1) soxtex immersion and extration method
索氏浸泡抽提法
3) Soxhlet extraction
索氏抽提
1.
This study discussed the composition of coal pyridine soluble from column-chromatography(CC) and the Soxhlet extraction method.
本研究以吡啶为溶剂,对准葛尔黑岱沟、平朔、潞安常村3种不同变质程度的煤样进行了柱色谱分离和索氏抽提。
2.
The ethylene-propylene copolymer was pretreated by Soxhlet extraction and temperature-rising elution fractionation;the treated specimens were analyzed with carbon spectrum of nuclear magnetic resonance.
利用索氏抽提分离、升温淋洗分级对乙丙共聚物进行分级,对分级后的级分做核磁共振碳谱测试。
3.
The analytical results of steroids m/z 217 and hopanoids m/z 191 agree with the results obtained using DCM (CH_2Cl_2) Soxhlet extraction, and the hydropyrolysis yield is much higher than that of DCM extraction.
结果表明,实验样品的催化加氢热解产物收率明显高于二氯甲烷(DCM)索氏抽提,产物色谱图中饱和烃的峰形、保留时间和质谱特征与索氏抽提峰形基本一致;对比两种方法产物中饱和烃主要指标甾烷m/z217和藿烷m/z191表明,经过加氢还原,干酪根分子网络中共价键结合着两种生物标志物分子骨架得到印证,为催化加氢热解提取沉积物中生物标志物的方法可靠性提供了依据。
4) Soxhlet extractor
索氏抽提器
5) Soxhlet extraction method
索氏提取法
1.
Methods The chemical components of Propolis(Gansu) extracts separated by Soxhlet extraction method were analyzed comparatively by GC-MS.
方法采用气相色谱-质谱联用(GC-MS)法对甘肃产蜂胶索氏提取法所得乙醚提取物进行分析。
2.
Methods: The volatile components extracted from Chinese Propolis by Soxhlet extraction method, Ultrasonic extraction method, Infusion extraction method and Steam-distilled extraction were comparatively analyzed by GC-MS.
方法:采用GC-MS分别对乙醚索氏提取法、乙醚超声提取法、乙醚冷浸法和水蒸气蒸馏法提取蜂胶所得提取物的化学成分进行分析比较。
3.
Conclusion Soxhlet extraction method is initially assessed to be a suitable extraction method for essential oils from propolis.
方法采用气相色谱-质谱(GC-MS)法对乙醚索氏提取法和水蒸气蒸馏法所得蜂胶挥发油的化学成分进行分析、比较。
6) soxhlet extraction
索氏提取法
1.
Methods Ultrahigh pressure extraction method,ultrasonic extraction method,microwave extraction method and soxhlet extraction were used to extract flavonoids from Hawthorn.
同时,采用超高压提取法、超声波法、微波法、索氏提取法获得山楂提取液。
2.
lathyris by distillation method,Soxhlet extraction and supersonic extraction,resp.
[方法]分别采用挥发油测定法、索氏提取法和超声提取法从续随子种子中提取续随子油,对3种方法的提取效果进行了比较,并对提取产品甲酯化和续随子种子油甲酯化后的脂肪酸产物进行GC-MS分析。
3.
Garlic essential oils were extracted by Soxhlet extraction with two different organic solvents,anhydrous di- ethyl ether and n-hexane respectively,and their control effect on Sitophilus oryzae adults were detailedly in- vestigated.
采用索氏提取法,分别以乙醚、正已烷作为有机溶剂提取大蒜挥发油,详细研究了其对米象成虫的控制作用。
补充资料:索氏抽提法
分子式:
CAS号:
性质:一种以德国化学家名字命名的、用新鲜溶剂连续回流、浸提、渗滤、萃取固体样品的方法。多用于概略分析中粗脂肪测定。将样品置于滤纸筒中,以从下面烧瓶煮沸、冷凝的新鲜溶剂不断浸提、渗滤、萃取,当积存的溶剂超过一定高度时,即可通过虹吸作用、连同溶于其中的浸出物一道回流到烧瓶中,烧瓶不断加热,溶剂重新煮沸、冷凝、落到样品上,浸出物则留存、积累在烧瓶中。整个过程连续、自动、反复进行。
CAS号:
性质:一种以德国化学家名字命名的、用新鲜溶剂连续回流、浸提、渗滤、萃取固体样品的方法。多用于概略分析中粗脂肪测定。将样品置于滤纸筒中,以从下面烧瓶煮沸、冷凝的新鲜溶剂不断浸提、渗滤、萃取,当积存的溶剂超过一定高度时,即可通过虹吸作用、连同溶于其中的浸出物一道回流到烧瓶中,烧瓶不断加热,溶剂重新煮沸、冷凝、落到样品上,浸出物则留存、积累在烧瓶中。整个过程连续、自动、反复进行。
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