发明名称 |
Process for the discolouration and bleaching of waste paper. |
摘要 |
<p>Process for decolorising and bleaching coloured waste paper by treatment with monoperoxysulphuric acid or one of its salts, according to which the treatment is carried out in the presence of a halide ion.</p> |
申请公布号 |
EP0560421(A1) |
申请公布日期 |
1993.09.15 |
申请号 |
EP19930200529 |
申请日期 |
1993.02.25 |
申请人 |
SOLVAY INTEROX (SOCIETE ANONYME) |
发明人 |
HILL, ROY T.;WALSH, PATRICIA B.;NUGENT, ANTHONY J.;SKINNER, JOHN E. |
分类号 |
D21C5/02;D21C9/10;D21C9/16 |
主分类号 |
D21C5/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|