FI940511A0 - Menetelmä ferrisulfaatin valmistamiseksi - Google Patents

Menetelmä ferrisulfaatin valmistamiseksi

Info

Publication number
FI940511A0
FI940511A0 FI940511A FI940511A FI940511A0 FI 940511 A0 FI940511 A0 FI 940511A0 FI 940511 A FI940511 A FI 940511A FI 940511 A FI940511 A FI 940511A FI 940511 A0 FI940511 A0 FI 940511A0
Authority
FI
Finland
Prior art keywords
preparation
ferric sulphate
ferric
sulphate
Prior art date
Application number
FI940511A
Other languages
English (en)
Swedish (sv)
Other versions
FI97377C (fi
FI940511A (fi
FI97377B (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.)
Filing date
Publication date
Application filed by Kemira Pigments Oy, Kemira Chemicals Oy filed Critical Kemira Pigments Oy
Publication of FI940511A0 publication Critical patent/FI940511A0/fi
Priority to FI940511A priority Critical patent/FI97377C/fi
Priority to CZ962188A priority patent/CZ218896A3/cs
Priority to PCT/FI1995/000045 priority patent/WO1995021128A1/en
Priority to ES95907664T priority patent/ES2125595T3/es
Priority to PL95315661A priority patent/PL177143B1/pl
Priority to EP95907664A priority patent/EP0742783B1/en
Priority to AU15789/95A priority patent/AU1578995A/en
Priority to RU96117650A priority patent/RU2133707C1/ru
Priority to BR9506689A priority patent/BR9506689A/pt
Priority to US08/687,539 priority patent/US5766566A/en
Priority to DE69506378T priority patent/DE69506378T2/de
Publication of FI940511A publication Critical patent/FI940511A/fi
Priority to NO962979A priority patent/NO962979L/no
Application granted granted Critical
Publication of FI97377B publication Critical patent/FI97377B/fi
Publication of FI97377C publication Critical patent/FI97377C/fi

Links

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)
  • 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
AU15789/95A AU1578995A (en) 1994-02-03 1995-02-02 Process of preparing ferric sulfate
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
ES95907664T ES2125595T3 (es) 1994-02-03 1995-02-02 Procedimiento para la preparacion de sulfato ferrico.
PL95315661A PL177143B1 (pl) 1994-02-03 1995-02-02 Sposób otrzymywania siarczanu żelazowego
EP95907664A EP0742783B1 (en) 1994-02-03 1995-02-02 Process of preparing ferric sulfate
CZ962188A CZ218896A3 (en) 1994-02-03 1995-02-02 Process for preparing iron(iii) sulfate
RU96117650A RU2133707C1 (ru) 1994-02-03 1995-02-02 Способ приготовления сернокислого железа (3)
PCT/FI1995/000045 WO1995021128A1 (en) 1994-02-03 1995-02-02 Process of preparing ferric sulfate
US08/687,539 US5766566A (en) 1994-02-03 1995-02-02 Process for preparing ferric sulfate
DE69506378T DE69506378T2 (de) 1994-02-03 1995-02-02 Verfahren zur herstellung von eisen iii sulfat
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
FI940511A FI97377C (fi) 1994-02-03 1994-02-03 Menetelmä ferrisulfaatin valmistamiseksi
FI940511 1994-02-03

Publications (4)

Publication Number Publication Date
FI940511A0 true FI940511A0 (fi) 1994-02-03
FI940511A FI940511A (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
JP2021053580A (ja) * 2019-09-30 2021-04-08 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

Also Published As

Publication number Publication date
EP0742783B1 (en) 1998-12-02
DE69506378T2 (de) 1999-08-26
RU2133707C1 (ru) 1999-07-27
ES2125595T3 (es) 1999-03-01
NO962979D0 (no) 1996-07-16
PL315661A1 (en) 1996-11-25
FI97377C (fi) 1996-12-10
PL177143B1 (pl) 1999-09-30
CZ218896A3 (en) 1997-02-12
FI940511A (fi) 1995-08-04
US5766566A (en) 1998-06-16
FI97377B (fi) 1996-08-30
BR9506689A (pt) 1997-11-18
AU1578995A (en) 1995-08-21
WO1995021128A1 (en) 1995-08-10
DE69506378D1 (de) 1999-01-14
EP0742783A1 (en) 1996-11-20
NO962979L (no) 1996-07-16

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Legal Events

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BB Publication of examined application
MA Patent expired