JPH0348315Y2 - - Google Patents

Info

Publication number

JPH0348315Y2

JPH0348315Y2 JP7560688U JP7560688U JPH0348315Y2 JP H0348315 Y2 JPH0348315 Y2 JP H0348315Y2 JP 7560688 U JP7560688 U JP 7560688U JP 7560688 U JP7560688 U JP 7560688U JP H0348315 Y2 JPH0348315 Y2 JP H0348315Y2

Authority

JP

Japan

Prior art keywords

gutter block

wall

drainage passage

drainage

bottom side

Prior art date

1988-06-07

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005192 partition Methods 0.000 claims description 12
• 238000000746 purification Methods 0.000 claims description 12
• 239000002023 wood Substances 0.000 claims 1
• 239000000463 material Substances 0.000 description 11
• 239000010840 domestic wastewater Substances 0.000 description 6
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
• 239000012459 cleaning agent Substances 0.000 description 2
• 239000004576 sand Substances 0.000 description 2
• 239000002351 wastewater Substances 0.000 description 2
• NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
• 241000894006 Bacteria Species 0.000 description 1
• 229920002522 Wood fibre Polymers 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000003456 ion exchange resin Substances 0.000 description 1
• 229920003303 ion-exchange polymer Polymers 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 235000019645 odor Nutrition 0.000 description 1
• 239000010865 sewage Substances 0.000 description 1
• 239000004575 stone Substances 0.000 description 1
• 239000002025 wood fiber Substances 0.000 description 1