NL7702952A - PROCEDURE FOR DISPERSING CALCIUM CARBONATE IN AN Aqueous SYSTEM. - Google Patents

PROCEDURE FOR DISPERSING CALCIUM CARBONATE IN AN Aqueous SYSTEM.

Info

Publication number
NL7702952A
NL7702952A NL7702952A NL7702952A NL7702952A NL 7702952 A NL7702952 A NL 7702952A NL 7702952 A NL7702952 A NL 7702952A NL 7702952 A NL7702952 A NL 7702952A NL 7702952 A NL7702952 A NL 7702952A
Authority
NL
Netherlands
Prior art keywords
procedure
calcium carbonate
aqueous system
dispersing calcium
dispersing
Prior art date
Application number
NL7702952A
Other languages
Dutch (nl)
Original Assignee
Betz Int
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 Betz Int filed Critical Betz Int
Publication of NL7702952A publication Critical patent/NL7702952A/en

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

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)
  • Paper (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
NL7702952A 1976-06-07 1977-03-18 PROCEDURE FOR DISPERSING CALCIUM CARBONATE IN AN Aqueous SYSTEM. NL7702952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69345376A 1976-06-07 1976-06-07

Publications (1)

Publication Number Publication Date
NL7702952A true NL7702952A (en) 1977-12-09

Family

ID=24784715

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7702952A NL7702952A (en) 1976-06-07 1977-03-18 PROCEDURE FOR DISPERSING CALCIUM CARBONATE IN AN Aqueous SYSTEM.

Country Status (5)

Country Link
BE (1) BE855456A (en)
CA (1) CA1069800A (en)
DE (1) DE2725199A1 (en)
IT (1) IT1086672B (en)
NL (1) NL7702952A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT71647B (en) * 1979-08-16 1982-01-21 Calgon Corp Process for preparing a composition for the control of scale and deposits in gas-liquid separation
US4479878A (en) * 1982-10-28 1984-10-30 Betz Laboratories, Inc. High calcium tolerant deposit control method
DE69114177T2 (en) * 1990-04-25 1996-06-05 Nalco Chemical Co Phosphinic acid ester oligomers, their compositions and processes for their preparation and their use.
MY138251A (en) 2001-06-06 2009-05-29 Thermphos Trading Gmbh Method for inhibiting calcium salt scale
DK1392914T3 (en) 2001-06-06 2011-03-28 Dequest Ag Process and aqueous composition to make improved pulp
MY129053A (en) 2001-06-06 2007-03-30 Thermphos Trading Gmbh Composition for inhibiting calcium salt scale

Also Published As

Publication number Publication date
CA1069800A (en) 1980-01-15
BE855456A (en) 1977-10-03
DE2725199A1 (en) 1977-12-15
IT1086672B (en) 1985-05-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed