The advantage of the batch column is reducing the number of cuts from 2 to 1 and reducing the reflux ratio from 3 to 2 to save time and money. The NaOH used in excess can be reduced from 8% to 1%. The reduction of NaOH allows cost savings for both the NaOH and the H 2 SO 4.he advantage of the batch column is reducing the number of cuts from 2 to 1 and reducing the reflux ratio from 3 to 2 to save time and money. The NaOH used in excess can be reduced from 8% to 1%. The reduction of NaOH allows cost savings for both the NaOH and the H 2 SO 4.
Mediastinal lymphadenopathy or mediastinal adenopathy is an enlargement of the mediastinal lymph nodes.ediastinal lymphadenopathy or mediastinal adenopathy is an enlargement of the mediastinal lymph nodes.
It is called acromegaly. Acromegaly. Acromegaly occurs when there is excessive secretion of growth hormone after puberty, and gigantism occurs if it occurs before puberty.ituitary gigantism is the condition caused by excessive growth hormone before the fusion of the epiphyseal plates which occurs at the end of puberty, while acromegaly is the â¦ condition of excessive growth hormone after the fusion of the eipphyseal plates.