RO113168B1 - Composition for stabilizing hydrogen peroxide in the bleaching liquor and bleaching process using this composition - Google Patents

Composition for stabilizing hydrogen peroxide in the bleaching liquor and bleaching process using this composition

Info

Publication number
RO113168B1
RO113168B1 RO95-01544A RO9501544A RO113168B1 RO 113168 B1 RO113168 B1 RO 113168B1 RO 9501544 A RO9501544 A RO 9501544A RO 113168 B1 RO113168 B1 RO 113168B1
Authority
RO
Romania
Prior art keywords
composition
bleaching
hydrogen peroxide
acids
liquor
Prior art date
Application number
RO95-01544A
Other languages
Romanian (ro)
Inventor
Iuliana Dumitrescu
Gheorghe Nagy
Doina Bulacu
Marilena Niculescu
Original Assignee
Institutul Naţional De Cercetare-Dezvoltare Pentru Textile Şi Pielărie
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 Institutul Naţional De Cercetare-Dezvoltare Pentru Textile Şi Pielărie filed Critical Institutul Naţional De Cercetare-Dezvoltare Pentru Textile Şi Pielărie
Priority to RO95-01544A priority Critical patent/RO113168B1/en
Publication of RO113168B1 publication Critical patent/RO113168B1/en

Links

Abstract

Invenţia se referă la o compoziţie pentru stabilizarea apei oxigenate din flotele de albire a ţesăturilor din fibre celulozice 100% sau un amestec cu fibre poliesterice descleiate sau nedescleiate, constituită din 25...50% acizi aminopolialchilenfosfonici şi/sau acizi alcanpolifosfonici şi/sau acizi policarboxilici, până la 15% compuşi polihidroxicarboxilici, 12...35% silicat de sodiu, pâna la 25% săruri de magneziu, şi la un procedeu pentru albirea acestor ţesături, constând în impregnare cu o soluţie care conţine 10...15% compoziţie de stabilizare, ţesăturile impregnate fiind vaporizate 20 min la 103°C sau depozitate 12 h la 20...25°C.The invention relates to a composition for the stabilization of hydrogen peroxide in the bleaching fleece of 100% cellulose fibers or a mixture of 25-50% aminopoly-alkylenephosphonic acids and / or alcanopolyphosphonic acids and / or acids polycarboxylic acids, up to 15% polyhydroxycarboxylic compounds, 12 ... 35% sodium silicate, up to 25% magnesium salts, and a process for bleaching such fabrics, consisting of impregnating with a solution containing 10-15% stabilizing composition, the impregnated fabrics being vaporized for 20 minutes at 103 ° C or stored for 12 hours at 20 ... 25 ° C.

RO95-01544A 1995-08-31 1995-08-31 Composition for stabilizing hydrogen peroxide in the bleaching liquor and bleaching process using this composition RO113168B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO95-01544A RO113168B1 (en) 1995-08-31 1995-08-31 Composition for stabilizing hydrogen peroxide in the bleaching liquor and bleaching process using this composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO95-01544A RO113168B1 (en) 1995-08-31 1995-08-31 Composition for stabilizing hydrogen peroxide in the bleaching liquor and bleaching process using this composition

Publications (1)

Publication Number Publication Date
RO113168B1 true RO113168B1 (en) 1998-04-30

Family

ID=64354366

Family Applications (1)

Application Number Title Priority Date Filing Date
RO95-01544A RO113168B1 (en) 1995-08-31 1995-08-31 Composition for stabilizing hydrogen peroxide in the bleaching liquor and bleaching process using this composition

Country Status (1)

Country Link
RO (1) RO113168B1 (en)

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