在水热条件下,用硫酸镁、硫酸铝、氢氧化钠和纯碱按照一定的比例制备层状氢氧化镁铝,并利用XRD、热重分析仪、红外光谱、扫描电镜等手段分析表征样品,研究了层状氢氧化镁铝在不同温度下的焙烧产物对生物柴油中游离脂肪酸的吸附性能.结果表明:制得的层状氢氧化镁铝对游离脂肪酸的吸附性能良好,在焙烧500℃的条件下吸附量可达到663 mg/g,并且可以焙烧再生.
参考文献
| [1] | 阙永生,潘崇根,刘跃军,吴春春,黄玉萍,杨辉.两级反应器制备Zn2+原位掺杂型LDHs纳米晶[J].人工晶体学报,2013(07):1288-1292,1298. |
| [2] | Application of layered double hydroxides for removal of oxyanions: A review[J].Water research: A journal of the international water association,2008(6/7):p.1343-1368. |
| [3] | 丁娴,殷凡文,彭成栋,曾庆新.Mg-Ni-Al-EDTA柱撑LDHs层状材料的水热合成、结构及性能[J].无机化学学报,2012(04):763-772. |
| [4] | C. Del Hoyo .Layered double hydroxides and human health: An overview[J].Applied clay science,2007(1/3):103-121. |
| [5] | 余清,杨运财,罗培军.生物柴油研究与生产中涉及的分析技术概述[J].中国油脂,2011(04):51-56. |
| [6] | M. Berrios;R.L Skelton .Comparison of purification methods for biodiesel[J].Chemical engineering journal,2008(3):459-465. |
| [7] | 闵恩泽,姚志龙.近年生物柴油产业的发展--特色、困境和对策[J].化学进展,2007(07):1050-1059. |
| [8] | Constantino VRL.;Pinnavaia TJ. .BASIC PROPERTIES OF MG1-X(2+)ALX(3+) LAYERED DOUBLE HYDROXIDES INTERCALATED BY CARBONATE, HYDROXIDE CHLORIDE AND SULFATE ANIONS[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,1995(4):883-892. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%