Recovery and recycling of waste acid from steel pickling operations

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The problem of waste acid from steel pickling operations is discussed. Both sulfuric acid and hydrochloric acid recovery systems are described. The use of hydrochloric versus sulfuric acid in pickling, advantages of acid recovery, and an effluent-free pickling process are considered.

Description

The problem of waste acid from steel pickling operations is discussed. Both sulfuric acid and hydrochloric acid recovery systems are described. The use of hydrochloric versus sulfuric acid in pickling, advantages of acid recovery, and an effluent-free pickling process are considered.

Additional information

Author(s)

Dempster, J.H.Keramchemie Corp., Gomaa, H.M.

Publication/Event/Pages

Wire Journal6(4): 63-66 1973

Year

1973