Posts

Showing posts with the label column chromatography

Silica Gel Mesh Size 60-120 For Chromatography

Image
  Silica gel is available in various pore sizes and these sizes can be used in various different chromatography applications, unique to its application and use for the separation, clarification, and purification of various chemical compounds. Though, Silica gel comes in a wide range of mesh sizes, the use of silica gel mesh size 60-120 for chromatography techniques is quite common in many applications, especially for the separation of compounds from a specific mixture. Uses and Applications of Silica Gel Mesh Size 60-120 in Column Chromatography Silica gel 60-120 is used in many chromatography techniques such as Flash chromatography, Column chromatography, Thin-layer chromatography, gravity column chromatography, as well as other industrial applications, preparative and analytical chromatography. In column chromatography, silica gel 60-120 mesh size is widely used. It is a highly sought-after option due to its ability to provide a balanced resolution with flow rate. Its small p...

Chromatography Adsorbents - A Comprehensive Guide

Image
 Chromatography adsorbents  are critical components that can influence the separation efficiency and resolution of the technique. In the following sections, we will provide an in-depth overview of the types of chromatography adsorbents and their applications. Types of Chromatography Adsorbents Silica Gel for Column Chromatography: Silica gel is one of the most commonly used adsorbents in chromatography. Silica gel adsorbents are available in different pore sizes, including microporous, mesoporous, and macroporous. Alumina for Chromatography :  Alumina adsorbents are available in different grades, including neutral, acidic, and basic. Ion-exchange Resins: Ion-exchange resins are a type of chromatography adsorbent that works by exchanging ions with the sample components. They have charged functional groups that can interact with the sample components based on their charge. Size-exclusion Resins: Size-exclusion resins are a type of chromatography adsorbent tha...

Thin Layer Chromatography Vs Column Chromatography

Thin-Layer Chromatography- An Introduction There are many different types of chromatography in use to separate components of various mixtures. One of the most commonly used is Thin Layer Chromatography or TLC, as it is popularly known as. Thin Layer Chromatography is mainly employed to separate non-volatile mixtures. This form of chromatography works by coating a glass sheet, plastic or aluminium foil with adsorbent material like Silica Gel, Aluminium Oxide and Cellulose and then passing the mixture through it. This mixture is generally known as the mobile phase. Depending on their polarity, different components in the mixture, which is to be separated will be absorbed at different levels. This is how the Thin Layer Chromatography process works. Now, Column Chromatography Another form of chromatography, which is equally popular is column chromatography. It is known as column chromatography because the separation process takes place in a vertical glass column. In this process, ...

Which Adsorbents Are Superior in Chromatography?

Image
Chromatography and Its Different Types Chromatography is a commonly used method for the separation and purification of different mixtures. It basically involves two steps- the mobile phase and the stationary phase. The chromatography process is explained as follows- at first the mixture, which has to be separated is dissolved in the liquid mobile phase and then placed on top of a vertical glass column. Then it is passed down the vertical column containing the solid stationary phase. As the mixture makes its journey downwards, different components will get separated at different levels. This is because different components move at different speeds and this is the reason behind their separation. The latter is also dependent on the differential partitioning between the mobile and stationary phases. Chromatography is broadly divided into  preparative and analytical. While preparative chromatography is used to isolate the components of any given mixture for further use, analyt...