ATE192123T1 - Verfahren zur herstellung von stabilen wässrigen lösungen mit hoher stabilität von basischem aluminiumchlorosulfat oder basischem aluminiumchlorid - Google Patents

Verfahren zur herstellung von stabilen wässrigen lösungen mit hoher stabilität von basischem aluminiumchlorosulfat oder basischem aluminiumchlorid

Info

Publication number
ATE192123T1
ATE192123T1 AT96119765T AT96119765T ATE192123T1 AT E192123 T1 ATE192123 T1 AT E192123T1 AT 96119765 T AT96119765 T AT 96119765T AT 96119765 T AT96119765 T AT 96119765T AT E192123 T1 ATE192123 T1 AT E192123T1
Authority
AT
Austria
Prior art keywords
basic aluminum
aqueous solutions
chlorosulphate
stable aqueous
high stability
Prior art date
Application number
AT96119765T
Other languages
English (en)
Inventor
Fausto Marzolini
Aurelio Ardenti
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Application granted granted Critical
Publication of ATE192123T1 publication Critical patent/ATE192123T1/de

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
    • 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
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
    • C01F7/786—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements containing, besides aluminium, only anions, e.g. Al[OH]xCly[SO4]z

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT96119765T 1995-12-14 1996-12-10 Verfahren zur herstellung von stabilen wässrigen lösungen mit hoher stabilität von basischem aluminiumchlorosulfat oder basischem aluminiumchlorid ATE192123T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI002626A IT1277084B1 (it) 1995-12-14 1995-12-14 Processo per la preparazione di soluzioni acquose stabili ad alta basicita' di clorosolfato basico di alluminio o di cloruro basico

Publications (1)

Publication Number Publication Date
ATE192123T1 true ATE192123T1 (de) 2000-05-15

Family

ID=11372713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96119765T ATE192123T1 (de) 1995-12-14 1996-12-10 Verfahren zur herstellung von stabilen wässrigen lösungen mit hoher stabilität von basischem aluminiumchlorosulfat oder basischem aluminiumchlorid

Country Status (4)

Country Link
EP (1) EP0779242B1 (de)
AT (1) ATE192123T1 (de)
DE (1) DE69607926T2 (de)
IT (1) IT1277084B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10450209B2 (en) 2013-07-17 2019-10-22 Usalco, Llc Stable salt-free polyaluminum chlorosulfates
WO2015009910A1 (en) 2013-07-17 2015-01-22 Usalco, Llc Stable salt-free polyaluminum chlorosulfates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB489769A (en) * 1937-01-25 1938-08-03 Ig Farbenindustrie Ag Improvements in the manufacture and production of water-soluble basic aluminium compounds
FR2036685A1 (en) * 1969-01-31 1970-12-31 Taki Fertilizer Manufac Basic salts as coagulants for use in aqueous - media
GB2113666B (en) * 1982-01-23 1985-08-29 Laporte Industries Ltd Basic aluminium compounds
FR2534897A1 (fr) * 1982-10-26 1984-04-27 Ugine Kuhlmann Procede de fabrication de chlorosulfates basiques d'aluminium
GB8619552D0 (en) * 1986-08-11 1986-09-24 Unilever Plc Aluminium halides

Also Published As

Publication number Publication date
EP0779242A2 (de) 1997-06-18
EP0779242A3 (de) 1998-03-04
ITMI952626A0 (de) 1995-12-14
EP0779242B1 (de) 2000-04-26
IT1277084B1 (it) 1997-11-04
DE69607926D1 (de) 2000-05-31
ITMI952626A1 (it) 1997-06-14
DE69607926T2 (de) 2000-11-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties