摘要:
Disclosed herein is a display apparatus having a slim display body to display pictures. Main components, such as a switching mode power supply and a main board, are disposed in a base unit, and a drive board mounted to a display module is connected to the switching mode power supply and the main board such that power is supplied to the display module and the main board transmits and receives a control signal. The base unit serves as a stand to support the display body below the display body. Also, the base unit is fixed to the rear of the display body to mount the display apparatus to a wall. A connection unit to connect the display body and the base unit is provided to change the position of the base unit. The connection unit is hingedly rotatable with respect to the display body and the base unit.
摘要:
Provided is an apparatus for recovering amines from amine-containing waste water generated in power stations, etc., and regenerating a cation exchange resin. The apparatus includes: a cation exchange resin layer capturing amines from amine-containing waste water and eluting the amines therefrom; a degassing tower degassing the eluted amines; a vacuum pump connected to the degassing tower; and a condensation and cooling tower condensing the degassed amines at a temperature of −33° C. or lower, wherein the amines captured in the cation exchange resin layer are eluted by injecting a strong acidic solution, while the resin is regenerated, and the amines eluted by the strong acidic solution is subjected to vacuum degassing and then recovered. Provided also is a method for recovering amines and regenerating a cation exchange resin using the apparatus. The apparatus and method for recovering amines and regenerating a cation exchange resin improve the quality of effluent water from power stations, etc., and increase the cost-efficiency through the recycle of amines.
摘要:
An image display device includes a rear cover to receive a display panel. The rear cover is provided with a deformation alleviating portion that deforms due to expansion of a surrounding portion caused by thermal stress. The deformation alleviating portion reinforces the rear cover and prevents thermal deformation of the rear cover, enabling realization of a slim image display device.
摘要:
Disclosed is a display apparatus including a first case and a second case coupled to each other to define an external appearance of the display apparatus. A fastening guide extends from an inner surface of the first case, and a fastening member is engaged with the fastening guide. The fastening member is provided with a boss portion for screw-fastening. The first case and second case are coupled to each other using the fastening guide and fastening member having a thin thickness, whereby a reduced thickness of fastening parts and stable inter-coupling of the first case and second case are accomplished.
摘要:
A display device includes a display part, a base part including a neck part projecting from a surface thereof to support the display part, a connecting bracket having a first end formed to be insertable into the neck part, and a guide bracket disposed in the display part to guide a second end of the connecting bracket to be connectable with the display part. Accordingly, the display device can have a slim external appearance and a base part with a simple structure.
摘要:
Disclosed are a backlight assembly including a light guide plate having at least one slit, at least one light source unit disposed at a side of the light guide plate, and a lower cover which accommodates the light source unit and has at least one support coupled with the at least one slit.
摘要:
Advanced treatment method and system of ethanolamine-containing wastewater are disclosed, which perform physicochemical and biological treatment processes. The method regenerates cation exchange resin that captures ethanolamine discharged from a nuclear power plant or a thermal power station, concentrates the ethanolamine-containing wastewater to reduce the volume of the wastewater, and then treats the highly concentrated ethanolamine-containing wastewater through biological decomposition and denitrification processes. The system for treating ethanolamine-containing wastewater performs the physicochemical process (ion-exchange and resin regenerations) where the waster is concentrated, and then applies the biological process to the small amount of wastewater highly concentrated. The physicochemical process is composed of exchanging ions and eluting/concentrating ethanolamine using sodium hydroxide. The wastewater of a few to tens of thousands ppm is transferred and undergoes a biological process where the ethanolamine is decomposed, converted into CO2 and N2 through the anoxic tank and two aerobic tanks, and then discharged in gas. Therefore, the wastewater is discharged, satisfying the biochemical oxygen demand value and the nitrogen content required by the environmental discharge standard.
摘要:
A monitor apparatus having a monitor main body, and a base member to support the monitor main body includes a stand member placed between the monitor main body and the base member, a base hinge to connect the stand member to the base member, so that the stand member is rotated relative to the base member and folded, and a rotation control unit to prevent and allow a rotation of the stand member relative to the base member. Thus, a package volume of the monitor apparatus is reduced, so that a cost to keep and move the monitor apparatus is saved, and an accident occurred when the stand member is suddenly rotated is prevented.
摘要:
A display device includes a display part, a base part including a neck part projecting from a surface thereof to support the display part, a connecting bracket having a first end formed to be insertable into the neck part, and a guide bracket disposed in the display part to guide a second end of the connecting bracket to be connectable with the display part. Accordingly, the display device can have a slim external appearance and a base part with a simple structure.
摘要:
Disclosed herein are a backlight assembly and a liquid crystal display (LCD) having the same, wherein the backlight assembly includes a light guide panel having a plurality of lateral sides; and a plurality of light source units each emitting light to a respective lateral side of the plurality of lateral sides, wherein at least two lateral sides of the plurality of lateral sides, which receive light emitted from two respective light source units of the plurality of light source units, are neighboring lateral sides, and wherein at least one lateral side is longer than an incident surface which receives light emitted from the light source unit.