The damage to materials caused by acidic matter in atmosphere is the main portion of the economic lost caused by acid deposition.
大气中的酸性物质对材料的破坏是酸沉降经济损失中的重要部分。
2
Pure titanium and its alloys have been mainly used as hard tissue replacing materials due to their excellent corrosion resistance and strength under high acidic corrosion environment.
纯钛及钛合金由于具有良好的抗腐蚀性和机械性能而被广泛地用于人体硬组织替代材料。
3
Novel Ti-doped silica gel adsorptive materials were prepared by treating ceramic fiber paper with the sequential impregnation of water glass and the aqueous solution of acidic titanium salt.