FR2505875A1 - Procede de traitement et de recyclage de dechets d'alliages durs ou de carbures et dispositif pour sa mise en oeuvre - Google Patents
Procede de traitement et de recyclage de dechets d'alliages durs ou de carbures et dispositif pour sa mise en oeuvre Download PDFInfo
- Publication number
- FR2505875A1 FR2505875A1 FR8208584A FR8208584A FR2505875A1 FR 2505875 A1 FR2505875 A1 FR 2505875A1 FR 8208584 A FR8208584 A FR 8208584A FR 8208584 A FR8208584 A FR 8208584A FR 2505875 A1 FR2505875 A1 FR 2505875A1
- Authority
- FR
- France
- Prior art keywords
- waste
- reactor
- plasma
- hard metal
- hard alloy
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 13
- 238000004064 recycling Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims description 26
- 229910045601 alloy Inorganic materials 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 6
- 150000001247 metal acetylides Chemical class 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 abstract description 13
- 239000010941 cobalt Substances 0.000 abstract description 13
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000010814 metallic waste Substances 0.000 abstract 3
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000009832 plasma treatment Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002635 electroconvulsive therapy Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 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
- 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
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU811404A HU183442B (en) | 1981-05-18 | 1981-05-18 | Method and apparatus for reusing hard metal waste by application of plasmatechnic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2505875A1 true FR2505875A1 (fr) | 1982-11-19 |
| FR2505875B3 FR2505875B3 (enExample) | 1984-03-23 |
Family
ID=10954330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8208584A Granted FR2505875A1 (fr) | 1981-05-18 | 1982-05-17 | Procede de traitement et de recyclage de dechets d'alliages durs ou de carbures et dispositif pour sa mise en oeuvre |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS235017B2 (enExample) |
| DD (1) | DD202404A5 (enExample) |
| DE (1) | DE3216859C2 (enExample) |
| FR (1) | FR2505875A1 (enExample) |
| HU (1) | HU183442B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772625A (zh) * | 2022-04-12 | 2022-07-22 | 四川大学 | 电石渣中钙离子的溶出方法及其在矿化封存co2联产轻质碳酸钙中的应用 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1286886B1 (it) * | 1996-12-02 | 1998-07-17 | M B N S R L | Processo di riciclaggio mediante macinazione di scarti solidi industriali e materiali alla fine del loro ciclo di vita |
| PE20240129A1 (es) * | 2021-05-18 | 2024-01-25 | Sandvik Mining And Construction Tools Ab | Metodo y aparato para la extraccion de cuerpos de carburo cementado a partir de un componente |
-
1981
- 1981-05-18 HU HU811404A patent/HU183442B/hu not_active IP Right Cessation
-
1982
- 1982-05-05 DE DE3216859A patent/DE3216859C2/de not_active Expired
- 1982-05-17 FR FR8208584A patent/FR2505875A1/fr active Granted
- 1982-05-18 DD DD82239956A patent/DD202404A5/de not_active IP Right Cessation
- 1982-05-18 CS CS823647A patent/CS235017B2/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772625A (zh) * | 2022-04-12 | 2022-07-22 | 四川大学 | 电石渣中钙离子的溶出方法及其在矿化封存co2联产轻质碳酸钙中的应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3216859C2 (de) | 1985-12-05 |
| FR2505875B3 (enExample) | 1984-03-23 |
| HU183442B (en) | 1984-05-28 |
| DE3216859A1 (de) | 1983-02-03 |
| DD202404A5 (de) | 1983-09-14 |
| CS235017B2 (en) | 1985-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI871398B (zh) | 自進料材料製造球狀化粉末之方法 | |
| CN102166652B (zh) | 一种热喷涂用碳化钛基金属陶瓷粉末材料的制备方法 | |
| CA2183290A1 (fr) | Methode de production de poudres metalliques ou ceramiques par atomisation plasma | |
| FR2519562A1 (fr) | Procede et appareil pour la preparation d'un produit granulaire sans poussiere | |
| BE1009703A3 (fr) | Procede et dispositif pour refroidir du laitier de haut fourneau en fusion. | |
| EP3817877A1 (fr) | Procédé et dispositif de granulation | |
| FR3055813A1 (fr) | Poudre multimateriaux a grains composites pour la synthese additive | |
| US4508788A (en) | Plasma spray powder | |
| US2695221A (en) | Method for forming aggregates from aqueous ore slurries | |
| CH619486A5 (enExample) | ||
| FR2505875A1 (fr) | Procede de traitement et de recyclage de dechets d'alliages durs ou de carbures et dispositif pour sa mise en oeuvre | |
| Kochuev et al. | Formation of microspheres under the action of femtosecond laser radiation on titanium samples in hydrocarbons | |
| US4502885A (en) | Method for making metal powder | |
| Krajnovich et al. | Impurity-driven cone formation during laser sputtering of graphite | |
| FR2654811A1 (fr) | Procede et installation pour secher des matieres organiques, notamment des particules de bois. | |
| EP0165224B1 (fr) | Equipement de chauffe directe | |
| RU2446915C2 (ru) | Способ получения порошка тугоплавкого материала и устройство для его осуществления | |
| Devaux et al. | Production of ultrafine powders of Bi Sb solid solution | |
| EP0766595A1 (fr) | Procede d'atomisation d'un materiau liquide dispersable | |
| EP0234017A1 (fr) | Broyeur cylindrique rotatif pour la préparation d'un matériau pulvérulent en deux qualités différentes | |
| FR3086192A1 (fr) | Procede de fabrication de poudres metalliques | |
| RU2785385C1 (ru) | Способ получения сфероидизированных гранул металлокерамического композиционного материала на основе молибдена | |
| FR2727635A1 (fr) | Procede de fabrication de particules fines ou ultrafines et reacteur pour la production de telles particules | |
| JPH0210567B2 (enExample) | ||
| FR2610541A1 (fr) | Procede pour moudre de la tourbe geologiquement recente, du lignite, du charbon brun mou, des charbons energetiques et pour preparer leurs poudres en vue du chauffage |