FR2051816B1 - - Google Patents
Info
- Publication number
- FR2051816B1 FR2051816B1 FR7026495A FR7026495A FR2051816B1 FR 2051816 B1 FR2051816 B1 FR 2051816B1 FR 7026495 A FR7026495 A FR 7026495A FR 7026495 A FR7026495 A FR 7026495A FR 2051816 B1 FR2051816 B1 FR 2051816B1
- 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
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- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- 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
- C22B61/00—Obtaining metals not elsewhere provided for in this subclass
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
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- 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)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1011669A SE341080C (en) | 1969-07-17 | 1969-07-17 | Process for temperature control in the halogenation of metallic materials |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2051816A1 FR2051816A1 (en) | 1971-04-09 |
FR2051816B1 true FR2051816B1 (en) | 1973-03-16 |
Family
ID=20291729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7026495A Granted FR2051816A1 (en) | 1969-07-17 | 1970-07-17 | Refractory high-melting metals obtained by - halogenating hard metal scrap and sintered |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT301196B (en) |
DE (1) | DE2035391A1 (en) |
FR (1) | FR2051816A1 (en) |
SE (1) | SE341080C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU462653B2 (en) * | 1970-12-18 | 1975-07-03 | Rederiaktiebolaget Nordstjernan | A tungsten alloy intended for halogenation |
IL123068A (en) * | 1998-01-26 | 2001-05-20 | Rosenberg Ariel | High efficiency recovery process for treatment of multi-element waste |
-
1969
- 1969-07-17 SE SE1011669A patent/SE341080C/en unknown
-
1970
- 1970-07-15 AT AT642670A patent/AT301196B/en not_active IP Right Cessation
- 1970-07-16 DE DE19702035391 patent/DE2035391A1/en active Pending
- 1970-07-17 FR FR7026495A patent/FR2051816A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
SE341080C (en) | 1973-06-18 |
FR2051816A1 (en) | 1971-04-09 |
AT301196B (en) | 1972-08-25 |
SE341080B (en) | 1971-12-13 |
DE2035391A1 (en) | 1971-01-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |