Alkali-aggregate Reactions. Some aggregates containing reactive silica will react with the alkalies in cement-sodium and potassium oxides-to form an alkali-silica gel which takes up water and swells. This causes abnormal expansion and map-cracking of the concrete.ome aggregates containing reactive silica will react with the alkalies in cement-sodium and potassium oxides-to form an alkali-silica gel which takes up water and swells. This causes abnormal expansion and map-cracking of the concrete.
Lomustine and prednisone are both a bit immunosuppressive. She may just have a urinary tract infection. UTI's can be brought on by stress, such as being boarded. It may take her a bit longer to get over the infection due to the Lomustine, prednisone and the lymphoma.
Though it is commonly used in treating kidney disease, many patients with kidney problem do not know how prednisone works on earth. Prednisone is a synthetic corticosteroid drug that is particularly effective as an immunosuppressant drug. In medicine, it is applied to treat kidney disease owing to its function of anti-inflammation and antiallergy. Furthermore, it also shows effects in decreasing the permeability of cytomembrane and capillary wall.