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PROCESS OF TREATING AQUEOUS SOLUTIONS CONTAINING HYDROGEN MONOSULFIDE, HYDROGEN CYANIDE AND AMMONIA GAS

机译:处理包含一硫化氢,氰化氢和氨气的水溶液的方法

摘要

The aqueous solutions contaminated with hydrogen sulfide, hydrogen cyanide and ammonia are adjusted to a pH of 3 or less immediately after removal to remove impurities and treated with an inert gas in a stripping column. Then the pH is raised to 10 or higher and the solutions are treated again with an inert gas in the second stripping column.
机译:除去硫化氢,氰化氢和氨污染的水溶液后,立即除去杂质并在汽提塔中用惰性气体处理。然后将pH提高到10或更高,并在第二汽提塔中用惰性气体再次处理溶液。

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