FR2358467B1 - - Google Patents
Info
- Publication number
- FR2358467B1 FR2358467B1 FR7621269A FR7621269A FR2358467B1 FR 2358467 B1 FR2358467 B1 FR 2358467B1 FR 7621269 A FR7621269 A FR 7621269A FR 7621269 A FR7621269 A FR 7621269A FR 2358467 B1 FR2358467 B1 FR 2358467B1
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7621269A FR2358467A1 (fr) | 1976-07-12 | 1976-07-12 | Procede de separation et de recuperation du chrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7621269A FR2358467A1 (fr) | 1976-07-12 | 1976-07-12 | Procede de separation et de recuperation du chrome |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2358467A1 FR2358467A1 (fr) | 1978-02-10 |
| FR2358467B1 true FR2358467B1 (cg-RX-API-DMAC10.html) | 1983-07-08 |
Family
ID=9175594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7621269A Granted FR2358467A1 (fr) | 1976-07-12 | 1976-07-12 | Procede de separation et de recuperation du chrome |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2358467A1 (cg-RX-API-DMAC10.html) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1700657A (en) * | 1924-06-16 | 1929-01-29 | Firm J Mayer & Sohn | Process for recovering chromium from chromiferous waste materials |
| GB235548A (en) * | 1925-05-26 | 1926-04-22 | Mayer & Sohn J | A process for the recovery of chromium as chromate from chromiferous waste materials resulting from the leather industry |
| US3371034A (en) * | 1967-01-31 | 1968-02-27 | Richards Raymond | Process for removal of chromium in industrial waste waters |
| US3728273A (en) * | 1971-09-27 | 1973-04-17 | Allied Chem | Method of recovering chromium and barium values from waste barium chromate |
| US3869386A (en) * | 1972-10-24 | 1975-03-04 | Schlage Lock Co | Removal of heavy metal ions from plating wastes |
-
1976
- 1976-07-12 FR FR7621269A patent/FR2358467A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358467A1 (fr) | 1978-02-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |