PURPOSE:To improve safety and to reduce a cost, by providing a collector to heat hot water in a hot water tank, a first heating means, a water feed means to feed hot water to the hot water tank, a conveying means to convey hot water to bath tab, a second heating means to heat hot water in the bath tab, and a means to drain hot water from the bath tab. CONSTITUTION:The temperature of hot water in a...

Appareil de destruction de concrétions dans un milieu ou un organisme, comprenant un dispositif d'émission d'ondes à l'extérieur dudit milieu ou organisme et de focalisation de ces ondes à l'emplacement des concrétions repéré à l'aide d'un dispositif de localisation. Ce dispositif comprend un ensemble fluoroscopique 100 de détermination d'un axe S1 L1 de situation de la concrétion à détruire e...

On prépare le composé R ou S de l'acétorphan par dédoublement de l'acide acétylthio-3 benzyl 2-propanoque racémique par réaction avec l'éphédrine, séparation du sel énantiomère obtenu puis libération de l'acide et couplage avec l'ester correspondant de l'acide aminé. Les préparations obtenues présentent des activités thérapeutiques remarquables et sont utilisables notamment, comme médicaments.<...

The active material consists of PbO and PbOx - with x being in the range between 1 and 2 - and of a powder with a maximum lead content of 30 to 35%, as well as water. The essential feature of the invention is that glycerine and polytetrafluoroethylene are added to the active material as an additive.

PURPOSE:To ensure a highly effective access in a data base system by retrieving a table including the desired data out of a data base to take only the desired data out of the table and securing the mutual relationships among those extracted data. CONSTITUTION:The data are stored in a data base 1 in the form of a table and each table including the desired data is retrieved out of the base 1 at retr...

The invention relates to a transparent anticondensation coating layer consisting of a flexible elastic polyurethane for windows and other transparent substrates made of glass or synthetic resin. The reaction mixture for the manufacture of the coating layer contains, besides a trifunctional polyisocyanate and a trifunctional polyol, a difunctional polyetherpolyol which is sulphonated or contains su...

PURPOSE:To form a superconductive thin film contg. Ba with high reproducibility when the superconductive thin film contg. Ba is formed on a substrate by sputtering, by using a BaF target as one of targets used. CONSTITUTION:When targets 6 are placed opposite to a substrate 4 and a superconductive thin film contg. Ba is formed on the substrate 4 by sputtering in vacuum, a BaF target is used as one ...

PURPOSE:To obtain a high quality superconductor having high critical temp. and high stability against the lapse of time by forming and heat-treating a calcined powder mixture contg. two specified kinds of element, Cu, copper halide, oxygen and halogen. CONSTITUTION:In the production of an oxide superconductor expressed by A-B-Cu-O-X, wherein A is at least one kind of the group IIIa elements of the...

PURPOSE:To obtain raw material powder for a superconductor having a fine and uniform particle size at low temp. and in a short time by mixing an alcoholic soln. of Ba(OH)2 with an alcoholic soln. of a specified nitrate, and decomposing thermally obtd. coprecipitate. CONSTITUTION:An alcoholic soln. (A) of a nitrate of copper and a lanthanide metal is mixed with an alcoholic soln. (B) of Ba(OH)2 and...

PURPOSE:To obtain a uniform high temp. superconducting film capable of maintaining high temp. superconducting condition for a long time and having high bonding strength to a substrate, high mechanical strength, as well as high workability by forming a film comprising a mixture of Y, Ba, and Cu on the substrate and heating the film in the presence of oxygen. CONSTITUTION:A film of a mixture compris...

PURPOSE:To obtain a thermally and chemically stable oxide superconductor by constituting an oxide superconductor of Y, Ln(lanthanoid) element, Ba or Sr, Cu, and O, and substituting the superconductor with Ag2O and forming a solid soln. so as to satisfy a specified chemical formula. CONSTITUTION:The title perovskite type oxide superconductor having Ag2O- contg. oxygen-defective triple structure is ...

PURPOSE:To obtain a powder mixture which provides a superconducting material having uniform characteristics and high current density by regulating the concn. of aq. soln. of nitrate of each element belonging to specified three components to specified values, taking portions of the soln. corresponding to a compositional ratio, and adding oxalic acid soln. to each portion of the soln. CONSTITUTION:A...

PURPOSE:To obtain a powder mixture to be used for a material for prepg. a superconductor having uniform characteristics and high current density by regulating the concn. of aq. soln. of HNO3 of elements belonging to specified three components to each specified value, and prepg. a powder mixture of metals via precipitate of carbonates of the metals from said solns. CONSTITUTION:Aq. solns. of powder...

PURPOSE:To obtain a powder mixture capable of providing a superconducting material having uniform characteristics and high current density by regulating the concn. of aq. HNO3 of each element belonging to specified three components to specified values and forming precipitate of carbonates from the solns. held in a specified pH range. CONSTITUTION:Aq. solns. of HNO3 of metal powder contg. each elem...

PURPOSE:To obtain a paste material for providing a superconductor having uniform characteristics and high current density by regulating the concn. of aq. HNO3 soln. of each element belonging to specified three components to specified values, and adding a binder and an org. solvent to the precipitate of carbonate generated from the solns. at a specified pH range. CONSTITUTION:Aq. HNO3 solns. of met...

PURPOSE:To obtain stably a powder mixture for a superconductor having >=77K critical temp. by regulating the concn. of aq. HNO3 of each element belonging to specified three components to specified ranges, separating the solns. to portions corresponding to the compositional ratio, and adding NaHCO3 or KHCO3 to the separated portions. CONSTITUTION:Aq. solns. of HNO3 contg. each metal element belongi...

PURPOSE:To obtain stably components for producing a superconductor having >=77K critical temp. by portioning each ag. HNO3 solution of elements belonging to specified three components corresponding to a compositional ratio, and generating precipitate at a specified pH range while adding alkali bicarbonate to each portion. CONSTITUTION:Aq. solns. of HNO3 contg. each metal element belonging to a fir...

PURPOSE:To obtain conveniently a spray material for the production of a superconductor having >=77K critical temp. by adding alkali bicarbonate to specified aq. nitrate soln. contg. three kinds of compositional elements after portioning the aq. nitrate soln. corresponding to a compositional ratio, forming precipitate at a specified pH, and adding a binder to the precipitate. CONSTITUTION:Aq. solns...

PURPOSE:To obtain conveniently a spray material for the production of a superconductor having >=77K critical temp. by adding alkali bicarbonate to each portion of aq. solns. of specified nitrates contg. three component elements wherein said portions are derived from specified aq. nitrate solns. contg. three kinds of component elements by adjusting the amt. to correspond to a compositional ratio, a...

PURPOSE:To obtain raw material powder for providing a dense high temp. superconducting ceramic having great critical current density by forming coprecipitate consisting of a rare earth element component, an alkaline earth element component, and a copper component, then sintering the coprecipitate temporarily. CONSTITUTION:Coprecipitate consisting of a rare earth element component, an alkaline eart...