JPH0410893Y2 - - Google Patents

Info

Publication number

JPH0410893Y2

JPH0410893Y2 JP13885289U JP13885289U JPH0410893Y2 JP H0410893 Y2 JPH0410893 Y2 JP H0410893Y2 JP 13885289 U JP13885289 U JP 13885289U JP 13885289 U JP13885289 U JP 13885289U JP H0410893 Y2 JPH0410893 Y2 JP H0410893Y2

Authority

JP

Japan

Prior art keywords

filter

bathtub

water

filtration

pipe

Prior art date

1989-11-30

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
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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
• 238000001914 filtration Methods 0.000 claims description 32
• 239000000463 material Substances 0.000 claims description 12
• 238000011001 backwashing Methods 0.000 claims description 11
• 238000007599 discharging Methods 0.000 claims description 3
• 239000000284 extract Substances 0.000 claims description 2
• 239000002351 wastewater Substances 0.000 claims description 2
• 239000000126 substance Substances 0.000 description 4
• 238000010586 diagram Methods 0.000 description 3
• 239000000706 filtrate Substances 0.000 description 3
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 230000001186 cumulative effect Effects 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000008187 granular material Substances 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1