FI102160B1 - Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi ja saostusaine - Google Patents

Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi ja saostusaine

Info

Publication number
FI102160B1
FI102160B1 FI961249A FI961249A FI102160B1 FI 102160 B1 FI102160 B1 FI 102160B1 FI 961249 A FI961249 A FI 961249A FI 961249 A FI961249 A FI 961249A FI 102160 B1 FI102160 B1 FI 102160B1
Authority
FI
Finland
Prior art keywords
precipitant
usability
improving
water treatment
treatment chemical
Prior art date
Application number
FI961249A
Other languages
English (en)
Swedish (sv)
Other versions
FI102160B (fi
FI961249A0 (fi
FI961249A (fi
Inventor
Simo Jokinen
Eero Aitta
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
Priority to FI961249A priority Critical patent/FI102160B/fi
Publication of FI961249A0 publication Critical patent/FI961249A0/fi
Priority to PCT/FI1997/000173 priority patent/WO1997034836A1/en
Priority to AU21609/97A priority patent/AU2160997A/en
Publication of FI961249A publication Critical patent/FI961249A/fi
Application granted granted Critical
Publication of FI102160B1 publication Critical patent/FI102160B1/fi
Publication of FI102160B publication Critical patent/FI102160B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI961249A 1996-03-18 1996-03-18 Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi j a saostusaine FI102160B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI961249A FI102160B (fi) 1996-03-18 1996-03-18 Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi j a saostusaine
PCT/FI1997/000173 WO1997034836A1 (en) 1996-03-18 1997-03-17 A method for improving the applicability of a water treatment chemical, and a coagulant
AU21609/97A AU2160997A (en) 1996-03-18 1997-03-17 A method for improving the applicability of a water treatment chemical, and a coagulant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961249A FI102160B (fi) 1996-03-18 1996-03-18 Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi j a saostusaine
FI961249 1996-03-18

Publications (4)

Publication Number Publication Date
FI961249A0 FI961249A0 (fi) 1996-03-18
FI961249A FI961249A (fi) 1997-09-19
FI102160B1 true FI102160B1 (fi) 1998-10-30
FI102160B FI102160B (fi) 1998-10-30

Family

ID=8545681

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961249A FI102160B (fi) 1996-03-18 1996-03-18 Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi j a saostusaine

Country Status (3)

Country Link
AU (1) AU2160997A (fi)
FI (1) FI102160B (fi)
WO (1) WO1997034836A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703662D0 (en) * 1997-02-21 1997-04-09 Tioxide Group Services Ltd Treatment of a solution containing iron salts
FI106791B (fi) 1998-10-30 2001-04-12 Kemira Chemicals Oy Menetelmä käyttökelpoisten tuotteiden valmistamiseksi epäpuhtaasta ferrisulfaattiliuoksesta
FI117337B (fi) * 2004-12-16 2006-09-15 Kemira Oyj Menetelmä mangaanin poistamiseksi vedestä
CN100420636C (zh) * 2006-11-24 2008-09-24 北京工业大学 去除水中痕量磷的混凝方法
CN100420637C (zh) * 2006-12-01 2008-09-24 北京工业大学 助凝去除水中痕量磷的方法
WO2010043473A1 (en) * 2008-10-17 2010-04-22 Unilever Nv Water purification composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517542B2 (de) * 1966-02-10 1976-12-09 August Klüber Apparatebau und Wasseraufbereitung GmbH, 6905 Schriesheim Verfahren und anlage zur entmanganung von wasser
FR1518716A (fr) * 1966-12-21 1968-03-29 Accumulateurs Fixes Procédé de fabrication d'un oxysulfate alcalin de fer et procédé de fabrication d'oxyde ferrique très poreux de grande pureté à partir de ce dernier
DE1642479B1 (de) * 1968-01-08 1972-03-09 Krupp Gmbh Verfahren zur entfernung von eisen und mangan auswasser
DE2408051A1 (de) * 1974-02-20 1975-08-21 Kronos Titan Gmbh Verfahren zur entfernung von mangan aus wasser
SE440897B (sv) * 1983-03-15 1985-08-26 Boliden Ab Dispersion for vattenreningsendamal innehallande jern(ii)+sulfatheptahydratt

Also Published As

Publication number Publication date
FI102160B (fi) 1998-10-30
FI961249A0 (fi) 1996-03-18
WO1997034836A1 (en) 1997-09-25
AU2160997A (en) 1997-10-10
FI961249A (fi) 1997-09-19

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Legal Events

Date Code Title Description
MM Patent lapsed