文章详细信息 关键词: 双低菜籽壳;;化学处理;;纤维;;降解率 [gap=751]Keywords: the degradability of rapeseed hulls; chemical treatment; crude fiber; the rate of degradation
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the degradation rate of COD COD降解率
The results of measurement of the properties shows that the brittleness of chitosan films is considerably improved, and the rate of degradation of connect films by caprolactone is reduced.
结果表明,在一定温度及催化剂下,己内酯低聚物与壳聚糖分子接枝混杂,形成的材料膜改善了壳聚糖膜的脆性,并显示出良好的降解性。
The Aichi targets call for a significant reduction in the rate of loss, degradation and fragmentation of all natural habitats, including forests, by 2020.
爱知目标要求到2020年大幅度降低包括森林在内的所有自然生境的丧失、退化和条块分割速度。
PHB copolymers are preferred for general purposes as the degradation rate of PHB homopolymer is high at its normal melt processing temperature.
基丁酸酯共聚物是作为均聚物PHB的降解率一般用途的首选是在其正常高熔体加工温度。
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