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6. Sulfur production
Sulfur recovery units (SRUs) are essential stages in most gas treatment plants, as in most countries there is a legal requirement to minimize emissions of sulfur dioxide and other sulfur compounds. Figure 38 shows an example of a sulfur chain arrangement.
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Sulfur production
Tail gas treatment
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CEDIGAZ http://www.cedigaz.org
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Order of 06/27/90, JO n° 191 of August 19, 1990
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CLAUS C.F., British Patent n° 5958
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