1. cn The Hua Yi4 company produces plant in home to be in the lead at the E quinonoid formula bucker;
   华义公司在鄂式破碎机生产厂家中居领先地位；
2. This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.
   概述了木素醌型发色基团与过氧化氢反应特性的研究进展。
3. The results show that, after thermal treatment, the quinonoid structure is formed and the conjugated carboxide and phenolic hydroxyl are increased;
   结果表明，刺槐木素受热后共轭羰基、酚羟基增多并且有醌型结构产生；

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