Which standard should be followed for the sulfur recovery waste emissions in the coal chemical industry?
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This post was last edited by winter0304 on 2016-1-8 09:52. Please ask an expert to help answer it. It refers to the exhaust gases from Claus units or wet acid production plants in the coal chemical industry.
As per regulations, the standard for sulfur dioxide is now 400 mg per cubic meter, with 100 mg per cubic meter in special areas. The specific standards depend on the efforts of the local environmental protection authorities.
Refer to the emission standards for pollutants in the coking industry
It seems there are many versions; which one is the accurate one?
When design institutes work on new projects these days, they require specifications for odorous substances as well as the latest environmental protection standards.
Refer to the **latest environmental protection standards**