GR69804B - - Google Patents

Info

Publication number
GR69804B
GR69804B GR62655A GR800162655A GR69804B GR 69804 B GR69804 B GR 69804B GR 62655 A GR62655 A GR 62655A GR 800162655 A GR800162655 A GR 800162655A GR 69804 B GR69804 B GR 69804B
Authority
GR
Greece
Application number
GR62655A
Inventor
Paul H Ralston
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of GR69804B publication Critical patent/GR69804B/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treating Waste Gases (AREA)
GR62655A 1979-08-16 1980-08-12 GR69804B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6695779A 1979-08-16 1979-08-16

Publications (1)

Publication Number Publication Date
GR69804B true GR69804B (el) 1982-07-12

Family

ID=22072817

Family Applications (1)

Application Number Title Priority Date Filing Date
GR62655A GR69804B (el) 1979-08-16 1980-08-12

Country Status (7)

Country Link
EP (1) EP0024247A1 (el)
JP (1) JPS5628698A (el)
AU (1) AU6111380A (el)
DK (1) DK353780A (el)
ES (1) ES494297A0 (el)
GR (1) GR69804B (el)
PT (1) PT71647B (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69114436T2 (de) * 1990-10-04 1996-06-20 Britoil Plc Verfahren zur Bekämpfung der Kesselsteinbildung.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767454C2 (de) * 1968-05-11 1983-01-27 Henkel KGaA, 4000 Düsseldorf Verfahren zum Korrosions- und Versteinungsschutz in Warm- und Heißwassersystemen
DE1937575A1 (de) * 1968-11-02 1971-02-11 Benckiser Gmbh Joh A Verfahren zur Verhinderung von steinbildenden Ablagerungen in waessrigen Systemen
DE1806594C3 (de) * 1968-11-02 1979-05-03 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen Verwendung eines Gemisches aus Aminoalkylenphosphonsäure und polymerer Verbindungen zur Verhinderung von Steinbildenden Ablagerungen in wässrigen Systemen
CA952784A (en) * 1970-08-28 1974-08-13 Chemed Corporation Scale-inhibiting composition and method
US3671448A (en) * 1970-09-10 1972-06-20 Monsanto Co Methods of scale inhibition using substoichiometric amounts of amino alcohol and phosphonic acids
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
US3959167A (en) * 1973-12-10 1976-05-25 Chemed Corporation Method and composition of inhibiting scale
CA1069800A (en) * 1976-06-07 1980-01-15 Lewis Volgenau Method of dispersing calcium carbonate
CA1114978A (en) * 1978-06-15 1981-12-22 Chih M. Hwa Sludge conditioning composition for scale inhibition in water

Also Published As

Publication number Publication date
ES8203309A1 (es) 1981-07-16
ES494297A0 (es) 1981-07-16
EP0024247A1 (en) 1981-02-25
AU6111380A (en) 1981-03-05
DK353780A (da) 1981-02-17
PT71647B (en) 1982-01-21
PT71647A (en) 1980-09-01
JPS5628698A (en) 1981-03-20

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