LT3833792T - Būdas, skirtas gauti žalvario ruošinį su sumažintu švino kiekiu, ir tokiu būdu gautas ruošinys - Google Patents

Būdas, skirtas gauti žalvario ruošinį su sumažintu švino kiekiu, ir tokiu būdu gautas ruošinys

Info

Publication number
LT3833792T
LT3833792T LTEPPCT/IB2019/056643T LTIB2019056643T LT3833792T LT 3833792 T LT3833792 T LT 3833792T LT IB2019056643 T LTIB2019056643 T LT IB2019056643T LT 3833792 T LT3833792 T LT 3833792T
Authority
LT
Lithuania
Prior art keywords
billet
obtaining
lead content
brass
reduced lead
Prior art date
Application number
LTEPPCT/IB2019/056643T
Other languages
English (en)
Inventor
Gabriele GNUTTI
Original Assignee
A.L.M.A.G. S.P.A. Azienda Lavorazioni Metallurgiche Ed Affini Gnutti
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
Application filed by A.L.M.A.G. S.P.A. Azienda Lavorazioni Metallurgiche Ed Affini Gnutti filed Critical A.L.M.A.G. S.P.A. Azienda Lavorazioni Metallurgiche Ed Affini Gnutti
Publication of LT3833792T publication Critical patent/LT3833792T/lt

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
    • 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
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • 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
    • 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
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
  • Forging (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
LTEPPCT/IB2019/056643T 2018-08-10 2019-08-05 Būdas, skirtas gauti žalvario ruošinį su sumažintu švino kiekiu, ir tokiu būdu gautas ruošinys LT3833792T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102018000008041A IT201800008041A1 (it) 2018-08-10 2018-08-10 Processo per l’ottenimento di una billetta di ottone a ridotto tenore di piombo e billetta così ottenuta
PCT/IB2019/056643 WO2020031060A1 (en) 2018-08-10 2019-08-05 Method for obtaining a brass billet with reduced lead content and the billet thus obtained

Publications (1)

Publication Number Publication Date
LT3833792T true LT3833792T (lt) 2022-12-27

Family

ID=64049591

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEPPCT/IB2019/056643T LT3833792T (lt) 2018-08-10 2019-08-05 Būdas, skirtas gauti žalvario ruošinį su sumažintu švino kiekiu, ir tokiu būdu gautas ruošinys

Country Status (20)

Country Link
US (1) US20210291268A1 (lt)
EP (1) EP3833792B1 (lt)
JP (1) JP7486200B2 (lt)
CN (1) CN112703261B (lt)
AU (1) AU2019316802A1 (lt)
CA (1) CA3108319A1 (lt)
DK (1) DK3833792T3 (lt)
ES (1) ES2932869T3 (lt)
HR (1) HRP20221468T1 (lt)
HU (1) HUE060553T2 (lt)
IL (1) IL280783B2 (lt)
IT (1) IT201800008041A1 (lt)
LT (1) LT3833792T (lt)
MD (1) MD3833792T2 (lt)
PL (1) PL3833792T3 (lt)
PT (1) PT3833792T (lt)
RS (1) RS63799B1 (lt)
SI (1) SI3833792T1 (lt)
TW (1) TWI780351B (lt)
WO (1) WO2020031060A1 (lt)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1051683A (fr) * 1952-02-19 1954-01-18 Perfectionnements apportés aux procédés d'affinage par voie humide de métaux et d'alliages métalliques non ferreux
US2825644A (en) * 1954-01-28 1958-03-04 Kemp Paul Process of removing lead from copper base alloys
EP0842332B1 (en) * 1995-08-03 2001-05-23 EUROPA METALLI S.p.A. Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same
US6197210B1 (en) * 1998-08-17 2001-03-06 Gerber Plumbing Fixtures Corp. Process for treating brass components to substantially eliminate leachabale lead
DK1134306T3 (da) * 2000-03-17 2003-01-27 Ruvaris S R L Selektiv blyfjernelsesfremgangsmåde og -bad til sanitære komponenter fremstillet af kobberlegeringer
TWI387656B (zh) 2009-07-06 2013-03-01 Modern Islands Co Ltd Preparation of Low Lead Brass Alloy and Its
WO2017081824A1 (ja) 2015-11-13 2017-05-18 株式会社ウィング・オン 鉛含有銅合金の脱鉛処理方法及びその方法に用いる脱鉛用コアードワイヤー
ITUA20163561A1 (it) * 2016-05-18 2017-11-18 Almag Spa Metodo per la realizzazione di una billetta di ottone senza piombo o a basso contenuto di piombo e billetta così ottenuta
CN106350689B (zh) * 2016-08-31 2017-12-08 宁波长振铜业有限公司 废杂铜直接生产铜合金的方法
CN106947882B (zh) * 2017-04-02 2019-07-05 江苏新宏泰摩擦材料有限公司 一种鳞片状环保黄铜屑及其制备方法

Also Published As

Publication number Publication date
TWI780351B (zh) 2022-10-11
PT3833792T (pt) 2022-12-13
JP7486200B2 (ja) 2024-05-17
IL280783B2 (en) 2024-07-01
EP3833792A1 (en) 2021-06-16
CA3108319A1 (en) 2020-02-13
CN112703261B (zh) 2022-08-16
DK3833792T3 (da) 2022-12-12
TW202017676A (zh) 2020-05-16
PL3833792T3 (pl) 2023-01-09
JP2022502563A (ja) 2022-01-11
IL280783B1 (en) 2024-03-01
SI3833792T1 (sl) 2023-01-31
CN112703261A (zh) 2021-04-23
WO2020031060A1 (en) 2020-02-13
IL280783A (en) 2021-04-29
HUE060553T2 (hu) 2023-03-28
EP3833792B1 (en) 2022-09-07
MD3833792T2 (ro) 2023-01-31
ES2932869T3 (es) 2023-01-27
RS63799B1 (sr) 2022-12-30
AU2019316802A1 (en) 2021-02-25
HRP20221468T1 (hr) 2023-02-03
US20210291268A1 (en) 2021-09-23
IT201800008041A1 (it) 2020-02-10

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