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- DETERMINATION OF PHTHALIC ACID ESTERS IN PLANT SAMPLES USING ULTRASONIC SOLVENT EXTRACTION AND GAS CHROMATOGRAPHY QUANTIFICATION 超声萃取气相色谱法测定植物样中邻苯二甲酸酯
- Ultrasonic solvent extraction 超声波溶剂萃取法
- In this paper,we use alcohol solvent extracting buckwheat hull pigment with ultrasonic. 以乙醇水溶液为提取剂,应用超声波技术从荞麦壳中提取色素。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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；
- The nitride of compasite solvent extraction FCC LCO has been adopted, and improving the oxidation stability of FCC LCO. 采用复合溶剂萃取催化裂化柴油中的氮化物,提高柴油的氧化安定性。
- Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on. 脱除环烷酸的方法一般可有化学萃取、溶剂萃取、吸收等。
- Some novel technologies such as solvent extraction are being employed in a number of plants. 在许多工厂中正在使用像溶剂萃取之类的新颖工艺。
- The paper describes the study of Ti recovery from the raffinate of high-Ti ore solvent extraction. 概述了从处理高钛矿的萃取残液中回收钛的工艺研究结果。
- The paper introduced the flow sheet of gold electrolysis and solvent extraction refining process. 介绍了金电解与溶剂萃取两种工艺的原则流程;
- This paper reports the solvent extraction of Germanium from sulfuric acid solution by hydroxamic acids in kerosence. 在异羟肟酸(煤油)/硫酸体系中,测定了锗的分配比。
- 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。
- 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。
