FR2426739A1 - Procede de recuperation de metaux des dechets - Google Patents
Procede de recuperation de metaux des dechetsInfo
- Publication number
- FR2426739A1 FR2426739A1 FR7902800A FR7902800A FR2426739A1 FR 2426739 A1 FR2426739 A1 FR 2426739A1 FR 7902800 A FR7902800 A FR 7902800A FR 7902800 A FR7902800 A FR 7902800A FR 2426739 A1 FR2426739 A1 FR 2426739A1
- Authority
- FR
- France
- Prior art keywords
- cobalt
- nickel
- waste
- superalloys
- recovery process
- Prior art date
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- 239000010941 cobalt Substances 0.000 abstract 3
- 229910017052 cobalt Inorganic materials 0.000 abstract 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 3
- 238000002386 leaching Methods 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000003870 refractory metal Substances 0.000 abstract 2
- 229910000601 superalloy Inorganic materials 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005255 carburizing Methods 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000010814 metallic waste Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- -1 nickel and cobalt Chemical class 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0446—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
- 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)
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/909,730 US4138249A (en) | 1978-05-26 | 1978-05-26 | Process for recovering valuable metals from superalloy scrap |
| US05/909,729 US4173467A (en) | 1978-05-26 | 1978-05-26 | Process for recovering valuable metals from superalloy scrap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2426739A1 true FR2426739A1 (fr) | 1979-12-21 |
Family
ID=27129534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902800A Pending FR2426739A1 (fr) | 1978-05-26 | 1979-02-02 | Procede de recuperation de metaux des dechets |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU524409B2 (no) |
| CA (1) | CA1111659A (no) |
| DE (1) | DE2903995A1 (no) |
| FR (1) | FR2426739A1 (no) |
| GB (1) | GB2021534B (no) |
| NO (1) | NO790339L (no) |
| SE (1) | SE7900994L (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6830605B2 (en) * | 2003-03-14 | 2004-12-14 | World Resources Company | Recovery of metal values from cermet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438730A (en) * | 1966-11-14 | 1969-04-15 | Warren M Shwayder | Method of disintegrating sintered hard carbide masses |
| FR2098455A1 (no) * | 1970-07-16 | 1972-03-10 | Kennecott Copper Corp | |
| US3649487A (en) * | 1969-12-03 | 1972-03-14 | Gullspangs Elektrokemiska Ab | Process for the recovery from secondary material of such metals as nickel cobalt iron and copper said secondary material comprising in addition one or more metals having a high melting point |
| FR2146299A1 (no) * | 1971-07-16 | 1973-03-02 | Int Nickel Canada | |
| US3967957A (en) * | 1973-03-26 | 1976-07-06 | Continental Oil Company | Aqueous ammonia oxidative leach and recovery of metal values |
-
1979
- 1979-02-02 DE DE19792903995 patent/DE2903995A1/de not_active Withdrawn
- 1979-02-02 FR FR7902800A patent/FR2426739A1/fr active Pending
- 1979-02-02 NO NO790339A patent/NO790339L/no unknown
- 1979-02-05 GB GB7904004A patent/GB2021534B/en not_active Expired
- 1979-02-05 AU AU43946/79A patent/AU524409B2/en not_active Ceased
- 1979-02-05 CA CA320,990A patent/CA1111659A/en not_active Expired
- 1979-02-05 SE SE7900994A patent/SE7900994L/ not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438730A (en) * | 1966-11-14 | 1969-04-15 | Warren M Shwayder | Method of disintegrating sintered hard carbide masses |
| US3649487A (en) * | 1969-12-03 | 1972-03-14 | Gullspangs Elektrokemiska Ab | Process for the recovery from secondary material of such metals as nickel cobalt iron and copper said secondary material comprising in addition one or more metals having a high melting point |
| FR2098455A1 (no) * | 1970-07-16 | 1972-03-10 | Kennecott Copper Corp | |
| FR2146299A1 (no) * | 1971-07-16 | 1973-03-02 | Int Nickel Canada | |
| US3967957A (en) * | 1973-03-26 | 1976-07-06 | Continental Oil Company | Aqueous ammonia oxidative leach and recovery of metal values |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2021534B (en) | 1982-09-02 |
| NO790339L (no) | 1979-11-27 |
| CA1111659A (en) | 1981-11-03 |
| GB2021534A (en) | 1979-12-05 |
| DE2903995A1 (de) | 1979-11-29 |
| AU4394679A (en) | 1979-11-29 |
| AU524409B2 (en) | 1982-09-16 |
| SE7900994L (sv) | 1979-11-27 |
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