名称:快速溶剂萃取仪
厂家:步琦实验室仪器公司
规格型号:BUCHI E-914
购置时间:2020年
开展实验:超声萃取(300元/样)
主要技术指标:20分钟内完成一批6个样品的萃取;尺寸670x725x500mm;重量90kg;连接电压100-240V(+/-10%VAC);功率max.1750W;频率50/60Hz位数:6/4;温度范围:50-200 ℃;压力范围:50-150 bar;氮气:5-10 bar;溶剂混合器:2/4端口;流量泵:50ml/min;萃取池体积:10/20/40 /80/120 ml;噪声级<70dB。环境温度540℃,温度高达31℃时,最大相对湿度为80%,在40℃下线性降低至相对湿度的50%,最高储存温度45℃。
主要功能及用途:快速加压溶剂萃取 (PSE) 的最佳解决方案。它可同时处理多达 6 份样品,大大提高生产效率。方便的样品装载和即时可用的萃取收集,样品准备工作流程实现流线化。
依托该设备取得的主要成果:
Zheng, Yanhong,Pancost, Richard D.,Liu, Xiaodong,et al. Atmospheric connections with the North Atlantic enhanced the deglacial warming in northeast China[J]. GEOLOGY,2017,45(11):1031-1034.
Zheng Y , Pancost R D , Naafs B , et al. Transition from a warm and dry to a cold and wet climate in NE China across the Holocene[J]. Earth & Planetary Science Letters, 2018, 493:36-46.
Zheng Y , Fang Z , Fan T , et al. Operation of the boreal peatland methane cycle across the past 16 k.y[J]. Geology, 2019, 48(1).
Tang, Xiaotong,Naafs, B. David A.,Pancost, Richard D.,et al. Exploring the Influences of Temperature on "H-Shaped" Glycerol Dialkyl Glycerol Tetraethers in a Stratigraphic Context: Evidence From Two Peat Cores Across the Late Quaternary[J]. FRONTIERS IN EARTH SCIENCE,2021,8:7.
Zheng, Yanhong,Yu, Shi-Yong,Fan, Tongyu,et al. Prolonged cooling interrupted the Bronze Age cultures in northeastern China 3500 years ago[J]. PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,2021,574:9.