SE0101996D0 - Reduction process - Google Patents

Reduction process

Info

Publication number
SE0101996D0
SE0101996D0 SE0101996A SE0101996A SE0101996D0 SE 0101996 D0 SE0101996 D0 SE 0101996D0 SE 0101996 A SE0101996 A SE 0101996A SE 0101996 A SE0101996 A SE 0101996A SE 0101996 D0 SE0101996 D0 SE 0101996D0
Authority
SE
Sweden
Prior art keywords
aluminium
aqueous solution
reduction process
noble metals
less noble
Prior art date
Application number
SE0101996A
Other languages
English (en)
Other versions
SE522777C2 (sv
SE0101996L (sv
Inventor
Neil Clarke
Stefan Jaefverstroem
Original Assignee
Feralco 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20284376&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0101996(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Feralco Ab filed Critical Feralco Ab
Priority to SE0101996A priority Critical patent/SE522777C2/sv
Publication of SE0101996D0 publication Critical patent/SE0101996D0/sv
Priority to EP02012069A priority patent/EP1264801A3/en
Priority to NO20022643A priority patent/NO20022643L/no
Priority to US10/164,054 priority patent/US20030006196A1/en
Publication of SE0101996L publication Critical patent/SE0101996L/sv
Publication of SE522777C2 publication Critical patent/SE522777C2/sv

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
    • 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
    • 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
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
SE0101996A 2001-06-07 2001-06-07 Reduktionsprocess SE522777C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0101996A SE522777C2 (sv) 2001-06-07 2001-06-07 Reduktionsprocess
EP02012069A EP1264801A3 (en) 2001-06-07 2002-05-31 Reduction process
NO20022643A NO20022643L (no) 2001-06-07 2002-06-05 Fremgangsmate til rensing av en vandig losning som er kontaminert med et aluminiumsalt eller salter av solv, kvikksolv, kopper, bly, tinn, molybden, nikkel, kadmium, jern, sink, krom, mangan og zirkonium.
US10/164,054 US20030006196A1 (en) 2001-06-07 2002-06-05 Reduction process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0101996A SE522777C2 (sv) 2001-06-07 2001-06-07 Reduktionsprocess

Publications (3)

Publication Number Publication Date
SE0101996D0 true SE0101996D0 (sv) 2001-06-07
SE0101996L SE0101996L (sv) 2002-12-08
SE522777C2 SE522777C2 (sv) 2004-03-09

Family

ID=20284376

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0101996A SE522777C2 (sv) 2001-06-07 2001-06-07 Reduktionsprocess

Country Status (4)

Country Link
US (1) US20030006196A1 (sv)
EP (1) EP1264801A3 (sv)
NO (1) NO20022643L (sv)
SE (1) SE522777C2 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7931822B2 (en) * 2006-03-03 2011-04-26 Inland Environmental Resources, Inc. Compositions and methods for wastewater treatment
WO2009039133A1 (en) * 2007-09-17 2009-03-26 Areva Federal Services Llc A process for removal of aluminum oxides from aqueous media

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939405A (en) * 1974-08-19 1976-02-17 Deere & Company Apparatus and method for making decay rate measurements
SE404178B (sv) * 1975-07-07 1978-09-25 Laszlo Marcel Sett att avlegsna en eller flera tungmetaller ur en losning
US4136026A (en) * 1977-11-23 1979-01-23 Aluminum Company Of America Caustic solution having controlled dissolved aluminum content
DE3347385A1 (de) * 1983-12-29 1985-07-11 Inovan-Stroebe GmbH & Co KG, 7534 Birkenfeld Verfahren zur behandlung metallhaltiger abwaesser
IL91653A0 (en) * 1988-10-11 1990-04-29 Enthone Waste treatment of metal containing solutions
US4950326A (en) * 1989-05-01 1990-08-21 Tektronix, Inc. Process for removal of dissolved copper from solution
US5069800A (en) * 1990-08-22 1991-12-03 The United States Of America As Represented By The Secretary Of The Interior Chemical process for the denitrification of water
US5976383A (en) * 1991-04-08 1999-11-02 Romar Technologies, Inc. Recycle process for removing dissolved heavy metals from water with aluminum particles
GB9321732D0 (en) * 1993-10-21 1993-12-15 Laporte Industries Ltd Treatment of waste liquors
DE19507066C1 (de) * 1995-03-01 1996-05-02 Lpw Anlagen Gmbh Verfahren zur Abscheidung von Restnickel aus verbrauchten galvanotechnischen Nickel-Bädern

Also Published As

Publication number Publication date
SE522777C2 (sv) 2004-03-09
NO20022643D0 (no) 2002-06-05
EP1264801A2 (en) 2002-12-11
SE0101996L (sv) 2002-12-08
EP1264801A3 (en) 2003-10-29
US20030006196A1 (en) 2003-01-09
NO20022643L (no) 2002-12-09

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