JPH02125800U - - Google Patents

Info

Publication number

JPH02125800U

JPH02125800U JP3146990U JP3146990U JPH02125800U JP H02125800 U JPH02125800 U JP H02125800U JP 3146990 U JP3146990 U JP 3146990U JP 3146990 U JP3146990 U JP 3146990U JP H02125800 U JPH02125800 U JP H02125800U

Authority

JP

Japan

Prior art keywords

layer

tank

material layer

overfilling

overfill

Prior art date

1990-03-27

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
• 239000000463 material Substances 0.000 claims description 5
• 230000001590 oxidative effect Effects 0.000 claims description 4
• 238000000746 purification Methods 0.000 claims description 4
• 239000010865 sewage Substances 0.000 claims description 4
• 238000005273 aeration Methods 0.000 claims 1
• MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 239000010802 sludge Substances 0.000 description 1
• 230000001954 sterilising effect Effects 0.000 description 1
• 238000004659 sterilization and disinfection Methods 0.000 description 1