 |
Non-ferrous metal |
| ， |
heating and cooling of pregnant solution of aluminate |
| ， |
cooling of electrolyte of copper sulphate |
| ， |
cooling of sodium aluminate |
| ， |
cooling of aluminum oxide solution |
| ， |
lub. oil cooling of aluminum mill | |
|
|
Machinery |
| ， |
cooling of various quench solution |
| ， |
cooling of quench oil |
| ， |
cooling of galvanization solution |
| ， |
cooling of lub. oil of reducer |
| ， |
cooling of roller | |
