Treatment of fluorine-containing exhaust gases in phosphoric ammonium production
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How to treat fluorine in phosphoric ammonium exhaust gas
There are technologies for producing industrial-grade hydrofluoric acid from fluorine-containing waste gases; the original poster can search to find out more about them.
It can be treated by using a graphite absorption tower; after two stages of absorption and one stage of gas washing, the exhaust gases can be discharged in a way that meets **environmental regulations**.
Many manufacturers use venturi tubes for spraying.
Hui Xue is flying: Please send the process data to the email address b13962096400@126.com.
In the fluorine chemical industry, fluorine-containing exhaust gases are first treated with acids, and then subjected to two to three stages of water washing to produce hydrofluoric acid or other substances; these by-products can be sold externally, with the third washing stage sometimes involving the use of alkalis