SE435492B - Forfarande for utfellning av en vesentligen jernfri krom(iii)forening - Google Patents

Forfarande for utfellning av en vesentligen jernfri krom(iii)forening

Info

Publication number: SE435492B
Authority: SE; Sweden
Prior art keywords: chromium; solution; iron; precipitation; content
Prior art date: 1979-02-06

Application number

SE8000918A

Other languages

English (en)

Swedish (sv)

Other versions

SE8000918L (sv

Inventor

S O Heimala

S-E Hultholm

F H Tuovinen

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.)

1979-02-06

Filing date

1980-02-05

Publication date

1984-10-01

1980-02-05 Application filed by Outokumpu Oy filed Critical Outokumpu Oy

1980-08-07 Publication of SE8000918L publication Critical patent/SE8000918L/

1984-10-01 Publication of SE435492B publication Critical patent/SE435492B/sv

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)

SE8000918A 1979-02-06 1980-02-05 Forfarande for utfellning av en vesentligen jernfri krom(iii)forening SE435492B (sv)

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 (2)

Publication Number	Publication Date
SE8000918L SE8000918L (sv)	1980-08-07
SE435492B true SE435492B (sv)	1984-10-01

Family

ID=8512366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8000918A SE435492B (sv)	1979-02-06	1980-02-05	Forfarande for utfellning av en vesentligen jernfri krom(iii)forening

Country Status (11)

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

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

1979
- 1979-02-06 FI FI790391A patent/FI60381C/fi not_active IP Right Cessation
1980
- 1980-01-28 ZA ZA00800505A patent/ZA80505B/xx unknown
- 1980-01-29 AU AU55015/80A patent/AU5501580A/en not_active Abandoned
- 1980-01-30 GR GR61084A patent/GR66007B/el unknown
- 1980-01-31 BR BR8000616A patent/BR8000616A/pt unknown
- 1980-02-01 AT AT0055480A patent/AT373857B/de not_active IP Right Cessation
- 1980-02-05 GB GB8003757A patent/GB2042489B/en not_active Expired
- 1980-02-05 TR TR20612A patent/TR20612A/xx unknown
- 1980-02-05 DE DE19803004174 patent/DE3004174A1/de not_active Ceased
- 1980-02-05 SE SE8000918A patent/SE435492B/sv not_active IP Right Cessation
- 1980-02-06 CA CA000345153A patent/CA1151845A/en not_active Expired

Also Published As

Publication number	Publication date
AT373857B (de)	1984-02-27
FI60381B (fi)	1981-09-30
TR20612A (tr)	1982-01-01
GR66007B (fi)	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
ZA80505B (en)	1981-02-25
SE8000918L (sv)	1980-08-07

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8000918-6 Effective date: 19880125 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8000918-6

Effective date: 19880125

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