Abstract:
A CO2 reforming catalyst may include a catalyst metal and a porous carrier. The catalyst metal may be at least one metal selected from Ni, Co, Cr, Mn, Mo, Ag, Cu, Zn, and Pd. The catalyst metal may be bonded to the porous carrier to form an alloy.
Abstract:
Embodiments of the present invention are directed to a positive active material, an electrode including the positive active material, and a lithium battery including the electrode. Due to the inclusion of a phosphate compound having an olivine structure and a lithium nickel composite oxide in the positive active material, the positive active material has high electric conductivity and high electrode density. A lithium battery manufactured using the positive active material has high capacity and good high-rate characteristics.
Abstract:
Disclosed is a check valve of a hydraulic brake system. The check valve includes a valve housing which includes an inner-diameter portion configured to support a ball, an expanded cylindrical body portion and an outer-diameter portion circumferentially extending from the body portion, and a valve seat which includes a first body portion extending in a bent shape from an oil hole and configured to support the spring therein, a second body portion having a greater diameter than the first body portion and press-fitted to the body portion of the valve housing, a third body portion circumferentially extending from the second body portion to come into surface contact with the outer-diameter portion and be press-fitted into an inner stepped portion of a perforated block. The check valve having a simplified configuration achieves size and weight reduction and is manufactured at low cost and high processing efficiency using pressing.
Abstract:
Disclosed is a harmful material treatment system for recovering the energy and removing the harmful material in the process of treating the gas containing the harmful material generated in the multiplex utilization facility, in the display mall, in diverse manufacturing processes and in the vehicle painting process, more particularly, to a harmful material treatment system which can recover the energy contained in the air conditioning facility or in the exhaust gas of the process with an efficiency of more than 90%, for exhausting the inside air to the outside so as to treat the contaminating material such as odor and volatile organic chemicals, and to remove the harmful material with a removal efficiency of more than 90% by adsorbing and concentrating the harmful material with a rotary-type adsorbent.
Abstract:
A method of driving a light source includes; converting an externally supplied direct current voltage into a first alternating current voltage, boosting the first alternating current voltage to a second alternating current voltage having a higher voltage than the first alternating current voltage, turning on the light source using the second alternating current voltage, detecting an arc noise detection voltage by adding arc noise generated from a high voltage terminal of the light source and arc noise generated from a low voltage terminal of the light source, and blocking the high voltage from being provided to the light source based on the detected arc noise detection voltage.
Abstract:
A compound for an organic photoelectric device an organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 1:
Abstract:
The present invention discloses a suction muffler for a hermetic compressor which reduces noise of refrigerant. A plate film operating as a kind of flow resistance is provided on a refrigerant suction passage in various shapes and specific positions. Therefore, the suction muffler can effectively reduce pressure pulsation transferred to the outside and guarantee flow efficiency, although the refrigerant is directly sucked thereinto.
Abstract:
Provided are an apparatus and method for statistical user identification that improves a user's convenience while ensuring security. The apparatus may store a confidence value that statistically represents whether a user is identified as a user that has permission to use a terminal, based on a user event that occurs when the user manipulates the terminal. The apparatus may determine whether to execute a user requested application by comparing the confidence value of the user with a reference value that is defined for the requested application.
Abstract:
A method comprising: (a) enzymatically processing an O-acetylhomoserine (OAHS) fermentation liquor to produce L-methionine and an acetate source; (b) separating at least a portion of said L-methionine from at least a fraction of said acetate source to form separated L-methionine and a residual liquor comprising an acetate-source; and (c) recovering at least a portion of said acetate source from said residual liquor as recovered acetate.