a by-product is a secondary product deriving from a manufacturing process, chemical reaction, and is not the primary product or service being produced. A by-product can be useful and marketable for other industries to use or it can be considered waste and require expensive disposal or recycling. The IEA offers the following definition for the purpose of life cycle assessment: ... main products, co-products (which involve similar revenues to the main product), by-products (which result in smaller revenues), and waste products (which provide little or no revenue).
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| - a by-product is a secondary product deriving from a manufacturing process, chemical reaction, and is not the primary product or service being produced. A by-product can be useful and marketable for other industries to use or it can be considered waste and require expensive disposal or recycling. The IEA offers the following definition for the purpose of life cycle assessment: ... main products, co-products (which involve similar revenues to the main product), by-products (which result in smaller revenues), and waste products (which provide little or no revenue).
- A by-product is a secondary product derived from a manufacturing process or chemical reaction. It is not the primary product or service being produced. A by-product can be useful and marketable or it can be considered waste. IEA offers the following definition for the purpose of life-cycle assessment: ... main products, co-products (which involve similar revenues to the main product), by-products (which result in smaller revenues), and waste products (which provide little or no revenue).
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dbkwik:green/prope...iPageUsesTemplate
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dbkwik:tractors/pr...iPageUsesTemplate
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abstract
| - a by-product is a secondary product deriving from a manufacturing process, chemical reaction, and is not the primary product or service being produced. A by-product can be useful and marketable for other industries to use or it can be considered waste and require expensive disposal or recycling. The IEA offers the following definition for the purpose of life cycle assessment: ... main products, co-products (which involve similar revenues to the main product), by-products (which result in smaller revenues), and waste products (which provide little or no revenue).
- A by-product is a secondary product derived from a manufacturing process or chemical reaction. It is not the primary product or service being produced. A by-product can be useful and marketable or it can be considered waste. IEA offers the following definition for the purpose of life-cycle assessment: ... main products, co-products (which involve similar revenues to the main product), by-products (which result in smaller revenues), and waste products (which provide little or no revenue).
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