Abstract: A method for producing an aqueous solution containing nickel, cobalt and manganese, includes: a leaching process including a pressure-leaching process of leaching a raw material under pressure to form a leachate containing nickel, cobalt, manganese and impurities; an impurity removal process of removing the impurities from the leachate; a target substance precipitation process of precipitating a mixed hydroxide precipitate containing nickel, cobalt and manganese by introducing a neutralizing agent into a filtrate from which the impurities are removed; and a dissolution process. The pressure-leaching process includes a first-stage pressure-leaching process and a second-stage pressure-leaching process of pressure-leaching a residue of the first-stage pressure-leaching process with an acidity higher than an acidity in the first-stage pressure-leaching process.

Abstract: A method for producing an aqueous solution containing nickel, cobalt and manganese, includes: a leaching process including a pressure-leaching process of leaching a raw material under pressure to form a leachate containing nickel, cobalt, manganese and impurities; an impurity removal process of removing the impurities from the leachate; a target substance precipitation process of precipitating a mixed hydroxide precipitate containing nickel, cobalt and manganese by introducing a neutralizing agent into a filtrate from which the impurities are removed; and a dissolution process. The pressure-leaching process includes a first-stage pressure-leaching process and a second-stage pressure-leaching process of pressure-leaching a residue of the first-stage pressure-leaching process with an acidity higher than an acidity in the first-stage pressure-leaching process.

Abstract: The present invention relates to dishwashers, and more particularly, to a dishwasher and a method for controlling the same, which can measure turbidity of the washing water, and control operation of the dishwasher with reference to the turbidity detected thus, to prevent wasting of water, and optimize a washing time period. The dishwasher includes a sump for holding washing water, a washing pump for pumping the washing water to provide a portion of the washing water to dishes to be washed through a main flow passage, and a turbidity sensing means for sensing turbidity of the washing water, wherein the turbidity sensing means is positioned at a sampling flow passage through which the other portion of the washing water passes.

Abstract: The present invention relates to dishwashers, and more particularly, to a dishwasher which enables effective use of a tub space dishes are placed thereon, and easy mounting of a motor to a sump. The dishwasher in one aspect of the present invention includes a tub for placing dishes to be washed therein, a sump for holding washing water to wash the dishes in the tub, and a motor having a rotor and a stator for generating pumping force to pump the washing water from the sump to the tub, wherein the stator of the motor has a concentrated winding. The dishwasher in another aspect of the present invention includes a tub for placing dishes to be washed therein, a sump for holding washing water to wash the dishes in the tub, the sump having a shaft hole, and guide pieces projected outward, and a motor for generating pumping force to pump the washing water from the sump to the tub, the motor having guide holes for receiving the guide pieces on the sump.

Abstract: Abstract: A dual rotor type motor of the present invention is disclosed.

Abstract: Disclosed herein is a home appliance with an electronic album function which is capable of electronically constructing and displaying an album. The home appliance includes a washing device for washing or drying clothes, and a monitor device fixedly mounted in a predetermined position of the washing device or detachably mounted thereto. The monitor device stores image data including photographs and moving images and displays the stored image data in response to a request from a user.

Abstract: A washing machine having a wireless communicating controller therein is disclosed, by which electric wires used for a controller in the washing machine are reduced and by which a main control unit is separated from an input unit or a display unit to secure a free movement and by which an installation position of an input unit or a display unit can be easily changed.

Abstract: Laundry dryer including a body case forming an exterior of the laundry dryer, a drum in the body case for holding a drying object, a heater assembly in the body case for heating air to supply hot air to the drum, a panel frame on a front of the body case, having an opening in communication with a space having the heater assembly mounted therein, and a control panel mounted to the panel frame selectively, having buttons for making various operation, thereby permitting easy handling of the operation buttons on the control panel even if two or more than two dryers are arranged in any type, and improving workability of replacement or repair of the heater assembly.

Abstract: A washing machine, more particularly, an improvement in the structure of a drive unit included in a drum type washing machine is disclosed. The washing machine includes a tub for receiving wash water therein, a drum rotatably disposed in the tub and adapted to wash laundry received therein, a shaft penetrated through the tub to thereby be connected to the drum, the shaft being adapted to transmit a drive force of a motor to the drum, a stator coupled fixedly to a rear wall portion of the tub while being located on the rear wall portion, and an outer rotor including at least one magnet, an annular back yoke defining a magnetic path, and a rotor frame rotatably disposed at the outside of the stator.

Abstract: A washing machine, more particularly, an improvement in the structure of a drive unit included in a drum type washing machine is disclosed. The washing machine includes a tub for receiving wash water therein, a drum rotatably disposed in the tub and adapted to wash laundry received therein, a shaft penetrated through the tub to thereby be connected to the drum, the shaft being adapted to transmit a drive force of a motor to the drum, a stator coupled fixedly to a rear wall portion of the tub, and a rotor including at least one magnet, a back yoke defining a magnetic path, and a rotor frame rotatably disposed at the outside of the stator, the rotor frame being connected to the shaft so as to transmit a rotating force of the rotor to the shaft. The rotor frame includes a side wall portion and a rear wall portion, and is made of an aluminum material.

Abstract: A dishwasher and a controlling method thereof are provided. The dishwasher includes a tub, a door, a steam generator, and a dish storage. The tub holds dishes and is opened at one end. The door selectively seals the opened end of the tub. The steam generator is provided outside the tub to generate steam. The steam discharger discharges the steam generated by the steam generator into the tub. The dish storage stores dishes to be sterilized by the steam discharged from the steam discharger.

Abstract: A dishwasher and a controlling method thereof are provided. The dishwasher includes a tub, a door, a steam supplying unit, a fan, and a passage. The tub stores dishes. The door opens and closes the tub. The steam supplying unit supplies steam into the tub. The fan blows the steam. The passage forming unit is formed to circulate the steam blown by the fan inside the tub, or to discharge the steam to the outside of the tub.

Abstract: The present invention relates to a laundry device, and more particular, to a new type of laundry device provided with a washing machine and cabinet dryer as one body for reducing production cost, which can gain suitable output for an operation of each cycle by varying a structure of a drying heater as well as can perform a washing and drying cycle simultaneously.

Abstract: An operation method for a drying device is disclosed. More particularly, the present invention relates to a new type of a drying device which enables air in a drying drum and a cabinet for drying the laundry to circulate continuously, as well as capable of getting a suitable output of power based on each drying cycle due to a various structure of a drying heater.

Abstract: The present invention relates to a laundry device, and more particularly, to a new type of laundry device provided with a washing machine and a cabinet dryer as one body in which air for drying within a drum and a cabinet is circulated continuously and condensed water is generated in the circulating process for a refreshing cycle.

Abstract: The present invention relates to an operation method of a laundry device, and more particularly, to an operation of a new type of laundry device capable of performing a washing cycle and a drying cycle at the same time successively or simultaneously, as well as enabling the entire washing performed in high temperature environments for enhancing washing efficiency.

Abstract: A combination laundry device and a method thereof are disclosed. The present invention relates to a combination laundry device that can interchange information between two laundry mechanisms, and that can automatically set operation conditions for a washing and a drying and/or a refreshing cycle based on information from each information tag attached on the laundry without a user's inputting additional conditions.

Abstract: An operating method of a laundry device is disclosed. The present invention relates more particularly, to an operation method for a combination dryer which enables air in a drying drum and a cabinet for drying the laundry to circulate continuously and enables water generated in the circulation process to perform a refreshing cycle by using the water.

Abstract: A composite washing system is disclosed which is capable of continuously circulating laundry-drying air through dryers while obtaining a more efficient drying effect, so that the composite washing system has a suitable built-in structure having minimal influence on the indoor environment.

Abstract: A drum-and-cabinet type dryer is disclosed which is capable of continuously circulating air to dry laundry contained in a drying drum and laundry contained in a drying cabinet, and more efficiently using the inner space of the drying cabinet. The drum-and-cabinet type dryer includes a drum dryer which includes a drying drum adapted to receive the laundry, a hot air supplier adapted to generate hot air, and a hot air supply duct adapted to guide the hot air into the drying drum, a cabinet dryer which includes a body defined with a laundry receiving compartment, and a hot air introduction duct adapted to receive the hot air from the drum dryer, and to guide the received hot air into the laundry receiving compartment of the body, and a length-adjustable shelf which has an adjustable length, and is mounted to the body such that the shelf is arranged in the laundry receiving compartment.