JPH0315124Y2 - - Google Patents

Info

Publication number

JPH0315124Y2

JPH0315124Y2 JP12214587U JP12214587U JPH0315124Y2 JP H0315124 Y2 JPH0315124 Y2 JP H0315124Y2 JP 12214587 U JP12214587 U JP 12214587U JP 12214587 U JP12214587 U JP 12214587U JP H0315124 Y2 JPH0315124 Y2 JP H0315124Y2

Authority

JP

Japan

Prior art keywords

filter sand

filter

pipe

sand

stock solution

Prior art date

1987-08-11

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000004576 sand Substances 0.000 claims description 109
• 239000011550 stock solution Substances 0.000 claims description 24
• 239000007788 liquid Substances 0.000 claims description 9
• 238000005406 washing Methods 0.000 claims description 9
• 239000000706 filtrate Substances 0.000 claims description 7
• 238000000605 extraction Methods 0.000 claims description 5
• 238000001914 filtration Methods 0.000 description 7
• 239000002893 slag Substances 0.000 description 5
• 239000006185 dispersion Substances 0.000 description 3
• 239000000243 solution Substances 0.000 description 3
• 238000004140 cleaning Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000000725 suspension Substances 0.000 description 2
• 238000005054 agglomeration Methods 0.000 description 1
• 230000002776 aggregation Effects 0.000 description 1
• 238000011001 backwashing Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000012065 filter cake Substances 0.000 description 1
• 230000001172 regenerating effect Effects 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1