JPS59216700A - 汚泥の処理方法 - Google Patents
汚泥の処理方法Info
- Publication number
- JPS59216700A JPS59216700A JP58091740A JP9174083A JPS59216700A JP S59216700 A JPS59216700 A JP S59216700A JP 58091740 A JP58091740 A JP 58091740A JP 9174083 A JP9174083 A JP 9174083A JP S59216700 A JPS59216700 A JP S59216700A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- sent
- water
- mixed
- tank
- Prior art date
- 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.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- 235000019738 Limestone Nutrition 0.000 claims abstract description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- 239000006028 limestone Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 9
- 230000002378 acidificating effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000008213 purified water Substances 0.000 abstract description 2
- 238000005189 flocculation Methods 0.000 abstract 3
- 230000016615 flocculation Effects 0.000 abstract 3
- 238000001914 filtration Methods 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 208000005156 Dehydration Diseases 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 238000010306 acid treatment Methods 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58091740A JPS59216700A (ja) | 1983-05-24 | 1983-05-24 | 汚泥の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58091740A JPS59216700A (ja) | 1983-05-24 | 1983-05-24 | 汚泥の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59216700A true JPS59216700A (ja) | 1984-12-06 |
| JPH0364199B2 JPH0364199B2 (enrdf_load_stackoverflow) | 1991-10-04 |
Family
ID=14034913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58091740A Granted JPS59216700A (ja) | 1983-05-24 | 1983-05-24 | 汚泥の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59216700A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062891C (zh) * | 1998-02-13 | 2001-03-07 | 陈钦道 | 一种简易石油酸渣处理办法 |
| EP1013615A3 (en) * | 1998-12-22 | 2002-06-05 | Sociedad General de Aguas de Barcelona, S.A. | Procedure for obtaining a pulverulent product from the reject fraction of a water potabilization plant, the product obtained through such a procedure and the use of that product |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310392A (en) * | 1976-07-16 | 1978-01-30 | Mitsubishi Electric Corp | Controller for ozone yield |
-
1983
- 1983-05-24 JP JP58091740A patent/JPS59216700A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310392A (en) * | 1976-07-16 | 1978-01-30 | Mitsubishi Electric Corp | Controller for ozone yield |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062891C (zh) * | 1998-02-13 | 2001-03-07 | 陈钦道 | 一种简易石油酸渣处理办法 |
| EP1013615A3 (en) * | 1998-12-22 | 2002-06-05 | Sociedad General de Aguas de Barcelona, S.A. | Procedure for obtaining a pulverulent product from the reject fraction of a water potabilization plant, the product obtained through such a procedure and the use of that product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0364199B2 (enrdf_load_stackoverflow) | 1991-10-04 |
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