Ammonium chloride solution is stored/ treated in _____________ vessels/pipes?
Correct answer: C. Rubber or durmet-20 lined
- A. Plain carbon steel
- B. Stainless steel
- C. Rubber or durmet-20 lined
- D. Lead
Explanation
Ammonium chloride solutions are strongly corrosive to many ordinary metals, so equipment is protected with rubber or Durmet-20 linings. These linings prevent direct contact between the solution and the structural vessel or pipe.
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