Heesung Catalysts Corporation

Samsung Electronics Co., Ltd.

Heesung Engelhard Corporation

Eun-Seok Kim

Hyun-sik Han

Hyun-Sik Han

Dong-Il Son

Jin-Soo Ha

Do-Hyeong Park

Pyo-Je Cho

Jin-A Choe

Mi-Hyun Jeong

Mi-young Kim

Seung Chul Na

Tae-Woo Lee

Jin-Won Kim

Joon-Woo Kim

Jae-Uk Han

Gon Seo

Jae-Ho Bae

Yong Sul Kim

Se-Min Park

Yun-Je Lee

Hee Chun Kang

Jun Hong Jeon

Tae Hun Yeon

Hyoung-Mun Cho

Jae-ho Bae

An electronic device is provided. The electronic device includes at least one sensor; at least one input interface; at least one output interface; a display; at least one processor electrically connected to the at least one sensor, the at least one input interface, the at least one output interface and the display; and memory electrically connected to the at least one processor, wherein memory is configured to store instructions which, when executed by the at least one processor, cause the at least one processor to receive a sound from a user via the at least one input interface, execute an application for interaction with the user based on the received sound, identify the user based on information associated with the user obtained using the at least one sensor, and control the display to display information related to at least one function of the application executed in association with the user.

Electronic device and method of providing information in electronic device

The present invention relates to zeolite containing Cu2+ (&#x3b1;) and Cu2+ (&#x3b2;) having different NO adsorption capacities loaded at a specific ratio, wherein the zeolite is chabazite (CHA)-type zeolite, particularly chabazite (CHA)-type zeolite loaded with divalent copper ions in which the NO adsorption area ratio of Cu2+ (&#x3b1;)/Cu2+ (&#x3b2;) after exposure to NO (nitrogen oxide) for 180 sec is 80% or more. In addition, the present invention relates to a method of preparing zeolite that is ion-exchanged in a slurry state and to a catalyst including the specified chabazite (CHA)-type zeolite.

Zeolite having specific ratio of divalent copper ions supported thereon, and preparation method therefor and catalyst composition comprising same

The present invention provides a catalyst composition for inhibiting the inactivation of a catalyst for purification of compressed natural gas combustion system exhaust gas on which a noble metal component comprising platinum and palladium is supported. An oxidation catalyst, for a compressed natural gas vehicle or static combustion system exhaust gas, in which a first alumina impregnated with platinum, a second alumina impregnated with palladium, and a ceria component are supported on a ceramic support, has a barium cocatalyst supported on the first alumina, thereby greatly inhibiting inactivation of a CNG lean burn engine catalyst.

Oxidation catalyst for compressed natural gas combustion system exhaust gas

The present invention relates to diesel oxidation catalyst (DOC) and diesel particulate filter (DPF) catalyst compositions, used for a smoke reduction apparatus, for inhibiting white smoke generated from a diesel engine and, more specifically, to a DOC, enabling minimization of sulphate adsorption, a DPF catalyst, enabling a sulphate desorption delay, and a smoke reduction apparatus having the DOC and DPF catalyst assembled therein. The diesel particulate filter catalyst composition, which is applied to the DPF, comprises oxide components selected from oxide components comprising manganese oxide and silver oxide.

Catalyst composition for inhibiting diesel engine white smoke emission

An electronic device is provided. The electronic device includes a main body including a rotating member, a rotation supporting member supporting the rotating member, and a driving device moving the rotating member, a display coupled onto a surface of the rotating member, a processor configured to control the driving module to move the rotating member, and a memory configured to store instructions executed by the processor, wherein the processor is further configured to control a movement of the rotating member so that the display or a screen of the display faces in a first direction where an external object is positioned, identify the external object positioned in the first direction using at least one sensor, configure an operational condition related to the identified external object and at least one operation control function associated with the operational condition based on information received according to an interaction with the identified external object, and provide information related to the configured operational condition and the at least one configured operation control function.

Electronic device and method for providing information in electronic device

An electronic device is provided. The electronic device includes a rotation support member; a support member configured to support the rotation support member; a rotation member movably coupled to the rotation support member; a display movably coupled to a surface of the rotation member; a driving device configured to drive the display; a memory; and a processor, wherein the processor is configured to control, if input information is received, driving of the rotation member to make the display corresponding to the received input information face a first direction, control, if the display moves to face the first direction, driving the rotation member to face a second direction for identify an external object, identifying, if the display is located to face the external object in the second direction, the external object, and display information on at least one function executed in connection with the identified external object on the display.

Disclosed is a catalyst composition for inhibiting the deactivation of a catalyst for purifying exhaust gas from a compressed natural gas combustion system, which contains platinum and palladium as precious metal components. Specifically, a catalyst for purifying exhaust gas from a compressed natural gas vehicle or a static combustion system is configured such that a ceramic substrate is impregnated with palladium-impregnated first alumina, platinum-impregnated second alumina, and a ceria component, wherein the first alumina is further impregnated with a cocatalyst selected from the group consisting of barium, nickel, lanthanum, samarium, and yttrium, thus significantly inhibiting the deactivation of the CNG lean burn engine catalyst.

Exhaust gas oxidation catalyst for compressed natural gas combustion system

Disclosed is a catalyst composition for reducing NOx through two steps including reacting NOx with H2 thus producing ammonia which is then reacted with NOx, instead of direct NOx reduction by H2, and a method of reducing NOx using the catalyst composition.

[object Object]

Herein is a three-layered catalyst system in which layers including predetermined precious metal components are sequentially layered on a substrate, and thus the conversion ratio of HC and CO is increased, thereby improving purification efficiency. The three-layered catalyst system includes a substrate, a lower layer containing a precious metal component of only platinum, an intermediate layer containing a precious metal component of only palladium, and an upper layer containing a precious metal component of only platinum, all of which are sequentially layered.

Three-layered catalyst system for purifying exhaust gases of internal engines

Disclosed herein is a method and apparatus for reducing exhaust gases in an initial cold start period, in which a main catalyst unit is connected to an engine through an exhaust pipe, including the steps of receiving signals for stopping engine operation from an engine, and removing engine exhaust gases remaining in an exhaust pipe located at an inlet of a main catalyst unit.

Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period

A Selective Catalytic Reduction (SCR) catalytic converter that does not require the injection of a reducing agent, and, particularly, to an open-flow type or wall-flow type SCR catalytic converter that does not require the injection of a reducing agent, which includes a front portion, in which first supports supporting modified catalyst components are applied on the inner surfaces of porous partition walls, a middle portion, in which second supports supporting ammonia synthesis catalyst components are applied on the inner surfaces of porous partition walls, and a rear portion, in which third supports supporting SCR reducing catalyst components are applied on the inner surfaces of porous partition walls. The catalytic converter can improve a reduction rate of NOx without requiring the injection of an ammonia reducing agent from the outside.

Growing community of inventors

Gyeonggi-do, South Korea

Eun-Seok Kim