• 废旧腈纶毛线常压碱法水解甲醛进行联反应,制高性能吸水树脂

    The acrylic fiber wastes(PAN) are hydrolyzed with alkaline at atmospheric pressure and the hydrolyzate is crosslinked by CH 2O in aqueous solution to obtain a high water absorbing resin.

    youdao

  • 废旧腈纶常压碱法水解n羟甲基酰胺制备吸水性树脂

    High water-absorbent resin has been prepared using the useless acrylic fibres alkaline hydrolysis under the normal pressure, using the N-hydroxymethyl propylene acryl amine as the crosslinked agent.

    youdao

  • 论述废旧腈纶毛线常压碱法水解条件下采用酸碱滴定分析方法测定氰基转化率,讨论了反应时间、温度、投料比等因素对水解反应影响。

    The arthor elaborates the measurement of the cyanogen group inversion rate of waste PAN yarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.

    youdao

  • 论述废旧腈纶毛线常压碱法水解条件下采用酸碱滴定分析方法测定氰基转化率,讨论了反应时间、温度、投料比等因素对水解反应影响。

    The arthor elaborates the measurement of the cyanogen group inversion rate of waste PAN yarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.

    youdao

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