EP0343012A3 - Magnesium-Calcium-Legierungen zur Entwismutierung von Blei - Google Patents

Magnesium-Calcium-Legierungen zur Entwismutierung von Blei Download PDF

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Publication number
EP0343012A3
EP0343012A3 EP19890305122 EP89305122A EP0343012A3 EP 0343012 A3 EP0343012 A3 EP 0343012A3 EP 19890305122 EP19890305122 EP 19890305122 EP 89305122 A EP89305122 A EP 89305122A EP 0343012 A3 EP0343012 A3 EP 0343012A3
Authority
EP
European Patent Office
Prior art keywords
lead
magnesium
calcium
debismuthizing
calcium alloys
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
Application number
EP19890305122
Other languages
English (en)
French (fr)
Other versions
EP0343012A2 (de
EP0343012B2 (de
EP0343012B1 (de
Inventor
Douglas J. Zuliani
Bernard Closset
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.)
Timminco Ltd
Original Assignee
Timminco Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4138064&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0343012(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Timminco Ltd filed Critical Timminco Ltd
Publication of EP0343012A2 publication Critical patent/EP0343012A2/de
Publication of EP0343012A3 publication Critical patent/EP0343012A3/de
Application granted granted Critical
Publication of EP0343012B1 publication Critical patent/EP0343012B1/de
Publication of EP0343012B2 publication Critical patent/EP0343012B2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22B13/00Obtaining lead
    • C22B13/06Refining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Lead Frames For Integrated Circuits (AREA)
EP89305122A 1988-05-20 1989-05-19 Magnesium-Calcium-Legierungen zur Entwismutierung von Blei Expired - Lifetime EP0343012B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA567408 1988-05-20
CA567408 1988-05-20

Publications (4)

Publication Number Publication Date
EP0343012A2 EP0343012A2 (de) 1989-11-23
EP0343012A3 true EP0343012A3 (de) 1991-01-09
EP0343012B1 EP0343012B1 (de) 1995-09-13
EP0343012B2 EP0343012B2 (de) 2002-09-18

Family

ID=4138064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89305122A Expired - Lifetime EP0343012B2 (de) 1988-05-20 1989-05-19 Magnesium-Calcium-Legierungen zur Entwismutierung von Blei

Country Status (8)

Country Link
EP (1) EP0343012B2 (de)
JP (1) JP2714984B2 (de)
AT (1) ATE127859T1 (de)
AU (1) AU620822B2 (de)
DE (1) DE68924194T3 (de)
ES (1) ES2076961T3 (de)
GR (1) GR3018160T3 (de)
YU (1) YU102489A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041160A (en) * 1988-05-20 1991-08-20 Timminco Limited Magnesium-calcium alloys for debismuthizing lead
US5234492A (en) * 1992-04-14 1993-08-10 Asarco Incorporated Refining of bismuth
FR2807768B1 (fr) * 2000-04-13 2002-10-31 Pechiney Electrometallurgie Procede de debismuthage du plomb fondu par le calcium et le magnesium
CN114410982B (zh) * 2021-12-23 2023-08-25 邢台松赫环保科技有限公司 一种铅火法精炼深度除铋方法
JP2023125624A (ja) * 2022-02-28 2023-09-07 国立大学法人東北大学 水素発生合金、実験教材、マグネシウム電池用負極材、及び発電用水素発生剤

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428041A (en) * 1920-09-21 1922-09-05 Kroll Guillaume Justine Process for the separation and recovery of metals from metal alloys
US1853540A (en) * 1930-03-29 1932-04-12 American Smelting Refining Process of debismuthizing lead
US2129445A (en) * 1937-07-08 1938-09-06 American Metal Co Ltd Treating impure lead and/or tin metal
FR2514786A1 (fr) * 1981-10-20 1983-04-22 Extramet Sa Procede de debismuthage du plomb

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1079979A (en) * 1975-08-19 1980-06-24 Denby H. Ward Debismuthising lead
NL7903764A (nl) * 1979-05-14 1980-11-18 Shell Int Research Werkwijze ter bereiding van calcium-houdend lood, daarmee verkregen lood en daaruit verkregen accuplaten of -roosters.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428041A (en) * 1920-09-21 1922-09-05 Kroll Guillaume Justine Process for the separation and recovery of metals from metal alloys
US1853540A (en) * 1930-03-29 1932-04-12 American Smelting Refining Process of debismuthizing lead
US2129445A (en) * 1937-07-08 1938-09-06 American Metal Co Ltd Treating impure lead and/or tin metal
FR2514786A1 (fr) * 1981-10-20 1983-04-22 Extramet Sa Procede de debismuthage du plomb

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERZMETALL *

Also Published As

Publication number Publication date
EP0343012A2 (de) 1989-11-23
AU2451588A (en) 1989-11-23
DE68924194T2 (de) 1996-11-28
DE68924194D1 (de) 1995-10-19
ES2076961T3 (es) 1995-11-16
JP2714984B2 (ja) 1998-02-16
DE68924194T3 (de) 2003-01-30
YU102489A (en) 1991-10-31
ATE127859T1 (de) 1995-09-15
EP0343012B2 (de) 2002-09-18
GR3018160T3 (en) 1996-02-29
EP0343012B1 (de) 1995-09-13
AU620822B2 (en) 1992-02-27
JPH0270038A (ja) 1990-03-08

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