1) CO 2 Supercritical fluid
CO_2超临界流体
2) supercritical CO2 fluid
超临界CO_2流体
1.
The influence of tension effect on the polymer's freedom volume and as a result of it on the bubble nucleation when extrusion and foaming molding with supercritical CO2 fluid as foaming agent are analyzed.
分析采用超临界CO_2流体挤出发泡成型时拉伸作用对聚合物分子自由体积的影响,以及由此引起的对气泡成核的影响。
2.
Based on the basic principle of extraction with supercritical fluid, this paper analyzed and ascertained the principal factors affecting the extraction of natural vitamin E from wheat germ by supercritical CO2 fluid extraction technology.
基于超临界流体萃取原理,分析了影响超临界CO_2流体 萃取小麦胚芽中天然V_E的主要因素,它们包括萃取压 力、温度、时间、CO_2流量、小麦胚芽水分含量、粒度和V_E 的种类及结构特征等。
3) supercritical CO_2 fluid
超临界CO_2流体
1.
Clove bud was extracted by supercritical CO_2 fluid extraction(SFE)and then refined with molecular distillation (MD),the refined clove oil was analyzed by GC-MS.
用超临界CO_2流体萃取技术(SFE)萃取丁香精油,然后用分子蒸馏技术(MD)进行精制,所得精油经气相色谱(GC)-质谱(MS)分析并与传统提取方法比较。
2.
With these advantages, the commercialization of the supercritical CO_2 fluid technology will be of great benefit to promote the clean production, water savings, energy savings, and the environmental protection for dyeing and finishing plants.
超临界CO_2流体染色是一种新型的无水染色技术。
4) supercritical fluid CO_2
超临界CO_2流体
1.
Analysis of dynamics for the cavitation bubble in supercritical fluid CO_2;
超临界CO_2流体中空化泡动力学过程分析
5) SFE-CO_2
超临界CO_2流体萃取
1.
The method of cleaning of seeds, the essential physical characteristics of seeds, the extraction process of Supercritical CO_2 Extraction (SFE-CO_2), the extraction process of organic solvents, and the effect of storage and maturity of seeds on oil content were studied.
以湖南农业大学苎麻研究所选育的“湘苎三号”、“多倍体一号”和“多倍体二号”的籽粒为材料，研究了籽粒的精选方法、籽粒的基本物理特性、超临界CO_2流体萃取工艺、有机溶剂萃取工艺、籽粒储藏期和成熟度对含油率的影响，并分析了超临界CO_2流体萃取所得的油脂的理化特性、脂肪酸组成及油粕氨基酸组成。
6) supercritical CO_2 fluid extraction
超临界CO_2流体萃取
1.
In this paper a study of the composition of coriander seed essential oil prepared by steam distillation and supercritical CO_2 fluid extraction was made by means of GC and GC-MS.
本文采用GC和GC-MS技术对芫荽子超临界CO_2流体萃取(SFE-CO_2)精油的化学成分进行了剖析,并与水汽蒸馏(SD)精油作了比较。
补充资料：超临界流体
超临界流体
Supereritical Fluid
溶温度(U CST)对压力的曲线，它表征了液液的不溶性。从图中可注意到:在M点，通过很小的温度增加或较小的压力降低就可使重组分沉积出来，这正是超临界流体萃取所期望的。翅临界流体蒸表2常用超临界流体的临界特性P! 11C洲矛夕r一沪了临界点.S(固相)l(液相)目d芝卜叭只田Z/19g(气相)‘二，共抓/三相弃500 温度t，℃图}艺巧戈化碳的尸了相图┌─────┬───┬────┬────┬───┬───┬────┐│流体 │临界 │临界 │临界体积│临界 │压缩 │偏心 ││名称 │温度 │压力 │em3/mol │密度 │因子 │因子 ││ │ K │ h1Pa │ │g/cm“│ │ │├─────┼───┼────┼────┼───┼───┼────┤│ C02 │304.2 │ 7 .28 │ 94。0 │0 .468│0.274 │0 225 ││ CZH峨 │282.4 │ 4。97 │129.0 │0.217 │0。276│0.085 ││ CZH‘ │305.4 │ 4.82 │148.0 │0 .203│0 285 │0 .098 ││ C3H6 │3650 │ 4 .56 │226。0 │0。186│0 .210│0 240 ││ C3Ha │369.8 │ 刁.19 │203。0 │0.217 │0 281 │0.152 ││ C峨Ha │419.6 │ 3 .97 │240.0 │0.234 │0 .277│0.187 ││犯一C一Hlo│425。2│ 3。75 │255。0 │0 .228│0。274│0 .193 ││ CCIF3 │302.0 │ 3。87 │180.0 │0 .580│0 .282│0 .1 80 ││ NH3 │405.6 │11。13 │ 92.5 │0.184 │0 242 │O。250 ││ NO │180 │ 6 .4 │ 58 │0。517│0 .25 │0。607 ││ NZO │3096 │ 7 .15 │ 97.4 │0 .452│0 .274│0。160 ││ HZO │6473 │2 1.76 │ 56 │0 .322│0 .229│0 344 │└─────┴───┴────┴────┴───┴───┴────┘ 第三类它包括如cOZ一十六烷，cq一三十烷及cOZ-水体系等。如图3e及f所示。随着组分间作用力和挥发性差别的增加，液液线移至更高的温区，并截断了临界曲线。另外还增加了一条临界曲线，它是由c，点与临界端点，即llg线的终点K连接而成的。在互溶度更低的情况下，产生了两种气一气平衡阁。 第四类它包括如C认一硝基苯和乙烷一三十烷等。如图3g及h所示。此类中有两条不同的1地线。一条与第二类相似，另一条与第三类的类同，只是它与临界曲线相汇合。沿线，两个液相与气相平衡。并在K点，气体中富集的液相与气相汇合。
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参考词条