AU569813B2 - Precipitation of iron from zinc sulphate solutions in a pressure vessel, temp greater than 110c, time less than 30 30 mins. - Google Patents

Precipitation of iron from zinc sulphate solutions in a pressure vessel, temp greater than 110c, time less than 30 30 mins.

Info

Publication number: AU569813B2
Authority: AU; Australia
Prior art keywords: mins; precipitation; iron; pressure vessel; time less
Prior art date: 1984-12-11
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.): Ceased

Application number

AU50514/85A

Other versions

AU5051485A (en

Inventor

Christoffel Johannes Van Niekerk

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.)

Gold Fields Mining & Development Ltd

Original Assignee

GOLD FIELDS MINING AND DEV 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.)

1984-12-11

Filing date

1985-11-29

Publication date

1988-02-18

1985-11-29 Application filed by GOLD FIELDS MINING AND DEV Ltd filed Critical GOLD FIELDS MINING AND DEV Ltd

1986-06-19 Publication of AU5051485A publication Critical patent/AU5051485A/en

1988-02-18 Application granted granted Critical

1988-02-18 Publication of AU569813B2 publication Critical patent/AU569813B2/en

2005-11-29 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
229910052742 iron Inorganic materials 0.000 title 1
238000001556 precipitation Methods 0.000 title 1
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 title 1
235000009529 zinc sulphate Nutrition 0.000 title 1
239000011686 zinc sulphate Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Iron (AREA)

AU50514/85A 1984-12-11 1985-11-29 Precipitation of iron from zinc sulphate solutions in a pressure vessel, temp greater than 110c, time less than 30 30 mins. Ceased AU569813B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA849629		1984-12-11
ZA84/9629		1984-12-11

Publications (2)

Publication Number	Publication Date
AU5051485A AU5051485A (en)	1986-06-19
AU569813B2 true AU569813B2 (en)	1988-02-18

Family

ID=25577644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU50514/85A Ceased AU569813B2 (en)	1984-12-11	1985-11-29	Precipitation of iron from zinc sulphate solutions in a pressure vessel, temp greater than 110c, time less than 30 30 mins.

Country Status (4)

Country	Link
JP (1)	JPS61191525A (en)
AU (1)	AU569813B2 (en)
BE (1)	BE903830A (en)
CA (1)	CA1245461A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU7362881A (en) *	1980-08-14	1982-02-25	National Institute For Metallurgy	Leaching of zinc containing sulphide minerals
AU1469083A (en) *	1982-06-03	1983-12-08	Sherritt International Consultants Inc.	Recovery of zinc from zinc-containing sulphidic material
AU2248783A (en) *	1982-12-21	1984-06-28	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Eliminating iron from leach solutions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5350097A (en) *	1976-10-20	1978-05-08	Dowa Mining Co	Process for preparing red iron oxide
JPS54134094A (en) *	1978-04-10	1979-10-18	Dowa Mining Co	Manufacture of black iron oxide
JPS602252B2 (en) *	1980-03-17	1985-01-21	同和鉱業株式会社	Method for producing ferric oxide
JPS603011B2 (en) *	1980-05-22	1985-01-25	同和鉱業株式会社	Production method of high-grade iron oxide for ferrite magnetic materials
JPS5921527A (en) *	1982-07-26	1984-02-03	Tdk Corp	Iron oxide for soft ferrite and its manufacture

1985
- 1985-11-29 AU AU50514/85A patent/AU569813B2/en not_active Ceased
- 1985-12-06 CA CA000497084A patent/CA1245461A/en not_active Expired
- 1985-12-06 JP JP60273599A patent/JPS61191525A/en active Pending
- 1985-12-10 BE BE0/215991A patent/BE903830A/en not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU7362881A (en) *	1980-08-14	1982-02-25	National Institute For Metallurgy	Leaching of zinc containing sulphide minerals
AU1469083A (en) *	1982-06-03	1983-12-08	Sherritt International Consultants Inc.	Recovery of zinc from zinc-containing sulphidic material
AU2248783A (en) *	1982-12-21	1984-06-28	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Eliminating iron from leach solutions

Also Published As

Publication number	Publication date
BE903830A (en)	1986-04-01
JPS61191525A (en)	1986-08-26
AU5051485A (en)	1986-06-19
CA1245461A (en)	1988-11-29

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Legal Events

Date	Code	Title	Description
2000-06-29	MK14	Patent ceased section 143(a) (annual fees not paid) or expired