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- 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 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；
- 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。
- Pretreatments of wheat straw with xylanase,laccase/HBT,and cellulase prior to NaOH AQ cooking decrease kappa number and increase brightness of the resultant pulp. 利用木聚糖酶、漆酶和纤维素酶在蒸煮前对麦草进行预处理,可降低化学浆的卡伯值,提高未漂浆的白度。
- 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
- A method for the colorimetric determination of anthraquinone (AQ) in black liquors from soda-AQ pulping of wheat straw is described. 本文阐述用比色法测定麦草烧碱蒽醌法黑液中残留蒽醌。
- The enzymes from Saccharomonospora viridis were used in wheat straw soda-AQ pulp bleaching an. 用该菌所产粗酶液漂白麦草烧碱-蒽醌浆，并对漂白机理进行研究。
- LMS and xylanase synergetic biobleaching of wheat straw NaOH-AQ pulp was investigated in this paper. 研究了麦草烧碱-AQ浆漆酶与木聚糖酶协同漂白效果。
- At the same time, the application of the anionic gelatin in papermaking with wheat straw pulp was also studied. 研究结果表明,在最佳合成条件下制备的阴离子明胶增强剂对漂白麦草浆有较好的增强作用。
- Their effects on the drainability of wheat straw pulp and the drainage mechanism are studied. 研究了它们对麦草浆滤水性能的影响及助滤机理。为中试研究打下了良好的基础。
- Ash Content of wheat straw pulp during Soda-AQ cooking and effect of cooking conditions on ash Content are studied. 本文研究了麦草在烧碱-蒽醌蒸煮过程中灰分的变化及蒸煮条件对浆料灰分含量的影响。
- Tear index is increased initially,reduced when the bleached wheat straw pulp is recycled. 撕裂指数随回用次数的增加而上升,开始上升很快,以后就趋于平缓。
- The Mechanism of Reinforced Oxygen Bleaching of Soda AQ Reed Pulp Soda-AQ苇浆强化氧漂机理的研究
- The effects of xylanase boosting bleaching of wood pulp and wheat straw pulp are investigated in this paper. 研究了木聚糖酶预处理对木浆和草浆化学浆漂白的影响。
- The effect of xylanase pretreatment on HD bleaching wheat straw pulp is investigated. 研究了木聚糖酶预处理HD漂白麦草浆的效果。
- 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 profile of metal ions in Masson pinewood is researched by means of SEM EDAX and atomic absorption spectrometer. The content and retentivity of metal ions in unbleached KP AQ pulp of pinewood are studied. 用扫描电镜 能谱仪 (SEM EDAX)及原子吸收光谱仪研究了马尾松的金属离子分布及马尾松硫酸盐 蒽醌 (KP AQ)法未漂浆中金属离子的分布及滞留性能。
