QB/T 2598-2003

Active

Determination of fiber fibrillation for papermaking

造纸纤维帚化率的测定

Standard Type
QB
ICS
85.040
CCS
Y30
Status
Active
Issue Date
2003-09-13
Implementation
2003-10-01
Centralized Committee
全国造纸标准化中心 / National Paper Standardization Center
Issuing Authority
中华人民共和国国家发展和改革委员会 / National Development and Reform Commission of the People's Republic of China

Catalogue

前言 → 1 范围 → 2 规范性引用文件 → 3 术语和定义 → 4 原理 → 5 试剂 Foreword → 1 Scope → 2 Normative References → 3 Terms and Definitions → 4 Principle → 5 Reagents

Scope

This standard specifies the determination method of fiber fibrillation rate for papermaking. This standard is applicable to the determination of the degree of fiber fibrillation of paper or pulp.

本标准规定了造纸纤维帚化率的测定方法。本标准适用于测定纸或纸浆的纤维帚化程度。

Normative References

Keywords

帚化率 (fibrillation rate) 纤维 (fiber) 造纸 (papermaking) 打浆 (beating) 微纤维 (microfibres) 帚化 (fibrillation) 纸浆 (pulp)

Application Summary AI generated

Technical personnel in the papermaking industry use this standard to measure the fiber fibrillation rate, evaluating the effectiveness of the beating process. This standard helps control pulp quality, optimize production processes, and ensure paper performance meets requirements.

造纸行业的技术人员使用本标准来测定纤维帚化率,以评估打浆工艺的效果。该标准有助于控制纸浆质量,优化生产流程,确保纸张性能符合要求。

AI Summary AI generated

This standard specifies the method for determining the fiber fibrillation rate in papermaking, applicable to evaluating the fibrillation degree of paper or pulp. Through physical and chemical beating, the fiber wall undergoes fuzzing, tearing, and splitting. Using a projector or microscope, fibers are magnified and compared with a reference chart to classify and record fibrillation into four grades, then calculate the fibrillation rate. The standard also covers reagent preparation and references for fiber composition analysis, providing quality control for the paper industry.

本标准规定了造纸纤维帚化率的测定方法,适用于纸或纸浆的纤维帚化程度评估。通过物理化学打浆使纤维壁产生起毛、撕裂、分丝,利用投影仪或显微镜放大纤维,对照参考图分级记录,计算帚化率。标准还涉及试剂配制和纤维组成分析引用,为造纸行业提供质量控制手段。

Key Sentences extracted from text

1.

本标准规定了造纸纤维帚化率的测定方法。

2.

本标准适用于测定纸或纸浆的纤维帚化程度。

3.

经过物理化学的打浆作用,使纤维壁产生起毛、撕裂、分丝等现象。

4.

纤维帚化的程度与所测纤维端头数之比称为纤维帚化率。

5.

使用投影仪或显微镜将被测纤维放大;然后对照 '纤维帚化定级参考图' (见附录 A),根据纤维壁及纤维端部微纤维的分离程度,将观察到的纤维帚化现象分四个等级并记录下来,然后综合计算 '纤维帚化率'。

7.

This standard specifies the determination method of fiber fibrillation rate for papermaking.

8.

This standard is applicable to the determination of the degree of fiber fibrillation of paper or pulp.

9.

Through physical and chemical beating action, the fiber wall produces fuzzing, tearing, and splitting phenomena.

10.

The ratio of the degree of fiber fibrillation to the number of measured fiber ends is called the fiber fibrillation rate.

11.

Use a projector or microscope to magnify the tested fiber; then compare with the 'Fiber Fibrillation Grading Reference Chart' (see Appendix A), classify the observed fiber fibrillation phenomenon into four grades according to the degree of separation of the fiber wall and fiber end microfibres, record them, and then comprehensively calculate the 'fiber fibrillation rate'.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.