苯酰丙酮 meaning in Chinese
benzoyl acetone
benzoylacetone
Examples
- The gel by sodium alcoholate method , added benzoylacetone , have the obvious uv absorption peaks at 265nm and 337nm respectively . when the gel was placed in air , the chelate did n ' t have change . the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength , which indicated that the films were obviously photosensitive
( 4 )通过三种方法制备感光性的sno _ 2 ： sb ( ato )溶胶，采用醇钠法，添加苯酰丙酮制备的二氧化锡凝胶膜，在265nm和337nm处存在明显吸收峰，空气中放置，所形成的螯合物不发生变化，用相应波长的紫外光照射时，这个吸收峰会减小直至消失，表明薄膜具有良好的感光性。