• Trees containing less lignin and more cellulose would both grow faster and also produce more ethanol.

    木质素高钎维的树木能够在既长的同时多产乙醇。

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  • Lignin consists of both aromatic and aliphatic portions containing many active functional groups, which suggests some ion exchange and adsorption properties.

    木质素结构中含有芳环脂肪族侧链许多活性官能团具有一定离子交换吸附性能。

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  • A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure .

    将合成出具有特定结构的复合型固体催化剂溶有纯化素的四氢呋喃建立多相催化体系碱木素进行了多相催化羟甲基化作用。

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  • The plant residue with more lignin has a higher humification coefficient. As the residue containing more N is more favorable to the formation of soil microaggregate.

    其中含木素较多植物体,表现系数较高的植物残体,则有利于土壤微团聚体的形成

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  • Studies of biodegradation of lignin model compounds by enzyme in aqueous media containing surfactant is of great significance to the world's environment and resources.

    研究表面活性剂水溶液体系木素模型化合物酶法降解机制具有重要意义。

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  • Lignin: Complex oxygen-containing organic compound, a mixture of polymers of poorly known structure.

    木质素复杂的含有机物,是结构尚不清楚多种聚合物混合物

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  • Lignin: Complex oxygen-containing organic compound, a mixture of polymers of poorly known structure.

    木质素复杂的含有机物,是结构尚不清楚多种聚合物混合物

    youdao

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