中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Migration, Distribution, and Crystallization of NaCl and Na(2)SO(4)Solutions in Three Different Media

文献类型:期刊论文

作者Zhao, J; Luo, HJ; Huang, X
刊名CRYSTALS
出版日期2020-06-02
期号6
ISSN号2073-4352
DOI10.3390/cryst10060444
文献子类Article
英文摘要Salt damage is one of the most common and serious diseases in silicate cultural relics. In this research, low-field nuclear magnetic resonance (low-field NMR), automatic high-speed X-ray microtomography imaging, polarized light microscopy, and ultra-depth of field microscopy were applied to investigate the migration, distribution, and crystallization of NaCl and Na(2)SO(4)on the surface of hydrophilic media, glass capillaries, and porous SiO(2)materials, respectively. The results show that these two salts have different crystal growth behaviors in the same medium. NaCl grows in a granular form on the surface of hydrophilic medium and generally crystallizes outside the glass capillary tube, whereas Na(2)SO(4)grows in a circular ring and always crystallizes inside, and some bubbles can be seen clearly in the hydrophilic medium. Meanwhile, different from NaCl, which is mainly concentrated on the upper surface of SiO(2)sample, the migration of the Na(2)SO(4)solution is distributed in the whole sample, and crystals accumulate on the interior of the sample surface. The different crystallization behaviors of salts are speculated to be related to damage conditions such as efflorescence and mural blisters in silicate cultural relics.
WOS关键词POROUS BUILDING-MATERIALS ; SALT CRYSTALLIZATION ; CRYSTAL-GROWTH ; TRANSPORT ; DAMAGE
WOS研究方向Crystallography ; Materials Science
语种英语
出版者MDPI
源URL[http://ir.sic.ac.cn/handle/331005/27999]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Zhao, J,Luo, HJ,Huang, X. Migration, Distribution, and Crystallization of NaCl and Na(2)SO(4)Solutions in Three Different Media[J]. CRYSTALS,2020(6).
APA Zhao, J,Luo, HJ,&Huang, X.(2020).Migration, Distribution, and Crystallization of NaCl and Na(2)SO(4)Solutions in Three Different Media.CRYSTALS(6).
MLA Zhao, J,et al."Migration, Distribution, and Crystallization of NaCl and Na(2)SO(4)Solutions in Three Different Media".CRYSTALS .6(2020).

入库方式: OAI收割

来源:上海硅酸盐研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。