FR799068A - Procédé d'épuration de l'eau - Google Patents
Procédé d'épuration de l'eauInfo
- Publication number
- FR799068A FR799068A FR799068DA FR799068A FR 799068 A FR799068 A FR 799068A FR 799068D A FR799068D A FR 799068DA FR 799068 A FR799068 A FR 799068A
- Authority
- FR
- France
- Prior art keywords
- water purification
- purification process
- water
- purification
- Prior art date
- 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
Landscapes
- Chemical & Material Sciences (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)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE799068X | 1934-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR799068A true FR799068A (fr) | 1936-06-05 |
Family
ID=6711540
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR799068D Expired FR799068A (fr) | 1934-12-12 | 1935-12-12 | Procédé d'épuration de l'eau |
FR50490D Expired FR50490E (fr) | 1934-12-12 | 1939-04-11 | Procédé d'épuration de l'eau |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50490D Expired FR50490E (fr) | 1934-12-12 | 1939-04-11 | Procédé d'épuration de l'eau |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR799068A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1132502B (de) * | 1953-05-15 | 1962-06-28 | Chemieprodukte K G Chem Fab | Verfahren zur Entsaeuerung von Wasser mit magnesiumoxydhaltigen Filtermassen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1236426B (de) * | 1960-08-25 | 1967-03-09 | Dolomitwerke Gmbh | Verfahren zur Wasseraufbereitung |
-
1935
- 1935-12-12 FR FR799068D patent/FR799068A/fr not_active Expired
-
1939
- 1939-04-11 FR FR50490D patent/FR50490E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1132502B (de) * | 1953-05-15 | 1962-06-28 | Chemieprodukte K G Chem Fab | Verfahren zur Entsaeuerung von Wasser mit magnesiumoxydhaltigen Filtermassen |
Also Published As
Publication number | Publication date |
---|---|
FR50490E (fr) | 1940-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR806509A (fr) | Procédé et matière pour la purification de l'eau | |
FR807300A (fr) | Procédé pour adoucir l'eau naturelle | |
FR50490E (fr) | Procédé d'épuration de l'eau | |
FR806632A (fr) | Procédé de purification d'hydrocarbures chlorés | |
FR810636A (fr) | Procédé pour l'épuration des eaux | |
FR791182A (fr) | Procédé pour l'amélioration des eaux | |
FR763559A (fr) | Procédé de purification du zinc | |
FR784767A (fr) | Procédé de dessalage de l'eau de mer | |
FR794621A (fr) | Procédé pour l'épuration des alcools | |
FR785134A (fr) | Procédé d'épuration d'eaux résiduaires | |
FR803387A (fr) | Procédé d'épuration des eaux | |
FR780115A (fr) | Procédé pour l'épuration de l'eau | |
FR795834A (fr) | Procédé d'épuration des eaux vannes et des eaux résiduaires | |
FR799632A (fr) | Procédé d'épuration de lessives alcalines | |
FR740485A (fr) | Procédé de distillation de l'eau | |
FR768384A (fr) | Procédé d'épuration des eaux polluées | |
FR861697A (fr) | Procédé pour purifier l'eau | |
FR782896A (fr) | Procédé d'épuration d'hydrocarbures | |
FR757135A (fr) | Procédé de captage des eaux | |
FR793481A (fr) | Procédé de traitement des eaux d'égout | |
FR852631A (fr) | Procédé pour la purification de l'eau | |
FR695550A (fr) | Procédé d'épuration de l'eau | |
FR677671A (fr) | Procédé pour rendre l'eau bactériologiquement pure | |
FR809393A (fr) | Procédé pour adoucir l'eau | |
FR779091A (fr) | Perfectionnements aux adoucisseurs d'eau |