航空制造技术
航空製造技術
항공제조기술
AERONAUTICAL MANUFACTURING TECHNOLOGY
2013年
23期
101-103
,共3页
张莹玲%龚%魏巍%张宏柯%李明
張瑩玲%龔%魏巍%張宏柯%李明
장형령%공%위외%장굉가%리명
苎麻麻骨%碱性负载%废旧PET%BHET回收
苧痳痳骨%堿性負載%廢舊PET%BHET迴收
저마마골%감성부재%폐구PET%BHET회수
Ramie bone%Alkaline load%Waste PET%BHET recovery
苎麻作为我国的特产,长期以来人们对占90%以上的麻骨等副产品没有很好利用。苎麻麻骨的化学成分符合制备炭材料所需原料的基本要求,以苎麻骨炭为载体进行碱性负载制备出固体碱催化剂。采用苎麻骨制备碱性负载固体催化剂,IR和XRD分析表明,引入的负载物KF、Na2SiO3等可能是以无定形态吸附在炭的孔隙中,所得催化剂对PET具有显著的降解效果,降解率可达100%,降解产物为BHET。醇解废弃PET材料,实现资源的再利用。
苧痳作為我國的特產,長期以來人們對佔90%以上的痳骨等副產品沒有很好利用。苧痳痳骨的化學成分符閤製備炭材料所需原料的基本要求,以苧痳骨炭為載體進行堿性負載製備齣固體堿催化劑。採用苧痳骨製備堿性負載固體催化劑,IR和XRD分析錶明,引入的負載物KF、Na2SiO3等可能是以無定形態吸附在炭的孔隙中,所得催化劑對PET具有顯著的降解效果,降解率可達100%,降解產物為BHET。醇解廢棄PET材料,實現資源的再利用。
저마작위아국적특산,장기이래인문대점90%이상적마골등부산품몰유흔호이용。저마마골적화학성분부합제비탄재료소수원료적기본요구,이저마골탄위재체진행감성부재제비출고체감최화제。채용저마골제비감성부재고체최화제,IR화XRD분석표명,인입적부재물KF、Na2SiO3등가능시이무정형태흡부재탄적공극중,소득최화제대PET구유현저적강해효과,강해솔가체100%,강해산물위BHET。순해폐기PET재료,실현자원적재이용。
Ramie is an important textile ifbers crops in our country. There are more than 90% accounts of the ramie bone byproduct bar that can not be well used. The ramie bone is iftted to prepare for the activated carbon according to its chemical composition, and the ac-tive carbon can be used as the carrier to load the alkaline solid alkali to obtain catalyst. In this paper, solid catalysts based on the ramie bone are prepared and characterized by IR and XRD analysis. It shows that the load KF or Na-2SiO3 may be adsorbed in the pores of amorphous carbon obtained from ramie bone. The catalysts are significant degradation for PET with 100% degradation rate. The degradation products are BHET. We can re-use ramie bone resources by alcohol of the waste PET material.