The term micronization usually refers to the reduction of average particle diameters to the micrometer range, but can also describe further reduction to the nanometer scale. Common applications include the production of active chemical ingredients, foodstuff ingredients, and pharmaceuticals.
BUT remember, the general rules still apply. Now, letâs quickly go through the most popular types of tea and their perfect steeping conditions. 1  Black tea: 0.5 teaspoon per cup; water temperature 96Â°C (205Â°F); steep for 3 minutes.  Green tea: 1 tsp/cup; temp. 65-80Â°C (150-175Â°F); 3-4 minutes.
Mental Alertness. Most teas contain caffeine; however, the longer your steep the tea leaves, the more caffeine is imparted into the liquid. Caffeine is bitter and may be a reason why people donât over-steep tea. Unfortunately, you will miss out on the benefits of caffeine if you choose a shorter steeping time.