bleaching earth 漂白土 ; 漂白粘土 ; 活性白土
activated bleaching earth 活性漂土 ; 活性白土
Spent bleaching earth 废白土
bleaching clay bleaching earth 脱色用黏土
bleaching earth fuller's earth 漂白土
natural bleaching earth 又称天然漂白土
used bleaching earth 废白土
bleaching earth adsorption 白土吸附
activated d bleaching earth 活性漂土
bleaching earth dosing device 白土定量装置
The results showed rare earth was effective as an inhibitor upon the degradation of carbohydrates during oxygen bleaching. The brightness, yield and strength properties of pulp were improved.
结果表明，稀土具有阻抑碳水化合物降解的作用，漂后纸浆白度和得率提高、强度性能有所改善。
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