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纸张老化程度的分析鉴定

成果领域: 新材料

推广方式: 技术许可,技术合作,其他

成果归属企业: 吉林大学生命科学学院任晓冬教授科研团队

成果鉴定时间:

成果介绍

纸张是文件、书画、报纸、文献、档案和书籍的材料，其主要成分是纤维素和少量的半纤维素、木质素。在长期的保藏过程中，纸张会发生老化。老化的原因在于氧化、酸碱水解和微生物腐解。纸张的老化过程会导致纸张的微观结构发生变化。据此，课题组开发了判断纸张老化程度的鉴定体系，通过傅里叶变换红外光谱、X-射线晶体衍射、扫描电子显微镜、原子力显微镜和离子色谱等方式，判定纸张老化程度。

成果应用案例介绍

联系方式

电话/微信: 13822630888

相关成果

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邮箱：zeccea@qq.com QQ群：318441538 客服电话：0758-2721389 秘书处电话/微信：13822630888

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000011s ]
[ CACHE ] INIT File
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[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000025s ]
[ BEHAVIOR ] Run \addons\notice\Notice @app_init [ RunTime:0.000271s ]
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[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000030s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000015s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000030s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000246s ]
[ LANG ] /www/wwwroot/open.juabc.com/thinkphp/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000012s ]
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[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @view_filter [ RunTime:0.000038s ]

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