supercritical fluid extraction
超临界流体萃取
2026-03-22 12:37 浏览次数 24
超临界流体萃取
conclusion: we studied the chemical constituents of the supercritical fluid extraction of xanthium mongolicum fruit first, mainly composed of naphtha and fatty acid…
结论:首次对苍耳子进行超临界流体萃取,其萃取物中含挥发性成分和脂肪酸类成分。
supercritical fluid extraction is a highly effective and selective sample separation technique and has been widely used in industrial production, environmental analysis and analytical chemistry.
超临界流体萃取是一种高效率选择性样品分离技术,已被广泛应用在工业生产、环境检测和分析化学等领域。
this paper presents the application development of supercritical fluid extraction (sfe) in the field of chemical industry, environment field, food industry, and medicine industry.
介绍了超临界流体萃取(sfe)技术在化学工业、环保领域、食品工业、医药工业上的应用进展。
objective: to analysis the constituents in the supercritical fluid extraction of xanthium mongolicum fruit.
目的:分析苍耳子超临界流体萃取物的成分。
method: to extract the volatile oil by steam distillation or supercritical fluid extraction (sfe).
方法:用水蒸汽蒸馏法和超临界流体萃取的方法提取挥发油。
the extraction velocity and capacity are important basis for supercritical fluid extraction design.
萃取速率和萃取量是超临界流体萃取过程设计的重要依据。
mechanism and kinetic models of supercritical fluid extraction of solid raw materials were summarized and discussed.
文章总结与讨论了超临界流体萃取固体物料的动力学模型。
compared with the soxhlet extraction and ultrasonic extraction, we can see that supercritical fluid extraction is an effective, high extraction rate and shorten time extraction method.
进一步通过与索式提取和超声提取的比较可知,超临界流体提取的效果好、提取率高、时间短,是一种较为优秀的提取方法。
to develop a supercritical fluid extraction (sfe) method for piperine in fructus piperis longi.
建立超临界流体萃取(sfe)荜茇药材中的胡椒堿的方法。
this paper, deals mainly with the principle of the technology of supercritical fluid extraction and it「s application to extract the effective components of chinese herbal medicine.
本文介绍了超临界流体萃取技术的基本原理、越性以及在中草药有效成分提取中的应用。
the principles, characteristics and applications of solid phase extraction, solid phase microextraction and supercritical fluid extraction are discussed.
阐明固相萃取、固相微萃取和超临界流体萃取的原理、特点和应用。
objective:to extract volatile rose oil by the supercritical fluid extraction technology.
目的:采用超临界流体萃取技术提取玫瑰挥发油。
this paper presents an overview of many new techniques and methods which were based on membrane separation, freezing, far-infrared, supercritical fluid extraction and aseptic pac…
本文以膜分离技术、冷冻技术、远红外技术、超临界萃取技术和无菌包装技术为代表,介绍高新技术在我国食品工业中的研究和应用情况及发展趋势。
the slurry-bed hydrocracking bottom oil from karamay atmospheric residue(kmhr)was separated into 8 narrow fractions and an end-cut by supercritical fluid extraction and fractionation(sfef)technology.
用超临界流体萃取分馏(sfef)装置将克拉玛依渣油悬浮床加氢尾油(kmhr)分离为8个窄馏分和萃余残渣。
in this study, three types of chinese coal were subjected to sub-and supercritical fluid extraction in catalyzed co/h_2o system.
本文利用co/h_2o体系,对我国三种煤进行了亚临界─超临界流体萃取的研究。
regenerating the used motor oil by supercritical fluid extraction was investigated.
对超临界流体萃取再生废润滑油进行了初步研究。
supercritical fluid extraction is a new seperation technology for materials, it has many advantages.
超临界流体萃取技术是一种新的分离技术,广泛应用于食品、医药、化工等领域。
application and researches of co2 in potential carbon source of chemical synthesis and supercritical fluid extraction in china are reviewed.
介绍国内co_2作为有机合成工业潜在化学碳源的研究状况和co_2在超临界流体萃取中的应用情况。
fluid phase equilibrium data is essential for the design of supercritical fluid extraction column involving the measurement of phase diagrams for ternary mixtures.
流体相平衡数据是设计超临界流体萃取塔的关键。本文给出了涉及三元混合物相图计量的萃取塔的可行性研究和应用的一些例子。
on the base of rectify system of the original supercritical fluid extraction device, equipment modification for cc-sfe were accomplished and garlic oil extraction by using cc-sfe was studied.
在原有超临界流体萃取设备精馏系统基础上,完成了超临界流体连续逆流萃取系统的改造,并成功地进行了大蒜油连续逆流萃取研究。
objective:to study the feasibility of supercritical fluid extraction for arctiin from the fruits of arctium lappa .
中文摘要:目的:探讨超临界流体萃取牛蒡子中牛蒡子苷的可行性。
supercritical fluid extraction is a new extraction technique, which can」t extract the ions substance such as heavy metals directly, but can extract the ions by chelating with chelating agent.
超临界流体萃取作为一种新型分离技术,不能直接萃取重金属等离子型物质,但能萃取离子与配合剂反应生成的配合物。