FI47907C - Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte - Google Patents
Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talteInfo
- Publication number
- FI47907C FI47907C FI710508A FI50871A FI47907C FI 47907 C FI47907 C FI 47907C FI 710508 A FI710508 A FI 710508A FI 50871 A FI50871 A FI 50871A FI 47907 C FI47907 C FI 47907C
- Authority
- FI
- Finland
- Prior art keywords
- zinc
- iron
- waste
- hydroxides
- alkaline
- Prior art date
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
- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO130323D NO130323L (xx) | 1971-02-22 | ||
FI710508A FI47907C (fi) | 1971-02-22 | 1971-02-22 | Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte |
CA135,087A CA977555A (en) | 1971-02-22 | 1972-02-18 | Process for recovering metal values from electrolytic zinc process residues |
BE779613A BE779613A (xx) | 1971-02-22 | 1972-02-21 | |
FR7205779A FR2126253A1 (en) | 1971-02-22 | 1972-02-21 | Separation of zinc and iron - from zinc slime by adding pyrite and roasting |
AU39208/72A AU457886B2 (en) | 1971-02-22 | 1972-02-21 | Process for the refinement of residues formed in electrolytic zinc processes and containing basic sulphates and hydroxide of iron, and zinc ferrite, and for the recovery of the zinc present in the residues |
DE19722208092 DE2208092A1 (de) | 1971-02-22 | 1972-02-21 | Ein Verfahren zur Reinigung der bei der elektrolytischen Gewinnung von Zink anfallenden, basische Sulfate und Hydroxide des Eisens sowie Zinkferrit enthaltenden Rückstände zu einem für die Gewinnung von Eisen geeigneten Rohstoff sowie zur Gewinnung des in den Rückständen enthaltenden Zinks |
NO00512/72A NO130323B (xx) | 1971-02-22 | 1972-02-21 | |
NL7202312A NL7202312A (xx) | 1971-02-22 | 1972-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI710508A FI47907C (fi) | 1971-02-22 | 1971-02-22 | Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte |
Publications (2)
Publication Number | Publication Date |
---|---|
FI47907B FI47907B (xx) | 1974-01-02 |
FI47907C true FI47907C (fi) | 1974-04-10 |
Family
ID=8504217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI710508A FI47907C (fi) | 1971-02-22 | 1971-02-22 | Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU457886B2 (xx) |
BE (1) | BE779613A (xx) |
CA (1) | CA977555A (xx) |
DE (1) | DE2208092A1 (xx) |
FI (1) | FI47907C (xx) |
FR (1) | FR2126253A1 (xx) |
NL (1) | NL7202312A (xx) |
NO (2) | NO130323B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1121605A (en) * | 1978-05-05 | 1982-04-13 | Igor A.E. Wilkomirsky | Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates |
FI65088C (fi) * | 1979-05-25 | 1984-03-12 | Pekka Juhani Saikkonen | Foerfarande foer aotervinning av icke-jaernmetaller ur deras mineralier mineralslig oxidiska rostningsprodukter och slagg |
MX157259A (es) * | 1980-09-30 | 1988-11-09 | Outokumpu Oy | Metodo hidrometalurgico mejorado para tratar un material crudo que contiene oxido y ferrita de zinc,cobre y cadmio |
FI65810C (fi) * | 1980-09-30 | 1984-07-10 | Outokumpu Oy | Foerfarande foer behandling av raomaterial innehaollande oxid och ferrit av zink koppar och kadmium |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR534317A (fr) * | 1921-04-20 | 1922-03-23 | Cons Mining & Smelting Company | Procédé pour le traitement de minerais de zinc, de produits de concentration et derésidus de zinc |
-
0
- NO NO130323D patent/NO130323L/no unknown
-
1971
- 1971-02-22 FI FI710508A patent/FI47907C/fi active
-
1972
- 1972-02-18 CA CA135,087A patent/CA977555A/en not_active Expired
- 1972-02-21 AU AU39208/72A patent/AU457886B2/en not_active Expired
- 1972-02-21 NO NO00512/72A patent/NO130323B/no unknown
- 1972-02-21 FR FR7205779A patent/FR2126253A1/fr active Granted
- 1972-02-21 DE DE19722208092 patent/DE2208092A1/de active Pending
- 1972-02-21 BE BE779613A patent/BE779613A/xx unknown
- 1972-02-22 NL NL7202312A patent/NL7202312A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU3920872A (en) | 1973-08-23 |
DE2208092A1 (de) | 1972-09-07 |
NO130323B (xx) | 1974-08-12 |
FR2126253A1 (en) | 1972-10-06 |
BE779613A (xx) | 1972-06-16 |
AU457886B2 (en) | 1975-01-24 |
FI47907B (xx) | 1974-01-02 |
FR2126253B1 (xx) | 1974-12-13 |
NL7202312A (xx) | 1972-08-24 |
NO130323L (xx) | |
CA977555A (en) | 1975-11-11 |
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