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yun nan zhu yao mu cai de ph zhi
Author(s): 
Pages: 47-49
Year: Issue:  1
Journal: Journal of West China Forestry Science

Keyword:  木材蒸馏水云南缓冲溶液法测定结果思茅松浸提时间测定方法酸度计酸碱度;
Abstract: <正> 木材pH值,一般表示木材中水抽提液的酸碱度。木材pH值与木材的变色、污染、胶合、涂饰以及对金属的腐蚀等都有着比较密切的关系。据有关资料报道,木材值测定方法有多种,较为普遍应用的有非缓冲溶液法及水抽出(浸提)液法两种,前法虽能准确地表示出木材的pH值,但较复杂且麻烦,而后法简单,测定结果又接近于前
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