NO962979L - Fremgangsmåte for fremstilling av jern(III)sulfat - Google Patents

Fremgangsmåte for fremstilling av jern(III)sulfat

Info

Publication number: NO962979L
Authority: NO; Norway
Prior art keywords: iron; iii; sulfate; slurry; preparation
Prior art date: 1994-02-03

Application number

NO962979A

Other languages

English (en)

Norwegian (no)

Other versions

NO962979D0 (no

Inventor

Harri Mattila

Timo Kenakkala

Olli Konstari

Original Assignee

Kemira Pigments Oy

Kemira Chemicals 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.)

1994-02-03

Filing date

1996-07-16

Publication date

1996-07-16

1996-07-16 Application filed by Kemira Pigments Oy, Kemira Chemicals Oy filed Critical Kemira Pigments Oy

1996-07-16 Publication of NO962979D0 publication Critical patent/NO962979D0/no

1996-07-16 Publication of NO962979L publication Critical patent/NO962979L/no

Links

RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 title abstract 6
229910000360 iron(III) sulfate Inorganic materials 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 2
238000002360 preparation method Methods 0.000 title abstract 2
239000002002 slurry Substances 0.000 abstract 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
238000004090 dissolution Methods 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 1
229910000359 iron(II) sulfate Inorganic materials 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
239000012071 phase Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
239000007790 solid phase Substances 0.000 abstract 1
239000008399 tap water Substances 0.000 abstract 1
235000020679 tap water Nutrition 0.000 abstract 1
239000002351 wastewater Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
- 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)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Water Supply & Treatment (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Compounds Of Iron (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Processing Of Solid Wastes (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

NO962979A 1994-02-03 1996-07-16 Fremgangsmåte for fremstilling av jern(III)sulfat NO962979L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI940511A FI97377C (fi)	1994-02-03	1994-02-03	Menetelmä ferrisulfaatin valmistamiseksi
PCT/FI1995/000045 WO1995021128A1 (en)	1994-02-03	1995-02-02	Process of preparing ferric sulfate

Publications (2)

Publication Number	Publication Date
NO962979D0 NO962979D0 (no)	1996-07-16
NO962979L true NO962979L (no)	1996-07-16

Family

ID=8539911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO962979A NO962979L (no)	1994-02-03	1996-07-16	Fremgangsmåte for fremstilling av jern(III)sulfat

Country Status (12)

Country	Link
US (1)	US5766566A (pl)
EP (1)	EP0742783B1 (pl)
AU (1)	AU1578995A (pl)
BR (1)	BR9506689A (pl)
CZ (1)	CZ218896A3 (pl)
DE (1)	DE69506378T2 (pl)
ES (1)	ES2125595T3 (pl)
FI (1)	FI97377C (pl)
NO (1)	NO962979L (pl)
PL (1)	PL177143B1 (pl)
RU (1)	RU2133707C1 (pl)
WO (1)	WO1995021128A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE60002011T2 (de) *	1999-07-08	2004-01-29	Taki Chemical	Verfahren zur Herstellung einer wässrigen Eisen(III)-Sulfat-Lösung und ihre Verwendung als Wasserbehandlungsreagenz
US7387770B2 (en) *	2005-08-26	2008-06-17	General Chemical Performance Products Inc.	Method for ferric sulfate manufacturing
US8075876B2 (en)	2007-01-23	2011-12-13	Kemira Water Solutions, Inc.	Treatment of animal litter with ferric sulfate granules
US8632746B1 (en) *	2012-04-04	2014-01-21	Ronald L. Horne	Process for the manufacturing of ferric sulfate from column oxidation of ferrous sulfate
CN102784491A (zh) *	2012-08-28	2012-11-21	重庆钢铁(集团)有限责任公司	废酸处理工艺
CN105329953A (zh) *	2015-12-02	2016-02-17	浙江奇彩环境科技有限公司	一种钛白废酸资源化处理的工艺
GB2567655B (en)	2017-10-18	2020-05-20	Industrial Chemicals Group Ltd	Polyferric sulphate solution
JP7598706B2 (ja) *	2019-09-30	2024-12-12	日鉄鉱業株式会社	高濃度鉄系凝集剤とその製造方法
JP7333262B2 (ja) *	2019-10-29	2023-08-24	日鉄鉱業株式会社	高濃度鉄系凝集剤とその製造方法
CN112408472A (zh) *	2020-10-30	2021-02-26	龙蟒佰利联集团股份有限公司	一种利用硫酸废酸联产人造金红石和聚合硫酸铁的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1636296A (en) *	1926-03-31	1927-07-19	Elliott Alexander	Process of oxidizing ferrous sulphate in solution
US1880265A (en) *	1929-05-29	1932-10-04	Sharon Steel Hoop Company	Process of making soluble ferric sulphate
GB1143139A (en) *	1966-11-23	1969-02-19	Johnson Matthey Co Ltd	Improvements in and relating to the oxidation of ferrous compounds and to the reduction of ferric compounds
GB1253484A (en) *	1969-06-06	1971-11-17	Metallgesellschaft Ag	A method of oxidising iron(ii) sulphate to iron(iii) sulphate
DE2436124B2 (de) *	1974-07-26	1979-10-04	Nittetsu Mining Co. Ltd., Tokio	Verfahren zur Herstellung eines Polyeisen (IH)-sulfat enthaltenden Flockungsmittels
CA1065120A (en) *	1975-04-01	1979-10-30	Canadian Industries Limited	Manufacture of ferric sulphate
DE2834460A1 (de) *	1978-08-05	1980-02-28	Giulini Chemie	Verfahren zur erhoehung der wasserloeslichkeit von basischem ferrisulfat
GB2125020B (en) *	1982-07-24	1986-05-14	Tioxide Group Plc	Oxidation of ferrous sulphate to ferric sulphate
US4707349A (en) *	1986-02-28	1987-11-17	Hjersted Norman B	Process of preparing a preferred ferric sulfate solution, and product
US5194241A (en) *	1988-12-08	1993-03-16	Eaglebrook International, Inc.	Manufacture of hydroxylated ferric sulphate compound

1994
- 1994-02-03 FI FI940511A patent/FI97377C/fi not_active IP Right Cessation
1995
- 1995-02-02 PL PL95315661A patent/PL177143B1/pl unknown
- 1995-02-02 BR BR9506689A patent/BR9506689A/pt not_active Application Discontinuation
- 1995-02-02 CZ CZ962188A patent/CZ218896A3/cs unknown
- 1995-02-02 AU AU15789/95A patent/AU1578995A/en not_active Abandoned
- 1995-02-02 RU RU96117650A patent/RU2133707C1/ru active
- 1995-02-02 EP EP95907664A patent/EP0742783B1/en not_active Expired - Lifetime
- 1995-02-02 ES ES95907664T patent/ES2125595T3/es not_active Expired - Lifetime
- 1995-02-02 US US08/687,539 patent/US5766566A/en not_active Expired - Lifetime
- 1995-02-02 DE DE69506378T patent/DE69506378T2/de not_active Expired - Lifetime
- 1995-02-02 WO PCT/FI1995/000045 patent/WO1995021128A1/en not_active Ceased
1996
- 1996-07-16 NO NO962979A patent/NO962979L/no unknown

Also Published As

Publication number	Publication date
NO962979D0 (no)	1996-07-16
CZ218896A3 (en)	1997-02-12
FI97377B (fi)	1996-08-30
AU1578995A (en)	1995-08-21
EP0742783A1 (en)	1996-11-20
FI940511A0 (fi)	1994-02-03
EP0742783B1 (en)	1998-12-02
FI940511L (fi)	1995-08-04
WO1995021128A1 (en)	1995-08-10
ES2125595T3 (es)	1999-03-01
FI97377C (fi)	1996-12-10
RU2133707C1 (ru)	1999-07-27
PL177143B1 (pl)	1999-09-30
DE69506378T2 (de)	1999-08-26
BR9506689A (pt)	1997-11-18
PL315661A1 (en)	1996-11-25
US5766566A (en)	1998-06-16
DE69506378D1 (de)	1999-01-14

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