DE68924194D1 - Magnesium-Calcium-Legierungen zur Entwismutierung von Blei. - Google Patents

Magnesium-Calcium-Legierungen zur Entwismutierung von Blei.

Info

Publication number
DE68924194D1
DE68924194D1 DE68924194T DE68924194T DE68924194D1 DE 68924194 D1 DE68924194 D1 DE 68924194D1 DE 68924194 T DE68924194 T DE 68924194T DE 68924194 T DE68924194 T DE 68924194T DE 68924194 D1 DE68924194 D1 DE 68924194D1
Authority
DE
Germany
Prior art keywords
lead
magnesium
calcium
dismismatization
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.)
Expired - Lifetime
Application number
DE68924194T
Other languages
English (en)
Other versions
DE68924194T2 (de
DE68924194T3 (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=DE68924194(D1) "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 DE68924194D1 publication Critical patent/DE68924194D1/de
Publication of DE68924194T2 publication Critical patent/DE68924194T2/de
Application granted granted Critical
Publication of DE68924194T3 publication Critical patent/DE68924194T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE68924194T 1988-05-20 1989-05-19 Magnesium-Calcium-Legierungen zur Entwismutierung von Blei. Expired - Lifetime DE68924194T3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE68924194D1 true DE68924194D1 (de) 1995-10-19
DE68924194T2 DE68924194T2 (de) 1996-11-28
DE68924194T3 DE68924194T3 (de) 2003-01-30

Family

ID=4138064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924194T Expired - Lifetime DE68924194T3 (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

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
EP0343012A2 (de) 1989-11-23
DE68924194T2 (de) 1996-11-28
ES2076961T3 (es) 1995-11-16
EP0343012B2 (de) 2002-09-18
EP0343012B1 (de) 1995-09-13
DE68924194T3 (de) 2003-01-30
YU102489A (en) 1991-10-31
GR3018160T3 (en) 1996-02-29
JPH0270038A (ja) 1990-03-08
JP2714984B2 (ja) 1998-02-16
AU2451588A (en) 1989-11-23
ATE127859T1 (de) 1995-09-15
EP0343012A3 (de) 1991-01-09
AU620822B2 (en) 1992-02-27

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings