Abstract: To safely start and operate electrical devices accommodated in a local electrical room located in a hazardous area, a plant module (2) includes: a group of plant equipment (6) that constitutes a plant; a local electrical room (5) located in a hazardous area (31) defined by presence of combustible gas and accommodating a power device configured to supply electric power to the group of plant equipment (6); a structure (21) supporting the group of plant equipment (6) and the local electrical room (5); and an outside air supply device (64) having explosion-proof properties and arranged at the local electrical room (5) to supply outside air to an inside thereof, wherein the plant module (2) is configured to supply the electric power to the outside air supply device (64) from a non-hazardous area.

Abstract: Herein disclosed is a water-soluble compound represented by the following general formula (I) or a salt thereof. The compound is a novel water-soluble compound having an inhibitory effect on the absorption of phosphorus in vivo. where the structural variables are defined herein.

Abstract: The present invention provides improving agents of side-effects of chemotherapy agents. Though the erythroid progenitor cells decrease due to the side-effect of chemotherapy agents, such side-effect can be improved by chemotherapy agents which comprise arginine as the active ingredient.