FI843491L - Saett att framstaella jaern(iii)-sulfat. - Google Patents

Saett att framstaella jaern(iii)-sulfat. Download PDF

Info

Publication number: FI843491L
Authority: FI; Finland
Prior art keywords: jaern; sulphate; iii; saett att; att framstaella
Prior art date: 1983-09-08

Application number

FI843491A

Other languages

English (en)

Other versions

FI843491A0 (fi

FI74691B (fi

FI74691C (fi

Inventor

Ragnar Bernhard

Ingvar Eriksson

Original Assignee

Stora Kopparbergs Bergslags Ab

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.)

1983-09-08

Filing date

1984-09-06

Publication date

1985-03-09

1984-09-06 Application filed by Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab

1984-09-06 Publication of FI843491A0 publication Critical patent/FI843491A0/fi

1985-03-09 Publication of FI843491L publication Critical patent/FI843491L/fi

1987-11-30 Publication of FI74691B publication Critical patent/FI74691B/fi

1993-06-05 Application granted granted Critical

1993-06-05 Publication of FI74691C publication Critical patent/FI74691C/fi

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Secondary Cells (AREA)
Primary Cells (AREA)
Electrolytic Production Of Metals (AREA)
Compounds Of Iron (AREA)
Catalysts (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

FI843491A 1983-09-08 1984-09-06 Saett att framstaella jaern(iii)-sulfat FI74691C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8304826A SE451999B (sv)	1983-09-08	1983-09-08	Sett att framstella jern(iii)-sulfat genom inverkan av svavelsyra pa jern(iii)-oxid
SE8304826		1983-09-08

Publications (4)

Publication Number	Publication Date
FI843491A0 FI843491A0 (fi)	1984-09-06
FI843491L true FI843491L (fi)	1985-03-09
FI74691B FI74691B (fi)	1987-11-30
FI74691C FI74691C (fi)	1993-06-05

Family

ID=20352415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI843491A FI74691C (fi)	1983-09-08	1984-09-06	Saett att framstaella jaern(iii)-sulfat

Country Status (3)

Country	Link
FI (1)	FI74691C (fi)
NO (1)	NO159374C (fi)
SE (1)	SE451999B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1067095B1 (en) *	1999-07-08	2003-04-09	Taki Chemical Co., Ltd.	A method for the manufacture of ferric sulfate solution and a water treatment agent using the same
CN100335420C (zh) *	2005-09-27	2007-09-05	暨南大学	一种固体复合聚合硫酸铁的生产方法

1983
- 1983-09-08 SE SE8304826A patent/SE451999B/sv not_active IP Right Cessation
1984
- 1984-09-06 FI FI843491A patent/FI74691C/fi not_active IP Right Cessation
- 1984-09-07 NO NO843567A patent/NO159374C/no unknown

Also Published As

Publication number	Publication date
NO159374C (no)	1988-12-21
NO159374B (no)	1988-09-12
SE451999B (sv)	1987-11-09
NO843567L (no)	1985-03-11
FI843491A0 (fi)	1984-09-06
SE8304826L (sv)	1985-03-09
FI74691B (fi)	1987-11-30
SE8304826D0 (sv)	1983-09-08
FI74691C (fi)	1993-06-05

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Legal Events

Date	Code	Title	Description
1994-05-24	PC	Transfer of assignment of patent	Owner name: KEMIRA KEMI AB
1995-04-18	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: KEMIRA KEMI AB