FR2332238B1 - - Google Patents
Info
- Publication number
- FR2332238B1 FR2332238B1 FR7535500A FR7535500A FR2332238B1 FR 2332238 B1 FR2332238 B1 FR 2332238B1 FR 7535500 A FR7535500 A FR 7535500A FR 7535500 A FR7535500 A FR 7535500A FR 2332238 B1 FR2332238 B1 FR 2332238B1
- 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
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/68—Aluminium compounds containing sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535500A FR2332238A1 (fr) | 1975-11-20 | 1975-11-20 | Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535500A FR2332238A1 (fr) | 1975-11-20 | 1975-11-20 | Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2332238A1 FR2332238A1 (fr) | 1977-06-17 |
FR2332238B1 true FR2332238B1 (enrdf_load_stackoverflow) | 1978-04-14 |
Family
ID=9162674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535500A Granted FR2332238A1 (fr) | 1975-11-20 | 1975-11-20 | Procede de fabrication de coagulant pour l'elimination des impuretes mecaniques contenues dans les eaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2332238A1 (enrdf_load_stackoverflow) |
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1975
- 1975-11-20 FR FR7535500A patent/FR2332238A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2332238A1 (fr) | 1977-06-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |