NL274952A - - Google Patents
Info
- Publication number
- NL274952A NL274952A NL274952DA NL274952A NL 274952 A NL274952 A NL 274952A NL 274952D A NL274952D A NL 274952DA NL 274952 A NL274952 A NL 274952A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
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- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES72633A DE1216250B (de) | 1961-02-20 | 1961-02-20 | Verfahren zur Entwaesserung von Schlamm |
Publications (1)
Publication Number | Publication Date |
---|---|
NL274952A true NL274952A (de) | 1900-01-01 |
Family
ID=7503341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL274952D NL274952A (de) | 1961-02-20 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH390881A (de) |
DE (1) | DE1216250B (de) |
GB (1) | GB939890A (de) |
NL (1) | NL274952A (de) |
SE (1) | SE199478C1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3038336A1 (de) * | 1980-10-10 | 1982-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur aufarbeitung von phosphorhaltigem abwasser |
AT380226B (de) * | 1983-03-17 | 1986-04-25 | Voest Alpine Ag | Verfahren zum entwaessern von schlaemmen und/oder organischen stoffen |
AT384010B (de) * | 1984-05-28 | 1987-09-25 | Voest Alpine Ag | Verfahren zum entwaessern von schlaemmen und/oder organischen stoffen |
DE4017397C1 (en) * | 1990-05-30 | 1992-02-06 | G. Siempelkamp Gmbh & Co, 4150 Krefeld, De | Dehydrating sludge compsn. - by forming gas bubbles using e.g. air, then pressing to remove water and air |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE459044C (de) * | 1928-04-26 | Wolf Akt Ges R | Innenbeheizung von Vakuum-Filtertrommeln | |
DE17086C (de) * | J. F. N. MACAY in Charapoto (Ecuador, Südamerika) | Neuerungen an Apparaten zum Filtriren, Lösen und zur Behandlung von Mineralien auf chemischem Wege | ||
CH88184A (de) * | 1916-09-20 | 1921-02-16 | Atkins Frank Kay | Filterpresse. |
DE864861C (de) * | 1950-07-05 | 1953-01-29 | Ritterhaus & Blecher | Heiz- oder kuehlbare Filterpresse |
US2736434A (en) * | 1952-08-09 | 1956-02-28 | Du Pont | Semicontinuous combined filter and drier |
-
0
- NL NL274952D patent/NL274952A/xx unknown
-
1961
- 1961-02-20 DE DES72633A patent/DE1216250B/de active Pending
-
1962
- 1962-02-19 SE SE177662A patent/SE199478C1/xx unknown
- 1962-02-19 GB GB6349/62A patent/GB939890A/en not_active Expired
- 1962-02-19 CH CH206162A patent/CH390881A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB939890A (en) | 1963-10-16 |
SE199478C1 (de) | 1965-11-02 |
DE1216250B (de) | 1966-05-12 |
CH390881A (de) | 1965-04-30 |