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Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions

Info

Publication number
CA2229266A1
CA2229266A1 CA 2229266 CA2229266A CA2229266A1 CA 2229266 A1 CA2229266 A1 CA 2229266A1 CA 2229266 CA2229266 CA 2229266 CA 2229266 A CA2229266 A CA 2229266A CA 2229266 A1 CA2229266 A1 CA 2229266A1
Authority
CA
Grant status
Application
Patent type
Prior art keywords
polyaluminum
invention
chlorides
chlorosulfates
directed
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA 2229266
Other languages
French (fr)
Other versions
CA2229266C (en )
Inventor
James M. Dulko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delta Chemicals Inc
Original Assignee
Delta Chemical Corporation
James M. Dulko
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

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/002Compounds containing, besides aluminium, two or more other elements, with the exception of oxygen and hydrogen
    • C01F7/007Compounds containing, besides aluminium, two or more other elements, with the exception of oxygen and hydrogen containing, besides aluminium, only anions, e.g. Al(OH)xCLy(SO4)z
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Aluminium halides
    • C01F7/56Chlorides
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/86Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by NMR- or ESR-data

Abstract

The present invention is directed to a process for the production of polyaluminum chlorides and polyaluminum chlorosulfates useful as coagulants in water treatment. In addition, the invention is directed to the products made by the disclosed processes.
CA 2229266 1995-09-18 1996-08-29 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions Expired - Lifetime CA2229266C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US708495 true 1995-09-18 1995-09-18
US60/007,084 1995-09-18
US1540796 true 1996-04-15 1996-04-15
US60/015,407 1996-04-15
PCT/US1996/013977 WO1997011029A3 (en) 1995-09-18 1996-08-29 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions

Publications (2)

Publication Number Publication Date
CA2229266A1 true true CA2229266A1 (en) 1997-03-27
CA2229266C CA2229266C (en) 2001-10-16

Family

ID=26676480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2229266 Expired - Lifetime CA2229266C (en) 1995-09-18 1996-08-29 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions

Country Status (5)

Country Link
US (3) US5985234A (en)
CN (1) CN1196711A (en)
CA (1) CA2229266C (en)
EP (1) EP0851838A2 (en)
WO (1) WO1997011029A3 (en)

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US7972517B1 (en) 2007-02-24 2011-07-05 Innovative Environmental Products, Inc. Method for treatment of agricultural waste
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WO2011086425A1 (en) 2010-01-15 2011-07-21 Ecolab Inc. Method for producing reservoir layer for hoof treatment and reservoir layer
CN102344157B (en) * 2010-07-30 2013-11-13 浙江师范大学 Method for preparing aluminium polychlorid with high content of Al13
US20130256235A1 (en) * 2012-03-28 2013-10-03 Halosource, Inc. Water treatment compositions and methods of use
US20140109796A1 (en) * 2012-10-24 2014-04-24 J.M. Huber Corporation Cationic polyoxometalate-coated alumina trihydrate dispersants
US9611155B2 (en) * 2013-07-17 2017-04-04 Usalco, Llc Stable salt-free polyaluminum chlorosulfates
WO2015192044A1 (en) * 2014-06-13 2015-12-17 Geo Specialty Chemicals, Inc. Method for making sulfated polyaluminum chloride (pacs) or polyaluminum chloride (pac) and pacs of pac made by same
US20160074873A1 (en) * 2014-09-12 2016-03-17 Usalco Llc Method for production of aluminum chloride derivatives
US20160244345A1 (en) 2015-02-20 2016-08-25 Usalco, Llc Stable Concentrated Polyaluminum Chlorosilicate Solutions

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Also Published As

Publication number Publication date Type
WO1997011029A2 (en) 1997-03-27 application
CN1196711A (en) 1998-10-21 application
EP0851838A2 (en) 1998-07-08 application
CA2229266C (en) 2001-10-16 grant
WO1997011029A3 (en) 1997-05-15 application
US5985234A (en) 1999-11-16 grant
US5997838A (en) 1999-12-07 grant
US6036935A (en) 2000-03-14 grant

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Effective date: 20160829