DK171786B1 - Fremgangsmåde til rensning af forurenede, vandige opløsninger, som indeholder et eller flere af elementerne arsen, fosfor eller tungmetal - Google Patents

Fremgangsmåde til rensning af forurenede, vandige opløsninger, som indeholder et eller flere af elementerne arsen, fosfor eller tungmetal Download PDF

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Publication number
DK171786B1
DK171786B1 DK499789A DK499789A DK171786B1 DK 171786 B1 DK171786 B1 DK 171786B1 DK 499789 A DK499789 A DK 499789A DK 499789 A DK499789 A DK 499789A DK 171786 B1 DK171786 B1 DK 171786B1
Authority
DK
Denmark
Prior art keywords
precipitation
precipitate
acidic
environment
process according
Prior art date
Application number
DK499789A
Other languages
Danish (da)
English (en)
Other versions
DK499789A (da
DK499789D0 (da
Inventor
Torkel Allgulin
Original Assignee
Boliden Contech Ab
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 Boliden Contech Ab filed Critical Boliden Contech Ab
Publication of DK499789D0 publication Critical patent/DK499789D0/da
Publication of DK499789A publication Critical patent/DK499789A/da
Application granted granted Critical
Publication of DK171786B1 publication Critical patent/DK171786B1/da

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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
    • 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

Landscapes

  • Chemical & Material Sciences (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)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
DK499789A 1988-10-11 1989-10-10 Fremgangsmåde til rensning af forurenede, vandige opløsninger, som indeholder et eller flere af elementerne arsen, fosfor eller tungmetal DK171786B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803597 1988-10-11
SE8803597A SE465513B (sv) 1988-10-11 1988-10-11 Foerfarande foer rening av foerorenade vattenloesningar

Publications (3)

Publication Number Publication Date
DK499789D0 DK499789D0 (da) 1989-10-10
DK499789A DK499789A (da) 1990-04-12
DK171786B1 true DK171786B1 (da) 1997-05-26

Family

ID=20373577

Family Applications (1)

Application Number Title Priority Date Filing Date
DK499789A DK171786B1 (da) 1988-10-11 1989-10-10 Fremgangsmåde til rensning af forurenede, vandige opløsninger, som indeholder et eller flere af elementerne arsen, fosfor eller tungmetal

Country Status (7)

Country Link
EP (1) EP0364423B1 (es)
DE (1) DE68904157T2 (es)
DK (1) DK171786B1 (es)
ES (1) ES2038000T3 (es)
FI (1) FI894642A (es)
NO (1) NO173930C (es)
SE (1) SE465513B (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420487B (sv) * 1980-03-05 1981-10-12 Boliden Ab Forfarande for rening av tungmetallinnehallande sur vattenlosning
US4432880A (en) * 1981-12-10 1984-02-21 Richard S. Talbot And Associates Process for the removal of heavy metals from aqueous solution
SE452307B (sv) * 1983-09-12 1987-11-23 Boliden Ab Forfarande for rening av fororenade vattenlosningar innehallande arsenik och/eller fosfor
DE3611448A1 (de) * 1986-04-05 1987-10-15 Gewerk Keramchemie Verfahren zur behandlung von abwasser

Also Published As

Publication number Publication date
NO173930C (no) 1994-03-02
EP0364423A1 (en) 1990-04-18
DE68904157T2 (de) 1993-04-29
NO894051D0 (no) 1989-10-10
SE465513B (sv) 1991-09-23
DK499789A (da) 1990-04-12
NO173930B (no) 1993-11-15
SE8803597L (sv) 1990-04-12
ES2038000T3 (es) 1993-07-01
DE68904157D1 (de) 1993-02-11
EP0364423B1 (en) 1992-12-30
FI894642A0 (fi) 1989-10-02
DK499789D0 (da) 1989-10-10
FI894642A (fi) 1990-04-12
SE8803597D0 (sv) 1988-10-11
NO894051L (no) 1990-04-17

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