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NO962979D0 - Fremgangsmåte for fremstilling av jern(III)sulfat - Google Patents

Fremgangsmåte for fremstilling av jern(III)sulfat

Info

Publication number
NO962979D0
NO962979D0 NO962979A NO962979A NO962979D0 NO 962979 D0 NO962979 D0 NO 962979D0 NO 962979 A NO962979 A NO 962979A NO 962979 A NO962979 A NO 962979A NO 962979 D0 NO962979 D0 NO 962979D0
Authority
NO
Norway
Prior art keywords
sulfate
iron
iii
preparation
Prior art date
Application number
NO962979A
Other languages
English (en)
Other versions
NO962979L (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.)
Filing date
Publication date
Application filed by Kemira Pigments Oy, Kemira Chemicals Oy filed Critical Kemira Pigments Oy
Publication of NO962979D0 publication Critical patent/NO962979D0/no
Publication of NO962979L publication Critical patent/NO962979L/no

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)
  • 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 true NO962979D0 (no) 1996-07-16
NO962979L 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 (no)
EP (1) EP0742783B1 (no)
AU (1) AU1578995A (no)
BR (1) BR9506689A (no)
CZ (1) CZ218896A3 (no)
DE (1) DE69506378T2 (no)
ES (1) ES2125595T3 (no)
FI (1) FI97377C (no)
NO (1) NO962979L (no)
PL (1) PL177143B1 (no)
RU (1) RU2133707C1 (no)
WO (1) WO1995021128A1 (no)

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 (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
FI97377B (fi) 1996-08-30
CZ218896A3 (en) 1997-02-12
PL315661A1 (en) 1996-11-25
US5766566A (en) 1998-06-16
ES2125595T3 (es) 1999-03-01
FI940511A (fi) 1995-08-04
FI940511A0 (fi) 1994-02-03
NO962979L (no) 1996-07-16
EP0742783A1 (en) 1996-11-20
BR9506689A (pt) 1997-11-18
PL177143B1 (pl) 1999-09-30
WO1995021128A1 (en) 1995-08-10
DE69506378D1 (de) 1999-01-14
EP0742783B1 (en) 1998-12-02
RU2133707C1 (ru) 1999-07-27
AU1578995A (en) 1995-08-21
FI97377C (fi) 1996-12-10
DE69506378T2 (de) 1999-08-26

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