Experiment on Beating Degree of Glass Microfibers vs Air Permeability of Hand-Laid Paper 微纤维玻璃棉打浆度与其手抄纸透气度关系实验
This paper studied the influence of pulp species and beating degree of filler furnish on the properties of manila board. 本文通过实验研究了芯浆种类、打浆度对白板纸性能的影响。
Long grade brucite fibers have a higher beating degree and denser viscosity than the short ones. 长等级纤维的叩解度高于短纤维,悬浮液粘度也高于短纤维。
The pulp strength properties developed with beating degree increasing, it was mainly ascribed to the fiber fibrillation. 增加磨浆程度,浆料强度提高,这是由于纤维细纤维化程度的提高及由此引起的纤维柔软度的增加而最终导致纤维结合力提高。
The structure and chemical constitution, and the influ-ence of beating degree, pH value and alum on their electrokinetic characteristics were discussed in detail. 本文从纤维和细小纤维的结构和化学组成入手,主要论述了纤维和细小纤维的湿部化学特性,并重点探讨了打浆度、pH值和铝盐对纤维素纤维动电特性的影响。
A Novel Method for Measuring Beating Degree and Refiner Control 一种新的打浆度测量方法及精浆机控制
In this paper, we introduce the soft measurement technology and the approach to control it with S7-200. We will analyze the factors, which affect pulp beating degree and present the approach to the soft measurement. 介绍了打浆度的软测量技术及应用S7-200PLC实现其控制的方法。
The Application of Soft Measuring Technique in the Measurement and Control of Beating Degree 软测量技术在打浆度测量和控制中的应用
Soft measurement and optimistic control system of pulp beating degree 纸浆打浆度软测量技术及优化控制系统
Specific surface and specific volume of different pulp were measured with fluid-permeability method and some affecting factors such as beating degree were taken into account. 测定了不同纸浆悬浮液的比容比表面,讨论了一些因素如打浆等对比容比表面的影响。
Beating degree: 13.2 OSR; ·针叶木浆打浆度:13.2~OSR;
This paper analyses the digital model for power-controlled pulp-beating degree. 本文就比能量控制打浆度的数字模型进行了分析研究。
Comparing with the control experiments, the CMC addition can increase the beating degree, WRV, and the bonding between the fibers as well as the paper strength. 与空白试样相比,CMC辅助打浆能提高竹浆的打浆度、保水值、纤维间的结合力及成纸强度。
The results showed shear bond strength realized the peak value at appropriate moisture content, and RBA increased with moisture content and beating degree increasing. 实验表明,一定的水分含量下剪切结合强度达最大值,RBA随着水分和打浆度的增大而增大。
Measures for improving the quality of filter paper are discussed in terms of beating degree, fines removal, mercerization treatment, sepiolite acid treatment, additives addition, drying and pressing. 本文从控制打浆度、筛除细小纤维、丝光化处理、酸处理海泡石、加入助剂、干燥和压榨等方面讨论了提高海泡石配抄植物纤维生产滤纸质量的措施。
The control of man/ auto and beating degree on the Conical refiner is realized, and the application in the engineering practice proves that the system has a good control effect. 该系统实现了对锥形磨浆机的手/自动控制,达到了精确控制打浆度的目的。在实际的工程应用中,该系统取得了很好的控制效果。
The paper introduced the investigation of the APMP production line of Jilin Paper Co. Ltd., analyzed the effect of beating degree on aspen APMP properties, determined the best conditions of beating process. 本文针对吉林纸业股份有限公司APMP生产线进行调研,分析了打浆度对成浆质量的影响,确定了最佳打浆工艺条件。
The application of Siemens PLC on controlling conical refiner is introduced with the focus on the hardware composition, control system and the soft-measuring technique of beating degree. 介绍了西门子PL(CS7-200)在制浆车间锥形磨浆机控制中的应用,主要包括锥形磨浆机控制的硬件组成、控制系统及打浆度软测量技术。
The configuration of the composite was described in terms of the random coil model and scanning electro microscopy ( SEM). The effect factors of beating degree, content of basalt fiber and adhesive, etc were discussed. 利用无规线团模型对其结构进行了描述,采用逾渗模型对其过滤性能进行分析,并讨论了打浆度、玄武岩纤维含量、胶粘剂等因素对复合材料性能的影响。
The apparent viscosity of pulp declined as beating degree of pulp increased, and the apparent viscosity of pulp fell along with the shearing velocity increasing. 打浆度影响浆料的微观结构,随着打浆度的升高,纸浆的表观粘度呈下降趋势;低浓纸浆的表观粘度则随剪切速率提高而递减。
The results indicated that the most important factor affecting the additive effect is beating degree of the pulp, the next is the dosage of the additive and the pH value. The effect of additive reduced with the wood pulp proportion increased. 结果表明:影响助滤、助留和增强效果的主要因素是打浆度,其次是助剂用量和pH值,木浆高配比对助剂的作用有不利影响。
Softwood pulp was used to make overlay paper for determining the effects of beating degree and drying condition on water receptivity and wet tensile strength. 以进口的针叶木浆为主要原料研究不同的打浆度、干燥条件对表层纸吸水高度的影响,探索了阴离子型物质和湿强剂用量对表层纸湿强度的影响。
Under the same beating degree, the burst index and tear index of Alkaline-Oxygen pulp are similar to those of Soda-AQ pulp, but the breaking length of Alkaline-Oxygen pulp is much higher than that of Soda-AQ pulp. 并且在相同的打浆度下,氧碱浆的耐破度和撕裂度同Soda-AQ浆基本相同,但氧碱浆的抗张强度远大于Soad-AQ浆。
Otherwise, in order to keep the balance of strength and air-permeability, hydroxyethylated pulp should be beaten properly, beating degree should less than 14 ° SR. 另外,为了取得纸张透气度和强度之间的平衡,对羟乙基化浆只能进行适度打浆,打浆度不宜超过14°SR。
Beating Degree: Intelligent Measurement and Optimization Control 打浆度的智能检测与优化控制
The weight gain rates of modified fibers increased with the beating degree of pulp fiber increasing. 改性纤维的增重率随着纤维磨浆程度的增加而增加。
Increasing the dosage, the refining degree and WRV of wheat-straw pulp would increase distinctly, the beating degree of eucalypt pulp would increase a little, but the WRV of eucalypt pulp would decrease. 阴离子物质用量增加,麦草浆的打浆度和保水值随之增加;桉木浆的打浆度稍微增加,但保水值呈下降趋势。