FR2274697B1 - - Google Patents
Info
- Publication number
- FR2274697B1 FR2274697B1 FR7518433A FR7518433A FR2274697B1 FR 2274697 B1 FR2274697 B1 FR 2274697B1 FR 7518433 A FR7518433 A FR 7518433A FR 7518433 A FR7518433 A FR 7518433A FR 2274697 B1 FR2274697 B1 FR 2274697B1
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- C22B15/0093—Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0078—Leaching or slurrying with ammoniacal solutions, e.g. ammonium hydroxide
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- 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
- C22B34/34—Obtaining molybdenum
-
- 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
- C22B47/00—Obtaining manganese
-
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0054—Treating ocean floor nodules by wet processes leaching processes
- C22B47/0072—Treating ocean floor nodules by wet processes leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
-
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0081—Treatment or purification of solutions, e.g. obtained by leaching
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Ocean & Marine Engineering (AREA)
- Oceanography (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47915274A | 1974-06-13 | 1974-06-13 | |
US47915174A | 1974-06-13 | 1974-06-13 | |
US05/479,153 US3988416A (en) | 1974-06-13 | 1974-06-13 | Elevated pressure operation in the cuprion process |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2274697A1 FR2274697A1 (fr) | 1976-01-09 |
FR2274697B1 true FR2274697B1 (de) | 1979-01-19 |
Family
ID=27413474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518433A Granted FR2274697A1 (fr) | 1974-06-13 | 1975-06-12 | Recuperation de metaux de base dans des minerais contenant du manganese |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5110123A (de) |
AU (1) | AU499333B2 (de) |
CA (1) | CA1057063A (de) |
DE (1) | DE2526388A1 (de) |
FR (1) | FR2274697A1 (de) |
GB (1) | GB1516161A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53145704A (en) * | 1977-05-24 | 1978-12-19 | Kansai Paint Co Ltd | Engraving method |
JPS53164203U (de) * | 1977-05-28 | 1978-12-22 | ||
JPS6396661A (ja) * | 1986-10-14 | 1988-04-27 | Asahi Chem Ind Co Ltd | 感光性樹脂版製版機の版厚変更装置 |
-
1975
- 1975-06-06 CA CA228,735A patent/CA1057063A/en not_active Expired
- 1975-06-10 GB GB24744/75A patent/GB1516161A/en not_active Expired
- 1975-06-11 AU AU82028/75A patent/AU499333B2/en not_active Expired
- 1975-06-12 FR FR7518433A patent/FR2274697A1/fr active Granted
- 1975-06-13 DE DE19752526388 patent/DE2526388A1/de not_active Ceased
- 1975-06-13 JP JP50071872A patent/JPS5110123A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU8202875A (en) | 1976-12-16 |
GB1516161A (en) | 1978-06-28 |
JPS5110123A (de) | 1976-01-27 |
AU499333B2 (en) | 1979-04-12 |
CA1057063A (en) | 1979-06-26 |
FR2274697A1 (fr) | 1976-01-09 |
DE2526388A1 (de) | 1976-01-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |