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(1) Fixing As the leaves of the dark tea are coarse and old, the water content is low, they need to be simmered at high temperature, and they are quickly and smoothly turned into dark green.
(2) After rubbing and burning the leaves, the pan will be rubbed hot immediately to create a good shape. Rubbing method is the same as common red and green tea.
(3) After rubbing and rubbing the leaves, the stacking side is 15 to 25 cm thick, covered with a damp cloth, and covered with lids to moisturize and keep warm. When the stack is in progress, it should be turned one or two times in a timely manner according to the temperature change of the stack.
With regard to the nature of the chemical changes in plutonium, there is no conclusive evidence. At present, there are three theories of enzymatic action, microbiological action, and damp heat in the tea academic world. However, it is generally believed that the main role is the hydrothermal effect, which is similar to the boring yellow process of yellow tea. .
(4) Dry baking method, drying method, to a fixed quality, prevent deterioration.
Black tea manufacturing process
Black tea's manufacturing process is to kill, rub, rub and dry. One of these is the unique process of black tea manufacturing, which is also the key process for the formation of black tea quality.