@article{oai:cis.repo.nii.ac.jp:00000022, author = {安藤, 生大 and アンドウ, タカオ and ANDO, Takao}, journal = {千葉科学大学紀要}, month = {Feb}, note = {P(論文), Paper sludge (PS) discharged from Fuji area, Shizuoka prefecture reach about 1,187,000 tons/year at 2006. Therefore, the development of a technique for utilizing of PS is essential for recycling waste materials. Generally, PS consists of cellulose and some kind of minerals (e.c. talc, kaolinite, calcite) for adding to filler and pigment. My previous study showed that the PS ash can be used for zeolite synthesis (denoted as "PS zeolite") by alkali hydrothermal treatment, and it can use for waste water purifying material.In this study, I tried to methane fermentation process for new effective utilizing process of PS. Cellulose in PS can be used for methane fermentation process. Methane bacterium collected from livestock sewage. The relationship between mineral composition of PS and the amount of methane gas volume is tried to clarify. As a result, the characteristics of suitable PS for methane fermentation are (1) ash and organic component are both contained for 10~25%, (2) the content of calcite in ash is for 40%~55%. These PS can be used for multiple stage (cascade type) recycle through methane fermentation process and synthesizing environmental purification materials.}, pages = {167--173}, title = {製紙スラッジ(PS)のバイオガス化}, volume = {1}, year = {2008} }