FR2244721A1 - Sequestering agent mixts. to control scale due to hard water - e.g. in commercial dishwashing machines - Google Patents

Sequestering agent mixts. to control scale due to hard water - e.g. in commercial dishwashing machines

Info

Publication number
FR2244721A1
FR2244721A1 FR7432327A FR7432327A FR2244721A1 FR 2244721 A1 FR2244721 A1 FR 2244721A1 FR 7432327 A FR7432327 A FR 7432327A FR 7432327 A FR7432327 A FR 7432327A FR 2244721 A1 FR2244721 A1 FR 2244721A1
Authority
FR
France
Prior art keywords
acid
mixts
hard water
sequestering agent
scale due
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.)
Withdrawn
Application number
FR7432327A
Other languages
French (fr)
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.)
Diversey France SA
Original Assignee
Diversey France SA
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 Diversey France SA filed Critical Diversey France SA
Publication of FR2244721A1 publication Critical patent/FR2244721A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/361—Phosphonates, phosphinates or phosphonites
    • 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
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/364—Organic compounds containing phosphorus containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3765—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)

Abstract

The mixts. are comprises of (A) polyacrylic acid, polymethacrylic acid, polyhydroxycarboxylic acids or mixts. of these; (B) a condensed alkali metal phosphate, an aminoalkylenephosphinic acid, a hydroxyalkylidenephosphonic acid, or a mixt. of these and (C) ehtylenediaminetetraacetic acid, nitrilotriacetic acid, diethylenetriaminepentaacetic acid, N-hydroxyethylenediaminetriacetic acid, racemic acid, citric acid, tartaric acid or mixts. of these. Pref. (A) is a polyelectrolyte with a mol. wt. of 750-10,000, and the ratio A:B:C = 3-4:1-3:2-3.
FR7432327A 1973-09-26 1974-09-25 Sequestering agent mixts. to control scale due to hard water - e.g. in commercial dishwashing machines Withdrawn FR2244721A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4508373 1973-09-26

Publications (1)

Publication Number Publication Date
FR2244721A1 true FR2244721A1 (en) 1975-04-18

Family

ID=10435818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432327A Withdrawn FR2244721A1 (en) 1973-09-26 1974-09-25 Sequestering agent mixts. to control scale due to hard water - e.g. in commercial dishwashing machines

Country Status (3)

Country Link
AU (1) AU7353874A (en)
BE (1) BE820355A (en)
FR (1) FR2244721A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540855A1 (en) * 1983-02-16 1984-08-17 Dearborn Chemicals Co COMPOSITION AND METHOD FOR INHIBITING TARTAR FORMATION
FR2580625A1 (en) * 1985-04-18 1986-10-24 Oreal Descaling composition and/or composition for inhibiting formation of scale, intended especially for the cleaning of enamelled surfaces
FR2641370A1 (en) * 1988-12-29 1990-07-06 Henkel France PRODUCT FOR CLEANING PLATE EXCHANGERS, IN PARTICULAR IN THE NUCLEAR INDUSTRY, AND METHOD USED IN THE USE OF THIS PRODUCT
EP0474540A2 (en) * 1990-09-03 1992-03-11 Katayama Chemical, Inc. Scale inhibitor for calcium-type scale
BE1003581A5 (en) * 1989-01-07 1992-04-28 Sandoz Sa Detergent compositions without phosphate silicates or for washing.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540855A1 (en) * 1983-02-16 1984-08-17 Dearborn Chemicals Co COMPOSITION AND METHOD FOR INHIBITING TARTAR FORMATION
FR2580625A1 (en) * 1985-04-18 1986-10-24 Oreal Descaling composition and/or composition for inhibiting formation of scale, intended especially for the cleaning of enamelled surfaces
FR2641370A1 (en) * 1988-12-29 1990-07-06 Henkel France PRODUCT FOR CLEANING PLATE EXCHANGERS, IN PARTICULAR IN THE NUCLEAR INDUSTRY, AND METHOD USED IN THE USE OF THIS PRODUCT
EP0378013A2 (en) * 1988-12-29 1990-07-18 Henkel France S.A. Product for cleaning plate exchangers, especially in the nuclear industry, and process using this product
EP0378013A3 (en) * 1988-12-29 1991-10-16 Henkel France S.A. Product for cleaning plate exchangers, especially in the nuclear industry, and process using this product
BE1003581A5 (en) * 1989-01-07 1992-04-28 Sandoz Sa Detergent compositions without phosphate silicates or for washing.
EP0474540A2 (en) * 1990-09-03 1992-03-11 Katayama Chemical, Inc. Scale inhibitor for calcium-type scale
EP0474540A3 (en) * 1990-09-03 1992-04-01 Katayama Chemical, Inc. Scale inhibitor for calcium-type scale

Also Published As

Publication number Publication date
AU7353874A (en) 1976-03-25
BE820355A (en) 1975-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse