IT201800008041A1 - Processo per l’ottenimento di una billetta di ottone a ridotto tenore di piombo e billetta così ottenuta - Google Patents

Processo per l’ottenimento di una billetta di ottone a ridotto tenore di piombo e billetta così ottenuta Download PDF

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Publication number
IT201800008041A1
IT201800008041A1 IT102018000008041A IT201800008041A IT201800008041A1 IT 201800008041 A1 IT201800008041 A1 IT 201800008041A1 IT 102018000008041 A IT102018000008041 A IT 102018000008041A IT 201800008041 A IT201800008041 A IT 201800008041A IT 201800008041 A1 IT201800008041 A1 IT 201800008041A1
Authority
IT
Italy
Prior art keywords
brass
lead content
fragments
shavings
plumbing
Prior art date
Application number
IT102018000008041A
Other languages
English (en)
Italian (it)
Inventor
Gabriele Gnutti
Original Assignee
Almag Spa 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 Almag Spa Azienda Lavorazioni Metallurgiche Ed Affini Gnutti filed Critical Almag Spa Azienda Lavorazioni Metallurgiche Ed Affini Gnutti
Priority to IT102018000008041A priority Critical patent/IT201800008041A1/it
Priority to MDE20210550T priority patent/MD3833792T2/ro
Priority to DK19752269.1T priority patent/DK3833792T3/da
Priority to PL19752269.1T priority patent/PL3833792T3/pl
Priority to CN201980053642.9A priority patent/CN112703261B/zh
Priority to RS20221106A priority patent/RS63799B1/sr
Priority to ES19752269T priority patent/ES2932869T3/es
Priority to EP19752269.1A priority patent/EP3833792B1/en
Priority to CA3108319A priority patent/CA3108319A1/en
Priority to IL280783A priority patent/IL280783B2/en
Priority to PCT/IB2019/056643 priority patent/WO2020031060A1/en
Priority to LTEPPCT/IB2019/056643T priority patent/LT3833792T/lt
Priority to JP2021505986A priority patent/JP7486200B2/ja
Priority to HUE19752269A priority patent/HUE060553T2/hu
Priority to US17/264,513 priority patent/US20210291268A1/en
Priority to AU2019316802A priority patent/AU2019316802A1/en
Priority to HRP20221468TT priority patent/HRP20221468T1/hr
Priority to PT197522691T priority patent/PT3833792T/pt
Priority to SI201930405T priority patent/SI3833792T1/sl
Priority to TW108128232A priority patent/TWI780351B/zh
Publication of IT201800008041A1 publication Critical patent/IT201800008041A1/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/001Dry processes
    • C22B7/003Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/001Dry processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/006Wet processes
    • C22B7/007Wet processes by acid leaching
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/04Alloys based on copper with zinc as the next major constituent
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
  • Forging (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
IT102018000008041A 2018-08-10 2018-08-10 Processo per l’ottenimento di una billetta di ottone a ridotto tenore di piombo e billetta così ottenuta IT201800008041A1 (it)

Priority Applications (20)

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
MDE20210550T MD3833792T2 (ro) 2018-08-10 2019-08-05 Metodă de obţinere a unei țagle de alamă cu conținut redus de plumb și țaglă astfel obținută
DK19752269.1T DK3833792T3 (da) 2018-08-10 2019-08-05 Fremgangsmåde til opnåelse af en messingbarre med reduceret blyindhold og den dermed opnåede barre
PL19752269.1T PL3833792T3 (pl) 2018-08-10 2019-08-05 Sposoby otrzymywania mosiężnych polan o obniżonej zawartości ołowiu i otrzymane w ten sposób polana
CN201980053642.9A CN112703261B (zh) 2018-08-10 2019-08-05 用于获得具有降低铅含量的黄铜坯锭的方法和由此获得的坯锭
RS20221106A RS63799B1 (sr) 2018-08-10 2019-08-05 Postupak za dobijanje mesingane grede sa smanjenim sadržajem olova i tako dobijena greda
ES19752269T ES2932869T3 (es) 2018-08-10 2019-08-05 Procedimiento para obtener un tocho de latón con contenido en plomo reducido y tocho así obtenido
EP19752269.1A EP3833792B1 (en) 2018-08-10 2019-08-05 Method for obtaining a brass billet with reduced lead content and the billet thus obtained
CA3108319A CA3108319A1 (en) 2018-08-10 2019-08-05 Method for obtaining a brass billet with reduced lead content and the billet thus obtained
IL280783A IL280783B2 (en) 2018-08-10 2019-08-05 A method for obtaining a brass ingot with a reduced lead content and a brass ingot obtained by this method
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
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
JP2021505986A JP7486200B2 (ja) 2018-08-10 2019-08-05 鉛含有量を低減した黄銅ビレットを得る方法およびその方法により得られるビレット
HUE19752269A HUE060553T2 (hu) 2018-08-10 2019-08-05 Eljárás csökkentett ólomtartalmú sárgaréz öntecs elõállítására és az így elõállított öntecs
US17/264,513 US20210291268A1 (en) 2018-08-10 2019-08-05 Method for obtaining a brass billet with reduced lead content and the billet thus obtained
AU2019316802A AU2019316802A1 (en) 2018-08-10 2019-08-05 Method for obtaining a brass billet with reduced lead content and the billet thus obtained
HRP20221468TT HRP20221468T1 (hr) 2018-08-10 2019-08-05 Postupak za dobivanje mjedene gredice sa smanjenim sadržajem olova i tako dobivena gredica
PT197522691T PT3833792T (pt) 2018-08-10 2019-08-05 Método para a obtenção de um lingote de latão com teor de chumbo reduzido e o lingote assim obtido
SI201930405T SI3833792T1 (sl) 2018-08-10 2019-08-05 Postopek za pridobivanje medeninastih gredic z zmanjšano vsebnostjo svinca in tako pridobljena gredica
TW108128232A TWI780351B (zh) 2018-08-10 2019-08-08 獲得具有減少的鉛含量的黃銅胚之方法

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT201800008041A1 true IT201800008041A1 (it) 2020-02-10

Family

ID=64049591

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (20)

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

Citations (5)

* 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
EP1134306A1 (en) * 2000-03-17 2001-09-19 Ruvaris S.r.l. Selective deleading process and bath for plumbing components made of a copper alloy
CN106350689A (zh) * 2016-08-31 2017-01-25 宁波长振铜业有限公司 废杂铜直接生产铜合金的方法
WO2017199147A1 (en) * 2016-05-18 2017-11-23 Almag S.P.A. A method for manufacturing a lead-free or low lead content brass billet and billet thus obtained

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05186839A (ja) * 1992-01-10 1993-07-27 Kobe Steel Ltd 黄銅系合金溶湯からのPb除去方法
DE69521064T2 (de) * 1995-08-03 2002-01-03 Europa Metalli S.P.A., Florenz/Firenze Komponente aus bleienthaltenden kupferlegierungen mit niedriger bleiauslaugung und verfahren zur herstellung
US5958257A (en) * 1997-01-07 1999-09-28 Gerber Plumbing Fixtures Corp. Process for treating brass components to reduce leachable lead
US6197210B1 (en) * 1998-08-17 2001-03-06 Gerber Plumbing Fixtures Corp. Process for treating brass components to substantially eliminate leachabale lead
TWI387656B (zh) * 2009-07-06 2013-03-01 Modern Islands Co Ltd Preparation of Low Lead Brass Alloy and Its
US20180195149A1 (en) * 2015-11-13 2018-07-12 Wing On (Japan) Trading Limited De-leading treatment method for lead-containing copper alloy and de-leading cored wire used in said method
TWI598452B (zh) * 2016-01-21 2017-09-11 慶堂工業股份有限公司 具優異熔鑄性之無鉛快削黃銅合金及其製造方法和用途
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

Patent Citations (5)

* 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
EP1134306A1 (en) * 2000-03-17 2001-09-19 Ruvaris S.r.l. Selective deleading process and bath for plumbing components made of a copper alloy
WO2017199147A1 (en) * 2016-05-18 2017-11-23 Almag S.P.A. A method for manufacturing a lead-free or low lead content brass billet and billet thus obtained
CN106350689A (zh) * 2016-08-31 2017-01-25 宁波长振铜业有限公司 废杂铜直接生产铜合金的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ATSUSHI NAKANO ET AL: "Removal of Lead from Copper Alloy Scraps by Compound-Separation Method", MATERIALS TRANSACTIONS, vol. 46, no. 12, 15 December 2005 (2005-12-15), JP, pages 2719 - 2724, XP055574044, ISSN: 1345-9678, DOI: 10.2320/matertrans.46.2719 *

Also Published As

Publication number Publication date
AU2019316802A1 (en) 2021-02-25
CN112703261B (zh) 2022-08-16
JP2022502563A (ja) 2022-01-11
SI3833792T1 (sl) 2023-01-31
IL280783A (en) 2021-04-29
EP3833792A1 (en) 2021-06-16
DK3833792T3 (da) 2022-12-12
WO2020031060A1 (en) 2020-02-13
IL280783B1 (en) 2024-03-01
CN112703261A (zh) 2021-04-23
TWI780351B (zh) 2022-10-11
HUE060553T2 (hu) 2023-03-28
JP7486200B2 (ja) 2024-05-17
TW202017676A (zh) 2020-05-16
LT3833792T (lt) 2022-12-27
EP3833792B1 (en) 2022-09-07
PL3833792T3 (pl) 2023-01-09
PT3833792T (pt) 2022-12-13
CA3108319A1 (en) 2020-02-13
ES2932869T3 (es) 2023-01-27
RS63799B1 (sr) 2022-12-30
IL280783B2 (en) 2024-07-01
MD3833792T2 (ro) 2023-01-31
US20210291268A1 (en) 2021-09-23
HRP20221468T1 (hr) 2023-02-03

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