ATE127859T1 - Magnesium-calcium-legierungen zur entwismutierung von blei. - Google Patents

Magnesium-calcium-legierungen zur entwismutierung von blei.

Info

Publication number
ATE127859T1
ATE127859T1 AT89305122T AT89305122T ATE127859T1 AT E127859 T1 ATE127859 T1 AT E127859T1 AT 89305122 T AT89305122 T AT 89305122T AT 89305122 T AT89305122 T AT 89305122T AT E127859 T1 ATE127859 T1 AT E127859T1
Authority
AT
Austria
Prior art keywords
lead
magnesium
calcium
dismutation
calcium alloys
Prior art date
Application number
AT89305122T
Other languages
English (en)
Inventor
Douglas J Zuliani
Bernard Closset
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=ATE127859(T1) "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
Application granted granted Critical
Publication of ATE127859T1 publication Critical patent/ATE127859T1/de

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
    • C22B13/00—Obtaining lead
    • C22B13/06—Refining

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)
AT89305122T 1988-05-20 1989-05-19 Magnesium-calcium-legierungen zur entwismutierung von blei. ATE127859T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE127859T1 true ATE127859T1 (de) 1995-09-15

Family

ID=4138064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89305122T ATE127859T1 (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
JP7834323B2 (ja) * 2022-02-28 2026-03-24 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

Family Cites Families (6)

* 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
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.
FR2514786A1 (fr) * 1981-10-20 1983-04-22 Extramet Sa Procede de debismuthage du plomb

Also Published As

Publication number Publication date
EP0343012B1 (de) 1995-09-13
EP0343012B2 (de) 2002-09-18
EP0343012A2 (de) 1989-11-23
YU102489A (en) 1991-10-31
JPH0270038A (ja) 1990-03-08
AU620822B2 (en) 1992-02-27
DE68924194D1 (de) 1995-10-19
GR3018160T3 (en) 1996-02-29
DE68924194T3 (de) 2003-01-30
EP0343012A3 (de) 1991-01-09
JP2714984B2 (ja) 1998-02-16
ES2076961T3 (es) 1995-11-16
DE68924194T2 (de) 1996-11-28
AU2451588A (en) 1989-11-23

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties