CA2229281A1 - Improved method of treating water - Google Patents

Improved method of treating water Download PDF

Info

Publication number
CA2229281A1
CA2229281A1 CA002229281A CA2229281A CA2229281A1 CA 2229281 A1 CA2229281 A1 CA 2229281A1 CA 002229281 A CA002229281 A CA 002229281A CA 2229281 A CA2229281 A CA 2229281A CA 2229281 A1 CA2229281 A1 CA 2229281A1
Authority
CA
Canada
Prior art keywords
admixture
calcium hypochlorite
water
water system
approximately
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.)
Abandoned
Application number
CA002229281A
Other languages
English (en)
French (fr)
Inventor
Don H. Girvan
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.)
HAVILAND CONSUMER PRODUCTS Co
Original Assignee
Individual
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
Priority claimed from US08/608,242 external-priority patent/US5676844A/en
Application filed by Individual filed Critical Individual
Publication of CA2229281A1 publication Critical patent/CA2229281A1/en
Abandoned legal-status Critical Current

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C01B11/068—Stabilisation by additives other than oxides, hydroxides, carbonates of alkali or alkaline-earth metals; Coating of particles; Shaping; Granulation
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
CA002229281A 1995-08-11 1996-08-12 Improved method of treating water Abandoned CA2229281A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US214195P 1995-08-11 1995-08-11
US60/002,141 1995-08-11
US08/608,242 US5676844A (en) 1996-02-28 1996-02-28 Method of treating water
US08/608,242 1996-02-28

Publications (1)

Publication Number Publication Date
CA2229281A1 true CA2229281A1 (en) 1997-02-27

Family

ID=26670004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002229281A Abandoned CA2229281A1 (en) 1995-08-11 1996-08-12 Improved method of treating water

Country Status (10)

Country Link
EP (1) EP0843649A4 (cs)
AU (1) AU716053B2 (cs)
BR (1) BR9610454A (cs)
CA (1) CA2229281A1 (cs)
CZ (1) CZ43398A3 (cs)
IL (1) IL123283A (cs)
MX (1) MX9801172A (cs)
NO (1) NO980588L (cs)
NZ (1) NZ315902A (cs)
WO (1) WO1997007062A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010215913B2 (en) * 2009-02-20 2013-07-25 Nisus Corporation, Inc. Borate micro emulsion and method for making the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793216A (en) * 1971-12-06 1974-02-19 Pennwalt Corp Calcium hypochlorite composition
US4048351A (en) * 1974-11-06 1977-09-13 Olin Corporation Granular calcium hypochlorite coated with a low melting inorganic salt by spray graining
US4048651A (en) * 1975-07-10 1977-09-13 Bell & Howell Company Color-corrected video signal processing with augmented color lock
US4880638A (en) * 1988-08-23 1989-11-14 Bioxy International, Ltd. Biocidal composition and method for disinfecting articles
WO1991018510A1 (en) * 1990-05-31 1991-12-12 Olin Corporation Algicidally enhanced compositions
US5164109A (en) * 1990-05-31 1992-11-17 Olin Corporation Algicidally enhanced calcium hypochlorite compositions
US5478482A (en) * 1994-05-16 1995-12-26 Bio-Lab, Inc. Method and compositions for treating recirculating water systems

Also Published As

Publication number Publication date
NZ315902A (en) 1999-07-29
IL123283A (en) 2001-10-31
NO980588L (no) 1998-04-02
EP0843649A4 (en) 1999-01-07
EP0843649A1 (en) 1998-05-27
NO980588D0 (no) 1998-02-11
MX9801172A (es) 1998-11-29
IL123283A0 (en) 1998-09-24
BR9610454A (pt) 2000-10-24
WO1997007062A1 (en) 1997-02-27
CZ43398A3 (cs) 1998-06-17
AU6772096A (en) 1997-03-12
AU716053B2 (en) 2000-02-17

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued