06 Oct 2017
"After the completion of the coffee beans baking, oxidation and aroma of the volatile irreversible, so the coffee lovers for the preservation of beans has always been meticulous." Food has a shelf life, coffee beans and cooked beans shelf life is not the same, coffee beans flavor In the peak stage of the general can only last two to three weeks, up to no more than 1 month, so you can also think that coffee beans shelf life is 1 month. How long is the shelf life after the coffee beans are harvested? This is related to the density of raw beans, dehydration is uniform and preservation of the environment.
Coffee is fresh food, as long as the contact with the air is easy to oxidation, so these beans must be finished within the shelf life, or else it belongs to "bad beans" it? Have a novice asked, coffee beans can put a refrigerator? Today, one way valve to give you to share some coffee beans storage skills.
1.Baked coffee beans, it is easy to produce oxygen in the air oxidation, so that the oil contained in the deterioration of aromatic fragrance disappeared, and then after the temperature, humidity, sunlight, etc. will accelerate the deterioration of coffee beans. So need to be as close as possible in the closed, low temperature, dark place.
2.If it is already open the coffee beans need to use a sealed jar or use a special seal to seal, and then put it in a cool dry place to save.
3.If it is unopened, it is recommended to put it in the refrigerator, because the temperature will slow down the oxidation rate of coffee beans, suitable for preservation in a cool, well-ventilated environment, the temperature is suitable for 18 ° C-22 ° C. Try not to be too dry.
Tag: one way valve
Originally published 06 Oct 2017, updated 06 Oct 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.