

Anthracite:

The highest rank of coal, known for its high carbon content and heating value, often used for residential and commercial space heating.

Sub-bituminous Coal: A type of coal that has a lower carbon content than bituminous coal but higher than lignite, commonly used for electricity generation.

Coking Coal: A type of bituminous coal that is specifically used to produce coke for the steel industry, valued for its ability to form strong, porous coke when heated.