FI103034B - Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö - Google Patents

Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö

Info

Publication number
FI103034B
FI103034B FI961660A FI961660A FI103034B FI 103034 B FI103034 B FI 103034B FI 961660 A FI961660 A FI 961660A FI 961660 A FI961660 A FI 961660A FI 103034 B FI103034 B FI 103034B
Authority
FI
Finland
Prior art keywords
water
ferric
iron
ferric compound
ferrous
Prior art date
Application number
FI961660A
Other languages
English (en)
Swedish (sv)
Other versions
FI961660A (fi
FI103034B1 (fi
FI961660A0 (fi
Inventor
Simo Jokinen
Stefan Jaefverstroem
Timo Kenakkala
Oliva Lhota
Juhani Tuomarla
Kjell Stendahl
Original Assignee
Kemira Oyj
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 Oyj filed Critical Kemira Oyj
Publication of FI961660A0 publication Critical patent/FI961660A0/fi
Priority to FI961660A priority Critical patent/FI103034B/fi
Priority to EP97917312A priority patent/EP0958248B1/en
Priority to PCT/FI1997/000229 priority patent/WO1997038944A1/en
Priority to DE69715674T priority patent/DE69715674T2/de
Priority to JP9536781A priority patent/JP2000508236A/ja
Priority to BR9710953-3A priority patent/BR9710953A/pt
Priority to CNB971938830A priority patent/CN1138705C/zh
Priority to AT97917312T priority patent/ATE224340T1/de
Priority to CA002250133A priority patent/CA2250133A1/en
Priority to AU25699/97A priority patent/AU2569997A/en
Priority to ES97917312T priority patent/ES2180036T3/es
Priority to CZ983146A priority patent/CZ314698A3/cs
Publication of FI961660A publication Critical patent/FI961660A/fi
Priority to NO984845A priority patent/NO984845L/no
Application granted granted Critical
Publication of FI103034B1 publication Critical patent/FI103034B1/fi
Publication of FI103034B publication Critical patent/FI103034B/fi

Links

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

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)
  • Compounds Of Iron (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FI961660A 1996-04-16 1996-04-16 Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö FI103034B (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI961660A FI103034B (fi) 1996-04-16 1996-04-16 Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö
CNB971938830A CN1138705C (zh) 1996-04-16 1997-04-15 制备含有三价铁离子的水纯化溶液的方法以及所获得的产物
CA002250133A CA2250133A1 (en) 1996-04-16 1997-04-15 Process for the preparation of water purification solutions containing ferric iron and the use of the product as of obtained
DE69715674T DE69715674T2 (de) 1996-04-16 1997-04-15 Prozess zur herstellung von losungen mit dreiwertigen eisen zur wasserreinigung und verwendung des so erhaltenen produktes
JP9536781A JP2000508236A (ja) 1996-04-16 1997-04-15 第二鉄を含む水浄化溶液を調製する方法およびこれにより得られた製品の使用
BR9710953-3A BR9710953A (pt) 1996-04-16 1997-04-15 Processo para a preparação de soluções para a purificação de água que contêm ferro férrico e utilização dos produtos finos
EP97917312A EP0958248B1 (en) 1996-04-16 1997-04-15 Process for the preparation of water purification solutions containing ferric iron and the use of the product as of obtained
AT97917312T ATE224340T1 (de) 1996-04-16 1997-04-15 Prozess zur herstellung von losungen mit dreiwertigen eisen zur wasserreinigung und verwendung des so erhaltenen produktes
PCT/FI1997/000229 WO1997038944A1 (en) 1996-04-16 1997-04-15 Process for the preparation of water purification solutions containing ferric iron and the use of the product as of obtained
AU25699/97A AU2569997A (en) 1996-04-16 1997-04-15 Process for the preparation of water purification solutions containing ferric iron and the use of the product as of obtained
ES97917312T ES2180036T3 (es) 1996-04-16 1997-04-15 Procedimiento para la preparacion de disoluciones de hierro ferrico para la purificacion de agua y el uso del producto asi obtenido.
CZ983146A CZ314698A3 (cs) 1996-04-16 1997-04-15 Způsob přípravy roztoků na čištění vody, které obsahují trojmocné železo, a použití získaných produktů
NO984845A NO984845L (no) 1996-04-16 1998-10-16 FremgangsmÕte for fremstilling av vannrensningsoppl°sninger inneholdende jern (III) og anvendelse av produktet som oppnÕs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI961660A FI103034B (fi) 1996-04-16 1996-04-16 Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö

Publications (4)

Publication Number Publication Date
FI961660A0 FI961660A0 (fi) 1996-04-16
FI961660A FI961660A (fi) 1997-10-17
FI103034B1 FI103034B1 (fi) 1999-04-15
FI103034B true FI103034B (fi) 1999-04-15

Family

ID=8545853

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961660A FI103034B (fi) 1996-04-16 1996-04-16 Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö

Country Status (13)

Country Link
EP (1) EP0958248B1 (fi)
JP (1) JP2000508236A (fi)
CN (1) CN1138705C (fi)
AT (1) ATE224340T1 (fi)
AU (1) AU2569997A (fi)
BR (1) BR9710953A (fi)
CA (1) CA2250133A1 (fi)
CZ (1) CZ314698A3 (fi)
DE (1) DE69715674T2 (fi)
ES (1) ES2180036T3 (fi)
FI (1) FI103034B (fi)
NO (1) NO984845L (fi)
WO (1) WO1997038944A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106791B (fi) 1998-10-30 2001-04-12 Kemira Chemicals Oy Menetelmä käyttökelpoisten tuotteiden valmistamiseksi epäpuhtaasta ferrisulfaattiliuoksesta
EP1928569B1 (en) * 2005-09-30 2011-03-16 Council Of Scientific And Industrial Research A cost-effective process for the preparation of solar salt having high purity and whiteness
WO2010040763A2 (en) 2008-10-08 2010-04-15 Shell Internationale Research Maatschappij B.V. Process to prepare a gas mixture of hydrogen and carbon monoxide
CN102849803B (zh) * 2011-06-28 2014-12-03 鞍钢股份有限公司 一种Fenton反应催化剂回收利用的方法
CN105692828B (zh) * 2016-02-03 2019-04-12 长沙矿冶研究院有限责任公司 用铌钽铁矿废渣制备聚硅酸硫酸铁絮凝剂的方法和应用
CN106040267B (zh) * 2016-06-24 2018-08-21 武汉大学 草黄铁矾催化剂的制备及生物类电-芬顿体系处理废水的方法
CN113184820A (zh) * 2021-04-25 2021-07-30 湖南雅城新材料有限公司 一种利用钛白副产物硫酸亚铁制备磷酸铁的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1094326A (en) * 1977-08-19 1981-01-27 Verner B. Sefton Process for the precipitation of iron as jarosite
FI97291C (fi) * 1993-06-17 1996-11-25 Kemira Chemicals Oy Menetelmä alumiinin talteenottamiseksi vedenkäsittelylietteestä

Also Published As

Publication number Publication date
FI961660A (fi) 1997-10-17
DE69715674D1 (de) 2002-10-24
NO984845L (no) 1998-12-16
CN1216517A (zh) 1999-05-12
DE69715674T2 (de) 2003-01-23
BR9710953A (pt) 2000-03-14
AU2569997A (en) 1997-11-07
FI103034B1 (fi) 1999-04-15
EP0958248A1 (en) 1999-11-24
WO1997038944A1 (en) 1997-10-23
ATE224340T1 (de) 2002-10-15
CA2250133A1 (en) 1997-10-23
EP0958248B1 (en) 2002-09-18
CN1138705C (zh) 2004-02-18
JP2000508236A (ja) 2000-07-04
ES2180036T3 (es) 2003-02-01
NO984845D0 (no) 1998-10-16
FI961660A0 (fi) 1996-04-16
CZ314698A3 (cs) 1999-02-17

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: KEMIRA CHEMICALS OY

MA Patent expired