SE345843B - - Google Patents
Info
- Publication number
- SE345843B SE345843B SE2971/68A SE297168A SE345843B SE 345843 B SE345843 B SE 345843B SE 2971/68 A SE2971/68 A SE 2971/68A SE 297168 A SE297168 A SE 297168A SE 345843 B SE345843 B SE 345843B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/905—Sewage treatment
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0061624 | 1967-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE345843B true SE345843B (fr) | 1972-06-12 |
Family
ID=7230178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2971/68A SE345843B (fr) | 1967-03-07 | 1968-03-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3545518A (fr) |
| CH (1) | CH498052A (fr) |
| DE (1) | DE1658075A1 (fr) |
| FR (1) | FR1568156A (fr) |
| SE (1) | SE345843B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716458A (en) * | 1970-09-18 | 1973-02-13 | Carver Greenfield Corp | Process and apparatus for recovering clean water from dilute solutions of waste solids |
| US3729042A (en) * | 1971-02-22 | 1973-04-24 | Pollutant Separation Inc | Apparatus for separating pollutants and obtaining separate liquids & solids |
| JPS4970872A (fr) * | 1972-11-09 | 1974-07-09 | ||
| DE2929486C2 (de) * | 1979-07-20 | 1986-08-07 | Hitachi Metals, Ltd., Tokio/Tokyo | Verfahren zum Entwässern von Schlamm |
| DE4230679A1 (de) * | 1992-09-14 | 1994-03-17 | Bayer Ag | Verfahren zur kontinuierlichen Klärschlammtrocknung |
-
1967
- 1967-03-07 DE DE19671658075 patent/DE1658075A1/de active Pending
-
1968
- 1968-03-05 US US710507A patent/US3545518A/en not_active Expired - Lifetime
- 1968-03-06 SE SE2971/68A patent/SE345843B/xx unknown
- 1968-03-06 FR FR1568156D patent/FR1568156A/fr not_active Expired
- 1968-05-05 CH CH323568A patent/CH498052A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1658075A1 (de) | 1970-05-06 |
| CH498052A (de) | 1970-10-31 |
| FR1568156A (fr) | 1969-05-23 |
| US3545518A (en) | 1970-12-08 |