As ammonia manufacture today require huge energy and very pure hydrogen gas and moreover emit large quantities of CO, researches for new ammonia synthesis methods are actively performed. Here, author reports the novel method through which N molecules in air is reduced into ammonia with TiO/FeO composite having thin water layer on composite's surface under ambient condition (less than 100 °C and atmospheric pressure). The composites were composed of both nm-sized TiO particles and μm-sized FeO ones.
View Article and Find Full Text PDFThe preparation of a specially modified titanium dioxide/zirconium oxide (TiO/ZrO) composite and its subsequent application using a unique method are described. Specifically, after the whole surface of the composite was covered with a very thin layer of water, solar light was irradiated onto it. This method is unique because the reduction of CO was performed in air (gas phase).
View Article and Find Full Text PDFIn this case report we describe an 80-year-old man with sick sinus syndrome (SSS) who developed syncope attacks. The diagnosis of SSS was based on electrocardiographic evidence of markedly prolonged sinus arrests associated with syncope attacks while in hospital. The patient was given cilostazol, an antithrombotic agent that selectively inhibits cyclic nucleotide phosphodiesterase type 3, at a dose of 100 mg twice daily.
View Article and Find Full Text PDFThe effects of terodiline on lower urinary tract function were studied using decerebrated dogs. The micturition cycles were investigated by pressure flow EMG study before and after the administration of terodiline. The statistical analysis was carried out on the urodynamic parameter.
View Article and Find Full Text PDF