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Original Articles

The Treatment After Development in Rapid Processing

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Pages 71-77 | Received 13 May 1972, Published online: 23 Jul 2016
 

Abstract

In processing practice very important factors such as the fixing and washing are often casually treated. In this study these two processing stages are thoroughly examined. The composition of the fixing bath, the influence of agitation and of temperature as well as the degree of fixation, the composition of the rinsing water, the influence of agitation and of temperature during the washing are important, (a) to minimize the consumption of fixing bath and washing water, (b) to keep the processing time as short as possible and (c) to ensure optimum quality and filing properties within the ISO norm.

Abrégé

Il est courant que des opérations très importantes telles que le fixage et le lavage soient traitées à la légère.

Cette étude considère systématiquement ces deux stades du traitement. La composition du bain de fixage, l’influence de l’agitation et de la température ainsi que le degré de fixage, la composition de l’eau de rinçage, l’influence de l’agitation et de la température durant le lavage Sont importants

(1) pour réduire au minimum la consommation de fixateur et d’eau de lavage,

(2) pour diminuer le plus possible le temps de traitement,

(3) pour assurer la qualité optimale.

Zusammenfassung

In der Verarbeitungspraxis werden häufig sehr wichtige Faktoren wie Fixieren und Washcen stiefmütterlich behandelt. In dieser Arbeit werden diese zwei Verarbeitungsstufen gründlich untersucht. Die Zusammensetzung des Fixierbades, der Einfluss der Bewegung und der Temperatur sowie der Grad der Fixage, die Zusammensetzung des Waschwassers, der Einfluss der Bewegung und Temperatur während des Waschens sind wichtig, erstens um den Verbrauch an Fixierbad und Waschwasser auf das Kleinstmögliche heraübzudrücken, zweitens, um die Verarbeitungszeit so kurz wie möglich zu halten und drittens, um eine optimale Qualität zu sichern.

Riassunto

Nella comune pratica dello sviluppo fotografico, i due stadi del fissaggio e del lavaggio, sono spesso considerati come punti di Secondaria importanza.

In modo particolare, nel corso di questo studio, questi due stadi sono attentamente esaminati.

La composizione del bagno di fissaggio, l’influenza dell’agitazione e della temperatura, così come il grado di fissaggio, la composizione dell’acqua di lavaggio, l’agitazione e la temperatura durante islavaggio, sono tutti elementi che rivelano la loro importanzá.

Infatti essi concorrono a minimizzare il consumo del bagno di fissaggio, a mantenere il tempo totale di trattamento il più corto possibile e ad assicurare un ottimo standard di qualità.

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