FR2237662A1 - - Google Patents
Info
- Publication number
- FR2237662A1 FR2237662A1 FR7423946A FR7423946A FR2237662A1 FR 2237662 A1 FR2237662 A1 FR 2237662A1 FR 7423946 A FR7423946 A FR 7423946A FR 7423946 A FR7423946 A FR 7423946A FR 2237662 A1 FR2237662 A1 FR 2237662A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- 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
- B01D21/2405—Feed mechanisms 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
- B01D21/24—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3379273A GB1437140A (en) | 1973-07-16 | 1973-07-16 | Clarifiers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2237662A1 true FR2237662A1 (es) | 1975-02-14 |
FR2237662B1 FR2237662B1 (es) | 1980-04-25 |
Family
ID=10357498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7423946A Expired FR2237662B1 (es) | 1973-07-16 | 1974-07-10 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5043047A (es) |
BR (1) | BR7405845D0 (es) |
DE (1) | DE2433254A1 (es) |
ES (1) | ES428253A1 (es) |
FR (1) | FR2237662B1 (es) |
GB (1) | GB1437140A (es) |
IT (1) | IT1016578B (es) |
ZA (1) | ZA744103B (es) |
-
1973
- 1973-07-16 GB GB3379273A patent/GB1437140A/en not_active Expired
-
1974
- 1974-06-25 ZA ZA00744103A patent/ZA744103B/xx unknown
- 1974-07-10 FR FR7423946A patent/FR2237662B1/fr not_active Expired
- 1974-07-11 DE DE2433254A patent/DE2433254A1/de active Pending
- 1974-07-12 IT IT69225/74A patent/IT1016578B/it active
- 1974-07-15 ES ES428253A patent/ES428253A1/es not_active Expired
- 1974-07-16 BR BR5845/74A patent/BR7405845D0/pt unknown
- 1974-07-16 JP JP49082087A patent/JPS5043047A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1016578B (it) | 1977-06-20 |
ES428253A1 (es) | 1976-12-01 |
FR2237662B1 (es) | 1980-04-25 |
GB1437140A (en) | 1976-05-26 |
BR7405845D0 (pt) | 1975-05-13 |
AU7106074A (en) | 1976-01-15 |
DE2433254A1 (de) | 1975-01-30 |
ZA744103B (en) | 1975-07-30 |
JPS5043047A (es) | 1975-04-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |