STAS 6426-1980 纤维分类的纸浆和造纸工业方法
百检网 2021-07-17
标准号:STAS 6426-1980
中文标准名称:纤维分类的纸浆和造纸工业方法
英文标准名称:Pulp for pulp and paper industry METHOD OF FIBRE CLA- SSIFICATION
发布日期:1980/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 Prezentul standard stabile?te metoda de clasare a fibrelor din semifabricatele fibroase (past? mecanic?, past? semi-chimic?, past? chimic?, past? de maculatur? etc.)1.2 Metoda se poate aplica ?n dou? variante, func?ie de aparatul folosit ;- varianta A, cu aparat tip Unger ?i Brecht-Holl;- varianta B, cu aparat tip Bauer Mc.Nett.In standardul de produs se va preciza metoda folosit?.1.3 Prin clasarea fibrelor se ?n?elege separarea fibrelor dintr-o suspensie de past?, ?n frac?iuni de diferite lungimi(a?chii, fibre lungi, fibre scurte, material fin)?i determinarea propor?iei acestor frac?iuni.
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