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- 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。
- Keywords lower-Kappa-number pulp of wheat straw;TCF bleaching;peroxide bleaching at higher temperature;ozone bleaching; 低卡伯值麦草浆;无氯漂白;高温压力过氧化氢漂白;臭氧漂白;
- Improved Chemical Pulping of Wheat Straw by Enzymatic Treatment 酶处理改善麦草化学制浆效率研究
- pulp of wheat straw 麦草浆粕
- 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。
- 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。
- Due to large content of silicon,semi-cellulose and non-fiber elements,the black liquids of wheat straw al-kaline pulp showed a higher viscosity. 由于草浆中含有大量的硅、半纤维素和杂细胞,碱法草浆的黑液粘度较大。
- Oxygen delignification of wheat straw pulp occurred in two phases, the rapid delignification phase and slow delignification phase. 麦草浆氧脱木素可分为两个阶段,即快速脱木素阶段和缓慢脱木素阶段。
- Pulping of Wheat Straw with Caustic Potash-Ammonia Aqueous Solutions and Its Kinetics 麦草氨法制浆工艺及动力学
- 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。
- On the study of Enzymatic chemical pulping of wheat straw and bleaching of pulps 麦草酶法化学制浆及漂白性能研究
- The bleaching effect can be improved with xylanase pretreatment and acetic anhydride activation in bleaching process of wheat straw bio-chemimechanical pulp. 对麦草生物化机浆进行酶预处理,并且在漂白过程中对其进行醋酸酐活化,可以改善其漂白效果。
- The fine fraction of wheat straw pulp has a larger specific surface area and higher cationic demand than that of fiber fraction (remained on 100 mesh) of the pulp. 实验表明,漂白麦草浆中细杂组份的比表面积明显大于纤维组份(保留在100目以上)的比表面积。
- All these straw hats are made from the top of wheat straw. 这些草帽都是用麦拵制成的。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- This work was mainly focused on the washing properties of wheat straw pulp,and the multi-stage washing processes were simulated in the lab for both kraft wood pulp and non-wood fiber alkaline... 本文主要研究了麦草浆的洗涤性质以及硫酸盐木浆和非木材碱法浆的实验室模拟洗涤过程。
- pulping of wheat straw 麦草制浆
- 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；
- Fields of wheat are undulating in the breeze. 在微风中起伏着一片麦浪。
