考察了柱制备过程中影响柱性能的主要因素,优化了色谱分离条件。
Several factors affecting the column performances in the preparation procedure were investigated and the chromatographic separation conditions were optimized.
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.
本发明涉及一种用柱撑粘土制备一氧化碳变换催化剂的方法。
The invention relates to a method for preparing a CO shift catalyst by using pillared clay.
本文工作主要分为两大部分:TPCC涂敷型手性柱的制备和奥美拉唑对映体的色谱分离。
The project is divided into two parts: the preparation of TPCC coated chiral columns and chromatographic separation of omeprazole.
综述了影响制备色谱流型的各种因素,包括装柱技术、柱头设计、柱形、温度、样品粘度等。
The factors affecting flow profile were reviewed and commented, including the technique of packing column, the design of column head, the shape of columns, temperature and sample viscosity.
综述了影响制备色谱流型的各种因素,包括装柱技术、柱头设计、柱形、温度、样品粘度等。
The factors affecting flow profile were reviewed and commented including the technique of packing column the design of column head the shape of columns temperature and sample viscosity.
纯化阶段,硅胶柱色谱及制备型薄层色谱处理提取物,正己烷沉淀结晶。
In purifying phase, the extracts were disposed by silica gel column chromatography and preparation lamella chromatography, then crystaled by N-Hexane.
天然膨润土进行酸化处理后,对其进行无机、有机和无机有机柱撑,制备出改性膨润土。
A modified bentonite was prepared, after the natural bentonite had been treated by acidizing, inorganic, organic, inorganic and organic pillar bearing process.
无菌取小鼠脾脏,不锈钢网制备脾细胞溶液,尼龙棉柱法分离T淋巴细胞;
The splenical cells of mice were prepared through a stainless steel mesh and T lymphocytes were purified through a nylon wool column.
层柱粘土矿物质是一种新型的纳米复合材料。介绍了这种纳米复合材料的制备方法、构与性能特征及潜在的应用前景。
Pillared interlayer clay is a new type nanocomposites. In this paper, the preparation methods, structure, properties and application prospects are summarized.
研究表明,改进制备工艺后可提高层柱蒙脱石的热稳定性、比表面积和催化活性;
Through adjusting and optimizing the procedure during preparation, the structure, thermal stability and catalytic performance of PILCs can be improved.
以丙烯腈为单体,二乙烯苯为交联剂,采用原位聚合法制备出了强极性的有机高聚物多孔层开管柱- OPPLOT - A型柱。
A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene.
采用溶剂萃取法和柱色谱法相结合的工艺,从大豆油脚中制备肌醇磷脂,研究了不同洗脱剂对柱色谱分离脑磷脂和肌醇磷脂效果的影响。
The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.
介绍聚丙烯酰胺凝胶电泳法的电泳原理、凝胶分离柱的组成及其制备方法。
The principle of the discoid electrophoresis of polyacrylamide gel was explained. The composition and preparation method of gel separation column was introduced in detail.
结果表明,在制备分离过程中,在满足分离要求的前提下,可以采用柱超载方式操作,以提高制备量。
The results show that if the separation demand can be satisfied, column can be overloaded in order to achieve more preparative throughput.
制备了对水体中的砷具有良好吸附效果的柱撑蒙脱土。
An adsorbent Ti-pillared montmorillonite (Ti-PILC) with high efficiency to remove arsenic in water was prepared.
填料粒径主要从柱效和压力两方面影响着制备色谱的应用。
Effect of packing material size is mainly on the column pressure and column efficiency.
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.
本文对柱撑膨润土的制备、成型及其对水中微量重金属离子和有机污染物的吸附进行了研究。
This article studied the synthesis of pillared bentonites, shaping, and the adsorption of trace heavy metals and organic compounds in water.
首次利用半制备柱采用高效液相色谱法分离制备了洋葱中两种主要的黄酮类化合物(纯度超过98%)。
Two main flavonoids in the onion were isolated and prepared by semi-preparative HPLC at the first time (purity more than 98%).
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.
本文利用硅酸乙酯(TEOS)的溶胶凝胶过程对葡萄糖氧化酶(GOD)进行了固定,并制备了不同载体下的GOD酶柱。
In this paper, GOD was immobilized in the course of gelation process of the sol of TEOS, and immobilized GOD columns were easily prepared with different carriers using this system.
粘土矿物的柱撑反应是制备孔材料、有机一无机纳米复合层状材料的有效方法之一。
Pillaring reaction has been well known as one of the significant methods to prepar porous materials and inorganic-organic nanocomposites.
在本研究中,首次报道了乙酸改性钛酸四异丙酯水解制备钛溶胶的方法合成钛层柱粘土。
In this study, the Ti-PILC synthesized by the pillaring of Ti-precursor from the hydrolysis of modified TTIP with acetate group in water was firstly reported.
目前,毛细管电色谱的研究主要集中在毛细管电色谱柱的制备技术和毛细管电色谱的应用两个方面。
At present, research works on CEC are mainly focused on both the preparation of columns and its application.
对磁性固定柱的制备条件,如受力平衡分析、柱长度的控制、最大耐受流速等进行了理论分析和实验模拟;
Then the preparation of magnetic immobilized beds was investigated theoretically and experimentally, such as the force balance, the control of packing length and the allowable velocity of flow.
在预处理基底上,采用化学溶液沉积法在低温下制备氧化锌纳米柱薄膜。
Zinc oxide nanopillars are synthesized by chemical solution deposition on a pre-coated substrate at a low temperature.
结论在明胶亲和柱体积不变的条件下,制备纤维蛋白结合素的量与血浆加样量、血浆在柱内停留时间密切相关。
CONCLUSION: in a given column volume of gelatin, the quantity of purified fibronectin was closely related with the plasma retention time in column and the total loading amount of plasma.
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.
综合评述了毛细管电色谱柱的类型及制备技术的进展情况。
The types of the separation columns used in capillary electrochromatography and its fabricated progress in the past few years are introduced.
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