Product | Salt | PMG Engineering | Build World-Class Food Factories

Salt

Salt, also known as sodium chloride (NaCl), is a naturally occurring mineral commonly used as a seasoning and preservative in food. It is made up of two elements, sodium, and chlorine, and is typically found in underground salt deposits or seawater.

Salt is an essential nutrient the human body needs in small amounts to maintain fluid balance and transmit nerve impulses. However, too much salt can have adverse health effects, such as high blood pressure and an increased risk of heart disease and stroke.

In addition to its culinary uses, salt is also used in a variety of industrial processes, such as chemical manufacturing, water treatment, and the production of paper and textiles. It is also used to create certain types of glass and ceramics.

There are many different types of salt, including table salt, sea salt, Himalayan salt, and kosher salt. Each type has unique characteristics and is used for different purposes in the culinary and industrial fields.

The global salt market is significant and continues to grow, driven by increasing demand from the food industry and other industries such as chemical manufacturing, water treatment, and animal feed. According to a report by IMARC Group, the global salt market was valued at approximately USD 14.5 billion in 2020 and is expected to grow at a CAGR of around 2.5% during the 2021-2026.

One of the primary drivers of the salt market is the food industry, where salt is used as a seasoning and preservative. Salt is used in various food products, including processed meats, snacks, and baked goods, and is also commonly used in restaurants and households worldwide.

Another key driver of the salt market is the demand from various industries for industrial purposes such as chemical manufacturing, water treatment, and de-icing applications. The use of salt in these industries is expected to grow as global industrial production expands.

Geographically, Asia-Pacific is the largest salt consumer, accounting for most global demand. Other major markets include North America and Europe. The salt market is highly competitive, with several significant global players, including Cargill, K+S AG, China National Salt Industry Corporation, Tata Chemicals, and Compass Minerals.

These companies are involved in various aspects of the salt industry, including mining, processing, and distributing salt for various industrial and consumer applications. The market is characterized by intense competition, with players focusing on product innovation, geographical expansion, and strategic partnerships to gain a competitive edge.

Salt has been commercially produced for thousands of years, and today it is still an important commodity worldwide. There are several methods used for commercial salt production, including:

1. Solar evaporation: This method involves large shallow ponds or salt pans, where seawater is allowed to evaporate under the sun's heat. As the water evaporates, salt crystals are left behind, which are harvested and washed to remove impurities.

2. Mining: Salt can also be extracted from underground deposits by mining. This method is typically used to extract rock salt, which is found in large deposits in certain parts of the world.

3. Solution mining: This method involves injecting water into underground salt deposits, creating a brine solution that is then pumped to the surface and processed to extract the salt.

4. Desalination: In areas where freshwater is scarce, salt can be produced as a byproduct of desalination, which is the process of removing salt and other minerals from seawater to make it drinkable.

After the salt is extracted or produced, it is usually processed and refined to remove impurities and create various grades of salt for different uses, such as table salt, industrial salt, and road salt.

PMG Engineering | Build World-Class Food Factories | Product | Salt