• 粉虫为原料,研究了有机溶剂提取黄粉油脂工艺

    The technology on extraction of Tenebrio molitor oil by organic solvent method was investigated in this paper.

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  • 考察研磨有机溶剂超声波破碎根瘤土壤杆菌细胞破碎影响

    In this paper, the effects of milling, disruption with organic solvent and ultrasonic on disruption of Agrobacterium tumefaciens KY-3085(ATCC 4452) Strain were compared.

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  • 较高温度下分解常规有机溶剂提取分离、浓缩带来困难

    It bring difficulties to rotenone extraction and separation from plants that rotenone decomposes easily in high temperature.

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  • 摘要目的:建立一种气相色谱同时测定注射用青霉素有机溶剂丁醇、乙酸乙酯、乙酸残留量的方

    To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.

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  • 传统溶液相比具有有机溶剂污染反应速度快产率后处理简单等优点

    This synthetic strategy compared with traditional solution protocol has advantages of no organic solvent pollution, elevated reaction rate, high yield and simple (workup) procedure.

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  • 番茄红素提取主要包括有机溶剂提取反应超临界CO2萃取等。

    The extracted methods of lycopene mainly include: organic solvent extraction, enzymatic reaction extraction and supercritical CO2 extraction.

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  • 确立有机溶剂提取海藻中的生长素乙醚萃取层析对生长素进行分离纯化

    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.

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  • 水蒸气蒸馏有机溶剂萃取超临界流体萃取

    The extraction methods are water extraction, organic solvent extraction and supercritical fluid extraction.

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  • 本文报道采用分级分离结合有机溶剂沉淀眼中纯化出纯度透明,较其他简便,易形成规模。

    This paper deals with the way of purifying highly purity hyaluronic acid from ox eye by fractionation and organic solvent precipitation.

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  • 有机溶剂较高

    By solvent, the extracted rate of oil was higher.

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  • 再采用空气相色谱检测所得苹果多酚纯化中正己烷、甲苯、对二甲苯、邻二甲苯、苯乙烯有机溶剂残留均低于检测限。

    There were not n-hexane, benzene, toluene and xylene, o-xylene, styrene and other organic solvent residue in the purification of apple polyphenol by the headspace gas chromatograph.

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  • 利用三种牡丹进行萃取机械压榨有机溶剂萃取超临界CO_2萃取提取牡丹籽油。

    The use of three methods for extraction of peony seeds Mechanical crushing extraction method, Organic solvent extraction method, Supercritical CO_2 extraction method.

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  • 葡萄有机溶剂梯度提取树脂初步纯化,薄层色谱分离纯化得到花青素单体体。

    The monomer and dimer of proanthocyanidins in grape seeds were obtained by gradient and enzymatic extraction, isolation with macroporous adsorption resin, and purification by TLC.

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  • 葡萄原料采用超声波辅助有机溶剂提取得到白藜芦醇的提液。

    The crude extract of resveratrol was made through ultrasonic auxiliary method and organic solvent distillation with wine grape peel as raw materials.

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  • 采用燃烧配合离子电极有机溶剂型和水溶性氟碳漆氟碳树脂含量分析进行了研究。

    The analysis of fluorocarbon resin content in fluorocarbon lacquer by using oxygen bomb burning method with fluorin ion electrode are discussed in detail.

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  • 本文有机溶剂回收吸附吸收冷凝膜分离等的研究进展应用进行了综述。

    The research progress and application of technologies for organic solvent recovery, such as adsorption, absorption, (condensation), and membrane technology, are reviewed.

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  • 成功地建立了有机溶剂室温直接转化合成半导体纳米晶。

    So an organic solvent room temperature direct conversion process has been established for the synthesis of semiconductors.

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  • 研究对比压榨油脂扩散渗透有机溶剂萃取优缺点探讨工业生产上的可行性。

    Different techniques as mechanical pressing, diffusion process and the solvent extraction were tested and compared, and their suitability for industrial application discussed.

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  • 筛选出有机溶剂回流提取草木樨中的黄酮

    It is selecting organic solvent and hot refluxing.

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  • 分离多种有机溶剂,可以作为质量检查

    The results showed this method would be suitable for determining several residual solvents and quality control of sertraline hydrochloride.

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  • 分别“碱-酸析”甲醇、 乙醇等有机溶剂结晶制备吉美拉西的多晶型。

    Methods Gimeracil polymorphs were prepared by alkali-acid treatment or recrystallization with EtOH, MeOH, etc.

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  • 第二种聚 酰亚胺聚合物芳香族四酸二酐芳香族二异氰酸酯有机溶剂中,在催化剂作用一步缩合反应制备得到;

    The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate and through a one-step condensation reaction in organic solvent and under the action of catalyst.

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  • 前言:目的:建立一种气相色谱同时测定注射用青霉素有机溶剂丁醇乙酸乙酯、乙酸残留量的方

    Objective: to found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.

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  • 文章综述了番茄红素提取包括直接粉碎有机溶剂超临界流体萃取、制备高压液相色谱及酶反应

    In this paper, the ways of lycopene production was reviewed, including extract by chemicals, supercritical fluid extraction, HPLC, enzyme extraction, and so on.

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  • 目的建立一种色谱同时测定原料药头孢唑林有机溶剂丙酮,二氯甲烷乙醇残留量

    Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent (acetone, ethylene chloride and ethanol) in Cefazolin sodium.

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  • :采用毛细管气相色谱标准溶液加入测定三七提取物中有机溶剂残留量

    Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.

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  • 本文用生物样品有机溶剂蒸馏分离秦山核电厂附近秦山上松针组织自由氚进行测量。

    Tissue Free Water(TFW)of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is 90%.

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  • 本文用生物样品有机溶剂蒸馏分离秦山核电厂附近秦山上松针组织自由氚进行测量。

    Tissue Free Water(TFW)of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is 90%.

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