FI771253A - - Google Patents

Info

Publication number
FI771253A
FI771253A FI771253A FI771253A FI771253A FI 771253 A FI771253 A FI 771253A FI 771253 A FI771253 A FI 771253A FI 771253 A FI771253 A FI 771253A FI 771253 A FI771253 A FI 771253A
Authority
FI
Finland
Application number
FI771253A
Other languages
Finnish (fi)
Other versions
FI63435B (fi
FI63435C (fi
Inventor
Klaus Koehler
Peter Woditsch
Karl-Heinz Schultz
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of FI771253A publication Critical patent/FI771253A/fi
Publication of FI63435B publication Critical patent/FI63435B/fi
Application granted granted Critical
Publication of FI63435C publication Critical patent/FI63435C/fi

Links

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
    • C01G49/08—Ferroso-ferric oxide [Fe3O4]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI771253A 1976-04-22 1977-04-20 Framstaellning av jaernoxidsvartpigment genom oxidering av metalliskt jaern med syrehaltiga gaser FI63435C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2617569 1976-04-22
DE19762617569 DE2617569A1 (de) 1976-04-22 1976-04-22 Herstellung von eisenoxidschwarzpigmenten durch oxydation von metallischem eisen mit sauerstoff-haltigen gasen

Publications (3)

Publication Number Publication Date
FI771253A true FI771253A (sv) 1977-10-23
FI63435B FI63435B (fi) 1983-02-28
FI63435C FI63435C (fi) 1983-06-10

Family

ID=5975923

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771253A FI63435C (fi) 1976-04-22 1977-04-20 Framstaellning av jaernoxidsvartpigment genom oxidering av metalliskt jaern med syrehaltiga gaser

Country Status (16)

Country Link
US (1) US4123501A (sv)
JP (1) JPS5829258B2 (sv)
AR (1) AR210224A1 (sv)
AU (1) AU507545B2 (sv)
BE (1) BE853825A (sv)
BR (1) BR7702498A (sv)
CA (1) CA1096585A (sv)
DE (1) DE2617569A1 (sv)
ES (1) ES458014A1 (sv)
FI (1) FI63435C (sv)
FR (1) FR2348954A1 (sv)
GB (1) GB1531387A (sv)
IT (1) IT1086800B (sv)
NL (1) NL7704323A (sv)
NO (1) NO146099C (sv)
ZA (1) ZA772418B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382822A (en) * 1979-09-14 1983-05-10 Pfizer Inc. Synthetic rhombohedral magnetite pigment
DE3209469A1 (de) * 1981-03-19 1982-09-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von eisenoxidschwarz-pigmenten mit verbesserter saeurebestaendigkeit und deren verwendung
JPS59102824A (ja) * 1982-11-30 1984-06-14 Dowa Teppun Kogyo Kk 黒色酸化鉄粉の製造方法
DE3440911C2 (de) * 1984-11-09 1997-08-21 Bayer Ag Verfahren zur Herstellung plättchenförmiger Eisenoxidpigmente
DE3500471A1 (de) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von isometrischen magnetischen eisenoxidpigmenten
DE3518093A1 (de) * 1985-05-21 1986-11-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwarzpigmenten auf eisenbasis
US4835072A (en) * 1985-06-17 1989-05-30 International Fuel Cells Corporation Apparatus employing an aqueous solution
US4670357A (en) * 1985-06-17 1987-06-02 International Fuel Cells Corporation Fuel cell powerplant employing an aqueous solution
US4923767A (en) * 1985-06-18 1990-05-08 International Fuel Cells Fuel cell power plants employing an aqueous solution
DE3734342C1 (de) * 1987-10-10 1989-03-30 Bayer Ag Feinteilige Eisenoxidschwarzpigmente,Verfahren zu ihrer Herstellung sowie deren Verwendung
DE3821341A1 (de) * 1988-06-24 1989-12-28 Bayer Ag Neue hitzestabile eisenoxidschwarz-pigmente, verfahren zu ihrer herstellung sowie deren verwendung
US5738717A (en) * 1993-02-11 1998-04-14 Corveagh Limited Coloring pigment and method of manufacture
CN102139927B (zh) * 2011-01-17 2012-07-11 升华集团德清华源颜料有限公司 高纯氧化铁黑颜料及其生产方法
CN110316765A (zh) * 2019-07-02 2019-10-11 浙江华源颜料股份有限公司 一种低粘度氧化铁黑颜料的制备方法

Family Cites Families (13)

* 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
US1888464A (en) * 1928-09-27 1932-11-22 Emil M Lofland Manufacture of pigments
US2045807A (en) * 1933-11-02 1936-06-30 Arthur L Smyly Oxidation of iron
US2133267A (en) * 1934-01-24 1938-10-18 C K Williams & Co Black oxide of iron and process for making the same
GB469210A (en) * 1936-07-07 1937-07-21 Arthur Leopold Smyly Improvements in the process of forming iron oxide
FR876962A (fr) * 1940-11-23 1942-11-24 Titan Co As Procédé de production d'oxydes de fer
US2811421A (en) * 1947-04-10 1957-10-29 John E Munn Conversion of metals into metal oxides and hydroxides
US2937927A (en) * 1956-11-13 1960-05-24 C K Williams & Co Production of red oxide of iron pigments
FR1487031A (fr) * 1966-07-19 1967-06-30 Pfizer & Co C Perfectionnements aux procédés pour la production d'oxydes ferriques et de leurs hydrates
NL6904796A (sv) * 1969-03-28 1970-09-30
BE759753A (fr) * 1969-12-02 1971-06-02 Bayer Ag Procede de preparation de concentres de dioxyde de titane a partir d'ilmenite
DE2029300C3 (de) * 1970-06-13 1979-04-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Eisenoxid- und Eisenoxidhydratpigmenten
IT1008298B (it) * 1974-02-25 1976-11-10 Montedison Spa Metodo per ottenere magnetite a granulometria controllata a partire da soluzioni di solfato ferroso

Also Published As

Publication number Publication date
JPS52129699A (en) 1977-10-31
ZA772418B (en) 1978-03-29
JPS5829258B2 (ja) 1983-06-21
FI63435B (fi) 1983-02-28
NL7704323A (nl) 1977-10-25
AR210224A1 (es) 1977-06-30
NO146099B (no) 1982-04-19
DE2617569A1 (de) 1977-11-03
US4123501A (en) 1978-10-31
FI63435C (fi) 1983-06-10
GB1531387A (en) 1978-11-08
CA1096585A (en) 1981-03-03
ES458014A1 (es) 1978-03-16
NO146099C (no) 1982-07-28
FR2348954A1 (fr) 1977-11-18
IT1086800B (it) 1985-05-31
BR7702498A (pt) 1978-05-09
AU507545B2 (en) 1980-02-21
AU2424877A (en) 1978-10-19
FR2348954B1 (sv) 1982-07-16
BE853825A (fr) 1977-10-24
NO771113L (no) 1977-10-25

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BAYER AKTIENGESELLSCHAFT