Term
What can coal gasification lead to? |
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Definition
Alternative ways of using coal; less air pollution |
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Term
What are the advantages to coal gasification? |
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Definition
1. Relative abundance 2. Domestic supply 3. Reduce critical balance of payments problem |
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Term
What is coal gasification? |
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Definition
The chemical transformation of solid coal into a gas |
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Term
Coal Gasification is composed of what? |
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Definition
Methane; Virtually free of sulfur; No carbon monoxide or free hydrogen |
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Term
What is Coal Gasification often called? |
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Definition
Synthetic Natural Gas (SNG) |
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Term
What does coal gasification require? |
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Definition
The addition of hydrogen to coal |
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Term
Name the coal gasification process: |
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Definition
1. Coal is ground into a powder 2. Then it penetrated with air or oxygen. 3. The device used here is the gasifier 4. Once coal enters the gasifier, it is heated to drive off volatile constituents 5. Char is left behind |
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Term
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Definition
Solid residue left behind after de-volatization during coal gasification |
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Term
Char is reacted with superheated steam to form what? |
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Definition
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Term
What can coal be converted into? |
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Definition
Liquid hydrocarbons: suitable for producing gasoline and other products normally obtained from petroleum |
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Term
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Definition
When coke and steam are brought together |
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Term
What is the solvent refined process? |
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Definition
Method of removing sulfur from coal |
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Term
Can liquids produced from direct hydrogenation be used as feed for a conventional petroleum refinery? |
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Definition
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