BR9603998A - Aqueous system containing scale-forming salts and process to inhibit the formation of deposition and adhesion of scale-forming salts in an aqueous system - Google Patents

Aqueous system containing scale-forming salts and process to inhibit the formation of deposition and adhesion of scale-forming salts in an aqueous system

Info

Publication number
BR9603998A
BR9603998A BR9603998A BR9603998A BR9603998A BR 9603998 A BR9603998 A BR 9603998A BR 9603998 A BR9603998 A BR 9603998A BR 9603998 A BR9603998 A BR 9603998A BR 9603998 A BR9603998 A BR 9603998A
Authority
BR
Brazil
Prior art keywords
aqueous system
scale
forming salts
inhibit
deposition
Prior art date
Application number
BR9603998A
Other languages
Portuguese (pt)
Inventor
Jasbir S Gill
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
Priority claimed from US08/540,270 external-priority patent/US5593595A/en
Priority claimed from US08/540,268 external-priority patent/US5709814A/en
Application filed by Calgon Corp filed Critical Calgon Corp
Publication of BR9603998A publication Critical patent/BR9603998A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9603998A 1995-10-06 1996-10-04 Aqueous system containing scale-forming salts and process to inhibit the formation of deposition and adhesion of scale-forming salts in an aqueous system BR9603998A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/540,270 US5593595A (en) 1995-10-06 1995-10-06 Method for controlling scale using a synergistic phosphonate combination
US08/540,268 US5709814A (en) 1995-10-06 1995-10-06 Aqueous system containing a synergistic phosphonate scale control combination

Publications (1)

Publication Number Publication Date
BR9603998A true BR9603998A (en) 1998-11-03

Family

ID=27066382

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9603998A BR9603998A (en) 1995-10-06 1996-10-04 Aqueous system containing scale-forming salts and process to inhibit the formation of deposition and adhesion of scale-forming salts in an aqueous system

Country Status (3)

Country Link
JP (1) JPH09174092A (en)
BR (1) BR9603998A (en)
CA (1) CA2187121A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014155868A1 (en) * 2013-03-29 2014-10-02 三菱電機株式会社 Method for checking water quality, water quality checking device, and hot-water feeder system

Also Published As

Publication number Publication date
MX9604570A (en) 1997-09-30
JPH09174092A (en) 1997-07-08
CA2187121A1 (en) 1997-04-07

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law