延长陈化时间,硅胶整体柱的硬度随之增大。
The hardness of the silica column increased with the increase of aging time.
主要包括有机聚合物型和硅基整体柱两种类型。
Generally, they can be classified into two types: organic polymeric and silica-based monolithic columns.
这一结果表明硅胶整体柱表面的位点识别能力很强。
The result indicates that enough recognition sites were on the surface of silica monolith, resulting in strong recognition ability.
研究了分子印迹整体柱手性拆分过程的热力学和动力学。
The thermodynamic and kinetic in the chiral separation process on the molecularly imprinted monolithic column were studied.
探讨了原料比例和不同制孔剂浓度对整体柱结构的影响。
The influence of different TMOS/PEG ratio and concentration of porogenic diluent on monolithic silica column was also discussed.
此外,还在毛细管液相色谱条件下比较了这两种整体柱的表现。
Additionally, the comparison of these two kinds of monolithic columns was performed by capillary liquid chromatography.
对C18键合硅胶基质整体柱的结构和色谱行为进行了研究。
The structure and chromatographic behavior of C18 bonded monolithic silica capillary columns were characterized in this thesis.
采用原位分子印迹技术,单步制备了一种辛可宁印迹的手性整体柱。
A cinchonine imprinted chiral monolithic column was prepared for the separation of the diastereomers of cinchonine and cinchonidine by in situ molecular imprinting technique.
初步探讨了毛细管整体柱的制备方法及其在气相色谱分析中的应用。
The preparation of divinylbenzene polymer monolithic columns and their applications in gas chromatography (GC) are discussed.
相对于传统的填充柱和开管柱,整体柱在手性拆分方面具有显著优势。
Chiral monolithic columns can avoid the problems encountered in chiral open-tubular and chiral conventional packed columns.
研究了用硅胶整体柱和直接电导检测的离子对色谱快速分析高氯酸盐的方法。
Fast analysis of perchlorate was carried out by ion-pair chromatography using a silica-based monolithic column and direct conductivity detection.
制备了弱阴离子交换整体柱,并建立了白介素18在该柱上分离纯化的方法。
A weak anion exchange column was prepared and a separation method of interleukin-18 (IL-18) was developed on the column.
然后分子印迹化合物通过与硅胶整体柱上的烯基发生共聚反应从而固定在其表面。
Then the MIP coating was copolymerized and anchored onto the surface of the silica monolith.
该整体柱对雌二醇、炔雌醇、雌酮和己烯雌酚的富集倍数分别为86、116、77和86。
The enrichment factors of the prepared monolithic column for estradiol, ethynyl estradiol, estrone and diethylstilbestrol were 86, 116, 77 and 86, respectively.
与手性硅基整体柱相似,手性有机聚合物整体柱由于具有大孔,可产生较高的流速而压降较小。
Similar to chiral silica-based monoliths, chiral organic polymer-based monoliths possess large pores which allow convective flow of mobile phase and result in high flow rates at reduced pressure drop.
本文结合本研究室的工作,对有机聚合物整体柱的制备条件以及该柱对生物大分子的应用作一概述。
This paper consists of the following parts: preparation of monolithic polymer column, investigation of polymerization conditions and its application to bio-molecules.
以液相色谱用毛细管整体柱作为研究基础,通过改变甲苯和十二醇的比例,使整体柱适用于气相色谱分析。
Based on liquid chromatographic (LC) monolithic columns, the high-permeable monolithic columns can be applied in GC through changing the ratio of toluene and dodecanol.
以硅酸钾为硅源,甲酰胺为催化剂在毛细管内原位聚合形成干凝胶柱,制备了一系列致密度不同的整体柱。
Using potassium silicate as silicon source, formamide as catalyst, a series of silica xerogel monolithic columns with different consistencies were prepared.
比较了有无间隔臂固定相对非特异吸附性能的影响,发现不含间隔臂的毛细管亲和整体柱没有对BSA的非特异吸附;
The non-specific adsorption ofthe media had been studied and the results showed that the medium without space arm gave very low non-specific adsorption of BSA.
该法在柱制备及高温干燥过程中不会发生柱床断裂和塌陷现象,此特点明显优于以烷氧基硅烷为前驱体制备无机整体柱的方法。
The column bed would not rupture and collapse during drying at high temperatures. This is the biggest advantage compared with the inorganic monolithic columns using alkoxy silane as precursor.
以大位移井钻柱的部分或整体为研究对象,提出了钻井各种动态问题,建立了钻柱的各种动态行为的力学模型。
The drill string of ERW is taken as research object, the dynamic problem is brought forward during making hole, and the mechanics model about each dynamic action is established.
由于爆破地震作用,很可能造成两隧道间岩柱的局部或整体垮塌,进而影响隧道围岩的稳定。
The seismic action of blasting results in the part or whole collapsing of inter-space rock in all probability, which will influence the stability of surrounding rock.
整体布局采用开放式动柱T型结构,托盘式工作台交换系统,机床结构先进。
Open moving T-column structure is used in the whole layout together with tray–typed working table exchanging system and advanced machine tool.
在窑尾结构设计中选用不同的框架柱截面形式和支撑形式对窑尾结构整体的工作性能以及工程造价都有很大的影响。
Choosing among different column cross-section forms and supporting forms in structural designing of kiln tail would have a great effect on the integral working performances and construction costs.
该方法中钢筋混凝土框架整体结构采用层间剪切模型,柱采用四线性恢复力模型。
In this method, an inter floor shear model is adopted for the whole RC structure; and a quadrilinear recovery force model, for the RC inter floor columns.
本文提出了整体钻柱三维静力学模型并利用有限元法求解。
The paper presents a three - dimensional static model of the whole drill-string, and the model is solved by finite - element method.
为了保留工业美学,建筑的砖、木、柱暴露在外并整体恢复。
The building's brickwork, timbers and columns have been exposed and restored throughout to preserve the industrial aesthetic.
整体浇铸的尾柱采用传统的在总装线船台上待分段合拢后,再拉主机轴线定位安装的方法施工难度大、船台周期长。
Traditionally, the integral casted stern post is positioned according to engine′s axes after completing subassembly on the berth. This technology is executed difficultly and needs large berth period.
整体浇铸的尾柱采用传统的在总装线船台上待分段合拢后,再拉主机轴线定位安装的方法施工难度大、船台周期长。
Traditionally, the integral casted stern post is positioned according to engine′s axes after completing subassembly on the berth. This technology is executed difficultly and needs large berth period.
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