| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for treating a waste liquid of pre-hydrolysis treatment, which is produced in production of dissolving pulp.SOLUTION: The method for treating the waste liquid of the pre-hydrolysis treatment, which is produced in the production of the dissolving pulp, comprises: adjusting a pH of the waste liquid of the pre-hydrolysis treatment to 6.0-8.5, and subjecting the waste liquid to anaerobic treatment using granule polluted sludge.</p> |
