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Leif I. Aanestad Patents |
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Inventor: Aanestad; Leif I.
Address: N-4300 Sandnes, NO
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5545433 |
Method for precipitation coating of internal surfaces in tanks and pipe systems |
August 13, 1996 |
| A method and an apparatus for coating tanks and pipe systems internally in that, first, a tank (1) is filled with a liquid (3) consisting of water to which is admixed an acid (10). Oxide coating on the internal surface is removed through heating and circulating the liquid (3) through a f |
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