Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1986-04-15
1988-01-19
Metz, Andrew H.
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
134 8, 134 2213, 134 2214, 134 2219, 134 28, 134 29, C23G 102, B08B 904, B08B 900, B08B 3000
Patent
active
047203064
ABSTRACT:
Method for cleaning vessels and in particular, steam generators, having deposits which are dissolved chemically and removed mechanically. The copper compounds present in the deposits are dissolved chemically and subsequently, loose deposits and liquids are removed mechanically. Encrustations still remaining are softened chemically and finally, the loosened deposits as well as the remaining chemicals are flushed out.
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Coerlin Detlev
Emmert Hermann
Hehs Herbert
Kuhnke Klaus
Greenberg Laurence A.
Kraftwerk Union Aktiengesellschaft
Lerner Herbert L.
Metz Andrew H.
Wright William G.
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