IT1277084B1 - Processo per la preparazione di soluzioni acquose stabili ad alta basicita' di clorosolfato basico di alluminio o di cloruro basico - Google Patents

Processo per la preparazione di soluzioni acquose stabili ad alta basicita' di clorosolfato basico di alluminio o di cloruro basico

Info

Publication number
IT1277084B1
IT1277084B1 IT95MI002626A ITMI952626A IT1277084B1 IT 1277084 B1 IT1277084 B1 IT 1277084B1 IT 95MI002626 A IT95MI002626 A IT 95MI002626A IT MI952626 A ITMI952626 A IT MI952626A IT 1277084 B1 IT1277084 B1 IT 1277084B1
Authority
IT
Italy
Prior art keywords
basic
chlorosulfate
preparation
stable water
water solutions
Prior art date
Application number
IT95MI002626A
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
Priority to IT95MI002626A priority Critical patent/IT1277084B1/it
Publication of ITMI952626A0 publication Critical patent/ITMI952626A0/it
Priority to AT96119765T priority patent/ATE192123T1/de
Priority to DE69607926T priority patent/DE69607926T2/de
Priority to EP96119765A priority patent/EP0779242B1/en
Publication of ITMI952626A1 publication Critical patent/ITMI952626A1/it
Application granted granted Critical
Publication of IT1277084B1 publication Critical patent/IT1277084B1/it

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 and two or more other elements, with the exception of oxygen and hydrogen
    • C01F7/786—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen 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)
IT95MI002626A 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 IT1277084B1 (it)

Priority Applications (4)

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
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
DE69607926T DE69607926T2 (de) 1995-12-14 1996-12-10 Verfahren zur Herstellung von stabilen wässrigen Lösungen mit hoher Stabilität von basischem Aluminiumchlorosulfat oder basischem Aluminiumchlorid
EP96119765A EP0779242B1 (en) 1995-12-14 1996-12-10 Process for preparing stable high basicity aqueous solutions of basic aluminium chlorosulphate or basic aluminium chloride

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 (3)

Publication Number Publication Date
ITMI952626A0 ITMI952626A0 (it) 1995-12-14
ITMI952626A1 ITMI952626A1 (it) 1997-06-14
IT1277084B1 true IT1277084B1 (it) 1997-11-04

Family

ID=11372713

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016000839A8 (pt) * 2013-07-17 2020-01-07 Usalco Llc composições compreendendo policlorossulfato de alumínio, seus processos de produção, embalagens e processo de tratamento de água
US10450209B2 (en) 2013-07-17 2019-10-22 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
ITMI952626A0 (it) 1995-12-14
ITMI952626A1 (it) 1997-06-14
DE69607926D1 (de) 2000-05-31
EP0779242B1 (en) 2000-04-26
DE69607926T2 (de) 2000-11-30
EP0779242A2 (en) 1997-06-18
EP0779242A3 (en) 1998-03-04
ATE192123T1 (de) 2000-05-15

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Legal Events

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0001 Granted