首页> 外国专利> The process of obtenu00c7u00e7o pulp grade chemical or solu00e9vel, pulp grade chemical or solu00e9vel obtained by the above process

The process of obtenu00c7u00e7o pulp grade chemical or solu00e9vel, pulp grade chemical or solu00e9vel obtained by the above process

机译:通过上述方法制得的纸浆级化学药品或溶胶的过程,制浆级化学药品或溶胶的过程

摘要

The process of obtenu00c7u00e7o pulp grade or soluble chemical, pulp grade chemical or solu00e9vel obtained by said process. Comprising the step of treatment of pulp grade paper with alkaline solution at a concentration of 1 to 50% of active alkali, temperature of between 0 and 100 u00b0 C and consistency in mass of 0.01 to 70%.The invenu00e7u00e3u00f3 refers also to the pulp level chemical or soluble obtained by this process.
机译:制得纸浆级或可溶化学品,纸浆级化学品或溶胶的方法。包括用浓度为1至50%的活性碱,温度为0至100℃,质量浓度为0.01至70%的碱性溶液处理纸浆级纸的步骤。 u00f3也指通过该方法获得的纸浆级化学或可溶物。

著录项

  • 公开/公告号BRPI0701893A2

    专利类型

  • 公开/公告日2008-12-09

    原文格式PDF

  • 申请/专利权人 COMPANHIA NITRO QUIMICA BRASILEIRA;

    申请/专利号BR2007PI01893

  • 发明设计人 MARCO FABIO COGHI;

    申请日2007-04-25

  • 分类号D21C1/06;

  • 国家 BR

  • 入库时间 2022-08-21 19:28:27

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