Table 1.
Operating conditions and retention time of equipment of the gas oil hydrofiners GOH3 (above) and GOH1 (below)
| Equipment | Pressure (barg) | Temperature (°C) | Minimum retention time (min) |
|---|---|---|---|
| GOH3 | |||
| D2301 – Feeder | 3 | 120 | 6.5 |
| H2301 – Furnace | 65 | 290–350 | 0.2 |
| R2301 – Reactor | 65 | 350–400 | 6 |
| R2302 – Reactor | 65 | 350–400 | 6 (in parallel with R2301) |
| D2302 – Separator | 64 | 240–250 | 3 |
| D2303 – Separator | 64 | 40 | 4.8 |
| T2301 – Stripper | 5.5 | 170–240 | – |
| GOH3 total | > 23 (a) | ||
| GOH1 | |||
| D806 – Feeder | 1 | 88 | 14.7 |
| H801 – Furnace | 60 | 270–320 | 1 |
| R801 – Reactor | 60 | 320–405 | 1 |
| R802 – Reactor | 60 | 320–405 | 2.7 |
| D801 – Separator | 60 | 40 | 6.5 |
| D802 – Separator | 60–67 | 40 | 5.2 |
| T801 – Stripper | 7 | 170–300 | – |
| GOH1 total | – | – | > 36.2 (a) |
(a)
Time does not include material travelling through stripping tower T2301.