Results 1 to 10 of about 51 (36)
Characterization of degradation and iron deposits of the wood of Nanhai I shipwreck
Heritage Science, 2022 Nanhai I shipwreck was a large wooden merchant ship (22.15 m in length and 9.85 m in width) built in the Southern Song Dynasty (1127–1279 A.D.) of China, which was heavily loaded with a large number of porcelain and iron artifacts. In the South China Sea,
Qinglin Ma, Ma Qinglin
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Characterization of glass beads from Nanhai I shipwreck and new evidence of lead tin yellow type II in China [PDF]
Heritage Science, 2021 Glass beads excavated from Nanhai I shipwreck were investigated with scanning electron microscopy with energy dispersive spectrometer (SEM–EDS), Raman spectroscopy, multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS) and X-ray ...
Yihang Zhou, , Dongbo Hu
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In Situ Gel-Forming System for the Removal of Ferruginous Deposits on Nanhai I Shipwreck
GelsThe removal of iron deposits on shipwreck surfaces by mechanical cleaning is labour-intensive work. This study develops an in situ gel and peeling cleaning method, utilising a carboxymethyl chitosan/tannic acid (CMCS/TA) colloidal solution spray on the ...
Xiangna Han, Jianrui Zha, Naisheng Li
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The method to soften the concretions of ceramics in the “Nanhai I” Shipwreck of China Southern Song Dynasty (1127–1279AD) [PDF]
Heritage Science, 2018 The “Nanhai I” shipwreck of the Southern Song dynasty is the existent oldest and the most integrally preserved shipwreck in the world. Inside the shipwreck most of the ancient ceramics were covered with different types of concretions.
Yanrong Wang +5 more
doaj +2 more sources
Inhibitory Effect of Cinnamaldehyde on Main Destructive Microorganisms of Nanhai No. 1 Shipwreck
Applied Sciences (Switzerland), 2021 Nanhai No. 1, a shipwreck in the Southern Song Dynasty, China, has a history of more than 800 years. It was salvaged in 2007 and is now on display in the Guangdong Maritime Silk Road Museum.
Yue Li, Yeqing Han, Xinduo Huang
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Heritage Science, 2023 The “Nanhai I” shipwreck is an important discovery in the underwater archaeology of China, and many ceramics have been unearthed. These ceramics are important material artifacts of China’s “Maritime Silk Road” and have considerable significance for the ...
Benyuan Zhou +4 more
doaj +2 more sources
Applied Sciences (Switzerland), 2020 To avoid the lacquerware of the Nanhai No. 1 shipwreck from being corroded by microorganisms and to improve the knowledge on microbial ecology of the wood lacquers, we conducted a series of tests on the two water samples storing the lacquerware and ...
Yin Jia, Liuyu Yin, Liu Zijun
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Engineering MicrobiologyThe widespread presence of iron and sulfur compounds such as pyrite in marine waterlogged archeological wood (WAW) can cause irreversible damage to the safety of its preservation.
Yishu Wang +4 more
doaj +3 more sources
Applied Sciences (Switzerland), 2019 To protect the lacquer plates from the Nanhai No. 1 shipwreck from being corroded by microorganisms, a series of studies were conducted on the four water-stored samples. The water samples were collected from the vessel where the lacquerware was stored in
Yue Chen, Yin Jia, Liuyu Yin
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Metals, 2022 A large number of iron pot artifacts were excavated from the “Nanhai I” shipwreck. The rapid embrittlement and pulverization of these objects (that have a good matrix) in the atmospheric environment is worthy of attention.
Pei Hu +6 more
doaj +1 more source