| 摘要 |
THE USE OF SERPENTINITE AS AN ADDITIVE The invention relates to the use of finely powdered serpentinite, the effective ingredient whereof is serpentine {(OH)4Mg3 (Si2O5, as an additive in paper industry. According to the invention, serpentinite is suited to be used as a filler in paper or board or as a remover of pitches, resins, extractives and other so-called stickies and as a collector of fines. |
