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ZA753284B - Method of leaching a chromium-bearing material which contains carbon and iron - Google Patents

Method of leaching a chromium-bearing material which contains carbon and iron

Info

Publication number
ZA753284B
ZA753284B ZA00753284A ZA753284A ZA753284B ZA 753284 B ZA753284 B ZA 753284B ZA 00753284 A ZA00753284 A ZA 00753284A ZA 753284 A ZA753284 A ZA 753284A ZA 753284 B ZA753284 B ZA 753284B
Authority
ZA
South Africa
Prior art keywords
leaching
chromium
iron
bearing material
contains carbon
Prior art date
Application number
ZA00753284A
Inventor
A Parviainen
T Tuominen
S Heimala
S Hultholm
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of ZA753284B publication Critical patent/ZA753284B/en

Links

Classifications

    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Iron (AREA)
ZA00753284A 1974-05-24 1975-05-21 Method of leaching a chromium-bearing material which contains carbon and iron ZA753284B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1611/74A FI56030C (en) 1974-05-24 1974-05-24 SAETT ATT LOESA ETT KROMHALTIGT MATERIAL INNEHAOLLANDE KOL OCH JAERN

Publications (1)

Publication Number Publication Date
ZA753284B true ZA753284B (en) 1976-04-28

Family

ID=8505899

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753284A ZA753284B (en) 1974-05-24 1975-05-21 Method of leaching a chromium-bearing material which contains carbon and iron

Country Status (4)

Country Link
JP (1) JPS50161499A (en)
DE (1) DE2442831A1 (en)
FI (1) FI56030C (en)
ZA (1) ZA753284B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211327A1 (en) * 1982-03-27 1983-09-29 Bayer Ag, 5090 Leverkusen THERMOSTABLE IRON OXIDE PIGMENTS

Also Published As

Publication number Publication date
DE2442831A1 (en) 1975-11-27
FI56030C (en) 1979-11-12
JPS50161499A (en) 1975-12-27
FI56030B (en) 1979-07-31
FI161174A (en) 1975-11-25

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