FI770773A - - Google Patents
Info
- Publication number
- FI770773A FI770773A FI770773A FI770773A FI770773A FI 770773 A FI770773 A FI 770773A FI 770773 A FI770773 A FI 770773A FI 770773 A FI770773 A FI 770773A FI 770773 A FI770773 A FI 770773A
- Authority
- FI
- Finland
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
-
- 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
-
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- 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
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Fertilizers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2610637A DE2610637B2 (de) | 1976-03-13 | 1976-03-13 | Verfahren zur Aufbereitung von Abwässern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI770773A true FI770773A (fi) | 1977-09-14 |
Family
ID=5972376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770773A FI770773A (fi) | 1976-03-13 | 1977-03-10 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT348453B (fi) |
| BE (1) | BE852383A (fi) |
| DE (1) | DE2610637B2 (fi) |
| FI (1) | FI770773A (fi) |
| NL (1) | NL7702744A (fi) |
| NO (1) | NO770867L (fi) |
| ZA (1) | ZA771489B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1199472B (it) * | 1984-06-13 | 1988-12-30 | Va Ni M S R L | Procedimento per la produzione di pentossido di vanadio a partire da polveri e fanghi contenenti composti di vanadio |
| US8815184B2 (en) * | 2010-08-16 | 2014-08-26 | Chevron U.S.A. Inc. | Process for separating and recovering metals |
| CN111003701B (zh) * | 2019-12-20 | 2022-06-24 | 大连博融新材料有限公司 | 一种钒工业废水生产掺钒磷酸铁锂的方法及掺钒磷酸铁锂 |
| CN111644178A (zh) * | 2020-05-28 | 2020-09-11 | 中交四航工程研究院有限公司 | 一种用于电芬顿降解染料废水的复合催化剂、其制备方法及应用 |
-
1976
- 1976-03-13 DE DE2610637A patent/DE2610637B2/de not_active Withdrawn
-
1977
- 1977-02-10 AT AT88577A patent/AT348453B/de not_active IP Right Cessation
- 1977-03-10 FI FI770773A patent/FI770773A/fi not_active Application Discontinuation
- 1977-03-11 ZA ZA00771489A patent/ZA771489B/xx unknown
- 1977-03-11 BE BE175723A patent/BE852383A/xx unknown
- 1977-03-11 NO NO770867A patent/NO770867L/no unknown
- 1977-03-14 NL NL7702744A patent/NL7702744A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2610637B2 (de) | 1979-10-25 |
| NL7702744A (nl) | 1977-09-15 |
| DE2610637A1 (de) | 1977-09-15 |
| ATA88577A (de) | 1978-06-15 |
| BE852383A (fr) | 1977-07-01 |
| NO770867L (no) | 1977-09-14 |
| AT348453B (de) | 1979-02-26 |
| ZA771489B (en) | 1978-01-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn |
Owner name: DIDIER- WERKE A.G |