NL181190B - Werkwijze voor de bereiding van ijzeroxyde. - Google Patents

Werkwijze voor de bereiding van ijzeroxyde.

Info

Publication number
NL181190B
NL181190B NLAANVRAGE8000795,A NL8000795A NL181190B NL 181190 B NL181190 B NL 181190B NL 8000795 A NL8000795 A NL 8000795A NL 181190 B NL181190 B NL 181190B
Authority
NL
Netherlands
Prior art keywords
iron oxide
preparing iron
preparing
oxide
iron
Prior art date
Application number
NLAANVRAGE8000795,A
Other languages
English (en)
Other versions
NL8000795A (nl
NL181190C (nl
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/nl
Publication of NL181190B publication Critical patent/NL181190B/nl
Application granted granted Critical
Publication of NL181190C publication Critical patent/NL181190C/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01G49/08—Ferroso-ferric oxide [Fe3O4]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/12—Surface area
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature

Landscapes

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

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 (nl) 1980-08-12
NL181190B true NL181190B (nl) 1987-02-02
NL181190C NL181190C (nl) 1987-07-01

Family

ID=26681426

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8000795,A NL181190C (nl) 1979-02-09 1980-02-08 Werkwijze voor de bereiding van ijzeroxyde.

Country Status (14)

Country Link
KR (1) KR830001565B1 (nl)
AR (1) AR224757A1 (nl)
AU (1) AU516998B2 (nl)
BR (1) BR8000787A (nl)
CA (1) CA1149582A (nl)
DE (1) DE3004718C2 (nl)
ES (1) ES488433A0 (nl)
FR (1) FR2448559A1 (nl)
GB (1) GB2040904B (nl)
IT (1) IT1147301B (nl)
MX (1) MX154219A (nl)
NL (1) NL181190C (nl)
NO (1) NO156489C (nl)
SE (1) SE445209B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500470A1 (de) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung heller farbreiner eisenoxidrotpigmente
DE3500471A1 (de) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von isometrischen magnetischen eisenoxidpigmenten
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 (de) 1999-04-30 2000-11-02 Bayer Ag Verfahren zur Herstellung von Fällungsmagnetiten
DE10043492A1 (de) 2000-09-01 2002-03-14 Bayer Ag Verwendung von Magnetteilchen und Verfahren zu deren Herstellung
DE10044397A1 (de) 2000-09-08 2002-03-21 Bayer Ag Magnetite und deren Verwendung bei der Herstellung von Tonern
DE10101769A1 (de) 2001-01-17 2002-07-18 Bayer Ag Verfahren zur Herstellung von Magnetitteilchen
US6800260B2 (en) * 2002-02-11 2004-10-05 Millennium Inorganic Chemicals, Inc. Processes for treating iron-containing waste streams
DE10209150A1 (de) 2002-03-01 2003-09-11 Bayer Ag Verfahren zur Herstellung von Magnetitteilchen und deren Verwendung

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 (de) * 1938-08-11 1953-12-21 Bayer Ag Herstellung schwarzer Eisenoxydpigmente
US3261665A (en) * 1962-11-05 1966-07-19 Du Pont Process for the treatment of waste sulfuric acid pickle liquor
DE1263452B (de) * 1962-11-05 1968-03-14 Du Pont Verfahren zum Aufarbeiten von verbrauchten Beizloesungen
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 (de) * 1975-04-24 1979-02-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Eisenoxidschwarzpigmenten
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
FR2448559B1 (nl) 1983-12-09
SE8001030L (sv) 1980-08-10
KR830001565B1 (ko) 1983-08-12
AU5538380A (en) 1980-08-14
FR2448559A1 (fr) 1980-09-05
NO800345L (no) 1980-08-11
ES8101517A1 (es) 1980-12-16
CA1149582A (en) 1983-07-12
SE445209B (sv) 1986-06-09
NO156489B (no) 1987-06-22
AU516998B2 (en) 1981-07-02
AR224757A1 (es) 1982-01-15
ES488433A0 (es) 1980-12-16
KR830001815A (ko) 1983-05-19
NL8000795A (nl) 1980-08-12
NL181190C (nl) 1987-07-01
GB2040904A (en) 1980-09-03
NO156489C (no) 1987-09-30
IT1147301B (it) 1986-11-19
DE3004718C2 (de) 1984-07-05
GB2040904B (en) 1983-01-06
DE3004718A1 (de) 1980-08-14
MX154219A (es) 1987-06-19
IT8019809A0 (it) 1980-02-08
BR8000787A (pt) 1980-10-21

Similar Documents

Publication Publication Date Title
NL176579B (nl) Werkwijze voor de bereiding van organosiliciumsamenstellingen.
NL189668C (nl) Werkwijze voor de bereiding van oligoimiden.
NL185294C (nl) Werkwijze ter bereiding van fluor.
NO803158L (no) Inntrengningshindrende stropp for bildoerer.
NL186574C (nl) Werkwijze voor de bereiding van epoxyverbindingen.
NL188800C (nl) Werkwijze voor het bereiden van adiponitril.
NL191313C (nl) Werkwijze voor de bereiding van p-chlooralkylbenzeen.
NL7709743A (nl) Werkwijze voor de bereiding van ethers.
NL7903960A (nl) Magnetische, naaldvormige samenstelling op basis van ijzeroxyden en werkwijze voor de bereiding hiervan.
NL7805119A (nl) Werkwijze voor het bereiden van alkenen.
NL181190C (nl) Werkwijze voor de bereiding van ijzeroxyde.
NL181923C (nl) Werkwijze voor de bereiding van beta-aminopropionamide.
NL7809713A (nl) Werkwijze voor het bereiden van 7-azabenzimidazolen.
NL7900945A (nl) Werkwijze voor de bereiding van naaldvormige, ferrimag- netische ijzeroxiden.
NL187976C (nl) Werkwijze voor de bereiding van methyldichloorfosfaan.
NL186512C (nl) Werkwijze ter bereiding van beta-aminopropionamide.
NL162613C (nl) Werkwijze voor de bereiding van vanadium-arme alkalime- taalfosfaatoplossingen.
NL7711404A (nl) Werkwijze voor het bereiden van metaaloxydever- bindingen.
NL181436C (nl) Werkwijze voor het bereiden van polyacetalcopolymeren.
NL190283C (nl) Werkwijze ter bereiding van 7-acylindoline-2-onen.
NL7700191A (nl) Werkwijze voor de bereiding van organo-alumini- umimiden.
NL7706272A (nl) Werkwijze voor de bereiding van hydrazino-pyri- dazineverbindingen.
NL181869C (nl) Verbetering van de werkwijze voor de bereiding van een alkyleenoxyde.
NL162889C (nl) Werkwijze voor de bereiding van alfa-hydroxycarbonyl- verbindingen.
NL7802905A (nl) Werkwijze voor het bereiden van d-homosteroiden.

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
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