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ZA80505B - Process for the production of an iron-free chromium (iii) compound - Google Patents

Process for the production of an iron-free chromium (iii) compound

Info

Publication number
ZA80505B
ZA80505B ZA00800505A ZA80505A ZA80505B ZA 80505 B ZA80505 B ZA 80505B ZA 00800505 A ZA00800505 A ZA 00800505A ZA 80505 A ZA80505 A ZA 80505A ZA 80505 B ZA80505 B ZA 80505B
Authority
ZA
South Africa
Prior art keywords
iron
iii
compound
production
free chromium
Prior art date
Application number
ZA00800505A
Other languages
English (en)
Inventor
F Tuovinen
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 ZA80505B publication Critical patent/ZA80505B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
  • Removal Of Specific Substances (AREA)
ZA00800505A 1979-02-06 1980-01-28 Process for the production of an iron-free chromium (iii) compound ZA80505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI790391A FI60381C (fi) 1979-02-06 1979-02-06 Foerfarande foer framstaellning av en jaernfri krom(iii)foerening

Publications (1)

Publication Number Publication Date
ZA80505B true ZA80505B (en) 1981-02-25

Family

ID=8512366

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00800505A ZA80505B (en) 1979-02-06 1980-01-28 Process for the production of an iron-free chromium (iii) compound

Country Status (11)

Country Link
AT (1) AT373857B (xx)
AU (1) AU5501580A (xx)
BR (1) BR8000616A (xx)
CA (1) CA1151845A (xx)
DE (1) DE3004174A1 (xx)
FI (1) FI60381C (xx)
GB (1) GB2042489B (xx)
GR (1) GR66007B (xx)
SE (1) SE435492B (xx)
TR (1) TR20612A (xx)
ZA (1) ZA80505B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI61855C (fi) * 1980-08-05 1982-10-11 Outokumpu Oy Foerfarande foer framstaellning av en jaernfri krom(iii)foerening
GB2118559B (en) * 1982-02-02 1985-07-31 Giuliano Guardini Process for extracting protein and chromium from chrome tanned hide wastes
DE4408614A1 (de) * 1994-03-15 1995-09-28 Hoechst Ag Verfahren zur Verminderung des Eisengehaltes eines chromhaltigen Elektrolyten
CN111573893B (zh) * 2020-05-25 2022-10-25 常州厚朴固废处理科技有限公司 一种不锈钢酸洗废液铬铁分离的方法

Also Published As

Publication number Publication date
AT373857B (de) 1984-02-27
FI60381B (fi) 1981-09-30
TR20612A (tr) 1982-01-01
SE435492B (sv) 1984-10-01
GR66007B (xx) 1981-01-13
FI790391A (fi) 1980-08-07
DE3004174A1 (de) 1980-08-07
CA1151845A (en) 1983-08-16
AU5501580A (en) 1980-08-14
GB2042489B (en) 1982-12-22
ATA55480A (de) 1983-07-15
GB2042489A (en) 1980-09-24
BR8000616A (pt) 1980-10-14
FI60381C (fi) 1982-01-11
SE8000918L (sv) 1980-08-07

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