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peroxyacid [1 record]
Record 1 - internal organization data 1998-08-20
Record 1, English
Record 1, Subject field(s)
- Chemical Elements and Compounds
- Pulp Preparation (papermaking)
Record 1, Main entry term, English
- peroxyacid
1, record 1, English, peroxyacid
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
peroxyacids: Oxidative bleaching agents which can be used to delignify and brighten chemical pulps and to activate peroxide brightening stages. Increased study and evaluation in laboratories and mills have resulted primarily from the search for TCF bleaching alternatives. Peroxyformic acid has been evaluated in Finland (MILOX process). 2, record 1, English, - peroxyacid
Record number: 1, Textual support number: 1 CONT
The peroxyacids of most current interest are monopersulphuric acid (Caro's Acid) and peroxyacetic acid. They have been demonstrated to increase the brightness ceiling and strength of TCF chemical pulps. 2, record 1, English, - peroxyacid
Record number: 1, Textual support number: 2 CONT
Peroxyacids are classified by the presence of the peroxide group. X-OO-Y, X-N-Y contain species that ionize to a proton. 3, record 1, English, - peroxyacid
Record 1, French
Record 1, Domaine(s)
- Éléments et composés chimiques
- Préparation de la pâte à papier
Record 1, Main entry term, French
- peroxyacide
1, record 1, French, peroxyacide
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- peroxoacide 1, record 1, French, peroxoacide
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Nom générique des oxyacides dont le groupe OH est remplacé par le groupe O-OH. 1, record 1, French, - peroxyacide
Record number: 1, Textual support number: 1 CONT
L'acide peracétique [...], l'acide persulfurique de Caro [...], sont des peroxyacides. Dérivés de l'eau oxygénée, les peroxyacides sont rarement assez stables pour être isolés; ils ont des propriétés voisines de celles de l'eau oxygénée. 1, record 1, French, - peroxyacide
Record number: 1, Textual support number: 2 CONT
[Les] peroxyacides [sont employés] pour délignifier et blanchir les pâtes chimiques ainsi que pour activer les stades de blanchiment au peroxyde. 2, record 1, French, - peroxyacide
Record 1, Spanish
Record 1, Textual support, Spanish
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