AU538915B2 – Magnetic separation to improve purity of iron oxide
– Google Patents
AU538915B2 – Magnetic separation to improve purity of iron oxide
– Google Patents
Magnetic separation to improve purity of iron oxide
Info
Publication number
AU538915B2
AU538915B2
AU71931/81A
AU7193181A
AU538915B2
AU 538915 B2
AU538915 B2
AU 538915B2
AU 71931/81 A
AU71931/81 A
AU 71931/81A
AU 7193181 A
AU7193181 A
AU 7193181A
AU 538915 B2
AU538915 B2
AU 538915B2
Authority
AU
Australia
Prior art keywords
iron oxide
magnetic separation
improve purity
purity
improve
Prior art date
1980-06-19
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
AU71931/81A
Other versions
AU7193181A
(en
Inventor
Franz Hund
Peter Kiemle
Ingo Pflugmacher
Wolfgang Rambold
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.)
Bayer AG
Original Assignee
Bayer AG
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.)
1980-06-19
Filing date
1981-06-17
Publication date
1984-08-30
1981-06-17
Application filed by Bayer AG
filed
Critical
Bayer AG
1981-12-24
Publication of AU7193181A
publication
Critical
patent/AU7193181A/en
1984-08-30
Application granted
granted
Critical
1984-08-30
Publication of AU538915B2
publication
Critical
patent/AU538915B2/en
2001-06-17
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
UQSXHKLRYXJYBZ-UHFFFAOYSA-N
Iron oxide
Chemical compound
[Fe]=O
UQSXHKLRYXJYBZ-UHFFFAOYSA-N
0.000
title
2
238000007885
magnetic separation
Methods
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)
B—PERFORMING OPERATIONS; TRANSPORTING
B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03C1/00—Magnetic separation
C—CHEMISTRY; METALLURGY
C01—INORGANIC CHEMISTRY
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
C01B13/14—Methods for preparing oxides or hydroxides in general
C01B13/16—Purification
C—CHEMISTRY; METALLURGY
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
C09C1/22—Compounds of iron
C09C1/24—Oxides of iron
C—CHEMISTRY; METALLURGY
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
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
C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
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
C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
C01P2006/62—L* (lightness axis)
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
C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
C01P2006/65—Chroma (C*)
AU71931/81A
1980-06-19
1981-06-17
Magnetic separation to improve purity of iron oxide
Ceased
AU538915B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
DE19803022875
DE3022875A1
(en)
1980-06-19
1980-06-19
METHOD FOR PRODUCING IRON OXIDE PIGMENTS WITH IMPROVED PURITY AND THE USE THEREOF
DE30228752
1980-06-19
Publications (2)
Publication Number
Publication Date
AU7193181A
AU7193181A
(en)
1981-12-24
AU538915B2
true
AU538915B2
(en)
1984-08-30
Family
ID=6104927
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU71931/81A
Ceased
AU538915B2
(en)
1980-06-19
1981-06-17
Magnetic separation to improve purity of iron oxide
Country Status (8)
Country
Link
US
(1)
US4378252A
(en)
EP
(1)
EP0042520B1
(en)
JP
(1)
JPS5730766A
(en)
AU
(1)
AU538915B2
(en)
BR
(1)
BR8103829A
(en)
CA
(1)
CA1177787A
(en)
DE
(2)
DE3022875A1
(en)
ZA
(1)
ZA814118B
(en)
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4834811A
(en)
*
1987-06-19
1989-05-30
Ovonic Synthetic Materials Company
Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products
KR920016348A
(en)
*
1991-02-05
1992-09-24
도오사끼 시노부
High purity iron oxide and its manufacturing method
DE19607454C2
(en)
*
1996-02-28
1998-04-09
Bayer Ag
Use of synthetic, bainite-rich iron raw materials for the production of iron oxide pigments
DE19958168A1
(en)
*
1999-12-02
2001-06-07
Bayer Ag
Process for the production of iron oxide pigments
US6659283B1
(en)
*
2001-05-17
2003-12-09
Wilson Greatbatch Ltd.
Capacitor grade powders
CA2453005A1
(en)
*
2003-12-17
2005-06-17
Fermag Inc.
Hydrometallurgical process for separating steel mill dust using an arc furnace and pigments obtained by the process
BRPI0611831A2
(en)
*
2005-06-17
2010-09-28
Ferrinov Inc
anti-corrosion pigments derived from the dust of an arc flash furnace and containing sacrificial calcium
Family Cites Families (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1368748A
(en)
*
1920-01-05
1921-02-15
Nat Ferrite Company
Process of manufacturing iron compounds and product
DE515758C
(en)
*
1925-08-21
1931-01-12
I G Farbenindustrie Akt Ges
Process for the preparation of aromatic amines
US2287440A
(en)
*
1939-03-16
1942-06-23
Du Pont
Process of making pigment material
US3567026A
(en)
*
1968-09-20
1971-03-02
Massachusetts Inst Technology
Magnetic device
BE759753A
(en)
*
1969-12-02
1971-06-02
Bayer Ag
PROCESS FOR PREPARING TITANIUM DIOXIDE CONCENTRATES FROM ILMENITE
DE2029300C3
(en)
*
1970-06-13
1979-04-12
Bayer Ag, 5090 Leverkusen
Process for the production of iron oxide and iron oxide hydrate pigments
BE794292A
(en)
*
1972-01-21
1973-07-19
Bayer Ag
PROCESS FOR PREPARING FINE-DIVIDED ACICULAR MAGNETIC IRON OXIDES
DE2249274A1
(en)
*
1972-10-07
1974-04-18
Bayer Ag
MANUFACTURING OF FOLDED RED IRON (III) OXIDE
US3887457A
(en)
*
1973-05-21
1975-06-03
Magnetic Eng Ass Inc
Magnetic separation method
US4005008A
(en)
*
1974-08-08
1977-01-25
J. M. Huber Corporation
Apparatus for magnetic beneficiation of particle dispersion
US4053325A
(en)
*
1976-09-14
1977-10-11
Pfizer Inc.
Heat stable iron oxides
US4281799A
(en)
*
1976-09-27
1981-08-04
J. M. Huber Corporation
Process for improved magnetic beneficiation of clays
US4217213A
(en)
*
1977-08-26
1980-08-12
Siemens Aktiengesellschaft
Device for the separation of minute magnetizable particles, method and apparatus
DE2758229C2
(en)
*
1977-12-27
1980-01-10
Ishihara Sangyo Kaisha, Ltd., Osaka (Japan)
Process for the simultaneous production of plaster of paris and magnetite
US4299635A
(en)
*
1979-03-23
1981-11-10
Theodore Dickerson
Flow characteristics of synthetic iron oxide
1980
1980-06-19
DE
DE19803022875
patent/DE3022875A1/en
not_active
Withdrawn
1981
1981-05-29
US
US06/268,291
patent/US4378252A/en
not_active
Expired – Lifetime
1981-06-05
EP
EP81104341A
patent/EP0042520B1/en
not_active
Expired
1981-06-05
DE
DE8181104341T
patent/DE3162774D1/en
not_active
Expired
1981-06-16
JP
JP9164481A
patent/JPS5730766A/en
active
Pending
1981-06-17
CA
CA000379989A
patent/CA1177787A/en
not_active
Expired
1981-06-17
BR
BR8103829A
patent/BR8103829A/en
unknown
1981-06-17
AU
AU71931/81A
patent/AU538915B2/en
not_active
Ceased
1981-06-18
ZA
ZA814118A
patent/ZA814118B/en
unknown
Also Published As
Publication number
Publication date
EP0042520A1
(en)
1981-12-30
US4378252A
(en)
1983-03-29
AU7193181A
(en)
1981-12-24
CA1177787A
(en)
1984-11-13
EP0042520B1
(en)
1984-03-21
BR8103829A
(en)
1982-03-09
DE3022875A1
(en)
1982-01-14
DE3162774D1
(en)
1984-04-26
JPS5730766A
(en)
1982-02-19
ZA814118B
(en)
1982-07-28
Similar Documents
Publication
Publication Date
Title
JPS56105411A
(en)
1981-08-21
Production of direct reduced iron
GB2015900B
(en)
1982-10-20
Separation of magnetically susceptible components
DE3176706D1
(en)
1988-05-26
Production of ifn-gamma
AU536948B2
(en)
1984-05-31
Separation of rare earth metals
AU4489479A
(en)
1979-09-13
Direct reduction of iron ores
JPS5637227A
(en)
1981-04-10
Manufacture of needleelike highly magnetic iron oxide
AU558199B2
(en)
1987-01-22
Production of magnetic powder
AU5590680A
(en)
1980-09-04
Direct reduction of iron ore
AU538915B2
(en)
1984-08-30
Magnetic separation to improve purity of iron oxide
JPS5771824A
(en)
1982-05-04
Manufacture of magnetic iron oxide
AU527241B2
(en)
1983-02-24
Production of ferrimagnetic iron oxide
AU557435B2
(en)
1986-12-18
Method of converting iron ore into molten iron
AU530076B2
(en)
1983-06-30
Reducing magnetic fields
AU525672B2
(en)
1982-11-18
Direct reduction of iron oxide
AU558237B2
(en)
1987-01-22
Gaseous reduction of iron ore
AU7616781A
(en)
1982-04-29
Production of high purity silicon
AU6600081A
(en)
1981-07-16
Magnetic separation
EP0094775A3
(en)
1986-02-12
Improvements relating to magnetic recordings
JPS579799A
(en)
1982-01-19
Manufacture of high purity ursodeoxycholic acid
AU518555B2
(en)
1981-10-08
Magnetic separation of impurities from coal
DE3377985D1
(en)
1988-10-20
Production of hydroquinone
JPS57101625A
(en)
1982-06-24
Manufacture of high purity gallium
AU8636682A
(en)
1983-02-03
Preparation of iron silicates
ZA822690B
(en)
1983-06-29
Magnetic separation of uranium
JPS54101796A
(en)
1979-08-10
Manufacture of high purity magnetite
None