- Tanalith
- ['tænәliθ]
防腐鹽
English-Chinese dictionary. 2013.
English-Chinese dictionary. 2013.
Arsenic — (pronEng|ˈɑrsənɪk) is a chemical element that has the symbol As and atomic number of 33. Arsenic was first documented by Albertus Magnus in 1250cite book |last=Emsley |first=John |title=Nature s Building Blocks: An A Z Guide to the Elements |year … Wikipedia
Wood preservation — All measures that are taken to ensure a long life of wood fall under the definition wood preservation (timber treatment). Apart from structural wood preservation measures, there are a number of different (chemical) preservatives and processes… … Wikipedia
Chromated copper arsenate — (CCA) is a wood preservative used for timber treatment since the mid 1930s. It is a mix of chromium, copper and arsenic (as Copper(II) arsenate) formulated as oxides or salts. It preserves the wood from decay fungi, wood attacking insects,… … Wikipedia