JAPAN TAPPI JOURNAL
Online ISSN : 1881-1000
Print ISSN : 0022-815X
ISSN-L : 0022-815X
Technical Report
Operational Improvement Measures Using the AQUAS CLEANJET SYSTEM
Masuo MizushimaDaiki Kuramoto
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2025 Volume 79 Issue 1 Pages 38-42

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Abstract

In recent years,efforts to achieve the SDGs have been gaining momentum on a global scale, and paper companies are promoting water conservation as part of their environmental measures. As water conservation efforts proceed through closed systems, organic and inorganic matter from raw pulp and wastepaper, as well as organic matter from additives such as starch, sizing agents, and latex, are generated. The slime produced by microorganisms that grow within the dirt deposits causes deterioration of product quality, forcing increased regular repairs and resulting in reduced productivity. To solve these problems, we developed the AQUAS CLEANJET SYSTEM.

The AQUAS CLEANJET SYSTEM is a patented technology that uses our original dedicated eductor. By using chemical treatment alone, as well as chemical treatment in combination with injection equipment, it is possible to spread the chemicals evenly and reduce deposits in the pit, which are a breeding ground for various types of dirt. As a result, while water conservation through closed sewage treatment is progressing, paper breaks, defects, BOD load, odor, cleaning work, etc. that occur are reduced, and chemical treatment costs are also reduced. This paper introduces operational improvement measures using the AQUAS CLEANJET SYSTEM.

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© 2025 Japan Technical Association of the Pulp and Paper lndustry
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