采用同时蒸馏法提取并用气质联用检测绍兴霉干菜中挥发性香气成分。
Volatile oil of Shaoxing black dried pickle was obtained by simultaneous distillation-extraction (SDE) and analyzed for chemical constituents by GC-MS.
运用微波照射。同时蒸馏萃取法提取汤剂的挥发油,挥发油的收率为1.40%。
The volatile oil in BHD was extracted by microwave radiation and SDE method with yield of 1.40%.
采用同时蒸馏萃取法和柱吸附法(XAD - 4)对香米香气成分进行比较分析。
To analyze the aroma of scented rice, the SDE and absorption methods (XAD-4) were used.
采用同时蒸馏萃取法提取白鲜皮中的挥发油,通过GC-MS对其化学成分进行分析。
The volatile oil from Dictamnus dasycarpus Turcz was extracted by simultaneous distillation and extraction(SED), then separated and analyzed by GC-MS.
采用同时蒸馏萃取的方法,对产于辽宁鞍山海城地区的巨峰葡萄籽的挥发油进行了提取。
The essential oil from Vitis Vinifera L. seed was extracted by the simultaneous distillation extraction method.
在浸泡之后,采用同时蒸馏萃取法提取了经不同条件热烫、打浆及添加还原剂所得豆浆的风味物质;
After the process of soaking, beany flavor of soybean milks prepared with different blanching temperature or at various grinding conditions was extracted by SDE.
采用同时蒸馏萃取装置提取箬竹叶的挥发性成分,然后经气相色谱-质谱联用技术对挥发性成分进行分离鉴定。
The volatile components were extracted from leaves of Indocalamus latifolius by simultaneous distillation and extraction, and analyzed by gas chromatography-mass spectrum (GC-MS).
采用同时蒸馏微萃取法提取姜科植物生姜中挥发油,并用气相色谱-质谱联用技术对其挥发性化学成分进行分析。
The volatile oil from ginger was extracted by the method of simultaneous distillation microextraction, the components were separated by gas chromatography and identified by mass-spectrometry.
利用同时蒸馏萃取装置提取不同成熟度烟叶样品的挥发性香味成分,经毛细管气相色谱法对烟叶中主要香味成分变化进行了定性定量分析。
The main flavor compounds in different maturity tobacco were isolated by simultaneous distillation and extraction (SDE), and then were quantitatively analyzed by capillary gas chromatography.
采用同时蒸馏萃取的方法提取新鲜洋葱、真空冷冻干燥洋葱和热风干燥洋葱的挥发性成分,并经气质联用分析,分别析出36、33、27种物质。
Volatile components of fresh onion, vacuum freeze-drying onion and hot-air drying onion were obtained by simultaneous distillation-extraction(SDE), 36,33,27substances were analyzed by GC-MS.
蒸汽进入多效蒸馏水机第一效,在对蒸馏水机加热的同时,其污染渗漏也可能存在。
Steam entering the first effect of multi-effect distilled water machine, in distilled water heating at the same time, its pollution leakage may also exist.
同时,讨论了加盐萃取蒸馏过程之工程预计计算的困难方面。
At the same time, difficult respect of predictive engineering calculation of salt-adding extractive distillation process is also discussed.
同时改进了精制工艺,用石油醚-苯进行结晶代替高真空蒸馏,简化了工艺,有利于工业化生产。
Meanwhile the refining process was improved, using crystallization from petroleum-benzene instead of high vacuum distillation. The process was simplified for the benefit of industry production.
催化裂化C4 +馏分中的丁二烯选择性加氢和该馏分蒸馏分离同时进行以生产丁烯的一种过程。
A process in which the selective hydrogenation of butadiene in FCC C4 + fraction and the distillation separation of the fraction take place concurrently to produce butylene.
采用液位控制技术,实现生产蒸馏水的同时生产纯蒸汽。
Adopt the technique of the level control, producing distilled water and pure steam at the same time.
并与传统的溶剂蒸馏法进行了对比,同时又从理论上进行了探索,充分证实了方法的可靠性和实用性。
The new method is compared with the conventional solvent distillation method and investigated through theoretic study. Its reliability and practicability were proved completely.
在分析真空蒸馏的同时将区域提纯进行了理论分析,证明利用区域提纯技术可以在真空提纯的基础上制备纯度更高的金属锑。
Then the zone refine is also discussed, and shows that zone refine can produce higher purity antimony on the basis of vacuum distillation.
同时分析了将姑废水简单蒸馏后馏出液及釜液中盐酸和阻燃剂的含量。
The components of the hydrochloric and the fire_retardant in the distillate and distillation residue were analysed after the waste water was distilled .
同时建立了动态膜蒸馏过程的数学模型,模型预测值与恒温间歇操作实验结果吻合较好。
Additionally, a dynamic model was proposed to describe the process of batch operation with a constant feed temperature, and its prediction agrees tallied well with the result of our experiment.
同时建立了动态膜蒸馏过程的数学模型,模型预测值与恒温间歇操作实验结果吻合较好。
Additionally, a dynamic model was proposed to describe the process of batch operation with a constant feed temperature, and its prediction agrees tallied well with the result of our experiment.
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