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FR3114521B1 - Procédé et dispositif pour la purification de poudres - Google Patents

Procédé et dispositif pour la purification de poudres Download PDF

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Publication number
FR3114521B1
FR3114521B1 FR2009916A FR2009916A FR3114521B1 FR 3114521 B1 FR3114521 B1 FR 3114521B1 FR 2009916 A FR2009916 A FR 2009916A FR 2009916 A FR2009916 A FR 2009916A FR 3114521 B1 FR3114521 B1 FR 3114521B1
Authority
FR
France
Prior art keywords
powders
purification
contaminants
grains
solvent
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.)
Active
Application number
FR2009916A
Other languages
English (en)
Other versions
FR3114521A1 (fr
Inventor
Sébastien Doublet
Eric Verna
Olivier Debellemaniere
Marc Rosain-Gueu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
AddUp SAS
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Poly Shape SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR2009916A priority Critical patent/FR3114521B1/fr
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude, Poly Shape SAS filed Critical Air Liquide SA
Priority to US18/246,809 priority patent/US20230366060A1/en
Priority to CA3194003A priority patent/CA3194003A1/fr
Priority to CN202180066760.0A priority patent/CN116745052A/zh
Priority to KR1020237014828A priority patent/KR20230113732A/ko
Priority to EP21782560.3A priority patent/EP4221917A1/fr
Priority to PCT/EP2021/076493 priority patent/WO2022069406A1/fr
Publication of FR3114521A1 publication Critical patent/FR3114521A1/fr
Application granted granted Critical
Publication of FR3114521B1 publication Critical patent/FR3114521B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/14—Refining in the solid state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/026—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves by acoustic waves, e.g. supersonic waves
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/70—Recycling
    • B22F10/73—Recycling of powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

T ITRE  : PROCÉDÉ ET DISPOSITIF POUR LA PURIFICATION DE POUDRES Un aspect de l’invention concerne un procédé (101) de purification d'une poudre (10) comportant des grains (1) et des contaminants (2), comprenant : une étape de préparation (120) d'une suspension (4) comportant la poudre (10) et un solvant (3) ;puis en appliquant une énergie mécanique (5) sur la suspension (4) :une étape de dispersion (130) des grains (1) et des contaminants (2) dans le solvant (3) ;une étape d'élimination (140) des contaminants (2) et du solvant (3) ;une étape de séchage (150) des grains (1) sous une atmosphère contrôlée. Figure à publier avec l’abrégé : Figure 1
FR2009916A 2020-09-29 2020-09-29 Procédé et dispositif pour la purification de poudres Active FR3114521B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2009916A FR3114521B1 (fr) 2020-09-29 2020-09-29 Procédé et dispositif pour la purification de poudres
CA3194003A CA3194003A1 (fr) 2020-09-29 2021-09-27 Procede et dispositif pour la purification de poudres
CN202180066760.0A CN116745052A (zh) 2020-09-29 2021-09-27 用于粉末净化的方法和装置
KR1020237014828A KR20230113732A (ko) 2020-09-29 2021-09-27 분말의 정제를 위한 방법 및 장치
US18/246,809 US20230366060A1 (en) 2020-09-29 2021-09-27 Method and device for the purification of powders
EP21782560.3A EP4221917A1 (fr) 2020-09-29 2021-09-27 Procédé et dispositif pour la purification de poudres
PCT/EP2021/076493 WO2022069406A1 (fr) 2020-09-29 2021-09-27 Procédé et dispositif pour la purification de poudres

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2009916A FR3114521B1 (fr) 2020-09-29 2020-09-29 Procédé et dispositif pour la purification de poudres
FR2009916 2020-09-29

Publications (2)

Publication Number Publication Date
FR3114521A1 FR3114521A1 (fr) 2022-04-01
FR3114521B1 true FR3114521B1 (fr) 2023-04-21

Family

ID=74859975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2009916A Active FR3114521B1 (fr) 2020-09-29 2020-09-29 Procédé et dispositif pour la purification de poudres

Country Status (7)

Country Link
US (1) US20230366060A1 (fr)
EP (1) EP4221917A1 (fr)
KR (1) KR20230113732A (fr)
CN (1) CN116745052A (fr)
CA (1) CA3194003A1 (fr)
FR (1) FR3114521B1 (fr)
WO (1) WO2022069406A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737344B1 (fr) * 1995-07-26 1997-09-12 Affinage Des Metaux Snam Soc N Procede de traitement de dechets contenant un ou des alliages hydrurables en vue de leur recyclage
ES2143008T3 (es) * 1995-09-07 2000-05-01 Nanopowders Ind Israel Limited Procedimiento para la produccion de polvo metalico ultrafino de elevada pureza por lixiviacion.
US7572315B2 (en) 2003-08-28 2009-08-11 Tekna Plasma Systems Inc. Process for the synthesis, separation and purification of powder materials
CN110666155B (zh) * 2019-10-17 2022-02-08 中北大学 一种利用废旧316l不锈钢粉制备3d打印用金属基复合粉的方法

Also Published As

Publication number Publication date
WO2022069406A1 (fr) 2022-04-07
EP4221917A1 (fr) 2023-08-09
CN116745052A (zh) 2023-09-12
US20230366060A1 (en) 2023-11-16
FR3114521A1 (fr) 2022-04-01
CA3194003A1 (fr) 2022-04-07
KR20230113732A (ko) 2023-08-01

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