extraction solvent

英 [ɪkˈstrækʃn ˈsɒlvənt] 美 [ɪkˈstrækʃn ˈsɑːlvənt]

萃取(溶)剂

化学



双语例句

  1. Compare Extraction Solvent of Oat Oil Polyphenols
    燕麦油中多酚类物质提取溶剂的比较
  2. The process for removing acid from Nanhai Crude using LES-1 extraction solvent is studied on LES extraction pilot plant.
    在LES萃取脱酸试验装置上,用LES-1萃取剂对南海原油进行了脱酸工艺研究。
  3. Second, since there is no need to recover solvents by adopting TBP as extraction solvent, this technology has simplified the procedure, reduced energy consumption and the cost.
    以磷酸三丁酯作为萃取剂,对萃余酸和反萃酸不需要进行溶剂回收,简化了流程、降低了能耗、节约了成本。
  4. The effects of drying methods, extraction solvent, extraction combination, extraction pH, extraction time and esterification methods on the content of GLA detected by GC and the oxidizing temperature of GLA was studied.
    研究了干燥方式、萃取溶剂、萃取配比、萃取pH值、萃取时间、酯化方法等后处理方法对气相色谱检出γ亚麻酸含量的影响,同时进行了γ亚麻酸氧化温度的实验。
  5. The extraction technology of astaxanthin by the vacuum cavitation method was discussed, and the effects of extraction solvent, solvent concentration, extraction time and ventilation on extracting ratio of astaxanthin were analysed.
    对负压空化法提取虾青素的各项工艺条件进行了初步探讨,研究了负压空化法提取的溶剂、溶剂质量分数、时间、通气量对虾青素提取效果的影响。
  6. The process of extracting chlorogenic acid from Eucommia ulmoides oliver leaves, with aqueous acetone as extraction solvent, was studied.
    以杜仲叶为原料,采用丙酮-水溶液体系作浸提剂对绿原酸提取工艺进行了研究。
  7. Evaluation Different Extraction Solvent in Analysis of Pesticide Residues
    农药残留分析中不同提取溶剂的评价
  8. The result indicated that, the kiwi fruit seed fat is 29.20%, and with the mechanical compression, the extraction solvent and the supercritical CO 2 extraction, the kiwi fruit seed oil extraction rate respectively is 20.0%, 26.9% and 28.3%.
    结果表明:猕猴桃籽含29.20%的脂肪,机械压榨法、溶剂浸提法和超临界CO2萃取法3种方法对猕猴桃籽油的提取率分别为20.0%、26.9%和28.3%。
  9. With the development of methods for searching extraction solvent, the improvement of tray configuration and process arrangement, extractive distillation has been applied more and more widely.
    随着萃取剂选取方法的发展,萃取塔结构及工艺流程的改进和提高,萃取精馏技术的应用范围不断扩大。
  10. Commercial application of the new aromatics extraction solvent regeneration process
    芳烃抽提溶剂再生新工艺在实际生产中的应用
  11. Extraction solvent: Acetone;
    提取溶剂为丙酮;
  12. This paper compares data of carotenoids content obtained from six different extraction solvent systems which have been reported according to the same extraction procedure.
    本文对不同类型的材料,采用报道的六种不同的提取溶剂系统按相同的步骤进行提取,比较总类胡萝卜素的含量。
  13. Determination and Control of Water Quantity in the Extraction Solvent
    萃取溶剂中水分的测定与控制
  14. Modification and Application of Extraction Solvent Regeneration System in C_4 Separation Unit
    C4分离装置萃取剂再生系统的改造及应用
  15. Extraction solvent, extraction time, and salt density were optimized.
    考查了萃取溶剂、萃取时间、盐效应对萃取的影响。
  16. Naphthenic acids has been extracted from Xinjiang crude 40~# QB gasoline engine oil fraction through chemical reaction and extraction under room temperature by using an extraction solvent system consisting methanol, water and ammonia in certain specific ratios.
    在室温下,采用具有特定配比的甲醇-水-氨提取溶剂体系,通过化学反应和提取过程,从新疆40号汽油机油馏分中提取环烷酸,其效率很高。
  17. A method for the determination of polychlorobiphenyls ( PCBs) in biological samples with microwave_ assisted saponification and extraction ( MASE) is described by gas chromatography. A KOH methanol solution-hexane system was used as a saponification and extraction solvent.
    以KOH-甲醇-正己烷为皂化萃取溶剂,利用微波皂化萃取-气相色谱法测定了生物样品中的多氯联苯(PCBs),实现了在皂化的同时对待测物的萃取。
  18. The selectivity calculated shows that furfurol is an excellent extraction solvent for separating FCC slurry.
    计算所得选择性表明糠醛是分离FCC油浆的有效溶剂。
  19. In the study of extraction of phenol acid, Orthogonal test and single factor test were used, ethanol was used as extraction solvent.
    在对甘薯酚酸提取的研究中,选择乙醇作为提取溶剂。
  20. Using methanol-glacial acetic acid ( 6:4, V/ V) as the extraction solvent, the recovery of VLB reached 98.03% with less solvents and extract times.
    而用甲醇-冰醋酸(6∶4,v/v)为溶剂抽提聚合物,不仅能减少抽提次数及溶剂用量,而且模板分子VLB的回收率能提高到98.03%。
  21. Supercritical fluid, especially supercritical CO2, is a fine extraction solvent. It has been widely applied in food industry in the last 30 years. The authors summarize the progress made in the application of supercritical fluid extraction technology to tea processing.
    超临界流体,特别是超临界CO2,是良好的萃取剂,近30年来被广泛地应用于食品工业.本文综述了超临界流体萃取技术在茶叶加工上的研究和应用进展。
  22. Complexation extraction was used to treat the acetic acid in waste water of furfural production. The extraction efficiency can arrive at 97%& 99%. The reclaim process of acetic acid was implemented by using impulse filling extraction column and a certain extraction solvent.
    使用自制络合萃取剂,采用脉冲填料塔通过络合萃取回收糠醛废水中的醋酸,萃取效率可达到97%~99%。
  23. The extraction procedure of pyrethroid residues from tobacco using water as extraction solvent with the aid of ultrasonic followed by the solid phase microextraction ( SPME) was established.
    建立了在超声波辅助条件下以水为提取溶剂的溶样方法,并结合固相微萃取和气相色谱/质谱联用技术实现了烟草样品中四种拟除虫菊酯残留的同时测定。
  24. Furthermore, the proposed homogenate extraction method needs less extractive time and less extraction solvent, so it is a highly efficient method for extracting solanesol from fresh tobacco leaves.
    鲜法匀浆萃取所用提取时间短,提取溶剂用量少,因此,该法是一种高效提取烟叶中茄尼醇的方法。
  25. Objective An extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication.
    目的:探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。方法:以果胶提取率作为测定指标,通过正交实验,确定了菠萝皮渣果胶最佳提取工艺条件。
  26. Effect of Alkali Extraction Solvent on Vapor-Liguid Equilibrium of Ethanol-Water System
    溶碱萃取剂对乙醇&水体系汽液平衡的影响