Organic extraction was conducted for copper from the purple argillaceous-arenaceous dolomite in the Dongchuan copper mine.
对云南东川铜矿的紫色泥砂质白云岩进行了有机质萃取铜的实验。
The results showed that the dust organic extraction and its polycyclic aromatic hydrocarbons, organic acids, polar compounds increased micronucleus and SCE frequency significantly with a dose effect.
结果表明，粉尘有机提取物及其有机酸、多环芳烃、极性化合物可使微核率和SCE率显著增高，并有一定的剂量-反应关系。
Information Extraction is an organic unity of resources and techniques, customized to practical USES.
信息提取是一个有机融合多种资源和技术、面向实际应用的研究。
Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法，这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
Compared to the conventional organic solvent extraction method, the subcritical water extraction method showed shorter handling time and lower solvent consumption without waste producing.
结果表明，当两者具有相同的提取效果时，亚临界水提取法的提取时间及提取溶剂的消耗量大大减少，避免了使用有机溶剂造成的污染。
The development and intensification of the new extraction processes can provide effective approaches for treatment of organic wastewater.
指出萃取新工艺的研究开发和强化将为有机废水处理提供有效的途径。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
确立了以有机溶剂提取海藻中的生长素，以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
Experimental results indicated that a higher extraction efficiency could be achieved by using organic solvents with proper polarity.
结果表明，不同极性的有机溶剂对于极性不同的化合物的萃取效率明显不同。
Objective: to establish the optimal extraction process for the extraction of total organic acids from Radix Isatidis.
目的：优选并确立板蓝根中总有机酸的最佳提取工艺。
The technology on extraction of Tenebrio molitor oil by organic solvent method was investigated in this paper.
以黄粉虫为原料，研究了有机溶剂法提取黄粉虫油脂的工艺。
This is a new liquid-solid extraction system without organic solvents.
这是一种新的非有机溶剂液-固萃取体系。
The extracted methods of lycopene mainly include: organic solvent extraction, enzymatic reaction extraction and supercritical CO2 extraction.
番茄红素的提取方法主要包括：有机溶剂提取法、酶反应法、超临界CO2萃取法等。
This paper introduced solid phase extraction (SPE) technique in details in collecting trace organic vapour pollutants in ambient atmospheres.
祥细介绍了固相萃取技术采集环境空气中痕量有机化合物的方法。
The techniques of extraction and separation of natural organic compounds were reviewed in the article.
对天然有机化合物的提取和分离技术进行了综述。
The extraction methods are water extraction, organic solvent extraction and supercritical fluid extraction.
水蒸气蒸馏法、有机溶剂萃取法和超临界流体萃取法。
OBJECTIVE To investigate into the extraction and isolation of total free organic acid in Rhizoma Pinelliae and its pharmacological effect.
目的对半夏药材中的总游离有机酸进行提取分离和药理作用的研究。
The ethanol was selected as extraction agent on the basis of organic and inorganic value ration (I/O) of phospholipids and low carbon alcohol.
通过比较低碳醇的有机和无机性比值（I/O），选择了乙醇为溶剂进行萃取制备高卵磷脂含量的大豆粉状磷脂。
The use of three methods for extraction of peony seeds Mechanical crushing extraction method, Organic solvent extraction method, Supercritical CO_2 extraction method.
利用三种方法对牡丹籽进行萃取：机械压榨法、有机溶剂萃取法、超临界CO_2萃取法提取牡丹籽油。
The separation technique of solvent extraction can be high capacity for treatment of organic wastewater.
萃取技术对于有机废水的处理具有高效性。
At last we got coarse alkaloids after concentration. Then we refined it through acid dissolution alkalization and extraction by organic solvent.
然后采用酸溶、碱化、有机溶剂萃取的方法对所得粗品进行了精制。
Organic phosphorus by acetone extraction, gel column chromatography purification, HP-5 silica capillary column chromatography, flame-ray detector.
有机磷经丙酮提取，凝胶层析柱净化，HP - 5石英毛细管色谱柱分离，火焰光检测器检测。
The cembrene is a natural organic compound. A colowless needle crystal was obtained by extraction and separation, from red pine tree.
松柏烯是从红松树中提取和分离出来的一种天然有机物。
As homogeneous-phase compact nonporous membrane, silicon rubber membrane selectively permeates a large number of organic molecular and is widely applied in the process of membrane extraction.
硅橡胶膜是一种均相致密无孔膜，对很多有机物分子有选择透过性，常用于膜萃取工艺。
Lycium oil is extracted from lycium seeds by supercritical CO2 extraction. The physicochemical properties are compared with those of the oil obtained by organic solvent extraction.
应用超临界CO2萃取分离技术，从枸杞籽中萃取分离枸杞油，对其理化指标检测后与使用有机溶剂萃取的枸杞油理化指标进行对照分析。
This paper conducted a triaL of resveratroL organic soLvent extraction.
本论文进行了白藜芦醇的有机溶剂提取试验。
So it is necessary to study the approaches of boundary extraction and set up computer assistant interpretative systems of ultrasound images based on the organic boundary extraction.
研究超声图像的边界提取算法，并以此为基础建立超声图像诊断的计算机辅助解释系统，是必要的。
It is also found that the formation of reversed micelle in the organic phase could improve the extraction rate greatly and the extraction process exhibited obvious dynamic accelerating function.
萃取有机相中反向胶团的形成使萃取率极大提高，还具有明显的动力学加速作用，由此提出了“囊效应”传质理论和数据处理方法。
The organic solvent residue of lycopene oleoresin was removed with reverse supercritical CO2 fluid extraction under various combinations of pressure, temperature, flow rate of CO2 and extraction time.
采用超临界CO 2流体萃取技术，对番茄红素油树脂中的有机溶剂残留进行反向萃取。
The organic solvent residue of lycopene oleoresin was removed with reverse supercritical CO2 fluid extraction under various combinations of pressure, temperature, flow rate of CO2 and extraction time.
采用超临界CO 2流体萃取技术，对番茄红素油树脂中的有机溶剂残留进行反向萃取。
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