Abstract: A centrifugal dehydrator according to an embodiment of the present disclosure for solving the above problems includes: a slurry flow tube through which slurry, in which polymers and water are mixed, flows; a gas flow tube through which a gas flows; a mixture flow tube which is connected from the slurry flow tube and the gas flow tube and through which a mixture of the slurry and the gas flows; a basket into which the mixture is injected from the mixture flow tube and which rotates to apply centrifugal force to the slurry in the mixture; a driving part that allows the basket to rotate; and a porous plate disposed on a peripheral portion of the basket to discharge the water from the slurry to the outside of the basket.

Abstract: A method of drying wet powder using a fluidized bed dryer includes (S1) dividing a lower gas chamber into two or more compartments in the fluidized bed dryer including a gas distribution plate having a plurality of holes and an upper drying chamber and the lower gas chamber divided by the gas distribution plate, (S2) raising an internal temperature of the upper drying chamber and then supplying wet powder through an inlet provided on one side of the upper drying chamber, and (S3) supplying a fluidizing gas at different flow velocities to the two or more compartments, respectively, of the lower gas chamber using an external blower and introducing the fluidizing gas at different flow velocities into a corresponding region of the upper drying chamber through the gas distribution plate to perform drying of the wet powder.

Abstract: A toothbrush includes a toothbrush head including a brush portion having bristles, a toothbrush handle having an end connected to the toothbrush head, and an attention-inducing member having a detachable portion detachably provided at the other end of the toothbrush handle and an image portion extending from the detachable portion and having a character embodied therein.

Abstract: A method according to an embodiment of the present disclosure includes calculating a first angle difference between a preset reference coordinate system and a first robot base coordinate system, based on a dial manipulation value of a user obtained from a first angle measurement dial mounted on a first robot, calculating a second angle difference between the preset reference coordinate system and a second robot base coordinate system, based on a dial manipulation value of the user obtained from a second angle measurement dial mounted on a second robot, and generating coordinate system transformation information between the first robot base coordinate system and the second robot base coordinate system, based on the first angle difference and the second angle difference.

Abstract: According to the present disclosure, provided is a method for determining phase transition temperature using electrical conductivity. More specifically, according to the present disclosure, there is provided a method for determining phase transition temperature using electrical conductivity, including preparing a graph of the change in electrical conductivity of molten salts according to temperature, and performing at least one mathematical analysis of (i) performing a first-order differential on the graph, (ii) performing a second-order differential on the graph; and (iii) determining the number (n) of data and resolution (AT) based on the graph to derive Tn by Equation (1) below and performing linear regression analysis on a linear section to detect an outlier based on a distance from the linear regression equation, T n = T max - ? ? T × n Equation ? ( 1 ) where n denotes the number of data, and ?T denotes an interval of measurement temperature and means resolution.

Abstract: A centrifugal dehydrator according to an embodiment of the present disclosure for solving the above problems includes: a slurry flow tube through which slurry, in which polymers and water are mixed, flows; a gas flow tube through which a gas flows; a mixture flow tube which is connected from the slurry flow tube and the gas flow tube and through which a mixture of the slurry and the gas flows; a basket into which the mixture is injected from the mixture flow tube and which rotates to apply centrifugal force to the slurry in the mixture; a driving part that allows the basket to rotate; and a porous plate disposed on a peripheral portion of the basket to discharge the water from the slurry to the outside of the basket.

Abstract: An additive supply apparatus includes a cartridge configured to accommodate a liquid additive and discharge the additive through a discharge port thereof, a discharge tube connected to the cartridge and configured to guide the additive discharged from the cartridge, a check valve assembly interposed between the cartridge and the discharge tube and configured to selectively open or close the discharge tube and the discharge port of the cartridge based on a change in pressure, a pump configured to generate the pressure to be provided to the check valve assembly, a pressure tube that connects the pump to the check valve assembly and configured to transmit the pressure to the check valve assembly, and a water supply tube coupled to the discharge tube or the check valve assembly and configured to supply washing water to at least one of the discharge tube or the check valve assembly.

Abstract: A battery module according to the present disclosure includes a plurality of cylindrical battery cells including a gas vent configured to discharge an internal gas and a busbar plate including a negative electrode connection terminal extending from an edge of a connection opening and having the extended part in contact with a negative electrode terminal to electrically connect the plurality of cylindrical battery cells wherein among a positive electrode connection terminal and the negative electrode connection terminal, the connection terminal in contact with a positive electrode terminal or a negative electrode terminal that is not opened by the gas vent includes a fuse portion configured to blow when a predetermined current or above flows from the cylindrical battery cell, the fuse portion having a bent structure that is bent in a horizontal direction at least once.

Abstract: The present invention provides a battery safety test device includes: a mechanical switch element having one end connected to either a battery positive or negative electrode and the other end connected to an electronic switching element; the electronic switching element having one end connected to the mechanical switch element and the other end connected to the other of the battery positive or negative electrode; a voltage sensor for measuring a voltage of the battery after the mechanical switch element and the electronic switching element are turned on; and a current sensor for measuring a current of the battery after the mechanical switch element and the electronic switching element are turned on.

Abstract: The present disclosure relates to a method and apparatus for driving surgical instruments. The method according to an embodiment of the present disclosure may generate manipulation information related to a user's motion for driving a surgical instrument, calculate first driving information based on the manipulation information, determine the presence of a risk associated with a motion of the surgical instrument based on the first driving information, and drive the surgical instrument based on the result of determining the presence of the risk.

Abstract: A battery module includes a battery cell assembly including a plurality of battery cells; a module housing having an inner space having the battery cell assembly accommodated therein; at least one bus bar assembly on at least a part of an outer surface of the module housing and electrically connected to the plurality of battery cells of the battery cell assembly; an interconnection board connected to the at least one bus bar assembly and configured to sense voltages of the plurality of battery cells of the battery cell assembly; and at least one thermistor on the interconnection board and disposed in the module housing to measure the temperature of at least one battery cell among the plurality of battery cells.

Abstract: A pyrolysis gas reforming system is provided.

Abstract: A classification system using a fluidized bed according to the present invention includes: a fluidized bed classifier supplied with powder containing particles of different sizes, which entrains the powder into the fluidized gas, and then discharges coarse powder through a coarse powder outlet positioned in its lower portion. The system further includes a cyclone communicating with an upper portion of the fluidized bed classifier, which collects and discharges fine powder contained in the fluidized gas transferred from the fluidized bed classifier to a fine powder outlet positioned in its lower portion. Additionally, the system further includes a plurality of internal structures positioned in the fluidized bed in the fluidized bed classifier which reduce a size of a bubble of the fluidized gas.

Abstract: Disclosed is a compression type dehydrator including: an upper plate that includes a pressurizing portion and a first guide adjacent to the pressurizing portion and spaced apart from the pressurizing portion, and performs a vertical movement by a hydraulic cylinder; a feed plate that includes a hollow portion and a first guide groove surrounding the hollow portion and guiding the vertical movement of the first guide, and is positioned on a lower portion of the upper plate; a slurry supply line connected to the feed plate; a lower plate positioned on a lower portion of the feed plate and having a plurality of holes formed therein; and a dehydration means including a filtration belt positioned in close contact with an upper portion of the lower plate.

Abstract: A method of washing an ion exchange resin, including washing an ion exchange resin with deionized water (DI water) one or more times to prepare a washed ion exchange resin; and storing the washed ion exchange resin in dionized water. A method for producing bisphenol A using the method of washing an ion exchange resin. The resulting bisphenol A has improved purity, thermal stability, color, and the like.

Abstract: The present disclosure relates to a battery module and a battery pack including the same, and more particularly, to a battery module and a battery pack having the same, the battery module being formed in a heat transfer structure so that the temperatures of a plurality of battery cells are efficiently adjusted, and formed such that a heat transfer member is formed to have through holes so that the stability of the battery cells increases.

Abstract: The present invention provides an integrated system comprising: an electrocatalysis device, in which an oxidation reaction is carried out at an anode by an electrocatalysis of glycerol, and at a cathode hydrogen is produced through a reduction reaction; and a chemical catalysis device for producing butene oligomers from lignocellulosic biomass through a hydrogenation process, wherein the hydrogen produced by the electrocatalysis device is used for the production of the butene oligomers by the chemical catalysis device, and a thermal energy of the electrocatalysis device and the chemical catalysis device is exchanged with each other.

Abstract: The present invention provides a battery safety test device includes: a mechanical switch element having one end connected to either a battery positive or negative electrode and the other end connected to an electronic switching element; the electronic switching element having one end connected to the mechanical switch element and the other end connected to the other of the battery positive or negative electrode; a voltage sensor for measuring a voltage of the battery after the mechanical switch element and the electronic switching element are turned on; and a current sensor for measuring a current of the battery after the mechanical switch element and the electronic switching element are turned on.

Abstract: The present disclosure provides an apparatus for supplying chemicals, and an apparatus and a method for treating a substrate. An apparatus for supplying chemicals, according to an embodiment of the present disclosure, includes a storage tank storing the chemicals; a chemical discharge line discharging the chemicals from the storage tank; a circulation line connected to the storage tank and self-circulating the chemicals from the storage tank; a leak determining line connected to the circulation line and supplying gas to the circulation line; and a measurement unit measuring a change in pressure of the gas supplied to the circulation line.

Abstract: The present disclosure can provide a photosensitive resin composition, film, and electronic device having excellent high-resolution patterning at low light intensity, excellent pattern adhesion, fine patterning, and excellent cured film properties.