ATE19897T1 - Abtrennen von metallischem blei aus schachtofen- rohschmelzen. - Google Patents

Abtrennen von metallischem blei aus schachtofen- rohschmelzen.

Info

Publication number: ATE19897T1
Authority: AT; Austria
Prior art keywords: separation; lead; metallic lead; crude melt; furnace crude
Prior art date: 1982-07-22

Application number

AT83106008T

Other languages

English (en)

Inventor

Carl R Dimartini

John E Casteras

Original Assignee

Asarco Inc

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.)

1982-07-22

Filing date

1983-06-20

Publication date

1986-06-15

1983-06-20 Application filed by Asarco Inc filed Critical Asarco Inc

1986-06-15 Application granted granted Critical

1986-06-15 Publication of ATE19897T1 publication Critical patent/ATE19897T1/de

Links

238000000926 separation method Methods 0.000 title abstract 2
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
230000008030 elimination Effects 0.000 abstract 1
238000003379 elimination reaction Methods 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium Substances 0.000 abstract 1
230000008023 solidification Effects 0.000 abstract 1
238000007711 solidification Methods 0.000 abstract 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)

AT83106008T 1982-07-22 1983-06-20 Abtrennen von metallischem blei aus schachtofen- rohschmelzen. ATE19897T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/400,777 US4404026A (en)	1982-07-22	1982-07-22	Process for separation of dross elements combining sodium addition to molten bullion followed by controlled solidification of casting
EP83106008A EP0099475B1 (de)	1982-07-22	1983-06-20	Abtrennen von metallischem Blei aus Schachtofen-Rohschmelzen

Publications (1)

Publication Number	Publication Date
ATE19897T1 true ATE19897T1 (de)	1986-06-15

Family

ID=23584960

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT83106008T ATE19897T1 (de)	1982-07-22	1983-06-20	Abtrennen von metallischem blei aus schachtofen- rohschmelzen.

Country Status (7)

Country	Link
US (1)	US4404026A (de)
EP (1)	EP0099475B1 (de)
JP (1)	JPS5956536A (de)
AT (1)	ATE19897T1 (de)
AU (1)	AU553694B2 (de)
CA (1)	CA1214648A (de)
DE (1)	DE3363584D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5108497A (en) *	1990-09-05	1992-04-28	Indium Corporation Of America	Treatment of indium dusts
US5100466A (en) *	1991-05-02	1992-03-31	E. I. Du Pont De Nemours And Company	Process for purifying lead using calcium/sodium filter cake
US5183497A (en) *	1992-02-13	1993-02-02	E. I. Du Pont De Nemours And Company	Iron and a copper speiss as co-additives in refining crude lead bullion
US5223021A (en) *	1992-02-13	1993-06-29	E. I. Du Pont De Nemours And Company	Iron as a co-additive in refining crude lead bullion
US5183496A (en) *	1992-02-13	1993-02-02	E. I. Du Pont De Nemours And Company	Copper speiss as a co-additive in refining crude lead bullion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2110445A (en) *	1934-11-02	1938-03-08	Penarroya Miniere Metall	Process for purifying impure lead
US2381970A (en) *	1943-08-28	1945-08-14	American Smelting Refining	Smelting copper-lead drosses and the like
US2434105A (en) *	1944-03-22	1948-01-06	American Smelting Refining	Apparatus for drossing bullion
ES302999A1 (es) *	1963-08-12	1965-01-16	Metallgesellschaft Ag	Un procedimiento para la extracciën continua de cobre y compuestos de cobre contenidos en el plano
US3607232A (en) *	1969-06-09	1971-09-21	American Smelting Refining	Refining lead
US4033761A (en) *	1976-05-10	1977-07-05	Asarco Incorporated	Process for the separation of copper sulfide from metallic lead entrained in a dross
US4333763A (en) *	1980-03-20	1982-06-08	Asarco Incorporated	Low temperature, non-SO2 polluting, kettle process for separation of lead from lead sulfide-containing material

1982
- 1982-07-22 US US06/400,777 patent/US4404026A/en not_active Expired - Lifetime
1983
- 1983-05-24 AU AU14909/83A patent/AU553694B2/en not_active Ceased
- 1983-06-20 DE DE8383106008T patent/DE3363584D1/de not_active Expired
- 1983-06-20 EP EP83106008A patent/EP0099475B1/de not_active Expired
- 1983-06-20 AT AT83106008T patent/ATE19897T1/de active
- 1983-06-21 JP JP58111791A patent/JPS5956536A/ja active Pending
- 1983-06-21 CA CA000430893A patent/CA1214648A/en not_active Expired

Also Published As

Publication number	Publication date
US4404026A (en)	1983-09-13
CA1214648A (en)	1986-12-02
EP0099475B1 (de)	1986-05-21
JPS5956536A (ja)	1984-04-02
AU553694B2 (en)	1986-07-24
EP0099475A1 (de)	1984-02-01
DE3363584D1 (en)	1986-06-26
AU1490983A (en)	1984-01-26

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