JP2714984B2 - 鉛浴から蒼鉛その他の不純物を除去する方法 - Google Patents

鉛浴から蒼鉛その他の不純物を除去する方法

Info

Publication number: JP2714984B2
Authority: JP; Japan
Prior art keywords: lead; calcium; alloy; magnesium; bath
Prior art date: 1988-05-20
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 - Fee Related

Application number

JP1124657A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0270038A (ja

Inventor

ダグラス・ジエイ・ズリアニ

バーナード・クロセツト

Original Assignee

タイミンコ・リミテッド

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.)

1988-05-20

Filing date

1989-05-19

Publication date

1998-02-16

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=JP2714984(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-05-19 Application filed by タイミンコ・リミテッド filed Critical タイミンコ・リミテッド

1990-03-08 Publication of JPH0270038A publication Critical patent/JPH0270038A/ja

1998-02-16 Application granted granted Critical

1998-02-16 Publication of JP2714984B2 publication Critical patent/JP2714984B2/ja

2013-02-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000012535 impurity Substances 0.000 title claims description 5
239000011575 calcium Substances 0.000 claims abstract description 121
229910045601 alloy Inorganic materials 0.000 claims abstract description 108
239000000956 alloy Substances 0.000 claims abstract description 108
229910052791 calcium Inorganic materials 0.000 claims abstract description 93
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 90
239000011777 magnesium Substances 0.000 claims abstract description 84
229910052749 magnesium Inorganic materials 0.000 claims abstract description 54
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 53
238000000034 method Methods 0.000 claims abstract description 16
239000007787 solid Substances 0.000 claims description 5
238000001816 cooling Methods 0.000 claims 1
238000011084 recovery Methods 0.000 abstract description 17
238000007670 refining Methods 0.000 abstract description 3
239000011133 lead Substances 0.000 description 104
238000002844 melting Methods 0.000 description 27
230000008018 melting Effects 0.000 description 27
229910052751 metal Inorganic materials 0.000 description 21
239000002184 metal Substances 0.000 description 21
229910000882 Ca alloy Inorganic materials 0.000 description 19
238000004090 dissolution Methods 0.000 description 18
239000000203 mixture Substances 0.000 description 17
239000000376 reactant Substances 0.000 description 16
ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 15
239000008187 granular material Substances 0.000 description 15
230000003647 oxidation Effects 0.000 description 13
238000007254 oxidation reaction Methods 0.000 description 13
230000005496 eutectics Effects 0.000 description 12
238000012545 processing Methods 0.000 description 12
239000000155 melt Substances 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 9
230000000694 effects Effects 0.000 description 9
239000007788 liquid Substances 0.000 description 8
229910000765 intermetallic Inorganic materials 0.000 description 7
230000001681 protective effect Effects 0.000 description 7
239000000126 substance Substances 0.000 description 7
238000013019 agitation Methods 0.000 description 6
238000010587 phase diagram Methods 0.000 description 6
230000008569 process Effects 0.000 description 6
229910052784 alkaline earth metal Inorganic materials 0.000 description 5
150000001342 alkaline earth metals Chemical class 0.000 description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
239000001301 oxygen Substances 0.000 description 5
229910052760 oxygen Inorganic materials 0.000 description 5
229910000861 Mg alloy Inorganic materials 0.000 description 4
230000009257 reactivity Effects 0.000 description 4
238000003756 stirring Methods 0.000 description 4
238000004458 analytical method Methods 0.000 description 3
239000003153 chemical reaction reagent Substances 0.000 description 3
239000011261 inert gas Substances 0.000 description 3
238000004806 packaging method and process Methods 0.000 description 3
238000007711 solidification Methods 0.000 description 3
230000008023 solidification Effects 0.000 description 3
238000012360 testing method Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
238000005275 alloying Methods 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
238000011109 contamination Methods 0.000 description 2
238000004880 explosion Methods 0.000 description 2
238000005187 foaming Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000008241 heterogeneous mixture Substances 0.000 description 2
238000009533 lab test Methods 0.000 description 2
239000002142 lead-calcium alloy Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000007790 solid phase Substances 0.000 description 2
YTKTZYQDHXMUCC-UHFFFAOYSA-N [Ca].[Pb].[Mg] Chemical compound [Ca].[Pb].[Mg] YTKTZYQDHXMUCC-UHFFFAOYSA-N 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
229910052792 caesium Inorganic materials 0.000 description 1
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000006023 eutectic alloy Substances 0.000 description 1
239000000374 eutectic mixture Substances 0.000 description 1
238000007667 floating Methods 0.000 description 1
239000008202 granule composition Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
238000012994 industrial processing Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000009830 intercalation Methods 0.000 description 1
230000002687 intercalation Effects 0.000 description 1
150000002611 lead compounds Chemical class 0.000 description 1
-1 magnesium metals Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
238000010025 steaming Methods 0.000 description 1
230000008685 targeting Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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)

JP1124657A 1988-05-20 1989-05-19 鉛浴から蒼鉛その他の不純物を除去する方法 Expired - Fee Related JP2714984B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA567,408		1988-05-20
CA567408		1988-05-20

Publications (2)

Publication Number	Publication Date
JPH0270038A JPH0270038A (ja)	1990-03-08
JP2714984B2 true JP2714984B2 (ja)	1998-02-16

Family

ID=4138064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1124657A Expired - Fee Related JP2714984B2 (ja)	1988-05-20	1989-05-19	鉛浴から蒼鉛その他の不純物を除去する方法

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

1988
- 1988-10-28 AU AU24515/88A patent/AU620822B2/en not_active Ceased
1989
- 1989-05-18 YU YU01024/89A patent/YU102489A/xx unknown
- 1989-05-19 JP JP1124657A patent/JP2714984B2/ja not_active Expired - Fee Related
- 1989-05-19 EP EP89305122A patent/EP0343012B2/de not_active Expired - Lifetime
- 1989-05-19 ES ES89305122T patent/ES2076961T3/es not_active Expired - Lifetime
- 1989-05-19 DE DE68924194T patent/DE68924194T3/de not_active Expired - Lifetime
- 1989-05-19 AT AT89305122T patent/ATE127859T1/de not_active IP Right Cessation
1995
- 1995-11-22 GR GR950403278T patent/GR3018160T3/el unknown

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
ATE127859T1 (de)	1995-09-15
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
ES2076961T3 (es)	1995-11-16
DE68924194T2 (de)	1996-11-28
AU2451588A (en)	1989-11-23

Legal Events

Date	Code	Title	Description
2004-08-03	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2005-10-25	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2006-11-07	LAPS	Cancellation because of no payment of annual fees

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US5041160A (en)	1991-08-20	Magnesium-calcium alloys for debismuthizing lead
US2678267A (en)	1954-05-11	Method of making an alloy comprising magnesium and thorium
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US2073020A (en)	1937-03-09	Method of improving the physical and mechanical properties of alloys
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