1 Therefore, the idea is to use a set of optimum conditions to get the most efficient yield of ammonia and this involves getting a low % yield (e.g. 8% - 15% conversion) but fast. 2  Described below are the conditions to give the most economic production of ammonia.
A Dr. Mehmet Oz, MD , Cardiology (Cardiovascular Disease), answered. The white patches caused by the skin condition vitiligo can spread to other locations or can stay in one area. The course is unpredictable and varies from person to person. Some people with vitiligo say that new patches form on skin that is under pressure or exposed to friction. This can happen from shaving or rubbing from jewelry or clothing.
Here, you will learn about the hereditary nature of this skin disorder. Vitiligo and heredity: Studies linking vitiligo to genetics are still inadequate as only 0.75% of the population is affected by this disorder.In addition, very few vitiligo patients are unaware of other family members having the disease.itiligo may have a lot of different causes. The main basis of this condition is melanin deficiency. This can be triggered either by some chemical reaction or hormonal change, or due to some infection of the skin. Vitiligo is often thought to be hereditary.