陕西科技大学学报(自然科学版)
陝西科技大學學報(自然科學版)
협서과기대학학보(자연과학판)
JOURNAL OF SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
2014年
2期
5-10
,共6页
林涛%李雪%宋建伟%殷学风%Mousa M.Nazhad
林濤%李雪%宋建偉%慇學風%Mousa M.Nazhad
림도%리설%송건위%은학풍%Mousa M.Nazhad
化学浆%DDJ%SWECO%筛分
化學漿%DDJ%SWECO%篩分
화학장%DDJ%SWECO%사분
chemical pulp%DDJ%SWECO%screening
对漂白针叶木浆进行了纤维筛分分级制取细小纤维试样,对比探讨了DDJ和SWE-CO圆形振动筛两种细小纤维筛分的特性,并且与标准纤维进行配抄,研究了不同细小纤维添加量对纸张性能的影响。实验结果表明:SWECO 细小纤维收益率明显高于DDJ细小纤维;DDJ细小纤维具有较高的表面电荷,而SWECO 细小纤维具有较高的粘度、比沉降容积;与DDJ细小纤维相比,SWECO细小纤维更能减少纸张的松厚度和透气度,增强纸张的强度。
對漂白針葉木漿進行瞭纖維篩分分級製取細小纖維試樣,對比探討瞭DDJ和SWE-CO圓形振動篩兩種細小纖維篩分的特性,併且與標準纖維進行配抄,研究瞭不同細小纖維添加量對紙張性能的影響。實驗結果錶明:SWECO 細小纖維收益率明顯高于DDJ細小纖維;DDJ細小纖維具有較高的錶麵電荷,而SWECO 細小纖維具有較高的粘度、比沉降容積;與DDJ細小纖維相比,SWECO細小纖維更能減少紙張的鬆厚度和透氣度,增彊紙張的彊度。
대표백침협목장진행료섬유사분분급제취세소섬유시양,대비탐토료DDJ화SWE-CO원형진동사량충세소섬유사분적특성,병차여표준섬유진행배초,연구료불동세소섬유첨가량대지장성능적영향。실험결과표명:SWECO 세소섬유수익솔명현고우DDJ세소섬유;DDJ세소섬유구유교고적표면전하,이SWECO 세소섬유구유교고적점도、비침강용적;여DDJ세소섬유상비,SWECO세소섬유경능감소지장적송후도화투기도,증강지장적강도。
The chemical pulp fiber was classified to prepare fines sample ,the properties of which collected by SWECO Vibro-Energy Round Separator and collected by DDJ were com-paratively investigaed .And It was used to make paper with standard fibers ,different dosage of fines on the properties of paper was studied .The results show that SWECO Vibro-Energy Round Separator is remarkably higher than that of fine by DDJ .Furthermore ,the DDJ fines are higher in surface charge ,the SWECO fines are higher viscosity and sedimentation vol-ume .Compared with the DDJ fines ,SWECO fines have reduced the bulk and porosity ,in-creased the strength of the paper .