METHOD FOR MANUFACTURING RECYCLED PULP FROM USED SANITARY ARTICLE
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
The present invention addresses the problem of efficiently manufacturing a recycled pulp from a used sanitary article， said recycled pulp being reusable for sanitary articles and having an ash content and antibacterial properties both meeting the standards for sanitary articles. A method for manufacturing a recycled pulp reusable for sanitary articles by recovering a pulp fiber from a used sanitary article that contains the pulp fiber and a high water-absorbing polymer， said method comprising an ozone treatment step for immersing the used sanitary article or pulp fiber in an ozone-containing aqueous solution and thus disintegrating the high water-absorbing polymer contained in the used sanitary article or sticking to the pulp fiber， characterized in that the used sanitary article or pulp fiber is treated with a cationic antibacterial agent before， after or together with the ozone treatment step.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
