未漂浆

探讨了非过程元素在不同原料和未漂浆中的含量。

The contents of NPEs in different raw material and unbleached pulp are discussed .

直接染料对漂白化学浆的染色比未漂浆的染色效果更好；

Direct dyes had a better dyeing result to bleached chemical pulp than to unbleached pulp .

主要研究影响KP法落叶松未漂浆的颜色及质量的因素。

The influence factors on the color and quality of the unbleached larch kraft pulp is investigated .

马尾松KP-AQ未漂浆中金属离子滞留性能的研究

The Retentivity of Metal Ions in Unbleached KP-AQ Pulp of Masson Pinewood

用扫描电镜能谱仪（SEMEDAX）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（KPAQ）法未漂浆中金属离子的分布及滞留性能。

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 .

对比慈竹、马尾松和尾叶桉SCMP的甲醇抽出物可知，马尾松未漂浆中的甲醇抽出物含量最高，为0.57%；过氧化氢漂白后出现不同程度的下降。

Comparison on methanol extractives of bamboo , pine and Eucalyptus SCMP showed , methanol extractives content of unbleached pine pulp was the highest , about 0.57 % ; after hydrogen peroxide bleaching , methanol extractives content was decreased differently .

结果表明，原料及未漂浆中都含有复杂的金属离子；

The content and retentivity of metal ions in unbleached KP AQ pulp of pinewood are studied .

结果表明，经氧脱木素处理，未漂浆的木素脱出率可达40.2%。

The results show that the lignin removal rate of the unbleached pulp can reach 40.2 % after the oxygen delignification treatment .

阔叶材亚硫酸盐法制取人纤浆的研究&二氧化氯与白桦未漂浆反应的若干问题

A Study on the Production of Hardwood Dissolving Pulp by the Bisulfite Process & Reactions Between Chlorine Dioxide and Unbleached Birch Pulp

未漂浆中的金属离子主要来源于原料，也受实验用水、金属设备及添加的化学药品等影响；

The metal ion species in unbleached pulp come mainly from the wood and they are in close relationship with the water used , the added chemicals and metallic apparatus .

结果说明，纸浆无污染漂白前的预处理是改善未漂浆金属离子分布，提高漂白效果的重要措施；

The results show that pretreatment prior to TCF bleaching is an important measurement to upgrade the profile of metal ions of unbleached pulp , and to improve the bleaching response .

结果表明，酸预处理能有效降低未漂浆中的过渡金属离子含量及未漂浆的卡伯值，提高处理浆的白度，为后续的漂白提供有利条件。

The results showed that sulfuric acid pretreatment decreased the content of transition metal ions and the kappa number , upgraded the brightness of the treated pulp , it played an important role in improving the bleaching efficiency of the pulp .

从试验结果来看，以P-RCAPMP浆与未漂DIP浆为主、适当进行加填及调色进行配抄，可以抄造出较高档的新闻纸手抄片。

The results show that , newsprint can be made from blending the pulps of P-RC APMP and unbleached DIP , filling and tinting properly at the same time .

漆酶活化木素提高未漂硫酸盐浆的湿强度

Improving Wet Strength of Unbleached Kraft Pulp through Laccase Catalyzed Oxidation

未漂硫酸盐浆过氧化物酶催化交联的研究

Study on Crosslinking of Unbleached Kraft Pulp Catalyzed by Peroxidase

研究了漆酶和漆酶/介体体系处理对未漂硫酸盐浆强度和白度的影响。

The influence of laccase and laccase-mediator system treatment on tensile strength , wet strength in particular , and brightness of unbleached kraft pulp was studied in this paper .

用60%未漂落叶松硫酸盐浆与40%落叶松磺化化机浆可配抄出B级牛皮纸。

It is concluded that kraft paper can be blended with 40 % larch SCMP and 60 % larch KP .

未漂蔗渣爆破浆白度很低，其可漂性差，经过P-P两段漂或H-P两段漂处理后，白度均低于40%。

The brightness of unbleached explosion pulp is lower . So it was hard to bleach . After the two-stages bleaching of P-P or H-P process , the latest brightness could not reach to 40 % ( ISO ) .

木素含量较高的未漂针叶木硫酸盐浆经芬顿试剂处理后，纤维的结晶度降低了8.4%，粘度也有所降低，降低了25.7%。

Thickness swelling decreased to 25.3 % . Unbleached softwood Kraft pulp with high lignin content was treated by Fenton reagent . The crystalline of fiber was decreased by 8.4 % . Viscosity of cellulose was reduced by 25.7 % .

未漂硫酸盐针叶木浆漆酶催化交联的研究（Ⅰ）&松柏醇葡萄糖苷与未漂浆的反应机理

Study on Crosslinking of Unbleached Softwood KP Catalyzed by Laccase (ⅰ) & Mechanism of Reaction of Coniferin with Unbleached KP