1. Moisture absorption and rust prevention: Color-changing silica gel is mainly used for moisture absorption and rust prevention of instruments, meters, equipment, etc. in closed conditions. It kee...
The difference between type A silica gel and type B silica gel
2024-07-04
There are obvious differences between type A silica gel and type B silica gel in adsorption performance. Adsorption performanceType A silica gel: small pore size: Type A silica gel has a small pore...
Advantages: Silica gel particles with low bulk density have better fluidity and permeability, and are easier to handle and disperse in materials that need to be adsorbed or dried. Due to its larger...
Regarding the bulk density of silica gel, there are advantages and disadvantages for both high density, and there is no absolute "good" or "bad" answer. The following is a detailed analysis of the...
Silica gel is a highly active adsorption material and is an amorphous substance. Physical and chemical properties:Appearance: Transparent or milky white granular solid.Structure: It has an open por...
一.The function and regeneration method of silica gel desiccant Silica gel desiccant is an efficient humidity absorber and is widely used in various packaging, transportation, storage, electronic in...
Desiccant is a substance that absorbs moisture from the environment and is widely used in industry to protect industrial products from moisture, corrosion, etc. Silica gel desiccant is a desiccant...
To summarize, here are several common desiccants and their effectiveness in preventing mildew: Silica gel desiccant: The moisture absorption rate is about 30%. It can reduce humidity through physic...
When selecting appropriate chromatographic fillers, one thing should be paid special attention to the micropores in the silica gel skeleton will affect the mechanical strength of the silica gel, ca...
Chromatography is an important means of modern separation and determination and has a long history. Chromatography is widely used in almost all research fields such as petroleum, chemical industry,...
Column chromatography silica gel properties and uses:
2023-09-06
Column chromatography silica gel is prepared from high-quality silica gel with stable pore structure through fine processing. Due to the difference in adsorption and retention time of different mat...
Silica gel desiccantA desiccant is a common chemical used to absorb moisture from the surrounding environment to keep the environment dry. Silica gel desiccant is one of the common desiccants, whi...
Blue Silica Gel Properties:Blue silica gel, known as color indicator, can be categorized into cobalt blue silica gel and non cobalt blue silica gel. The particle appearance is glassy and blue or li...
Silica gel desiccants are widely used in various industries and fields, the following are some of the main applications:1. Electronics: Humidity is an important consideration during the manufacturi...
What are the desiccants commonly used in laboratories?
2023-08-15
1. H2SO4: With strong water absorption, it is often used to remove moisture from gases that do not react with H2SO4.2. Anhydrous calcium chloride: low price, strong drying ability and fast speed. I...
Desiccants are very common in our life, and they are mainly divided into silica gel desiccant, live mineral desiccant, montmorillonite desiccant, calcium chloride desiccant, quicklime desiccant, et...
Application of silica gel — petrochemical industry
2023-08-12
With the development of petroleum and petrochemical industry, silica gel has been paid more attention as a catalyst carrier.Silicone has properties such as acid resistance, heat resistance, high we...
Silica gel is more used as a carrier in terms of catalysts. Both amorphous silica gel and spherical silica gel can be used as catalyst carriers.At the same time, the extremely high purity can also ...
Silica gel is a highly active adsorption material, usually prepared by reacting sodium silicate and sulfuric acid and undergoing a series of post-treatment processes such as aging and acid foaming....
Silica gel is highly hygroscopic, so it should be stored in a dry place. There should be a shelf between the package and the floor. Packaging materials include steel drums, paper drums, cartons, pl...
There are actually many kinds of desiccants in packaged snacks. The more common ones are quicklime desiccant, silica gel desiccant, mineral desiccant, etc. How to deal with the silica gel desiccant...
During the use of silica gel, the adsorption capacity decreases due to the adsorption of water vapor or other organic substances in the medium, and it can be reused after regeneration.(1) Regenerat...