Abstract: A hydrogen generation and carbon dioxide storage system has increased processing capacity of carbon dioxide. The system includes a metal-carbon dioxide battery comprising an anode, a cathode, and an ion exchange membrane positioned between the anode and the cathode, a first supply unit configured to provide a first electrolyte to the anode, a second supply unit configured to provide a second electrolyte comprising hydrogen ions and an aqueous solution of alkali bicarbonate to the cathode, a separation unit, an electrolyte circulation unit located at a rear end of the separation unit, a dissolution unit located at a rear end of the electrolyte circulation unit, and a carbon dioxide purification unit.

Abstract: Provided are a metal-aqueous battery and a hydrogen generation and carbon dioxide storage system including the same. The metal-aqueous battery may include a double cell. The double cell may include a pair of single cells. Each of the single cells include an anode, a cathode, a separator interposed between the anode and the cathode, and a cathode spacer interposed between the separator and the cathode and configured to form a gap between the separator and the cathode. The double cell may also include a current collector interposed between the pair of single cells such that cathodes of the single cells face each other across the current collector.

Abstract: Disclosed is a polyoxymethylene resin composition that includes a filler in an amount of about 5 to 30 wt %, a formaldehyde reducing agent in an amount of about 0.01 to 1 wt %, and a polyoxymethylene resin constituting the remaining balance of the polyoxymethylene resin composition, all the wt % based on the total weight of the polyoxymethylene resin composition. In particular, per 1 g of the polyoxymethylene resin may include an amount of 30 to 40 ?mol of formate at terminal ends of the polyoxymethylene resin.

Abstract: An activated carbon manufacturing method may include preparing activated carbon precursors, carbonizing the activated carbon precursors by performing a heat treatment on the activated carbon precursors, equalizing the activated carbon precursors carbonized, in the carbonizing, by grinding the activated carbon precursors, activating the activated carbon precursors by inserting an oxidizing agent and distilled water into the equalized activated carbon precursors and performing a heat treatment on the activated carbon precursors, and introducing metal oxide particles into the activated carbon precursors by mixing the activated precursors, a metal salt, and a reducing agent in a solvent to perform reaction on the activated carbon precursors.

Abstract: Disclosed is an activated carbon including pores formed on a surface thereof, in particular, the pores include ultra-micropores having a diameter that is equal to or less than about 1.0 nm.

Abstract: Disclosed is a polyoxymethylene resin composition that includes a filler in an amount of about 5 to 30 wt %, a formaldehyde reducing agent in an amount of about 0.01 to 1 wt %, and a polyoxymethylene resin constituting the remaining balance of the polyoxymethylene resin composition, all the wt % based on the total weight of the polyoxymethylene resin composition. In particular, per 1 g of the polyoxymethylene resin may include an amount of 30 to 40 ?mol of formate at terminal ends of the polyoxymethylene resin.

Abstract: A method for manufacturing activated carbon may include preparing activated carbon precursors, carbonizing the activated carbon precursors by performing a heat treatment on the carbon precursors, equalizing the activated carbon precursors carbonized in the carbonizing, by grinding the activated carbon precursors, and activating the activated carbon precursors by introducing a mixture gas including carbon dioxide and steam into the ground activated carbon precursors and performing a heat treatment on the activated carbon precursors.

Abstract: A gas capture plant is provided. The gas capture plant includes an absorption tower for dissolving an object gas that requires regeneration in a lean absorbent liquid to produce rich absorbent liquid. A regeneration tower heats the rich absorbent liquid produced in the absorption tower to produce the lean absorbent liquid from which the regeneration gas is separated and the produced lean absorbent liquid is supplied back to the absorption tower. A gas condensing device condenses the regeneration gas received from the regeneration tower to separate condensate and target gas, thereafter, supplying the separated condensate to the regeneration tower, and exhausting the separated target gas. The gas condensing device includes a condenser and a reflux apparatus disposed within one housing and the condenser is disposed above the reflux apparatus.

Abstract: An activated carbon manufacturing method may include preparing activated carbon precursors, carbonizing the activated carbon precursors by performing a heat treatment on the activated carbon precursors, equalizing the activated carbon precursors which were carbonized, in the carbonizing, by grinding the activated carbon precursors, activating the activated carbon precursors by inserting an oxidizing agent and distilled water into the equalized activated carbon precursors, and performing a heat treatment on the activated carbon precursors, and introducing a nitrogen-based functional group into a surface of the activated carbon precursors by mixing the activated carbon precursors, a nitrogen material, and a solvent to perform reaction on the activated carbon precursors.

Abstract: A vehicle seat covering material, a vehicle seat including the same, and a method for manufacturing the vehicle seat covering material are disclosed, wherein the vehicle seat covering material includes a first knit fabric configured to form a surface of the vehicle seat covering material; and a second knit fabric located to an opposite surface of to a surface of the first knit fabric, and configured to include flame retardant fibers.

Abstract: An absorbent for desulfurization of combustion gas is provided. The absorbent includes about 1 to about 16 wt % of potassium carbonate (K2CO3); about 0.1 to about 10 wt % of a promoting agent including hindered cyclic amine, hindered cyclic amine bicarbonate, or a combination thereof; and a balance amount of water. In addition, a method of treating the combustion gas using the absorbent is provided.

Abstract: A lean absorbent liquid supplier, disposed inside at an upper portion in the absorption tower housing, supplies a lean absorbent liquid into the housing. An absorption tower rectifier, disposed under the lean absorbent liquid supplier in the absorption tower housing, rectifies flow of the lean absorbent liquid supplied downwardly in the absorption tower housing, and dissolves an object gas in the lean absorbent liquid to generate a rich absorbent liquid. An absorbent liquid chamber, disposed below the absorption tower rectifier in the absorption tower housing temporarily stores the rich absorbent liquid therein. An absorption separator is disposed between the absorption tower rectifier and the absorbent liquid chamber in the absorption tower housing. The object gas is supplied to the absorbent liquid chamber.

Abstract: A method for manufacturing activated carbon may include preparing activated carbon precursors, carbonizing the activated carbon precursors by performing a heat treatment on the carbon precursors, equalizing the activated carbon precursors carbonized in the carbonizing, by grinding the activated carbon precursors, and activating the activated carbon precursors by introducing a mixture gas including carbon dioxide and steam into the ground activated carbon precursors and performing a heat treatment on the activated carbon precursors.

Abstract: An activated carbon manufacturing method may include preparing activated carbon precursors, carbonizing the activated carbon precursors by performing a heat treatment on the activated carbon precursors, equalizing the activated carbon precursors which were carbonized, in the carbonizing, by grinding the activated carbon precursors, activating the activated carbon precursors by inserting an oxidizing agent and distilled water into the equalized activated carbon precursors, and performing a heat treatment on the activated carbon precursors, and introducing a nitrogen-based functional group into a surface of the activated carbon precursors by mixing the activated carbon precursors, a nitrogen material, and a solvent to perform reaction on the activated carbon precursors.

Abstract: An activated carbon manufacturing method may include preparing activated carbon precursors, carbonizing the activated carbon precursors by performing a heat treatment on the activated carbon precursors, equalizing the activated carbon precursors carbonized, in the carbonizing, by grinding the activated carbon precursors, activating the activated carbon precursors by inserting an oxidizing agent and distilled water into the equalized activated carbon precursors and performing a heat treatment on the activated carbon precursors, and introducing metal oxide particles into the activated carbon precursors by mixing the activated precursors, a metal salt, and a reducing agent in a solvent to perform reaction on the activated carbon precursors.

Abstract: A system for absorbing and separating acid gases may include an absorbing tower in which a gas containing an acid gas is supplied, a recycling tower that is disposed close to the absorbing tower, an absorbent that absorbs an acid gas in the absorbing tower and discharges the acid gas back to the recycling tower while circulating through the absorbing tower and the recycling tower, and a condenser that is connected to the recycling tower and condenses an acid gas produced in the recycling tower, wherein a centrifugal separator that separates the absorbent, using a centrifugal force, is disposed at a lower portion in the absorbing tower.

Abstract: Disclosed is an activated carbon including pores formed on a surface thereof, in particular, the pores include ultra-micropores having a diameter that is equal to or less than about 1.0 nm.

Abstract: Disclosed is an active carbon that includes micropores having a diameter of about 0.5 nm to about 0.8 nm in a content of about 70 vol % to about 90 vol % based on the total volume of the total pores, and has a nitrogen-containing functional group introduced on the surface thereof. Moreover, disclosed is a method for preparing active carbon. The method may include steps of: forming a reaction mixture including a carbon precursor, an alkali salt, and an organic compound including a nitrogen-containing functional group; and heating the reaction mixture to a temperature of about 800° C. to about 1000° C. in the presence of nitrogen gas.

Abstract: A regeneration tower may include: a rich absorbent liquid supplier that supplies rich absorbent liquid into a first housing; a rectifier positioned below the rich absorbent liquid supplier and rectifying flow of the rich absorbent liquid supplied downwardly in the first housing; a reboiler positioned below the rectifier and separating regeneration gas from the rich absorbent liquid by boiling the rich absorbent liquid; a separator that supplies the rich absorbent liquid from the rectifier to the rich absorbent liquid tank, bypassing the regeneration gas generated in the reboiler into the first housing through a path different from a supply path of the rich absorbent liquid to the reboiler; and a lean absorbent liquid tank receiving lean absorbent liquid from which the regeneration gas is separated in the reboiler, where the reboiler receives the rich absorbent liquid only through the rich absorbent liquid tank.

Abstract: A gas condensing device may be configured to condense regeneration gas and separate target gas from condensate. The gas condensing device may include: a housing; a condenser mounted in an upper portion of the housing and configured to condense the regeneration gas; and a reflux apparatus mounted in the housing below the condenser and configured to temporarily store the condensate and discharge evaporation gas evaporated from the condensate back to the condenser.