ZA7760B - Method for recovering variable-valency elements from sewage waters containing compounds of such elements and for purifying such waters - Google Patents
Method for recovering variable-valency elements from sewage waters containing compounds of such elements and for purifying such watersInfo
- Publication number
- ZA7760B ZA7760B ZA770060A ZA7760A ZA7760B ZA 7760 B ZA7760 B ZA 7760B ZA 770060 A ZA770060 A ZA 770060A ZA 7760 A ZA7760 A ZA 7760A ZA 7760 B ZA7760 B ZA 7760B
- Authority
- ZA
- South Africa
- Prior art keywords
- elements
- waters
- purifying
- containing compounds
- valency
- Prior art date
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46176—Galvanic cells
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
-
- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
-
- 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
- C22B61/00—Obtaining metals not elsewhere provided for in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Electrochemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21472/76A IT1065003B (it) | 1976-03-23 | 1976-03-23 | Procedimento per il recupero di elementi a valenza variabile da acque di scarico contenenti loro composti e depurazione delle acque stesse |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA7760B true ZA7760B (en) | 1977-11-30 |
Family
ID=11182312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA770060A ZA7760B (en) | 1976-03-23 | 1977-01-05 | Method for recovering variable-valency elements from sewage waters containing compounds of such elements and for purifying such waters |
Country Status (16)
Country | Link |
---|---|
US (1) | US4116783A (xx) |
JP (1) | JPS52114595A (xx) |
AT (1) | AT356020B (xx) |
AU (1) | AU498427B2 (xx) |
BE (1) | BE852799A (xx) |
CA (1) | CA1108090A (xx) |
DD (1) | DD130343A5 (xx) |
DE (1) | DE2712848C3 (xx) |
DK (1) | DK146095C (xx) |
FR (1) | FR2345401A1 (xx) |
GB (1) | GB1550756A (xx) |
IT (1) | IT1065003B (xx) |
NL (1) | NL7703170A (xx) |
NO (1) | NO147871C (xx) |
SE (1) | SE421206B (xx) |
ZA (1) | ZA7760B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375944A (en) * | 1976-09-13 | 1983-03-08 | Tecumseh Products Company | Lubricating device for a motor compressor |
US4222826A (en) * | 1978-10-10 | 1980-09-16 | Kerr-Mcgee Corporation | Process for oxidizing vanadium and/or uranium |
US4525254A (en) * | 1982-10-07 | 1985-06-25 | Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Po Obogascheniju Rud Tsvetnykh Metallov "Kazmekhanobr" | Process and apparatus for purifying effluents and liquors |
DE3345346A1 (de) * | 1983-12-15 | 1985-06-27 | Fa. Stadler, 7963 Altshausen | Verfahren zur verwertung von verbrauchten photografischen filmen und fluessigkeiten |
US4732827A (en) * | 1985-07-05 | 1988-03-22 | Japan Metals And Chemical Co., Ltd. | Process for producing electrolyte for redox cell |
EP1018088A4 (en) | 1997-09-17 | 2006-08-16 | Tokyo Electron Ltd | SYSTEM AND METHOD FOR CONTROLLING AND REGULATING PLASMA TREATMENTS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US952842A (en) * | 1909-08-13 | 1910-03-22 | Oliver Roche Company | Method for purifying water. |
US3026259A (en) * | 1958-06-26 | 1962-03-20 | Paul B Phillips | Water treater |
US3394064A (en) * | 1964-09-11 | 1968-07-23 | Shell Oil Co | Separation process using a galvanic couple |
US3392102A (en) * | 1967-03-16 | 1968-07-09 | Koch Rudolf | Galvanic action water purifier |
US3766036A (en) * | 1972-03-06 | 1973-10-16 | Occidental Petroleum Corp | Process for the removal of ionic metallic impurities from water |
-
1976
- 1976-03-23 IT IT21472/76A patent/IT1065003B/it active
-
1977
- 1977-01-05 CA CA269,179A patent/CA1108090A/en not_active Expired
- 1977-01-05 ZA ZA770060A patent/ZA7760B/xx unknown
- 1977-01-07 AU AU21129/77A patent/AU498427B2/en not_active Expired
- 1977-01-10 US US05/757,881 patent/US4116783A/en not_active Expired - Lifetime
- 1977-01-27 NO NO770273A patent/NO147871C/no unknown
- 1977-03-14 DK DK111077A patent/DK146095C/da not_active IP Right Cessation
- 1977-03-17 JP JP2872877A patent/JPS52114595A/ja active Pending
- 1977-03-17 SE SE7703079A patent/SE421206B/xx unknown
- 1977-03-17 GB GB11496/77A patent/GB1550756A/en not_active Expired
- 1977-03-18 FR FR7708286A patent/FR2345401A1/fr active Granted
- 1977-03-21 DD DD7700197958A patent/DD130343A5/xx unknown
- 1977-03-23 AT AT202077A patent/AT356020B/de not_active IP Right Cessation
- 1977-03-23 DE DE2712848A patent/DE2712848C3/de not_active Expired
- 1977-03-23 BE BE176051A patent/BE852799A/xx not_active IP Right Cessation
- 1977-03-23 NL NL7703170A patent/NL7703170A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2712848C3 (de) | 1980-08-14 |
DK146095B (da) | 1983-06-27 |
DE2712848B2 (de) | 1979-12-06 |
AU498427B2 (en) | 1979-03-15 |
DK111077A (da) | 1977-09-24 |
FR2345401A1 (fr) | 1977-10-21 |
NL7703170A (nl) | 1977-09-27 |
US4116783A (en) | 1978-09-26 |
NO770273L (no) | 1977-09-26 |
SE421206B (sv) | 1981-12-07 |
AT356020B (de) | 1980-04-10 |
CA1108090A (en) | 1981-09-01 |
IT1065003B (it) | 1985-02-25 |
NO147871C (no) | 1983-06-29 |
DE2712848A1 (de) | 1977-09-29 |
SE7703079L (sv) | 1977-09-24 |
DK146095C (da) | 1983-11-21 |
NO147871B (no) | 1983-03-21 |
JPS52114595A (en) | 1977-09-26 |
GB1550756A (en) | 1979-08-22 |
BE852799A (fr) | 1977-09-23 |
DD130343A5 (de) | 1978-03-22 |
FR2345401B1 (xx) | 1982-07-09 |
AU2112977A (en) | 1978-07-13 |
ATA202077A (de) | 1979-08-15 |
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