JPH0224600B2 - - Google Patents
Info
- Publication number
- JPH0224600B2 JPH0224600B2 JP56059179A JP5917981A JPH0224600B2 JP H0224600 B2 JPH0224600 B2 JP H0224600B2 JP 56059179 A JP56059179 A JP 56059179A JP 5917981 A JP5917981 A JP 5917981A JP H0224600 B2 JPH0224600 B2 JP H0224600B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- sludge
- dewatering
- section
- dehydration
- 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.)
- Expired - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 42
- 230000018044 dehydration Effects 0.000 claims description 27
- 238000006297 dehydration reaction Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229920000620 organic polymer Polymers 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56059179A JPS57174198A (en) | 1981-04-21 | 1981-04-21 | Dehydrating method for organic sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56059179A JPS57174198A (en) | 1981-04-21 | 1981-04-21 | Dehydrating method for organic sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174198A JPS57174198A (en) | 1982-10-26 |
| JPH0224600B2 true JPH0224600B2 (enrdf_load_stackoverflow) | 1990-05-30 |
Family
ID=13105907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56059179A Granted JPS57174198A (en) | 1981-04-21 | 1981-04-21 | Dehydrating method for organic sludge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57174198A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135891U (ja) * | 1983-03-02 | 1984-09-11 | 荏原インフイルコ株式会社 | スクリユ−プレス型脱水機 |
| KR100442810B1 (ko) * | 2002-03-27 | 2004-08-04 | 주식회사 덕진엔지니어링 | 하수, 오폐수 처리용 침사물 탈수방법과 탈수장치 |
| JP6639330B2 (ja) * | 2016-05-30 | 2020-02-05 | 水ｉｎｇ株式会社 | 脱水システム及び脱水方法 |
-
1981
- 1981-04-21 JP JP56059179A patent/JPS57174198A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57174198A (en) | 1982-10-26 |
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