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Adding flavour molecules
The solvents used to obtain decaf coffee also remove some of the flavour molecules. These are then added back.
One way is to perform a first extraction with water, then shake up the water with a small volume of methylene chloride, or pass it through a charcoal filter. Both processes selectively remove the caffeine from the water but leave most of the flavour molecules.
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Removing caffeine from coffee
Coffee beans are first softened in hot water or steam. Then caffeine is dissolved from the beans by using a solvent such as methylene chloride, ethyl acetate, or a gentler solvent such as water itself.
Liquid carbon dioxide is a much more expensive alternative, but has the...
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Removing caffeine from coffee
Coffee beans are first softened in hot water or steam. Then caffeine is dissolved from the beans by using a solvent such as methylene chloride, ethyl acetate, or a gentler solvent such as water itself.
Liquid carbon dioxide is a much more expensive alternative, but has the...
Plunger/Press: French Press
In a press pot, ground coffee is soaked, steeped and strained in hot water; therefore, coffee’s flavourful essential oils, caffeine and antioxidants are better diffused and preserved leaving the purest flavours of the coffee.
- The grind of Beans: coarse
- Ground Coffee: 2-2.5 tab...
Matcha Green Tea
Matcha is a trendy new green tea which is finely powdered, and traditionally mixed with hot water, whisked and drunk.
The matcha tea is manufactured in a delicate manner to preserve their texture and flavour. They are dried and aged before being stone-ground into fine powder. It has about ...
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