Freeze-dried coffee VS Regular coffee

First, different production methods

Freeze-dried coffee is made by freeze-drying technology. The production method is to put the liquid coffee in the freeze-drying chamber of the freeze-drier equipment, cool down and freeze it into a solid, and then sublime the water vapor under vacuum conditions. Come out and get freeze-dried coffee.

At present, the common instant coffee on the market is to the first screen and clean the coffee beans, then roast and grind the clean coffee beans, then extract the active ingredients of the coffee, put them in a low-temperature vacuum concentration, and finally spray dry them. Obtained coffee extract. Instant coffee can be quickly dissolved in hot water, takes up less space and volume during storage and transportation, and is more durable.

Second, the taste is different

Freeze-dried coffee has a mellow taste and better maintains the aroma of the coffee itself. It can also retain heat-sensitive substances in food and keep various components from being destroyed. Quick and complete recovery after adding water.

However, the general instant caffeine spray drying process results in insufficient flavor and taste. Many nutrients are also prone to allergic reactions with high temperatures, the chemical structure is destroyed, and the nutritional value plummets.

Summary of differences:

1. Freeze-dried coffee is instant coffee obtained by freezing liquid products and removing ice through sublimation; general coffee is a beverage made from roasted coffee beans, and is the main drink popular in the world along with cocoa and tea.

2. Freeze-dried coffee better retains the original flavor of the coffee. Due to its loose and porous internal structure, the dissolution rate is fast. It is an instant coffee that is convenient to measure, and the concentration of the obtained beverage can be easily controlled; generally, it is difficult to control the extraction rate of coffee. , the strength of the coffee cannot be accurately guaranteed.

3. The surface of freeze-dried coffee is smooth, the slice shape is complete, and the flavor is pure. It provides convenience for people who are inconvenient to drink at home, travel, office, and hot water, and has broad market prospects; general coffee can diuretic, stimulate the central nervous system and respiratory system, Enlarges blood vessels, increase heart rate, strengthens striated muscles, and relieves brain and muscle fatigue.