Relationship between Surface Polarity and Moisture Control onto Carbonaceous Materials Produced from Bean Curd Lees

作者: Ryoma Bun-ei , Naohito Kawasaki , Takeo Nakamura , Fumihiko OGATA , Seiki TANADA

DOI: 10.5650/JOS.55.23

关键词: LeesSpecific surface areaCharcoalChemical engineeringMaterials scienceAdsorptionMoistureMicrostructureCarbonizationHumidity

摘要: In order to promote the shift zero emissions of organic wastes, it is necessary create carbon cycling processes. On other hand, one distinguishing features Japanese climate its high humidity, and an adsorbent which ability moisture control are needed prevent putrefaction wood keep indoor spaces at a comfortable humidity. This research focused on producing carbonaceous material produced from bean curd lees, form food waste, studied relationship between surface polarity or specific area material, control. The was measured, highest value exhibited in temperature 1173K. From this result, appears that microstructure develops as carbonization increases, but when increased further, decreases due merging pores. Also, charcoal 22, lees maximum 198. suggests can be used applications material. work clarified increases degree there fewer phenolic hydroxyl groups carboxyl surface.

参考文章(4)
Masafumi Maeda, Takashi Ikeda, Recycling and material flow of the world Polymers for Advanced Technologies. ,vol. 11, pp. 388- 391 ,(2000) , 10.1002/1099-1581(200008/12)11:8/12<388::AID-PAT986>3.0.CO;2-6
Mizuho Hirata, Naohito Kawasaki, Takeo Nakamura, Kazuoki Matsumoto, Mineaki Kabayama, Takamichi Tamura, Seiki Tanada, Adsorption of dyes onto carbonaceous materials produced from coffee grounds by microwave treatment. Journal of Colloid and Interface Science. ,vol. 254, pp. 17- 22 ,(2002) , 10.1006/JCIS.2002.8570
Mizuho HIRATA, Naohito KAWASAKI, Takeo NAKAMURA, Ryoma BUNEI, Seiki TANADA, Removal of Formaldehyde by Surface-modified Carbonaceous Materials Hyomen Kagaku. ,vol. 24, pp. 417- 422 ,(2003) , 10.1380/JSSSJ.24.417
Kohei URANO, Makoto SONAI, Ryu NAKAYAMA, Yoshitaka KOBAYASHI, Adsorption Mechanism of Strong Acids, Strong Bases or their Salts by Activated Carbon and pH of the Solution with Carbon Suspension Nippon Kagaku Kaishi. pp. 1773- 1776 ,(1976) , 10.1246/NIKKASHI.1976.1773