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Results showed that all of the adsorbents worked effectively.

对平衡吸附数据的相关分析显示,萘系列化合物在六种大孔吸附树脂上的吸附等温线均符合Freundlich方程。

Methods the angles from the body surface of yamen (gv 15) to the joint line between the level opposide atlas and axis, and the joint line between body surface of yamen point and posterior margin of the great occipital foramen, upper margin of arcus posterior atlantis were measured respectively in 1120 cases of t1 weighted image of median sigittal position with mri, and the data were processed by computer.

取1120例mri正中矢状位t1加权像,分别测量体表哑门穴至水平相对寰、枢椎椎间的连线与体表哑门穴至枕骨大孔后缘连线、寰椎后弓上缘连线所夹的角度,并由计算机进行数据处理。

Dealuminated zeolite Beta nanocrystals used as seeds were preliminary deposited on support, and then the seeded supports were vertically placed in autoclaves for hydrothermal synthesis.

本论文从合成入手,以大孔Beta分子筛膜为研究对象,分别采用不同合成体系,考察了合成条件对Beta分子筛膜的形貌和取向的影响,研究了Beta分子筛膜的生长机理,同时对部分分子筛膜进行液体分离和光学材料组装的性能测试。

Using 2MHz pulseultrasonic Doppler probe, the index of hemodynamics such as blood flow rate、audio frequency、vascular pulsation of bilateral vertebral and basilar arteries were detected in order to analyze the diagnosis of cervical spondylosis involoving vertebral artery by Transcranial Color Doppler through the occipital foramen. Results: of all 108 carses, 80 cases were positive(positive rate 74.7%). In CSA group,cases of low flow rate were 45.6%,cases of high flow rate were 28.7%,and cases of no...

为分析经颅多普勒检测椎动脉型颈椎病的诊断价值,采用配对研究方法,用 2MHz脉冲多普勒探头经枕骨大孔窗口,检测左、右椎动脉及基底动脉的血流速度、流向、音频、血管博动指数等血流动力学指标,结果显示 10 8例患者有 80例异常,异常率 74 7%,并发现CSA组低流速者占 45 4 %,高流速者占 2 8 7%,正常流速者占 2 5 9%,与正常对照组间有显著差异(P 0 1),总体而言,低流速型是CSA的主要特征之一。

The activity regeneration of deactivitic ash combusted in air is also studied.

结果表明,随着积碳量的增加,循环灰的平均孔径和大孔份额减小,裂解反应速率下降。

MethodsDross were purged from Luohanguo extract with water by ZTC1+1 clarifier, mogroside were isolated by D101 macroporous resin, decoloured on a D301R weak alkaline ion exchange resin.

方法用ZTC1+1澄清剂除去罗汉果水提液中的杂质,以D101大孔吸附树脂分离罗汉果甜苷,D301R弱碱性离子交换树脂脱色。

The adsorptive characteristics and eluting parameters of the process were studied by taking the content of depsides as index.

目的:研究大孔吸附树脂富集丹参中总酚酸的工艺条件及参数。

ResultsD101 and HPD-100 resins had good property to absorb and desorb TFG.

结果D101和HPD-100大孔吸附树脂对红凤菜总黄酮具有良好的吸附分离性能,吸附快、解吸附容易,性能优于其他树脂。

Eight types of macroporous resin were selected to compare their performances in absorbing and desorbing FSPV. The optimal type for FSPV was decided, meanwhile, its kinetic curve and dynamic absorbing behavior were studied.

选择8种大孔吸附树脂,比较其对FSPV的吸附率和解吸率,筛选出最佳种类,并对其动力学曲线和动态吸附性能进行了考察。

Seventeen resins were selected to compare their performances in adsorbing and desorbing monosubstituent in the mixture. Experimental results showed that HZ-841 resin possessed higher selectivity and desorption capacity.

比较了17种树脂对β-环糊精单甲苯磺酰化产物的吸附特性,确定了大孔弱极性吸附树脂HZ-841对单取代物具有较高的吸附选择性和良好的脱附性能。

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