Is the cargo highly sensitive to humidity and moisture, or is it fairly tolerant? In other words, how dry does the product need to remain? Monitor the temperatures and weather ranges to which the product's storage container will be exposed. The weather has a great effect upon humidity levels inside the container. Packaging can be plastic bags, cardboard boxes, Tupperware, even large Conex storage containers - the list is endless.
However, it is the characteristics of the container the material's permeability, seal type, corrosion resistance, container dimensions, etc. This information will help determine how much of a particular desiccant is needed and in what form. As you may have surmised, precisely determining all of the above listed information for storing anything can be difficult.
For that reason, the table below shows the adsorptive tendencies of five common desiccants , including effectiveness at elevated temperatures and extreme water vapor concentrations. To that end, the table may be used as a very general reference. For those with more specific moisture goals, contact AGM for a consultation.
Pro: Molecular Sieve will not as readily desorb moisture back into packaging when temperatures rise as will Silica Gel or Clay. Con: Molecular Sieve is comparatively expensive. Silica Gel Silica Gel is perhaps the most commonly used desiccant, and is often used in desiccant breathers to adsorb moisture from the air inside of sealed containers.
In addition, packaged silica gel is often found in consumer products, such as shoes and electronics. Pro: Silica Gel is predominantly non-corrosive and non-toxic in nature. The knowledgeable staff at Delta Adsorbents can guide customers to purchase the accurate product as per requirement. How Desiccants are used? Utility of Desiccant Products Desiccant products are of great use where the rate of evaporation is quite low due to the high percentage of humidity in the atmosphere.
Activated Alumina. Activated Carbon. Battery Acid Spill Kit Specs. Cargo Dry Pack. Ceramic Ball Bed Support. Clay Unit Pack. Desiccant Air Breathers. Gas Phase-Air Filtration Media. It is another great drying agent that is highly effective for removing moisture from its environment.
Unlike naturally sourced clay, silica gel is a synthetic material that is made up of a porous form of silicon dioxide. It is most commonly produced in bead form and is popularly sold in various sizes of individual packets.
Although silica gel desiccants are manufactured through a chemical process, it is a non-toxic product that is approved by the FDA for contact with food. It is also an effective desiccant for industries such as automotive, apparel, electronics, pharmaceutical and more.
This moisture eventually builds up and causes condensation to drip from the ceiling of the shipping container and land on valuable products. All industries can use desiccants since every product we know needs to be transported into packaging or shipping containers and can be damaged due to excess of moisture: agricultural commodities cocoa beans, rice, nuts, seeds , automotive components, appliances, cans for drinks, furniture, clothes, machinery, etc.
Moisture can damage every single product and make it not suitable for human consumption, be sold on a supermarket or for manufacturing. Every year millions of tons of products are damaged and very often scrapped because of this problem.
Were there any challenges or obstacles you had to overcome when making Absorpole carbon neutral? Re-engineering products to be more sustainable is really inspiring even though sourcing raw-material with the right quality and low environmental impact can be challenging.
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