| 摘要 |
PROBLEM TO BE SOLVED: To provide good biomass by solving conventional troubles. SOLUTION: A method of treating biomass is characterized by adsorbing and removing arsenic, antimony, selenium, chromium and/or copper contained in biomass with an adsorbent containing a rare earth metal compound. Arsenic, antimony and/or selenium is adsorbed selectively and removed, and then chromium and/or copper is adsorbed and removed. COPYRIGHT: (C)2010,JPO&INPIT |
