JPS6328105U - - Google Patents

Info

Publication number

JPS6328105U

JPS6328105U JP12210886U JP12210886U JPS6328105U JP S6328105 U JPS6328105 U JP S6328105U JP 12210886 U JP12210886 U JP 12210886U JP 12210886 U JP12210886 U JP 12210886U JP S6328105 U JPS6328105 U JP S6328105U

Authority

JP

Japan

Prior art keywords

sand

washing

pipe

water supply

sand filter

Prior art date

1986-08-11

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

• 238000005406 washing Methods 0.000 claims description 10
• 239000004576 sand Substances 0.000 claims description 9
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
• 238000007664 blowing Methods 0.000 claims 1
• 239000003344 environmental pollutant Substances 0.000 claims 1
• 238000000605 extraction Methods 0.000 claims 1
• 231100000719 pollutant Toxicity 0.000 claims 1
• 239000002351 wastewater Substances 0.000 claims 1
• 239000012267 brine Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000012528 membrane Substances 0.000 description 1
• 238000001223 reverse osmosis Methods 0.000 description 1
• HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
• 238000003809 water extraction Methods 0.000 description 1

Cited By (1)