PL37675B1 - - Google Patents
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- Publication number
- PL37675B1 PL37675B1 PL37675A PL3767554A PL37675B1 PL 37675 B1 PL37675 B1 PL 37675B1 PL 37675 A PL37675 A PL 37675A PL 3767554 A PL3767554 A PL 3767554A PL 37675 B1 PL37675 B1 PL 37675B1
- Authority
- PL
- Poland
- Prior art keywords
- air
- bed
- beds
- biological
- supply
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 18
- 239000010865 sewage Substances 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 230000004071 biological effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 230000031018 biological processes and functions Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL37675B1 true PL37675B1 (OSRAM) | 1954-08-15 |
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