2026-06-21 02:48 浏览次数 24
ECF漂白
Kraft pulping, oxygen delignification, and ECF bleaching were regarded as a whole system, and the technologies were optimized systematically.
比较高卡伯值制浆和中、低卡伯值制浆对后续氧脱木素和ECF漂白的影响。