漂白纸浆
- 名bleached pulp
- 动bleach pulp
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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。
High quality bleached pulp might be reawarded by use of such materials as old corrugated container , which was an important secondary fiber resource .
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应用过氧化氢漂白纸浆的关键是如何提高漂白效率。
The key to bleach pulp by hydrogen peroxide is how to improve the efficiency of bleaching .
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漂白纸浆废水对鲫鱼(Carassiusauratus)肝脏微粒体代谢酶的影响
Effects of Bleached - Kraft Pulp Mill Effluent on Microsome Enzyme in Carp ( Carassius auratus ) Liver
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漂白纸浆质量的模糊评判
Fuzzy Judgement to Quality of Bleaching Pulp
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纸浆-污物和碎片的测定-第1部分:未漂白化学纸浆
Pulps-estimation of dirt and shives-part 1 : unbleached chemical pulps
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GB/T746-1965漂白化学纸浆木素的测定法
Bleached chemical paper pulp & Determination of lignin
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过氧化氢轻度漂白改善OCC纸浆色泽的研究
Study on Improving the Tint of OCC Pulp with hydrogen peroxide
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马尾松硫酸盐浆经OXP漂白流程后,纸浆的残余木素可脱除60%~65%,而纸浆的粘度依然保持在1050cm3/g左右;
When the masson kraft pulp is bleached with OXP sequence , the residual lignin is removed 60 % 65 % , the viscosity remains above 1050cm3 / g.
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研究了用镁碱代替钠碱的马尾松化学预热机械浆(CTMP)浆过氧化氢漂白工艺及其对纸浆性能的影响,分析了镁碱和钠碱过氧化氢漂白废液对环境的影响。
The paper strength index of masson pine CTMP was studied after alkaline sodium sulfite treatment , the pulp fiber surface properties of the masson pine CTMP were analyzed with XPS and AFM .
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综述了白腐菌对纸浆的漂白作用。包括用于纸浆漂白的白腐菌类型,白腐菌漂白纸浆的纸浆类型,白腐菌漂白纸浆的工艺装置,以及微生物漂白存在的问题和前景。
This article summarizes the bleaching of pulp by white-rot fungus , including the type of white-rot fungus , the type of pulp , the equipment used to bleach by white-rot fungus , and some problems and prospect in practical application by white-rot fungus .
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对于硫酸盐竹浆,TAED加入到H2O2的漂白中能有效的提高漂白效果,纸浆的白度从32.6%ISO提高到53.4%ISO,比单独使用H2O2时的白度40.2%ISO高了13.2%ISO。
The main conclusion are as the follows . The additive of TAED to the H2O2 bleaching can upgrade the brightness of the kraft bamboo pulp , from 32.6 % ISO to 53.4 % ISO , 13.2 % ISO higher than using H2O2 alone which can reach 40.2 % ISO .
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采用Cu2+/吡啶/H2O2构成的GIF有机仿酶降解体系进行了针叶木硫酸盐浆的漂白研究,并探讨了漂白过程中纸浆卡伯值、粘度和白度的变化规律。
Unbleached softwood kraft pulp was treated with a biomimetic bleaching system , i.e. GIF system comprised of Cu2 + / Pyridine / H2O2 and the changes of kappa number , brightness , viscosity of the pulp after biomimetic treatment were analyzed .
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含有漂白剂的溶液,用于漂白纺织品或纸浆。
A solution containing bleaching agents that is used to bleach textiles or paper pulp .
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研究结果表明:在常规CEH三段漂白中,最佳有效氯用量为8%,NaOH用量为2.5%,漂白纸浆的白度可达到73%(ISO)。
The results show that the whiteness of bleaching pulp can reach 73 % ( ISO ) after three stage bleaching of general CEH , where the most effective dosages of chlorine and NaOH are 8 % and 2.5 % respectively .
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简要介绍了木聚糖酶在纸浆漂白中的作用机理和影响因素,并讨论了用木聚糖酶漂白预处理后纸浆的综合性能的改变以及对漂白废水的影响。
This paper briefly introduces the effect mechanism and the influence factors of Xylanase in pulp capabilities and the influences on bleaching waste liquid after Xylanase pretreatment are also discussed .
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应用二氧化氯进行了麦草浆漂白试验,结果表明,在白度相近的情况下,HD、CED漂白与CEH漂白相比前者纸浆得率、强度和聚合度均有明显的提高。
Chlorine dioxide bleaching of wheat-straw pulp was investigated . The results showed that HD and CED bleaching sequences could improve the yield , strength and DP of wheat-straw pulp under the same brightness , compared with CEH .
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综述了目前纸浆光化学漂白技术的研究现状及发展,包括基于自由基机理的光化学漂白和基于单重态氧机理的光化学漂白,对纸浆光化学漂白技术的应用前景进行了展望。
The research status and development of photochemical bleaching technologies were reviewed , the photochemical bleaching technologies based on free radical mechanism and singlet oxygen mechanism were included , and the application foreground of the photochemical bleaching technologies was prospected .
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进行了针叶木硫酸盐浆压力高温过氧化氢漂白的研究,探讨了浆中金属离子、漂白温度、时间和氧压对过氧化氢漂白的影响,比较了常规漂白和TCF漂白的纸浆性质。
Pressurized / high temperature peroxide bleaching of softwood kraft pulps was studied ; the effect of metal ions in pulps , bleaching temperature , time and oxygen pressure on the peroxide bleaching was investigated ; and the strength properties of conventional bleached and TCF bleached pulps were compared .
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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 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 .