BE790186A - Procede pour sequestrer des ions de metaux polyvalents en solution - Google Patents

Procede pour sequestrer des ions de metaux polyvalents en solution

Info

Publication number
BE790186A
BE790186A BE790186DA BE790186A BE 790186 A BE790186 A BE 790186A BE 790186D A BE790186D A BE 790186DA BE 790186 A BE790186 A BE 790186A
Authority
BE
Belgium
Prior art keywords
sequestring
ions
solution
versatile
metals
Prior art date
Application number
Other languages
English (en)
Inventor
D R Napier
A L Gross
I K Shahidi
Original Assignee
Celanese 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.)
Publication date
Publication of BE790186A publication Critical patent/BE790186A/fr

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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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
    • 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
    • C11D3/2089—Ether 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2096—Heterocyclic compounds
BE790186D 1971-10-18 Procede pour sequestrer des ions de metaux polyvalents en solution BE790186A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19031571A 1971-10-18 1971-10-18

Publications (1)

Publication Number Publication Date
BE790186A true BE790186A (fr) 1973-04-17

Family

ID=22700833

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790186D BE790186A (fr) 1971-10-18 Procede pour sequestrer des ions de metaux polyvalents en solution

Country Status (5)

Country Link
JP (1) JPS4849691A (fr)
BE (1) BE790186A (fr)
FR (1) FR2156719A1 (fr)
IT (1) IT969612B (fr)
NL (1) NL7214071A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062962A (en) * 1990-05-04 1991-11-05 Betz Laboratories, Inc. Methods of controlling scale formation in aqueous systems
US5147555A (en) * 1990-05-04 1992-09-15 Betz Laboratories, Inc. Methods of controlling scale formation in aqueous systems

Also Published As

Publication number Publication date
JPS4849691A (fr) 1973-07-13
FR2156719A1 (en) 1973-06-01
NL7214071A (fr) 1973-04-24
IT969612B (it) 1974-04-10

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