FI940511L - Menetelmä ferrisulfaatin valmistamiseksi - Google Patents

Menetelmä ferrisulfaatin valmistamiseksi Download PDF

Info

Publication number: FI940511L
Authority: FI; Finland
Prior art keywords: ferric sulfate; preparing ferric; preparing; sulfate; ferric
Prior art date: 1994-02-03

Application number

FI940511A

Other languages

English (en)

Swedish (sv)

Other versions

FI97377C (fi

FI97377B (fi

FI940511A0 (fi

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

1994-02-03

Publication date

1995-08-04

1994-02-03 Application filed by Kemira Pigments Oy, Kemira Chemicals Oy filed Critical Kemira Pigments Oy

1994-02-03 Publication of FI940511A0 publication Critical patent/FI940511A0/fi

1994-02-03 Priority to FI940511A priority Critical patent/FI97377C/fi

1995-02-02 Priority to EP95907664A priority patent/EP0742783B1/en

1995-02-02 Priority to AU15789/95A priority patent/AU1578995A/en

1995-02-02 Priority to US08/687,539 priority patent/US5766566A/en

1995-02-02 Priority to RU96117650A priority patent/RU2133707C1/ru

1995-02-02 Priority to DE69506378T priority patent/DE69506378T2/de

1995-02-02 Priority to PL95315661A priority patent/PL177143B1/pl

1995-02-02 Priority to PCT/FI1995/000045 priority patent/WO1995021128A1/en

1995-02-02 Priority to CZ962188A priority patent/CZ218896A3/cs

1995-02-02 Priority to ES95907664T priority patent/ES2125595T3/es

1995-02-02 Priority to BR9506689A priority patent/BR9506689A/pt

1995-08-04 Publication of FI940511L publication Critical patent/FI940511L/fi

1996-07-16 Priority to NO962979A priority patent/NO962979L/no

1996-08-30 Application granted granted Critical

1996-08-30 Publication of FI97377B publication Critical patent/FI97377B/fi

1996-12-10 Publication of FI97377C publication Critical patent/FI97377C/fi

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)
Water Supply & Treatment (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Compounds Of Iron (AREA)
Processing Of Solid Wastes (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

FI940511A 1994-02-03 1994-02-03 Menetelmä ferrisulfaatin valmistamiseksi FI97377C (fi)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
FI940511A FI97377C (fi)	1994-02-03	1994-02-03	Menetelmä ferrisulfaatin valmistamiseksi
PL95315661A PL177143B1 (pl)	1994-02-03	1995-02-02	Sposób otrzymywania siarczanu żelazowego
CZ962188A CZ218896A3 (en)	1994-02-03	1995-02-02	Process for preparing iron(iii) sulfate
US08/687,539 US5766566A (en)	1994-02-03	1995-02-02	Process for preparing ferric sulfate
RU96117650A RU2133707C1 (ru)	1994-02-03	1995-02-02	Способ приготовления сернокислого железа (3)
DE69506378T DE69506378T2 (de)	1994-02-03	1995-02-02	Verfahren zur herstellung von eisen iii sulfat
EP95907664A EP0742783B1 (en)	1994-02-03	1995-02-02	Process of preparing ferric sulfate
PCT/FI1995/000045 WO1995021128A1 (en)	1994-02-03	1995-02-02	Process of preparing ferric sulfate
AU15789/95A AU1578995A (en)	1994-02-03	1995-02-02	Process of preparing ferric sulfate
ES95907664T ES2125595T3 (es)	1994-02-03	1995-02-02	Procedimiento para la preparacion de sulfato ferrico.
BR9506689A BR9506689A (pt)	1994-02-03	1995-02-02	Processo para a preparação de sulfato ferrico pela oxidação de sulfato ferroso e ácido sulfúrico e uso do sulfato férrico
NO962979A NO962979L (no)	1994-02-03	1996-07-16	Fremgangsmåte for fremstilling av jern(III)sulfat

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI940511		1994-02-03
FI940511A FI97377C (fi)	1994-02-03	1994-02-03	Menetelmä ferrisulfaatin valmistamiseksi

Publications (4)

Publication Number	Publication Date
FI940511A0 FI940511A0 (fi)	1994-02-03
FI940511L true FI940511L (fi)	1995-08-04
FI97377B FI97377B (fi)	1996-08-30
FI97377C FI97377C (fi)	1996-12-10

Family

ID=8539911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI940511A FI97377C (fi)	1994-02-03	1994-02-03	Menetelmä ferrisulfaatin valmistamiseksi

Country Status (12)

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

Families Citing this family (10)

* 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
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 (7)

* 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
GB1253484A (en) *	1969-06-06	1971-11-17	Metallgesellschaft Ag	A method of oxidising iron(ii) sulphate to iron(iii) 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 WO PCT/FI1995/000045 patent/WO1995021128A1/en not_active Application Discontinuation
- 1995-02-02 DE DE69506378T patent/DE69506378T2/de not_active Expired - Lifetime
- 1995-02-02 EP EP95907664A patent/EP0742783B1/en not_active Expired - Lifetime
- 1995-02-02 BR BR9506689A patent/BR9506689A/pt not_active Application Discontinuation
- 1995-02-02 US US08/687,539 patent/US5766566A/en not_active Expired - Lifetime
- 1995-02-02 ES ES95907664T patent/ES2125595T3/es not_active Expired - Lifetime
- 1995-02-02 RU RU96117650A patent/RU2133707C1/ru active
- 1995-02-02 CZ CZ962188A patent/CZ218896A3/cs unknown
- 1995-02-02 AU AU15789/95A patent/AU1578995A/en not_active Abandoned
- 1995-02-02 PL PL95315661A patent/PL177143B1/pl unknown
1996
- 1996-07-16 NO NO962979A patent/NO962979L/no unknown

Also Published As

Publication number	Publication date
US5766566A (en)	1998-06-16
EP0742783B1 (en)	1998-12-02
FI97377C (fi)	1996-12-10
WO1995021128A1 (en)	1995-08-10
FI97377B (fi)	1996-08-30
BR9506689A (pt)	1997-11-18
DE69506378T2 (de)	1999-08-26
NO962979D0 (no)	1996-07-16
DE69506378D1 (de)	1999-01-14
CZ218896A3 (en)	1997-02-12
NO962979L (no)	1996-07-16
FI940511A0 (fi)	1994-02-03
EP0742783A1 (en)	1996-11-20
RU2133707C1 (ru)	1999-07-27
ES2125595T3 (es)	1999-03-01
PL315661A1 (en)	1996-11-25
AU1578995A (en)	1995-08-21
PL177143B1 (pl)	1999-09-30

Publication	Publication Date	Title
BR9508190A (pt)	1997-08-12	Método para fabricar prepreg
FI951596L (fi)	1995-04-04	Menetelmä 10-desasetyylibakkatiini-III:n saamiseksi
FI962069L (fi)	1996-05-15	Menetelmä karpolaktaamin valmistamiseksi
DE69534965D1 (de)	2006-06-08	Abscheidungsverfahren
FI954498L (fi)	1996-03-23	Menetelmä persuolahiukkasten valmistamiseksi
DE69523060D1 (de)	2001-11-08	Luziferase-markierungsmethode
DE69520558D1 (de)	2001-05-10	Halogenierungsverfahren
KR970001365A (ko)	1997-01-24	알킬하이드로겐클로로실란의 제조방법
NO970650D0 (no)	1997-02-12	Planende fartöy
FI953993L (fi)	1995-08-24	Menetelmä betonin valmistamiseksi
DE69502006D1 (de)	1998-05-14	Transformatoren
FI955800L (fi)	1995-12-01	Menetelmä aminoalkyyliganidiinien valmistamiseksi
FI972720A0 (fi)	1997-06-24	Menetelmä lamotrigiinin valmistamiseksi
FI931850L (fi)	1994-10-24	Menetelmä välituotteen valmistamiseksi
FI940511L (fi)	1995-08-04	Menetelmä ferrisulfaatin valmistamiseksi
FI964001L (fi)	1996-10-04	Menetelmä 7-trialkyylisilyylibakkatiini III:n valmistamiseksi
FI953673L (fi)	1996-02-13	Menetelmä tioamidien valmistamiseksi
FI950076L (fi)	1995-03-03	Menetelmä ferrikloridin valmistamiseksi
DE69507032D1 (de)	1999-02-11	Chlorhydrin-verfahren
FI963018L (fi)	1996-07-30	Menetelmä gammapyronien valmistamiseksi
FI954786L (fi)	1995-10-06	Menetelmä aminometaanifosfonihapon valmistamiseksi
EE9500004A (et)	1995-12-15	Meetod bensaldehüüdi valmistamiseks
FI962882L (fi)	1996-07-17	Menetelmä pelkistettyjen meltallititaanikompleksien valmistamiseksi
FI941437L (fi)	1995-09-29	Dekoodausmenetelmä
FI972694L (fi)	1997-06-23	Uusi menetelmä sameridiinin valmistamiseksi

Legal Events

Date	Code	Title	Description
1996-08-02	BB	Publication of examined application
2014-03-28	MA	Patent expired