摘要:
To use 99mTc as a raw material for a radioactive medicine, a very small amount of 99mTc in the high concentration Mo(99Mo) solution is purified and recovered with high yield without contamination of 99Mo. 99mTc with high purity is recovered by forming a high concentration Mo(99Mo) solution which contains radionuclides 99Mo which is the parent nuclide of 99mTc used for the radioactive medicine and the raw material for its labeled compound, forming a high concentration Mo(99Mo) solution which contains radionuclides 99Mo and 99mTc by generating 99mTc to a radioactive-equilibrium state, getting 99mTc in the high concentration Mo(99Mo) solution adsorbed to activated carbon selectively by feeding the solution to an adsorption column which has activated carbon, and undergoing desorption and purification treatment of 99mTc with a desorbent from the activated carbon to which 99mTc is adsorbed.
摘要:
An electronic device, comprising: an execution unit which executes a predetermined function; a first control unit that has an input terminal and causes the execution unit to execute the predetermined function; a power source unit that supplies power at least to the first control unit; and a second control unit that has an output terminal connected to the input terminal of the first control unit via a signal line, operates to output a signal to the first control unit via the signal line, and causes the power source unit to cut off power supply to the first control unit, and wherein the second control unit keeps a potential of the signal line at a reference level lower than or equal to a predetermined threshold while the second control unit causes the power source unit to cut off power supply to the first control unit.
摘要:
There is provided a spot welding apparatus. The spot welding apparatus includes a pressing force actuator that causes a movable electrode to move to a pressing force applying position where the movable electrode applies a pressing force to a workpiece together with a fixed electrode, a control pressing force applying actuator that causes a receiving unit to move to a control pressing force applying position where the receiving unit is located adjacent to the fixed electrode and comes into contact with the workpiece so as to apply a control pressing force, and a welding transformer. The control pressing force applying actuator and the welding transformer are linearly aligned at a rear side of the pressing force actuator that is arranged at a front side of a support bracket.
摘要:
A composite oxide with a high oxygen storage capacity is provided without using cerium. The composite oxide is an iron oxide-zirconia composite oxide containing iron, zirconium, and a rare-earth element. The total content of Fe2O3, ZrO2, and an oxide of the rare-earth element is not less than 90 mass %, the content of an iron oxide in terms of Fe2O3 is 10 to 90 mass %, and the absolute value of the covariance COV(Fe, Zr+X) of the composite oxide, which has been baked in the atmosphere at a temperature of greater than or equal to 900° C. for 5 hours or more, determined by the following Formulae (1) to (3), is not greater than 20: [ Math . 1 ] R i ( Fe ) = I i ( Fe ) × 100 I i ( Fe ) + I i ( Zr ) + I i ( X ) ( 1 ) R i ( Zr + X ) = { I i ( Zr ) + I i ( X ) } × 100 I i ( Fe ) + I i ( Zr ) + I i ( X ) ( 2 ) COV ( Fe , Zr + X ) = 1 n ∑ i = 1 n [ { R i ( Fe ) - R av ( Fe ) } × { R i ( Zr + X ) - R av ( Zr + X ) } ] ( 3 ) (in the formula, Ii(Fe), Ii(Zr), and Ii(X) respectively represent the ratios of the X-ray intensities of iron, zirconium, and the rare-earth element measured at a measurement point i (where i=1 to n) to the 100% intensities of the respective elements as measured by subjecting the composite oxide to a ray analysis through EPMA (WDX: wavelength dispersive X-ray spectrometry), where Rav(Fe) and Rav(Zr+X) represent the mean values of Ri(Fe) and Ri(Zr+X), respectively, at all measurement points n).
摘要:
There are provided a fixing device having excellent fixation properties when a toner image is fixed onto a member to be subjected to fixation, and an image forming apparatus including the fixing device. A fixing device includes a fixing belt, a fixing roller and a heating roller between which the fixing belt is wound under tension, and a pressure roller which is in pressure-contact with the fixing roller through the fixing belt. An elastic layer as a surface layer of the fixing roller has, when being brought into pressure-contact with the pressure roller through the fixing belt, a pressing rate of 40% or more, and an Asker C hardness of 20 degrees or more and less than 30 degrees.
摘要:
There is provided an amorphous oxide semiconductor material including an amorphous oxide semiconductor including In, Ga and Zn, wherein when In:Ga:Zn=a:b:c denotes an element composition ratio of the oxide semiconductor, the element composition ratio is defined by the range of a+b=2 and b −5b+8 and 1≦c≦2.
摘要翻译:提供了包括In,Ga和Zn的非晶氧化物半导体的非晶氧化物半导体材料,其中当In:Ga:Zn = a:b:c表示氧化物半导体的元素组成比时,元素组成比由 a + b = 2和b <2和c <4b-3.2的范围,c> -5b + 8和1&nlE; c&nlE; 2。
摘要:
A method of screening a damp-dry malodor inhibitor, containing the steps of: bringing microorganisms having a 4-methyl-3-hexenoic acid production capacity into contact with a test substance in the presence of a sebaceous dirt component, detecting the production of a damp-dry malodor-causing substance by the microorganisms, and thereby selecting a test substance having a damp-dry malodor inhibitory function; and a method of evaluating a damp-dry malodor inhibitor, containing the steps of: bringing microorganisms having a 4-methyl-3-hexenoic acid production capacity into contact with a test substance in the presence of a sebaceous dirt component, detecting the production of a damp-dry malodor-causing substance by the microorganisms, and thereby evaluating the damp-dry malodor inhibitory function of the test substance.
摘要:
Included are a nano-carbon material production unit for producing a nano-carbon material using a fluidized catalyst formed by granulating a carrier supporting an active component, an acid treatment unit for dissolving and separating a catalyst by an acid solution by feeding a catalyst-containing nano-carbon material into the acid solution, and a pH adjustment unit, which is an anti-agglomeration treatment unit, provided on a downstream side of the acid treatment unit, for performing an anti-agglomeration treatment to prevent agglomeration among nano-carbons due to repulsion caused by dissociation among oxygen-containing functional groups added to the nano-carbon material.
摘要:
A full close position limiting member is adapted to be engaged with a valve gear when a valve is driven in a valve closing direction and reaches a full close position of the valve. An intermediate position limiting member is adapted to be engaged with a return spring when the valve is placed on a side of a predetermined intermediate position where a full close position of the valve is located. The intermediate position limiting member receives an intermediate reaction force from the return spring through engagement with the return spring, and the full close position limiting member receives a full close side engaging force from the valve gear. The full close side engaging force and the intermediate reaction force are generally directed in a predetermined direction.
摘要:
The invention provides an IGZO-based oxide material and a method of producing the same, the IGZO-based oxide material being represented by a composition formula of In2-xGaxZnO4-δ, where 0.75