NL181190C - METHOD FOR PREPARING IRON OXIDE. - Google Patents

METHOD FOR PREPARING IRON OXIDE.

Info

Publication number
NL181190C
NL181190C NLAANVRAGE8000795,A NL8000795A NL181190C NL 181190 C NL181190 C NL 181190C NL 8000795 A NL8000795 A NL 8000795A NL 181190 C NL181190 C NL 181190C
Authority
NL
Netherlands
Prior art keywords
iron oxide
preparing iron
preparing
oxide
iron
Prior art date
Application number
NLAANVRAGE8000795,A
Other languages
Dutch (nl)
Other versions
NL8000795A (en
NL181190B (en
Original Assignee
Pfizer Pigments 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.)
Filing date
Publication date
Application filed by Pfizer Pigments Inc filed Critical Pfizer Pigments Inc
Publication of NL8000795A publication Critical patent/NL8000795A/en
Publication of NL181190B publication Critical patent/NL181190B/en
Application granted granted Critical
Publication of NL181190C publication Critical patent/NL181190C/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/08Ferroso-ferric oxide [Fe3O4]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62Heavy metal compounds
    • C02F1/64Heavy metal compounds of iron or manganese
    • C02F1/645Devices for iron precipitation and treatment by air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22Compounds of iron
    • C09C1/24Oxides of iron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/74Treatment of water, waste water, or sewage by oxidation with air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • C02F2101/203Iron or iron compound
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Magnetic Treatment Devices (AREA)
  • Rehabilitation Tools (AREA)
  • Hard Magnetic Materials (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Paints Or Removers (AREA)
NLAANVRAGE8000795,A 1979-02-09 1980-02-08 METHOD FOR PREPARING IRON OXIDE. NL181190C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1064779A 1979-02-09 1979-02-09
US1064779 1979-02-09
US7562879A 1979-09-14 1979-09-14
US7562879 1979-09-14

Publications (3)

Publication Number Publication Date
NL8000795A NL8000795A (en) 1980-08-12
NL181190B NL181190B (en) 1987-02-02
NL181190C true NL181190C (en) 1987-07-01

Family

ID=26681426

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8000795,A NL181190C (en) 1979-02-09 1980-02-08 METHOD FOR PREPARING IRON OXIDE.

Country Status (14)

Country Link
KR (1) KR830001565B1 (en)
AR (1) AR224757A1 (en)
AU (1) AU516998B2 (en)
BR (1) BR8000787A (en)
CA (1) CA1149582A (en)
DE (1) DE3004718C2 (en)
ES (1) ES8101517A1 (en)
FR (1) FR2448559A1 (en)
GB (1) GB2040904B (en)
IT (1) IT1147301B (en)
MX (1) MX154219A (en)
NL (1) NL181190C (en)
NO (1) NO156489C (en)
SE (1) SE445209B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500471A1 (en) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING ISOMETRIC MAGNETIC IRON OXIDE PIGMENTS
DE3500470A1 (en) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING LIGHT COLORED PURE IRON OXIDE RED PIGMENTS
US5518633A (en) * 1994-10-21 1996-05-21 E. I. Du Pont De Nemours And Company Process for treating aqueous media containing metal ions
DE19919791A1 (en) 1999-04-30 2000-11-02 Bayer Ag Process for the production of precipitation magnetites
DE10043492A1 (en) 2000-09-01 2002-03-14 Bayer Ag Use of magnetic particles and process for their manufacture
DE10044397A1 (en) 2000-09-08 2002-03-21 Bayer Ag Magnetites and their use in the manufacture of toners
DE10101769A1 (en) 2001-01-17 2002-07-18 Bayer Ag Production of octahedral magnetite, used in electrophotography and magnetic toner, for coloring paper, plastics, lacquers, fibers or concrete or in colors, involves two-stage precipitation in aqueous alkaline solution and oxidation
US6800260B2 (en) * 2002-02-11 2004-10-05 Millennium Inorganic Chemicals, Inc. Processes for treating iron-containing waste streams
DE10209150A1 (en) 2002-03-01 2003-09-11 Bayer Ag Process for the production of magnetite particles and their use

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190905618A (en) * 1909-03-09 1910-01-13 John Gill Improvements in the Manufacture of Ferric Oxide.
US1269442A (en) * 1917-11-10 1918-06-11 Addison F Hoffman Process of producing by-products from waste pickle liquor.
US1824936A (en) * 1928-06-30 1931-09-29 Ohio Sanitary Engineering Corp Process for purifying industrial waste liquors
DE900257C (en) * 1938-08-11 1953-12-21 Bayer Ag Production of black iron oxide pigments
US3261665A (en) * 1962-11-05 1966-07-19 Du Pont Process for the treatment of waste sulfuric acid pickle liquor
DE1263452B (en) * 1962-11-05 1968-03-14 Du Pont Process for the processing of used pickling solutions
US3434797A (en) * 1967-07-27 1969-03-25 Du Pont Process for treatment of hydrochloric acid waste pickle liquor
GB1218601A (en) * 1968-01-01 1971-01-06 Unifloc Ltd Disposal of waste liquors from pickling processes
US3617560A (en) * 1969-09-17 1971-11-02 Us Interior Limestone neutralization of dilute acid waste waters
US3617562A (en) * 1970-05-08 1971-11-02 Allen Cywin Neutralization of ferrous iron-containing acid wastes
US3927173A (en) * 1974-02-22 1975-12-16 Armco Steel Corp Treatment of acid waste waters to produce ferromagnetic sludges
DE2518283C3 (en) * 1975-04-24 1979-02-15 Bayer Ag, 5090 Leverkusen Process for the production of iron oxide black pigments
AU512846B2 (en) * 1976-07-02 1980-10-30 Toledo Pickling and Steel Service, Inc System for the regeneration of waste hydrochloric acid pickle liquor

Also Published As

Publication number Publication date
AU5538380A (en) 1980-08-14
FR2448559A1 (en) 1980-09-05
IT8019809A0 (en) 1980-02-08
DE3004718C2 (en) 1984-07-05
KR830001565B1 (en) 1983-08-12
BR8000787A (en) 1980-10-21
NO156489B (en) 1987-06-22
NO156489C (en) 1987-09-30
ES488433A0 (en) 1980-12-16
MX154219A (en) 1987-06-19
DE3004718A1 (en) 1980-08-14
GB2040904A (en) 1980-09-03
NL8000795A (en) 1980-08-12
ES8101517A1 (en) 1980-12-16
GB2040904B (en) 1983-01-06
IT1147301B (en) 1986-11-19
FR2448559B1 (en) 1983-12-09
NO800345L (en) 1980-08-11
AR224757A1 (en) 1982-01-15
NL181190B (en) 1987-02-02
AU516998B2 (en) 1981-07-02
CA1149582A (en) 1983-07-12
SE8001030L (en) 1980-08-10
SE445209B (en) 1986-06-09
KR830001815A (en) 1983-05-19

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BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: PFIZER PIGMENTS INC.

V1 Lapsed because of non-payment of the annual fee