FR2355927B1 - - Google Patents
Info
- Publication number
- FR2355927B1 FR2355927B1 FR7519988A FR7519988A FR2355927B1 FR 2355927 B1 FR2355927 B1 FR 2355927B1 FR 7519988 A FR7519988 A FR 7519988A FR 7519988 A FR7519988 A FR 7519988A FR 2355927 B1 FR2355927 B1 FR 2355927B1
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/06—Sulfates
-
- 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
- C22B3/02—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/04—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having electrical weight-sensitive devices
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49072458A JPS512160A (US20050192411A1-20050901-C00001.png) | 1974-06-25 | 1974-06-25 | |
| JP1974079189U JPS518189U (US20050192411A1-20050901-C00001.png) | 1974-07-04 | 1974-07-04 | |
| JP8827474A JPS535975B2 (US20050192411A1-20050901-C00001.png) | 1974-08-01 | 1974-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2355927A1 FR2355927A1 (fr) | 1978-01-20 |
| FR2355927B1 true FR2355927B1 (US20050192411A1-20050901-C00001.png) | 1979-10-19 |
Family
ID=27300959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7519988A Granted FR2355927A1 (fr) | 1974-06-25 | 1975-06-25 | Procede et appareil pour la purification de solutions aqueuses de sulfate de zinc utilisees dans la production electrolytique du zinc |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT371150B (de) * | 1981-08-20 | 1983-06-10 | Voest Alpine Ag | Verfahren zum abbeizen des zinkes von verzinkten gegenstaenden und zum rueckgewinnen des abgebeizten zinkes und vorrichtung zur durchfuehrung des verfahrens |
-
1975
- 1975-06-23 DE DE19752527949 patent/DE2527949A1/de not_active Ceased
- 1975-06-24 NO NO75752257A patent/NO142150C/no unknown
- 1975-06-25 FI FI751881A patent/FI58355C/fi not_active IP Right Cessation
- 1975-06-25 BE BE157685A patent/BE830643A/xx unknown
- 1975-06-25 NL NL7507561A patent/NL7507561A/xx not_active Application Discontinuation
- 1975-06-25 ES ES439060A patent/ES439060A1/es not_active Expired
- 1975-06-25 FR FR7519988A patent/FR2355927A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO142150C (no) | 1980-07-02 |
| NO752257L (US20050192411A1-20050901-C00001.png) | 1975-12-30 |
| FR2355927A1 (fr) | 1978-01-20 |
| ES439060A1 (es) | 1977-02-01 |
| NO142150B (no) | 1980-03-24 |
| FI751881A (US20050192411A1-20050901-C00001.png) | 1975-12-26 |
| FI58355C (fi) | 1981-01-12 |
| DE2527949A1 (de) | 1976-01-15 |
| FI58355B (fi) | 1980-09-30 |
| AU8245675A (en) | 1977-01-06 |
| BE830643A (fr) | 1975-10-16 |
| NL7507561A (nl) | 1975-12-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |