The smell of sulphur is often a warning. Since the 1930s, a compound of the yellow element has been added to otherwise odourless natural gas to ensure that leaks are easily detectable. In today’s ...
Every year, millions of tons of sulfur quietly pile up as waste from petroleum refining. For decades, this yellow element has ...
Sulfur is a natural present element in nearly all hydrocarbon feed streams and responsible for numerous unwanted effects such as detrimental product quality, catalyst poisoning and pollution of the ...
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