NO984845L - FremgangsmÕte for fremstilling av vannrensningsoppl°sninger inneholdende jern (III) og anvendelse av produktet som oppnÕs - Google Patents

FremgangsmÕte for fremstilling av vannrensningsoppl°sninger inneholdende jern (III) og anvendelse av produktet som oppnÕs

Info

Publication number
NO984845L
NO984845L NO984845A NO984845A NO984845L NO 984845 L NO984845 L NO 984845L NO 984845 A NO984845 A NO 984845A NO 984845 A NO984845 A NO 984845A NO 984845 L NO984845 L NO 984845L
Authority
NO
Norway
Prior art keywords
water
iron
ferric
ferric compound
ferrous
Prior art date
Application number
NO984845A
Other languages
English (en)
Norwegian (no)
Other versions
NO984845D0 (no
Inventor
Simo Jokinen
Stefan Jofverstroem
Timo Kenakkala
Oliva Lhota
Juhani Tuomarla
Kjell Stendahl
Original Assignee
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 Chemicals Oy filed Critical Kemira Chemicals Oy
Publication of NO984845D0 publication Critical patent/NO984845D0/no
Publication of NO984845L publication Critical patent/NO984845L/no

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)
NO984845A 1996-04-16 1998-10-16 FremgangsmÕte for fremstilling av vannrensningsoppl°sninger inneholdende jern (III) og anvendelse av produktet som oppnÕs NO984845L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961660A FI103034B (sv) 1996-04-16 1996-04-16 Förfarande för framställning av vattenreningslösningar innehållande fe rrijärn samt användning av framställda produkter
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

Publications (2)

Publication Number Publication Date
NO984845D0 NO984845D0 (no) 1998-10-16
NO984845L true NO984845L (no) 1998-12-16

Family

ID=8545853

Family Applications (1)

Application Number Title Priority Date Filing Date
NO984845A NO984845L (no) 1996-04-16 1998-10-16 FremgangsmÕte for fremstilling av vannrensningsoppl°sninger inneholdende jern (III) og anvendelse av produktet som oppnÕs

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106791B (sv) 1998-10-30 2001-04-12 Kemira Chemicals Oy Förfarande för framställning av användbara produkter ur en oren ferrisulfatlösning
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 (sv) * 1993-06-17 1996-11-25 Kemira Chemicals Oy Förfarande för utvinning av aluminium ur vattenbehandlingsslam

Also Published As

Publication number Publication date
FI961660A (sv) 1997-10-17
DE69715674D1 (de) 2002-10-24
CN1216517A (zh) 1999-05-12
DE69715674T2 (de) 2003-01-23
BR9710953A (pt) 2000-03-14
AU2569997A (en) 1997-11-07
FI103034B1 (sv) 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
FI103034B (sv) 1999-04-15
NO984845D0 (no) 1998-10-16
FI961660A0 (sv) 1996-04-16
CZ314698A3 (cs) 1999-02-17

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application