04 Apr 2017
The city can be equated with good coffee must be Seattle Washington, some people say it all started in the Parke market area. There is a small IKEA coffee roaster, opened in 1971, of course, the next thing we know very well, that is the very famous Starbucks.
Now Starbucks is the biggest Coffee chain in the world .They purchase 3-4 billion pounds coffee bean for Single Origin Coffee. Coffee valve know the secret of taste coffee in a coffee roasting.
one way valve knows there has a machine, it is like a sieve,shake off any impurities.
Then the coffee beans will be stored in the Jane bay can hold about twenty thousand pounds each, the coffee bean silo. At the bottom, there is a similar kitchen salad bowl that the mixing bowl is controlled by baking machine the personnel to operate.
Then there was the roasted coffee beans, which had a chemical reaction in the baking machine, completely become the cellular structure of the coffee beans, and the flavor and aroma of the coffee we knew
When coffee is heated, just starting to go out of water, carefully to see if these beans, you will see the inside of the cell is round. When the water is removed after it began to appear inside the wood, began to gas, coffee beans like popcorn like expansion, large volume increased to nearly two times, this state is known as the burst or burst crack. At this time most of the water evaporates, roasted coffee beans become dark color, change of carbohydrate and fat into aromatic oil, compound protein and organic acid into pure coffee flavor.
Tag: one way valve
Originally published 04 Apr 2017, updated 04 Apr 2017.
Take the coffee bean as an example, the steps from plant, pick, roast, are all connected , without the one-way valve usually make the coffee less fresh.02 Aug 2020
The external oxygen will be stopped from entering the bag, so that the package is in a working state, thereby protecting the freshness of the food in the bag.25 Jul 2020
When storing the coffee, we need to avoid light and heat, and keep it in a dry environment, we then need to use coffee packaging bags with coffee valves.