FI51972C - Avvattningsanordning för gyttja, slam eller fibersuspension. - Google Patents
Avvattningsanordning för gyttja, slam eller fibersuspension.Info
- Publication number
- FI51972C FI51972C FI691886A FI188669A FI51972C FI 51972 C FI51972 C FI 51972C FI 691886 A FI691886 A FI 691886A FI 188669 A FI188669 A FI 188669A FI 51972 C FI51972 C FI 51972C
- Authority
- FI
- Finland
- Prior art keywords
- sludge
- mud
- drainage device
- fiber suspension
- suspension
- Prior art date
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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/18—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing with means for adjusting the outlet for the solid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Treatment Of Sludge (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE869468 | 1968-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI51972B FI51972B (sv) | 1977-01-31 |
FI51972C true FI51972C (sv) | 1977-05-10 |
Family
ID=20274796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI691886A FI51972C (sv) | 1968-06-26 | 1969-06-25 | Avvattningsanordning för gyttja, slam eller fibersuspension. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3533510A (sv) |
FI (1) | FI51972C (sv) |
FR (1) | FR2016769A1 (sv) |
GB (1) | GB1257959A (sv) |
NO (1) | NO125576B (sv) |
SU (1) | SU520879A3 (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4976819A (en) * | 1988-04-28 | 1990-12-11 | Potlatch Corporation | Pulp treatment methods |
US4915830A (en) * | 1988-08-19 | 1990-04-10 | Sprout-Bauer, Inc. | Pulp wash press |
US8151702B2 (en) * | 2007-02-08 | 2012-04-10 | WAM Industriale S.p.A | Device for dehumidifying and compacting solids contained in sewage for disposal |
US20200023601A1 (en) * | 2018-07-20 | 2020-01-23 | Us Farm Systems, Inc. | Screw press for separation of liquids from bulk materials |
CN112044606A (zh) * | 2020-08-26 | 2020-12-08 | 郑兴荣 | 一种堆叠式水污染物干湿分离箱 |
-
1969
- 1969-06-14 NO NO2468/69A patent/NO125576B/no unknown
- 1969-06-16 US US833388A patent/US3533510A/en not_active Expired - Lifetime
- 1969-06-20 FR FR6920652A patent/FR2016769A1/fr not_active Withdrawn
- 1969-06-24 GB GB1257959D patent/GB1257959A/en not_active Expired
- 1969-06-25 FI FI691886A patent/FI51972C/sv active
- 1969-06-25 SU SU1340780A patent/SU520879A3/ru active
Also Published As
Publication number | Publication date |
---|---|
US3533510A (en) | 1970-10-13 |
NO125576B (sv) | 1972-10-02 |
FI51972B (sv) | 1977-01-31 |
SU520879A3 (ru) | 1976-07-05 |
DE1931474A1 (de) | 1970-02-26 |
GB1257959A (sv) | 1971-12-22 |
DE1931474B2 (de) | 1976-07-22 |
FR2016769A1 (sv) | 1970-05-15 |
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