发明名称 |
UN PROCEDIMIENTO PARA LA REGENERACION DE PAPEL USADO SIN DE-SENTINTADO |
摘要 |
<p>Process for reclaiming waste paper without deinking which involves pulping the waste paper in the presence of soft water and then adding to the pulp thus obtained a compound capable of liberating, in aqueous solution, ions with a positive charge equal to or greater than 2.</p> |
申请公布号 |
ES496152(D0) |
申请公布日期 |
1981.09.16 |
申请号 |
ES19520004961 |
申请日期 |
1980.10.22 |
申请人 |
INTEROX (SOCIETE ANONYME) |
发明人 |
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分类号 |
D21C5/02;(IPC1-7):21C5/02;21C9/10 |
主分类号 |
D21C5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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