NO995253D0 - FremgangsmÕte ved behandling av en jernsulfatopplösning - Google Patents

FremgangsmÕte ved behandling av en jernsulfatopplösning

Info

Publication number
NO995253D0
NO995253D0 NO995253A NO995253A NO995253D0 NO 995253 D0 NO995253 D0 NO 995253D0 NO 995253 A NO995253 A NO 995253A NO 995253 A NO995253 A NO 995253A NO 995253 D0 NO995253 D0 NO 995253D0
Authority
NO
Norway
Prior art keywords
approx
solution
sulfate solution
precipitation step
treating
Prior art date
Application number
NO995253A
Other languages
English (en)
Other versions
NO995253L (no
NO323368B1 (no
Inventor
Simo Jokinen
Stefan Jofverstroem
Timo Kenakkala
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 NO995253D0 publication Critical patent/NO995253D0/no
Publication of NO995253L publication Critical patent/NO995253L/no
Publication of NO323368B1 publication Critical patent/NO323368B1/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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
NO19995253A 1998-10-30 1999-10-27 Fremgangsmate ved behandling av en jernsulfatopplosning NO323368B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982367A FI106791B (fi) 1998-10-30 1998-10-30 Menetelmä käyttökelpoisten tuotteiden valmistamiseksi epäpuhtaasta ferrisulfaattiliuoksesta

Publications (3)

Publication Number Publication Date
NO995253D0 true NO995253D0 (no) 1999-10-27
NO995253L NO995253L (no) 2000-05-02
NO323368B1 NO323368B1 (no) 2007-04-10

Family

ID=8552825

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19995253A NO323368B1 (no) 1998-10-30 1999-10-27 Fremgangsmate ved behandling av en jernsulfatopplosning

Country Status (11)

Country Link
US (1) US6270738B1 (no)
EP (1) EP0997436B9 (no)
KR (1) KR20000035098A (no)
AT (1) ATE243655T1 (no)
BR (1) BR9905602A (no)
CA (1) CA2285731C (no)
CZ (1) CZ293864B6 (no)
DE (1) DE69909038D1 (no)
FI (1) FI106791B (no)
NO (1) NO323368B1 (no)
PL (1) PL192912B1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958271C1 (de) * 1999-12-03 2001-08-30 Klaus Kretschmer Zusammensetzung und Verfahren zur Aufbereitung von verunreinigten Wässern und Gewässersedimenten
KR100373136B1 (ko) * 2000-07-25 2003-02-25 주식회사 세정하이테크 폐수의 질소 및 인 제거용 화학적 처리제 및 이를 이용한폐수의 처리방법
FI118177B (fi) * 2004-09-24 2007-08-15 Kemira Oyj Menetelmä rautaoksihydroksidia sisältävän adsorbenttimateriaalin valmistamiseksi, adsorbenttimateriaali sekä sen käyttö
DE102007032418B4 (de) * 2007-07-10 2014-01-09 Hans-Jörg Bonath Verfahren zur Abtrennung von Grünsalz aus titandioxidhaltiger Aufschlusslösung
CN102120623B (zh) * 2011-01-28 2012-11-28 重庆大学 一种聚合硫酸铝铁絮凝剂的制备方法
CN106115790B (zh) * 2016-06-24 2017-11-07 中国科学院地球化学研究所 一种在高温高压下制备菱镁铁矿的方法
CN110937581B (zh) * 2019-12-18 2022-08-19 江苏南大环保科技有限公司 一种副产硫酸盐中有机物高效去除的精制方法
FI129345B (en) 2019-12-19 2021-12-15 Crisolteq Ltd A method for treating a pickling acid regeneration precipitate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899300A (en) * 1959-08-11 Method for extracting nickel from
US3816593A (en) * 1971-11-30 1974-06-11 W Massey Method of regenerating waste pickle liquor
US4305914A (en) * 1977-05-09 1981-12-15 Electrolytic Zinc Company Process for precipitating iron as jarosite with a low non-ferrous metal content
US4231993A (en) * 1979-06-11 1980-11-04 The United States Of America As Represented By The Secretary Of The Interior Recovery of metal values from lead smelter matte
US4707349A (en) * 1986-02-28 1987-11-17 Hjersted Norman B Process of preparing a preferred ferric sulfate solution, and product
GB9404191D0 (en) 1994-03-04 1994-04-20 Imperial College Preparations and uses of polyferric sulphate
FI97290C (fi) * 1994-12-30 1996-11-25 Kemira Chemicals Oy Menetelmä jätevesilietteen käsittelemiseksi
FI102160B1 (fi) 1996-03-18 1998-10-30 Kemira Chemicals Oy Menetelmä vedenpuhdistuskemikaalin käyttökelpoisuuden parantamiseksi ja saostusaine
FI103034B (fi) * 1996-04-16 1999-04-15 Kemira Oyj Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamisek si sekä saatujen tuotteiden käyttö
GB9703662D0 (en) * 1997-02-21 1997-04-09 Tioxide Group Services Ltd Treatment of a solution containing iron salts

Also Published As

Publication number Publication date
PL192912B1 (pl) 2006-12-29
ATE243655T1 (de) 2003-07-15
FI106791B (fi) 2001-04-12
FI982367A0 (fi) 1998-10-30
CZ293864B6 (cs) 2004-08-18
NO995253L (no) 2000-05-02
CA2285731A1 (en) 2000-04-30
EP0997436B9 (en) 2004-01-14
EP0997436B1 (en) 2003-06-25
EP0997436A1 (en) 2000-05-03
PL336334A1 (en) 2000-05-08
CZ371099A3 (cs) 2000-05-17
BR9905602A (pt) 2000-08-29
US6270738B1 (en) 2001-08-07
CA2285731C (en) 2009-09-01
FI982367A (fi) 2000-05-01
NO323368B1 (no) 2007-04-10
KR20000035098A (ko) 2000-06-26
DE69909038D1 (de) 2003-07-31

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Legal Events

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