Abstract
Problems with the oil cracking have been encountered in using the Edwards 9B3 diffusion pump with Edwards 200 grade pump fluid. These have been solved by using a different fluid, reducing the power to the heater without a loss of pumping speed and by constructing a more effective cold trap.
| Original language | English |
|---|---|
| Pages (from-to) | 564-565 |
| Number of pages | 2 |
| Journal | Cryogenics |
| Volume | 23 |
| Issue number | 10 |
| DOIs | |
| State | Published - Oct 1983 |
| Externally published | Yes |
Keywords
- booster ejector pump
- cryogenics
- diffusion pump oil
- liquid nitrogen cooled trap