BR8505109A - Processo para producao de po fino de oxido de ferro de alta pureza a partir de um minerio de oxido de ferro - Google Patents

Processo para producao de po fino de oxido de ferro de alta pureza a partir de um minerio de oxido de ferro

Info

Publication number: BR8505109A
Authority: BR; Brazil
Prior art keywords: iron oxide; production; fine powder; high purity; ore
Prior art date: 1984-10-16

Application number

BR8505109A

Other languages

English (en)

Inventor

Minoru Wada

Chikara Hidaka

Tadeshi Noma

Original Assignee

Sumitomo Metal Ind

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.)

1984-10-16

Filing date

1985-10-15

Publication date

1986-07-29

1984-10-16 Priority claimed from JP59216566A external-priority patent/JPS6197135A/ja

1985-03-11 Priority claimed from JP4794685A external-priority patent/JPS61205628A/ja

1985-08-07 Priority claimed from JP17390985A external-priority patent/JPS6236025A/ja

1985-10-15 Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind

1986-07-29 Publication of BR8505109A publication Critical patent/BR8505109A/pt

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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

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

BR8505109A 1984-10-16 1985-10-15 Processo para producao de po fino de oxido de ferro de alta pureza a partir de um minerio de oxido de ferro BR8505109A (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP59216566A JPS6197135A (ja)	1984-10-16	1984-10-16	フェライト用酸化鉄の製造方法
JP4794685A JPS61205628A (ja)	1985-03-11	1985-03-11	フエライト原料用酸化鉄
JP17390985A JPS6236025A (ja)	1985-08-07	1985-08-07	フェライト用酸化鉄の製造方法

Publications (1)

Publication Number	Publication Date
BR8505109A true BR8505109A (pt)	1986-07-29

Family

ID=27293138

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8505109A BR8505109A (pt)	1984-10-16	1985-10-15	Processo para producao de po fino de oxido de ferro de alta pureza a partir de um minerio de oxido de ferro

Country Status (4)

Country	Link
US (1)	US4697744A (pt)
BR (1)	BR8505109A (pt)
DE (1)	DE3536735C2 (pt)
NL (1)	NL8502827A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69019176T2 (de) *	1989-01-21	1995-12-07	Sumitomo Electric Industries	Verfahren zur Herstellung eines supraleitenden Wismutoxid-Drahtes.
US5030332A (en) *	1990-04-19	1991-07-09	Massachusetts Institute Of Technology	Method for making magnetic oxide precipitates
AU2007338062B2 (en) *	2006-12-22	2012-01-12	Akzo Nobel Chemicals International B.V.	Amine formulations for reverse froth flotation of silicates from iron ore
CN101780433B (zh) *	2010-01-12	2012-05-09	北京科大国泰能源环境工程技术有限公司	一种高磷赤铁矿中磷元素和铁元素流态化分离方法及装置
WO2014043205A1 (en) *	2012-09-14	2014-03-20	Valerio Thomas A	System and method for iron ore byproduct processing
JP5880488B2 (ja) *	2013-06-17	2016-03-09	住友金属鉱山株式会社	ヘマタイトの製造方法、並びにそのヘマタイト
EP3134933B1 (en) *	2014-04-21	2020-10-21	Prince Specialty Products LLC	Method of producing electrolytic manganese dioxide with high compact density and electrolytic manganese dioxide produced therefrom
WO2017127704A1 (en) *	2016-01-21	2017-07-27	Mlinar Matthew Albert	Cationic flotation of silica and apatite from oxidized iron ores at natural ph
CN109292921A (zh) *	2018-10-15	2019-02-01	太平洋水处理工程有限公司	一种用于自来水处理的重介质粉的配方及使用方法
CN110759386A (zh) *	2019-11-26	2020-02-07	东北大学秦皇岛分校	一种铁尾矿为原料的α-Fe2O3纳米光催化材料的制备方法
CN111450977B (zh) *	2020-04-28	2021-06-25	龙岩市全鸿建材有限公司	一种高效节能的钢渣粉制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3291398A (en) *	1964-02-03	1966-12-13	Aerofall Mills Inc	Beneficiation of magnetic iron ores
US3791595A (en) *	1972-12-20	1974-02-12	Steel Corp	Method for processing iron ore concentrates
US4206878A (en) *	1975-04-28	1980-06-10	United States Steel Corporation	Beneficiation of iron ore
JPS5820730A (ja) *	1981-07-18	1983-02-07	Magune Kk	強磁性鉱石粉の製造法
US4416768A (en) *	1982-04-02	1983-11-22	Quebec Cartier Mining Company	Ore beneficiation

1985
- 1985-10-09 US US06/785,615 patent/US4697744A/en not_active Expired - Fee Related
- 1985-10-15 BR BR8505109A patent/BR8505109A/pt not_active IP Right Cessation
- 1985-10-15 DE DE3536735A patent/DE3536735C2/de not_active Expired
- 1985-10-16 NL NL8502827A patent/NL8502827A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
US4697744A (en)	1987-10-06
DE3536735A1 (de)	1986-05-07
DE3536735C2 (de)	1987-05-07
NL8502827A (nl)	1986-05-16

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Legal Events

Date	Code	Title	Description
1996-06-04	MM	Lapse due to non-payment of fees (art. 50)