The dynamic mechanical properties of three kinds of paper cone material, including bleached softwood kraft pulp, bleached cotton pulp and unbleached hemp pulp were studied. 利用动态力学分析仪研究了纸质振膜材料的动态力学性能,以及打浆、纸浆种类和化学助剂对纸质振膜材料的密度、弹性模量和损耗因子的影响。
Effect of Enzymatic Treatment on Beating Performance of Simao Pine Bleached Kraft Pulp 漂白硫酸盐思茅松浆酶促打浆的研究
The cationic hemicellulose was then used as paper additive and its effect on bleached eucalyptus pulp handsheet properties was studied. 研究了阳离子化半纤维素作为阳离子造纸助剂对漂白桉木浆成纸性能的影响。
High quality bleached pulp might be reawarded by use of such materials as old corrugated container, which was an important secondary fiber resource. 以废瓦楞箱纸板这一重要的二次纤维资源为原料,再生高质量的漂白纸浆。
Modification of Bleached Softwood Pulp Pretreated with Xylanase 木聚糖酶对漂白针叶木浆改性的研究
Effects of Compressing on Masson Pine Wood Chips prior to Cellulases Pretreatment in TMP Processes Influences of Bleached Softwood Pulp Pretreated with Endo-Cellulase on Beatability and Characteristics in the Wet End 螺旋挤压马尾松木片和纤维素酶预处理的效果木聚糖酶预处理与打浆性能及湿部特性的关系
Bleached bagasse pulp hydrolyzed by cellulase 纤维素酶水解漂白硫酸盐蔗渣浆的研究
Cellulase can apparently improve the drainage of bleached wheat pulp, the mechanism of this action is different from that of conventional chemical agent. 纤维素酶能够明显改善漂白麦草浆滤水性能,其作用机理和一般化学助剂不同,酶处理后的浆料有较好的抄造性能、纸张有较好的匀度。
When DMNA was added to H2O2 bleaching system, the HO · produced by transition metal ions was tapped and the brightness of bleached pulp increased obviously. H2O2漂白过程中施加DMNA溶液,消除了重金属离子引起的HO·对漂白的不良影响,明显提高了漂浆的白度。
Then the effect of sulphate pretreatment and EDTA pretreatment on bleached eucalyptus pulp wrer discussed. 其次,探讨酸预处理和螯合预处理对光催化漂白的影响;
The print opacity of bamboo bleached kraft pulp sheet was lower, and print through was higher. 研究结果表明,漂白硫酸盐竹浆抄造的纸张具有较低的印刷不透明度和较高的印刷透印值;
Effects of recycling on physical and chemical properties for bleached reed pulp were studied. 本文研究了漂白硫酸盐苇浆在反复回用过程中物理化学性能的变化规律。
, Ltd. It introduces the differences of the unbleached pulp properties, the main technological process, technological conditions, equipment and consumption of bleaching agent and the bleached pulp properties. 介绍了两者的漂前浆性质、漂白主要工艺流程、工艺技术条件、主要设备、主要消耗、漂后浆主要性质等方面的差异。
Formamidine Sulfinic Acid Bleaching of DIP and Acidifying Treatment of Bleached Pulp 脱墨浆甲脒亚磺酸漂白及酸化处理
Study on the bleached pulp from cotton stalks 棉杆制漂白化学浆和人造丝浆的研究
Supplementary bleaching with H 2O 2 of oxygen-alkali bleached straw pulp was carried out. 研究了氧漂稻草浆的H2O2漂白工艺及其补漂效果。
The total charges and surface charges of kraft softwood bleached pulp, softwood mechanical pulp, waste pulp and reed chemical pulp were determined. 分析了漂白针叶木化学浆、针叶木机械浆、再生浆和漂白芦苇化学浆的总电荷、表面电荷量。
The application as retention and drainage aids on bleached hardwood pulp, bleached wheat straw pulp and deinked wastepaper pulp were studied with a novel cationic polymeric microparticles ( CPMP) prepared in lab. 探讨了自制的阳离子有机微粒(CPMP)对漂白阔叶木浆、漂白麦草浆和脱墨废纸浆助留助滤作用的影响。
The charge of chlorine dioxide could be reduced or the hydrogen peroxide stage could be eliminated when the pretreated bagasse pulp was bleached with PDED sequence, and the brightness and average DP of the bleached pulp were higher than the pulp bleached by the conventional PDED sequence. 进行后续的化学漂白处理时,可以减少传统漂白程序PD1ED2中的二氧化氯用量,或者取消过氧化氢漂白程序,获得白度和平均聚合度均高于传统PD1ED2漂白程序的纸浆。
The strength of the bleached pulp is also compared with unbleached pulp. 并对漂后浆的物理性能与原浆进行了比较。
IR analysis shows that the crystallinity index of the bleached pulp is lower than that of unbleached pulp. IR分析表明:臭氧漂白引起纤维素结晶指数下降。
Direct dyes had a better dyeing result to bleached chemical pulp than to unbleached pulp. 直接染料对漂白化学浆的染色比未漂浆的染色效果更好;
The tearing strength of bleached AS-AQ pulp is equivalent to bleached KP. 漂白ASAQ浆的撕裂强度与KP浆相当。
The improvement of physical properties of bleached chemical pulp from wheat straw with enzymes treatment was studied in the paper. 针对麦草浆滤水性能差、强度性能较低等缺点,对酶处理改善麦草漂白化学浆物理性能的效果进行了研究。
The property testing of the sheets made of the bleached bamboo pulps indicated that all bleached pulps have very good strength properties, and the strength properties of the D0 ( EOP) D1 bleached pulp are better than the others. 打浆后发现,这3种漂白竹浆的强度性能都较好,其中D0(EOP)D1漂白竹浆的各项强度性能最佳。
At the same time, the NCC blend with cationic starch is used for bleached bagasse pulp papermaking enhancement study and the enhancement of NCC for bleached bagasse pulp was explored. 研究了其不同制备工艺条件下复合薄膜的增强作用。同时,将所制成的NCC与改性阳离子淀粉共混用于漂白蔗渣浆的抄纸增强研究,探讨了NCC对漂白蔗渣浆的增强作用。
And the characters of the bleached pulp after ECF bleaching of there different Kappa origin pulps were also discussed. 优选高、中、低三种卡伯值氧脱木素浆进行后续ECF漂白,讨论(DQ)P漂后浆料的性质。