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- The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification. 麦草碱木素在碱催化下经脱甲基改性可提高其反应活性。
- The lignin-based phenol formaldehyde (LPF) adhesive with high ratio of lignin to phenol and strong adhesive was prepared by using the wheat straw soda lignin (WSSL) phenolated in alkaline medium. 利用碱性条件下酚化改性的麦草碱木素代替部分苯酚制备了高木质素/苯酚比例和胶粘强度高的木质素酚醛树脂(LPF)胶粘剂。
- Measurement of Relative Molecular Mass Distribution of Wheat Straw Soda Lignin and Its Thermal Degradation Products 麦草碱木素及其热化学降解产物相对分子质量分布的测定
- wheat straw soda lignin 麦草碱木素
- The effects of variables in oxygen-alkali (OA) bleaching of wheat straw soda pulps were elaborated, and the bleachability of OA pulp was discussed in detail. 详细探讨了碱法麦草浆氧碱漂白过程中诸因素的影响规律；
- Keywords Wheat straw;Soda lignin;Catalysis;Zeolite;Methylolation;Sulfonation;Kinetics;Enhanced Oil Recovery; 麦草;碱木素;催化;沸石;羟甲基化;磺化;动力学;石油回收;
- The Effect of Temperature and Time on Hydrogen Peroxide Bleaching of Wheat Straw Soda AQ Chemical Pulp 漂白温度及时间对烧碱-AQ法麦草浆H_2O_2漂白的影响
- Keywords bleaching temperature;bleaching time;hydrogen peroxide bleaching;wheat straw soda AQ chemical pulp; 漂白温度;漂白时间;烧碱-AQ法麦草浆;过氧化氢漂白;白度增值率;
- The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin. 以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂。
- Alkylation of wheat straw alkaline lignin was conducted by reacting lignin with different alkyl halides. 用不同的卤代烷烃与碱木质素进行烷基化反应。
- The effects of oxiammonolyzation by hydroperoxide on the main functional groups of wheat straw alkaline lignin were studied. 研究了麦草碱木质素的过氧化氢氧化氨解对主要官能团的影响。
- The effects of transitional metal ions on the oxiammonolysis of wheat straw alkaline lignin with hydroperoxide were studied. 探讨了过渡金属对麦草碱木质素过氧化氢氧化氨解的影响。
- Li Meng-shi,Wu Shu-bin.The chemical structures and thermochemical properties of wheat straw lignin[J].Acta Energiae Solaris Sinica,2005,26:523-528. [8]李梦实;武书彬.;麦草木素的化学结构及其热化学特性[J]
- The surface lignin and extractives coverage of some nonwood pulps (wheat straw,reed,bagasse,bamboo and kenaf bark)were investigated by means of ESCA and compared with wood pulps. 借助于 ESCA(化学分析电子能谱 )研究了某些非木浆 (麦草、芦苇、甘蔗渣、竹子和红麻皮 )中表面木素和抽出物的覆盖情况，并与木浆做了比较。
- We spread ourselves on wheat straw on the farm when we were tired. 我们累了就伸开四肢仰卧在农场的麦秸上。
- The thermal decomposition process of sulfonated wheat-strew soda lignin at the none-oxygen state was studied,using TG-IR and Non-isothermal Differential Scanning Calorimetry(DSC). 为研究磺化碱木质素在高温条件下的热稳定性能;实验采用热重-红外分析(TG-IR)和差示扫描量热分析(DSC)研究了磺化麦草碱木质素在非氧状态下热分解反应的动力学过程.
- All these straw hats are made from the top of wheat straw. 这些草帽都是用麦拵制成的。
- Plenty of golden wheat straw is piled on the roadside. 很多金黄色的麦草堆在了路边。
- A method has been developed for the determination of lignin distribution in wheat straw cell walls by scanning electron microscopy coupled with energy dispersive X-ray analysis (SEM-EDXA) technique. 建立了一种用带有能谱仪的扫描电子显微镜(SEM-EDXA) 测定麦草细胞壁木素分布的方法。
- The results showed that the highest activities of laccase and MnP were 2915 37U/L(4th d) and 1152 88U/L(8 th d), respectively, and the strain degraded 49 84% lignin of wheat straw during ten days cultivation. 结果显示 ;虫漆酶 (Laccase)在培养的第 4天酶活达到最高值 2 91 5 37U/L、锰依赖过氧化物酶 (MnP)在培养的第 8天酶活达到最高值 1 1 5 2 88U/L ;培养 1 0d麦草中木质素降解 4 9 84%25 .
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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