Lignins

plant cell wall is mainly composed of lignins and polysaccharides, representing the richest source of biomass for future biofuel production.

植物细胞壁主要由木质素和纤维素组成，是未来生物燃料生产最富有的生物物质来源。

Chemical structure characteristics of dissolved lignins from sodium sulfide pretreatment and control kraft pulping were studied by the elemental analysis, 1H-NMR and 13 C-NMR spectra.

用元素分析、1H-NMR和13C-NMR波谱比较了硫化钠预处理硫酸盐制浆和常规硫酸盐制浆溶出木质素的化学结构。

the potential antioxidant of lignins was studied.

研究了木质素潜在的抗氧化作用。

residual lignins from sodium sulfide pretreatment kraft pulping were studied by chemical and spectral methods.

用化学和波谱分析研究了硫化钠预处理硫酸盐制浆中残余木质素的化学结构特性。

The differences were explained on the basis of the structure variation of the two lignins.

两种木素在不同的磺化反应中的差异是由本身的化学结构的不同引起的。

Ir-SP CTRA of dioxane lignins of seven important species in our country

我国七种重要材种的二氧六环木素的红外光谱