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- Solvent Extractables in Petroleum Waxes, Method of Test for (05. 石蜡中溶剂性萃取物的试验方法(05。
- Low boiling point solvent extract technology of lithospermum seeds oil were introduced.Biological active substances is not destroyed. 低沸点溶剂萃取技术提取紫草籽油,使其生理活性物质不受破坏,为紫草籽油的开发利用提供了保证。
- The experiment utilizes combination of solvent extract method with chromatography method, We seperated two compounds, They are Formononetin, Calycosin separately. 摘要本实验是利用溶媒提取和层析方法相结合，分离出两种化合物，它们分别是芒柄花素和毛蕊异黄酮。
- The waxes are classed as alcohol or organic solvent extracted materials. 这种蜡质属于乙醇有机溶剂的萃取物。
- Indole is extracted from methylnaphthalene oil through solvent extracting. 用溶剂萃取法从甲基萘油中萃取吲哚。
- The choice of the extractant is the key of the extraction operation,so the choice of the extractant is the first thing when solvent extraction method is used. 溶剂萃取法是卤水提硼较好的方法之一,萃取剂的选择是萃取操作的关键,因此采用萃取操作时,首要的问题是萃取剂的选择。
- Development tendency to solvent extraction of tungsten are automatization,intelligence and abbreviated process flow,and new type high effective extractant and clean process. 认为今后钨的溶剂萃取技术研究方向应是自动化、智能化,缩短工艺流程,寻求新型高效萃取剂和清洁生产工艺。
- Solvent extraction method was used to extract total flavonoids from toona sinensis leaves. 研究了溶剂法提取香椿叶总黄酮的工艺条件。
- Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater. 溶剂萃取是向废水中投加不溶于水的溶剂。
- METHODS TLC and HPLC methods were established for the separation and determination of the organic solvent extract of the sample,and Sildenafile citrate was identified by DAD detector and MS. 方法采用薄层色谱、高效液相色谱(二极管阵列检测)和质谱分析方法检查。
- A study is made of separation of zinc from iron in waste sulfuric acid pickle liquor by solvent extraction. 对溶剂萃取分离镀锌酸洗废液中的锌、铁进行了研究。
- The macroreticular resin to adsorb leucomycin( LM) as the better method to replace the solvent extraction method was designed. 用大孔网状树脂吸附法代替溶媒萃取法,分离纯化柱晶白霉素。
- Small scale test and bench scale test on extracting magnesium from bittern by solvent extraction bave been carried out using P204 and sulfonated kerosine as extractant. 侧重介绍了用P204和磺化煤油作有机相,用溶剂萃取法从卤水中提取镁的小型试验和台架试验结果;
- Three main extracting methods are steam distillation, solvent extraction and super critical CO2 extraction. 其提取方法主要有3种:水蒸气蒸馏法、机溶剂浸提法和超临界co2萃取法。
- Study on Ultrasonic-assisted Solvent Extraction of Lutein from Tagetes eracta Linn. 超声波强化有机溶剂提取万寿菊中叶黄素的研究。
- The process of removing acetic acid from furfural wastewater by solvent extraction is studied in this paper. 本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
- The major problem of solvent extraction dephenolization process is that crude benzol dissolve in ammonia liquor. 以粗苯为溶剂萃取脱酚，粗苯的主要消耗是其在处理后氨水中溶解的损失。
- METHODS A solvent extraction acid dye spectrophotometry method was used with the detection wavelength at 412 nm. 方法 采用溶剂萃取酸性染料比色法测定含量 ,检测波长4 12nm。
- Solvent extraction using crown compounds as extractants is one of the most important separation methods of cesium. 用冠醚化合物作为萃取剂从酸性废液中溶剂萃铯，是目前众多分离手段中最重要的方法之一。
- HPLC method was established to analyze the content of salbutamol sulfate in the nanoemulsion by solvent extraction. 采用HPLC法测定纳米乳中硫酸沙丁胺醇的含量；
