Coffee common sense how instant coffee is made

How is instant coffee made?

The lure of mellow coffee is irresistible to many people. The invention of instant coffee has brought convenience to coffee lovers, so that people can taste strong coffee anytime and anywhere.

However, the process of making instant coffee is quite troublesome. In the case of powdered coffee, we should first soak the selected coffee beans in a large pot and extract them continuously from one pot to another to get the concentrated coffee liquid, and then use spray drying to evaporate the water. So you get powdered coffee.

There are often two coffee beans in one fruit.

Roasted coffee beans The fragrance is overflowing.

Baking

Choose the right one.

Coffee beans

Grinding

Powdered instant coffee is made by spray drying, but granular instant coffee is made by freeze-drying-the concentrated coffee liquid is frozen quickly (faster so that the aroma of the coffee can be preserved). Then break it into granules and heat it in a vacuum chamber to turn the water in the coffee directly into steam When the water vapor is removed, all that is left is a grain of instant coffee.

The ground coffee beans are placed in a distiller and the concentrated coffee liquid is extracted with hot water.