IT1016264B - Depurazione di acque di scarico contenenti impurezze organiche e inorganiche - Google Patents
Depurazione di acque di scarico contenenti impurezze organiche e inorganicheInfo
- Publication number
- IT1016264B IT1016264B IT51858/74A IT5185874A IT1016264B IT 1016264 B IT1016264 B IT 1016264B IT 51858/74 A IT51858/74 A IT 51858/74A IT 5185874 A IT5185874 A IT 5185874A IT 1016264 B IT1016264 B IT 1016264B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- waste water
- water containing
- containing organic
- inorganic impurities
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/042—Breaking emulsions by changing the temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/048—Breaking emulsions by changing the state of aggregation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Removal Of Floating Material (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2333668A DE2333668C3 (de) | 1973-07-03 | 1973-07-03 | Verfahren zum Abtrennen von in Abwässern enthaltenen Verunreinigungen in einem Schwerkraftabscheider mit Lamellen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1016264B true IT1016264B (it) | 1977-05-30 |
Family
ID=5885742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51858/74A IT1016264B (it) | 1973-07-03 | 1974-07-02 | Depurazione di acque di scarico contenenti impurezze organiche e inorganiche |
Country Status (14)
Country | Link |
---|---|
US (1) | US3953332A (it) |
JP (1) | JPS5425675B2 (it) |
AT (1) | AT330690B (it) |
BE (1) | BE816920A (it) |
CA (1) | CA1037386A (it) |
DE (1) | DE2333668C3 (it) |
ES (1) | ES427691A1 (it) |
FR (1) | FR2235882A1 (it) |
GB (1) | GB1461099A (it) |
IT (1) | IT1016264B (it) |
NL (1) | NL7408219A (it) |
PL (1) | PL90765B1 (it) |
RO (1) | RO67292A (it) |
SE (1) | SE394808B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160737A (en) * | 1973-12-22 | 1979-07-10 | Pielkenrood-Vinitex B.V. | Flotation and plate separation device |
US4042512A (en) * | 1976-10-27 | 1977-08-16 | Mccarthy Patrick M | Oil water separator |
US4172789A (en) * | 1977-11-23 | 1979-10-30 | Copef | Process for clarifying liquids loaded with solid substances in suspension |
US4446018A (en) * | 1980-05-01 | 1984-05-01 | Armco Inc. | Waste treatment system having integral intrachannel clarifier |
IT1152926B (it) * | 1981-12-30 | 1987-01-14 | Economics Lab | Apparato e metodo per rigenerare un fluido refrigerante |
US4793936A (en) * | 1983-08-01 | 1988-12-27 | Allied-Signal Inc. | Method of recovering alkali metal fluorides from organic slurry |
US4722800A (en) * | 1986-05-30 | 1988-02-02 | Highland Tank And Manufacturing Company | Oil-water separator |
JPS6421713U (it) * | 1987-07-28 | 1989-02-03 | ||
GB9419418D0 (en) * | 1994-09-27 | 1994-11-09 | Tooley John K | Oil/sludge separator |
US5814213A (en) * | 1997-11-10 | 1998-09-29 | Glasgow; James A. | Skimming apparatus |
US6056128A (en) * | 1998-08-04 | 2000-05-02 | Glasgow; James A. | Coalescer with removable cartridge |
EP2065344A1 (en) * | 2008-09-23 | 2009-06-03 | Paques Bio Systems B.V. | Settling device, purifier containing the settling device and method for anaerobic or aerobic water purification |
UA108237C2 (uk) * | 2010-06-03 | 2015-04-10 | Спосіб та пристрій для виділення частинок низької щільності із завантажуваної суспензії | |
AU2018447770A1 (en) * | 2018-10-29 | 2021-06-17 | Southern Fabrication Works Llc | Dynamic plate pack for soil extrusion system |
CN112386958A (zh) * | 2019-08-14 | 2021-02-23 | 扬州悦美达厨具科技有限公司 | 一种油水分离器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US562376A (en) * | 1896-06-23 | O ofoooo | ||
US1458805A (en) * | 1920-12-13 | 1923-06-12 | Niels C Christensen | Apparatus for the settlement of solid particles suspended in liquids |
DE1220048B (de) * | 1960-10-21 | 1966-06-30 | Leybold Hochvakuum Anlagen | Verfahren zum UEberfuehren von radioaktiven Stoffen in eine lager- und transportfaehige Dauerform |
US3407937A (en) * | 1965-10-29 | 1968-10-29 | Midland Ross Corp | Immiscible liquid separator |
US3567675A (en) * | 1966-08-30 | 1971-03-02 | Ransburg Electro Coating Corp | Electrostatic spraying of aluminum pigmented paint |
US3640387A (en) * | 1969-12-15 | 1972-02-08 | Neptune Microfloc Inc | Removal of floc from settling device |
NL7011053A (it) * | 1970-07-26 | 1972-01-28 | ||
US3707464A (en) * | 1971-07-15 | 1972-12-26 | Petrolite Corp | Process for clarifying an oil-solids contaminated aqueous stream |
-
1973
- 1973-07-03 DE DE2333668A patent/DE2333668C3/de not_active Expired
-
1974
- 1974-06-19 NL NL7408219A patent/NL7408219A/xx not_active Application Discontinuation
- 1974-06-24 RO RO7479271A patent/RO67292A/ro unknown
- 1974-06-25 AT AT524274A patent/AT330690B/de not_active IP Right Cessation
- 1974-06-25 FR FR7422145A patent/FR2235882A1/fr not_active Withdrawn
- 1974-06-26 JP JP7317174A patent/JPS5425675B2/ja not_active Expired
- 1974-06-26 GB GB2842274A patent/GB1461099A/en not_active Expired
- 1974-06-26 PL PL1974172197A patent/PL90765B1/pl unknown
- 1974-06-26 ES ES427691A patent/ES427691A1/es not_active Expired
- 1974-06-26 BE BE145940A patent/BE816920A/xx unknown
- 1974-06-27 US US05/483,739 patent/US3953332A/en not_active Expired - Lifetime
- 1974-07-02 IT IT51858/74A patent/IT1016264B/it active
- 1974-07-02 SE SE7408724A patent/SE394808B/xx unknown
- 1974-07-02 CA CA203,826A patent/CA1037386A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES427691A1 (es) | 1976-08-01 |
DE2333668A1 (de) | 1975-01-23 |
CA1037386A (en) | 1978-08-29 |
US3953332A (en) | 1976-04-27 |
PL90765B1 (it) | 1977-01-31 |
JPS5038351A (it) | 1975-04-09 |
GB1461099A (en) | 1977-01-13 |
FR2235882A1 (it) | 1975-01-31 |
SE394808B (sv) | 1977-07-11 |
JPS5425675B2 (it) | 1979-08-29 |
BE816920A (fr) | 1974-12-27 |
SE7408724L (it) | 1975-01-07 |
DE2333668C3 (de) | 1979-04-12 |
NL7408219A (nl) | 1975-01-07 |
AT330690B (de) | 1976-07-12 |
AU7050474A (en) | 1976-01-08 |
ATA524274A (de) | 1975-09-15 |
DE2333668B2 (de) | 1978-08-10 |
RO67292A (ro) | 1980-03-15 |
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