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Ruhr Oel GMBH
| Ruhr Oel GMBH Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080202732 | Shell-And-Tube Heat Exchanger Comprising a Wear-Resistant Tube Plate Lining - The invention relates to shell-and-tube heat exchangers, including those used to cool cracking gas in petroleum refining, containing wear resistant tube plate linings. In the heat exchangers, at least a portion of the inlet tube plate is covered by wear-resistant inserts which can be at least partially inserted into the heat exchanger tubes. | 08-28-2008 |