FR2278636B1 - - Google Patents
Info
- Publication number
- FR2278636B1 FR2278636B1 FR7522312A FR7522312A FR2278636B1 FR 2278636 B1 FR2278636 B1 FR 2278636B1 FR 7522312 A FR7522312 A FR 7522312A FR 7522312 A FR7522312 A FR 7522312A FR 2278636 B1 FR2278636 B1 FR 2278636B1
- 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.)
- Expired
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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2434293A DE2434293A1 (de) | 1974-07-17 | 1974-07-17 | Verfahren zur reinigung von abwasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278636A1 FR2278636A1 (fr) | 1976-02-13 |
| FR2278636B1 true FR2278636B1 (online.php) | 1979-01-05 |
Family
ID=5920770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7522312A Granted FR2278636A1 (fr) | 1974-07-17 | 1975-07-17 | Procede de purification d'eaux residuaires |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4052301A (online.php) |
| JP (1) | JPS5134567A (online.php) |
| BE (1) | BE831477A (online.php) |
| DE (1) | DE2434293A1 (online.php) |
| ES (1) | ES439338A1 (online.php) |
| FR (1) | FR2278636A1 (online.php) |
| GB (1) | GB1480661A (online.php) |
| IN (1) | IN143925B (online.php) |
| IT (1) | IT1039868B (online.php) |
| LU (1) | LU72985A1 (online.php) |
| NL (1) | NL7508307A (online.php) |
| ZA (1) | ZA754562B (online.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482077A1 (fr) * | 1980-05-08 | 1981-11-13 | Inst Francais Du Petrole | Procede de traitement d'effluents aqueux contenant de l'aluminium |
| DE3835938A1 (de) * | 1988-10-21 | 1990-04-26 | Bundesrep Deutschland | Anlage zur kontinuierlichen aufbereitung von kontaminiertem wasser |
| DE4217447C2 (de) * | 1992-05-26 | 1995-08-03 | Germann Willems | Feststoff-Filter |
| JP6762205B2 (ja) * | 2016-11-17 | 2020-09-30 | 東邦チタニウム株式会社 | チタン化合物の回収方法、酸化チタンの製造方法およびチタン酸アルカリの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE84354C (online.php) * | ||||
| US2204812A (en) * | 1938-02-03 | 1940-06-18 | Pittsburgh Plate Glass Co | Composition of matter and method of using same |
| US3523825A (en) * | 1967-04-07 | 1970-08-11 | Chem Cleaning & Equipment Serv | Cleaning composition and method of using same |
| US3536617A (en) * | 1969-03-10 | 1970-10-27 | Ethyl Corp Of Canada Ltd | Process for neutralizing and cleaning an acid solution containing an oil |
| US3798160A (en) * | 1971-03-29 | 1974-03-19 | American Metal Climax Inc | Treatment of aluminum waste liquors |
-
1974
- 1974-07-17 DE DE2434293A patent/DE2434293A1/de active Pending
-
1975
- 1975-07-02 IN IN1298/CAL/75A patent/IN143925B/en unknown
- 1975-07-11 NL NL7508307A patent/NL7508307A/xx not_active Application Discontinuation
- 1975-07-11 ES ES439338A patent/ES439338A1/es not_active Expired
- 1975-07-15 IT IT25430/75A patent/IT1039868B/it active
- 1975-07-15 LU LU72985A patent/LU72985A1/xx unknown
- 1975-07-15 US US05/596,162 patent/US4052301A/en not_active Expired - Lifetime
- 1975-07-16 JP JP50086251A patent/JPS5134567A/ja active Pending
- 1975-07-16 ZA ZA00754562A patent/ZA754562B/xx unknown
- 1975-07-17 FR FR7522312A patent/FR2278636A1/fr active Granted
- 1975-07-17 GB GB30018/75A patent/GB1480661A/en not_active Expired
- 1975-07-17 BE BE158395A patent/BE831477A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU72985A1 (online.php) | 1977-03-24 |
| ES439338A1 (es) | 1977-06-01 |
| DE2434293A1 (de) | 1976-02-05 |
| NL7508307A (nl) | 1976-01-20 |
| US4052301A (en) | 1977-10-04 |
| JPS5134567A (online.php) | 1976-03-24 |
| BE831477A (fr) | 1976-01-19 |
| ZA754562B (en) | 1976-07-28 |
| IN143925B (online.php) | 1978-02-25 |
| AU8307975A (en) | 1977-01-20 |
| IT1039868B (it) | 1979-12-10 |
| FR2278636A1 (fr) | 1976-02-13 |
| GB1480661A (en) | 1977-07-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |