GB1133863A - A process for the preparation of hydrated iron oxide - Google Patents

A process for the preparation of hydrated iron oxide

Info

Publication number
GB1133863A
GB1133863A GB877266A GB877266A GB1133863A GB 1133863 A GB1133863 A GB 1133863A GB 877266 A GB877266 A GB 877266A GB 877266 A GB877266 A GB 877266A GB 1133863 A GB1133863 A GB 1133863A
Authority
GB
United Kingdom
Prior art keywords
ferric
ferrous
solution
sulphate
salt
Prior art date
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
Application number
GB877266A
Other languages
English (en)
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.)
Edison SpA
Original Assignee
Edison SpA
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.)
Filing date
Publication date
Application filed by Edison SpA filed Critical Edison SpA
Publication of GB1133863A publication Critical patent/GB1133863A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites
    • 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]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70647—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides with a skin
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70652—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
GB877266A 1965-03-03 1966-02-28 A process for the preparation of hydrated iron oxide Expired GB1133863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT456265 1965-03-03

Publications (1)

Publication Number Publication Date
GB1133863A true GB1133863A (en) 1968-11-20

Family

ID=11112748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB877266A Expired GB1133863A (en) 1965-03-03 1966-02-28 A process for the preparation of hydrated iron oxide

Country Status (6)

Country Link
BE (1) BE676970A (cg-RX-API-DMAC7.html)
CH (1) CH468308A (cg-RX-API-DMAC7.html)
GB (1) GB1133863A (cg-RX-API-DMAC7.html)
IL (1) IL25249A (cg-RX-API-DMAC7.html)
LU (1) LU50554A1 (cg-RX-API-DMAC7.html)
NL (1) NL6602319A (cg-RX-API-DMAC7.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116917B1 (cg-RX-API-DMAC7.html) * 1971-02-08 1976-05-28
US4024232A (en) * 1974-02-25 1977-05-17 Montedison S.P.A. Method of preparing magnetite having a controlled particle size, starting from ferrous sulphate solutions
US7179939B2 (en) 2004-03-16 2007-02-20 Navinta Llc Sodium ferric gluconate complexes and method of manufacture thereof
US7674780B2 (en) 2004-03-16 2010-03-09 Navinta Llc Iron sucrose complexes and method of manufacture thereof
CN102604435A (zh) * 2012-02-21 2012-07-25 升华集团德清华源颜料有限公司 纳米透明氧化铁黄颜料
CN102674471A (zh) * 2012-04-16 2012-09-19 北京航空航天大学 花状介孔三氧化二铁纳米材料的制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026686A1 (de) * 1980-07-15 1982-02-11 Basf Farben + Fasern Ag, 2000 Hamburg Verfahren zur herstellung von synthetischem eisenoxidgelb

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116917B1 (cg-RX-API-DMAC7.html) * 1971-02-08 1976-05-28
US4024232A (en) * 1974-02-25 1977-05-17 Montedison S.P.A. Method of preparing magnetite having a controlled particle size, starting from ferrous sulphate solutions
US7179939B2 (en) 2004-03-16 2007-02-20 Navinta Llc Sodium ferric gluconate complexes and method of manufacture thereof
US7674780B2 (en) 2004-03-16 2010-03-09 Navinta Llc Iron sucrose complexes and method of manufacture thereof
CN102604435A (zh) * 2012-02-21 2012-07-25 升华集团德清华源颜料有限公司 纳米透明氧化铁黄颜料
CN102674471A (zh) * 2012-04-16 2012-09-19 北京航空航天大学 花状介孔三氧化二铁纳米材料的制备方法

Also Published As

Publication number Publication date
LU50554A1 (cg-RX-API-DMAC7.html) 1966-05-03
CH468308A (de) 1969-02-15
NL6602319A (cg-RX-API-DMAC7.html) 1966-09-05
IL25249A (en) 1969-12-31
BE676970A (cg-RX-API-DMAC7.html) 1966-07-18

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