FR2434141A1 - Agent chelatant notamment l'acide n-(2-aminoethyl)-1, 3-propanediamine, n, n, n', n'', n''-pentaacetique, chelates d'un metal lourd le contenant, procede de preparation de l'agent chelatant et son utilisation pour le blanchiment de la pate de bois - Google Patents

Agent chelatant notamment l'acide n-(2-aminoethyl)-1, 3-propanediamine, n, n, n', n'', n''-pentaacetique, chelates d'un metal lourd le contenant, procede de preparation de l'agent chelatant et son utilisation pour le blanchiment de la pate de bois

Info

Publication number
FR2434141A1
FR2434141A1 FR7913839A FR7913839A FR2434141A1 FR 2434141 A1 FR2434141 A1 FR 2434141A1 FR 7913839 A FR7913839 A FR 7913839A FR 7913839 A FR7913839 A FR 7913839A FR 2434141 A1 FR2434141 A1 FR 2434141A1
Authority
FR
France
Prior art keywords
chelating
agent
pentaacetic
propanediamine
aminoethyl
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.)
Pending
Application number
FR7913839A
Other languages
English (en)
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.)
Rexolin Chemicals AB
Original Assignee
Rexolin Chemicals AB
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 Rexolin Chemicals AB filed Critical Rexolin Chemicals AB
Publication of FR2434141A1 publication Critical patent/FR2434141A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3942—Inorganic per-compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents

Abstract

L'invention concerne un agent chélatant. Selon l'invention, il a pour formule :
FR7913839A 1978-05-31 1979-05-30 Agent chelatant notamment l'acide n-(2-aminoethyl)-1, 3-propanediamine, n, n, n', n'', n''-pentaacetique, chelates d'un metal lourd le contenant, procede de preparation de l'agent chelatant et son utilisation pour le blanchiment de la pate de bois Pending FR2434141A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24771/78A GB1598610A (en) 1978-05-31 1978-05-31 Aliphatic polyamino polycarboxylic acid and its salts and their use as chelating agents

Publications (1)

Publication Number Publication Date
FR2434141A1 true FR2434141A1 (fr) 1980-03-21

Family

ID=10217009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913839A Pending FR2434141A1 (fr) 1978-05-31 1979-05-30 Agent chelatant notamment l'acide n-(2-aminoethyl)-1, 3-propanediamine, n, n, n', n'', n''-pentaacetique, chelates d'un metal lourd le contenant, procede de preparation de l'agent chelatant et son utilisation pour le blanchiment de la pate de bois

Country Status (7)

Country Link
DE (1) DE2918842A1 (fr)
FI (1) FI791668A (fr)
FR (1) FR2434141A1 (fr)
GB (1) GB1598610A (fr)
IT (1) IT1114278B (fr)
NO (1) NO791794L (fr)
SE (1) SE7904273L (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647447A (en) * 1981-07-24 1987-03-03 Schering Aktiengesellschaft Diagnostic media
DE3129906C3 (de) * 1981-07-24 1996-12-19 Schering Ag Paramagnetische Komplexsalze, deren Herstellung und Mittel zur Verwendung bei der NMR-Diagnostik
US4957939A (en) * 1981-07-24 1990-09-18 Schering Aktiengesellschaft Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging
US4481129A (en) * 1981-12-23 1984-11-06 Lever Brothers Company Bleach compositions
SE8301395L (sv) * 1983-03-15 1984-09-16 Wallac Oy Kelatiserande foreningar med funktionella grupper vilka tillater kovalent koppling till bio-organiska molekyler
SE8502573D0 (sv) * 1985-05-23 1985-05-23 Jouko Kanakre Fluorescent lanthanide chelates useful as labels of physiologically active materials
DE3665482D1 (en) * 1985-06-17 1989-10-12 Clorox Co Stabilized liquid hydrogen peroxide bleach compositions
US4900468A (en) * 1985-06-17 1990-02-13 The Clorox Company Stabilized liquid hydrogen peroxide bleach compositions
EP0466200B1 (fr) * 1987-07-16 1996-04-24 Nycomed Imaging As Acides aminocarboxyliques et dérivés
US5531978A (en) * 1987-07-16 1996-07-02 Nycomed Imaging As Aminopolycarboxylic acids and derivatives thereof
GB8900719D0 (en) * 1989-01-13 1989-03-08 Nycomed As Compounds
DE102005005016A1 (de) 2005-02-03 2006-08-10 Basf Ag Polymere hydrophobe Aminonitrilquats zur Bleichaktivierung
CN102875400B (zh) * 2012-09-21 2014-08-06 万华化学集团股份有限公司 一种制备二乙烯三胺五乙酸的方法

Also Published As

Publication number Publication date
GB1598610A (en) 1981-09-23
SE7904273L (sv) 1979-12-01
IT7922844A0 (it) 1979-05-18
DE2918842A1 (de) 1979-12-13
NO791794L (no) 1979-12-03
IT1114278B (it) 1986-01-27
FI791668A (fi) 1979-12-01

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