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- The results show that the lignin of Populus deltoid wood is a GS type lignin (Residual lignin in its APMP pulps is the same type) with a content of S-56.81%, G-42.42% and H-0.77%. 结果表明:黑杨木材中的木质素属GS型木质素(纸浆残余木质素仍属GS木素),而且紫丁香基型结构单元含量较高达56.;81%25,愈创木基结构单元42
- The changes in chemical structure of residual lignin in reed kraft pulp after treatment with a white rot fungus,Panus conchatus have been investigated in the present paper. 从元素组成,功能基含量,结构单元三种基团的比例和分子量及其分布等方面研究了生物降解纤维素酶苇浆残余木素的性质。
- The changes in chemical structure of residual lignin in reed kraft pulp were investigated by chemical analysis,element constitution and NMR spectroscopies. 从元素组成、功能基含量、结构单元三种基的比例和分子量及其分布等方面研究了苇浆残余木素的性质,并与芦苇木素进行了比较。
- The results indicated the bleaching mechanism of xylanase to be that a part of xylan and the structure of LCC in residual lignin were degraded by xylanase treatment, which makes it easier for ble... 研究认为,木聚糖酶对碱法麦草浆漂白作用主要是因为木聚糖酶降解了浆中部分木聚糖和残余木质素中的LCC结构,从而使后序漂白中漂液更易渗透,木质素的溶出更多、更易。
- The structure of p-coumaric acid and coniferyl aldehyde were founded both in residual lignin and in dissolved lignin, so resudial lignin and dissoled lignin both contained carbonyl. 残余木素和溶出木素中都发现存在对香豆酸和松柏醛结构,导致残余木素和溶出木素都中含有羰基;
- Lignin content in the pulp descreases, while carbonyl and phenolic hydroxylgroups in the residual lignin increase, and so do carbonyl groups in polysaccharides,after theactivating treatment. 经活化处理后纸浆中木素含量降低,残余木素中的羰基和酚羟基增多,聚糖中的羰基也增多。
- 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。
- There are two crop residue/fresh organic matter pools (structural and metabolic), for representing recalcitrant and easily decomposable residues, based on residue lignin and N content. 作物剩留/新鲜有机质有两个库(结构性的与代谢性的),代表难分解与易分解的剩留物,这个区别是建立在木质素与N含量基础之上的。
- Biomimetic Degradation of Residual Lignin in Softwood Kraft Pulp by GIF System 针叶木硫酸盐浆中残留木素的GIF体系仿酶降解机理的研究
- Degradation of Residual Lignin of Reed Kraft Pulp by Laccase and Mediator System 漆酶/助剂体系降解苇浆残余木素的研究
- Modified (Ox-Dem) Kappa Number:A More Accurate Estimation of Residual Lignin Content in Pulps 改良(Ox-Dem)卡伯值:更加准确估计纸浆中残余木素的含量
- Keywords apocynum venetum;degumming;mathematical models;residual gum content;residual lignin content; 罗布麻;脱胶;数学模型;残胶率;残余木质素率;
- To make woody or woodlike by the deposit of lignin. 使木质化通过木质的沉淀使其木质化或木质一样
- Cellulose and lignin were degraded simultaneously. 纤维素与木质素同时降解。
- As a fuel, lignin is worth around $44 a metric ton. 当做燃料的木素,价值约为每公吨44美元。
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
- residual lignin 残余木素
- A couple of seconds.No residual discomfort. 几秒钟时间,之后不适感不会有所遗留
- BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中为短残留化合物。
- In DDTs the residual level of p,p? DDTs中p,p?
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 农业及相关产业增加值 - the added value of agriculture and related industries