Hyundai Motor Company

Kia Corporation

Kia Motors Corporation

Korea Institute Of Science And Technology

Sungkyunkwan University

Hyundai Kefico Corporation

Postech Academy-Industry Foundation

University-Industry Cooperation Group Of Kyung Hee University

Korea University Research And Business Foundation

Korea Research Institute Of Chemical Technology

Huyndai Motor Company

Ordeg Co., Ltd.

Jin Woo Choung

Pyung Soon Kim

Chae Hwan Hong

Jihui Seo

Yongmin Kim

Jong Wook Bae

Hyangsoo Jeong

Suk Woo Nam

Jaeyong Lee

Yongwoo Kim

In-Sik Nam

Hyuntae Sohn

SungJae Kim

Jaewon Kirk

SooMin Lee

Kiyoung Kwon

Yu-Jin Lee

Chang Won Yoon

Young Gul Hur

Chang Hwan Kim

Ji Hoon Park

Jae Min Park

Jin Ha Lee

Kyung Soo Park

Ji Su Yu

Haeun Jeong

Yoondo Kim

Jaehyeon Kwon

Byong-Kwon Cho

Hyun Seung Jung

Young Jin Kim

Jungkyu Choi

Minkyu Kim

Iljeong Heo

Kwan-Young Lee

Ji Ho Cho

Ki Hyung Joo

Soo Min Kim

Young Suk Jo

Yoon Sang Nam

Cheol Beom Lim

Jeong Jae Lee

Dalyoung Yoon

Dong Gyun Kang

Jong Jin Kim

Chang Dae Kim

Eun Jun Lee

Young-jin Kim

Haney Park

Arash Badakhsh

Sungeun Moon

Changil Ahn

Jungmok You

Kangyun Lee

Donghyun Song

Dal Young Yoon

Youngil Song

Mun Kyu Kim

Mun-Kyu Kim

Jim Ha Lee

Youngho Jun

Dabum Kim

Hyuk Jae Kwon

Goo Min Kwon

Dae-Hwan Kang

Tae Yeol Goag

Moon-Soon Cha

Yaeun Seo

Kwanyong Jeong

A dehydrogenation reaction apparatus and a system including the same are disclosed. The dehydrogenation reaction apparatus includes: a main housing; and a dehydrogenation reactor which is provided inside of the main housing and has a catalyst provided inside. In particular, the dehydrogenation reactor generates hydrogen from a liquid organic hydrogen carrier (LOHC). The dehydrogenation reaction apparatus further includes: a heating device provided inside of the main housing and configured to apply heat to the dehydrogenation reactor through a phase change material, where the phase change material is provided between the main housing, and the dehydrogenation reactor and the heating device.

Dehydrogenation reaction apparatus and system including the same

A dehydrogenation reaction device includes: an acid aqueous solution storage unit including a first aqueous acid solution; a water storage unit including water; and a dehydrogenation reaction unit including a chemical hydride. The dehydrogenation reaction unit receives a second aqueous acid solution in which the first aqueous acid solution and water are mixed, and further reacts the chemical hydride and the second aqueous acid solution to generate hydrogen.

Dehydrogenation reaction device and system having the same

A catalyst for a dehydrogenation reaction includes a carrier including AlOhaving a theta (θ) phase, an active metal supported on the carrier and including a noble metal, and an auxiliary metal supported on the carrier and different from the active metal.

Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

An operating method is disclosed for a dehydrogenation reaction system. The method includes providing a system having: an acid aqueous solution tank including an acid aqueous solution; a dehydrogenation reactor including a chemical hydride of a solid state and receiving an acid aqueous solution from the acid aqueous solution tank to react the chemical hydride with the acid aqueous solution to generate hydrogen; and a fuel cell stack receiving hydrogen generated from the dehydrogenation reactor to be reacted with oxygen to generate water and simultaneously to generate electrical energy. The method also includes recycling the water generated from the fuel cell stack to one or all of the acid aqueous solution tank, the dehydrogenation reactor, and a separate water tank. The acid is formic acid and, in in the dehydrogenation reactor, the temperature is in a range of 10° C. to 400° C. and the pressure is in a range of 1 bar to 100 bar.

A method for manufacturing a cellulose nanofiber film is provided. The method includes preparing cellulose nanofiber dispersion, performing a chemical crosslinking by adding an epichlorohydrin-based material to the cellulose nanofiber dispersion to prepare a planar body and performing physical crosslinking in which a metal chloride is added to the planar body.

Double-crosslinked cellulose nanofiber film with high strength and high transmittance and method for manufacturing the same

A polyurethane adhesive composition for carbon emission reduction, and a method of preparing same, includes polyether polyol containing a carbonate linkage, thus exhibiting a carbon emission reduction effect and good or desirable adhesion performance. The polyurethane adhesive composition is obtained by mixing a polyol mixture including polyether polyol containing a carbonate linkage and polytetramethylene glycol with an isocyanate in appropriate amounts and allowing the resulting mixture to react.

Polyurethane adhesive composition for carbon emission reduction and method of preparing same

Disclosed are a low-carbon polyurethane foam composition and a method for preparing the same. The low-carbon polyurethane foam composition may have improved foam cell uniformity while contributing to carbon reduction goals as a result of applying a polyether carbonate polyol containing a carbonate bond. The method for preparing the low-carbon polyurethane foam composition may include reacting a polyol mixture including a carbonate bond-containing polyether carbonate polyol and a petroleum-based polyether polyol, an isocyanate, and a silicone surfactant.

Low-carbon polyurethane foam composition for automobile interior material and preparation method therefor

Provided is a method for synthesizing bipyridine that includes performing a dimerization reaction of a reactant including a piperidine-based compound, a pyridine-based compound, or a mixture thereof in the presence of a catalyst in which an active metal is supported on a composite metal oxide support including silica (SiO) and alumina (AlO).

Method for preparing bipyridine

A catalyst for preparing a synthesis gas includes: a mesoporous AlOsupport including mesopores having a pore size of about 1 nm to about 30 nm; metal nanoparticles supported in the mesopores of the mesoporous AlOsupport wherein the metal nanoparticles have a particle size of less than or equal to about 20 nm; and a metal oxide coating layer including particles wherein the metal oxide coating layer is coated on the surface of the mesoporous AlOsupport and includes mesopores having a pore size of about 2 nm to about 50 nm.

Catalyst for preparing a synthesis gas, a method for preparing the same, and a method for preparing a synthesis gas using the same

Disclosed is a method for preparing a synthesis gas. The method may include performing a combined reforming reaction by injecting a reaction gas including water (HO) and heat-treating it in the presence of the catalyst. The catalyst may include a mesoporous support including regularly distributed mesopores, metal nanoparticles supported on the support, and a metal oxide coating layer coated on a surface of the support.

Method for preparing synthesis gas

A dehydrogenation reaction apparatus includes a dehydrogenation reactor having a reaction vessel that stores a chemical hydride; and a methane generator that converts carbon monoxide generated in the dehydrogenation reactor into methane.

Dehydrogenation reaction apparatus

A hydrogen generating method includes generating hydrogen by dehydrogenation-reacting a chemical hydride of a solid state with an acid aqueous solution. The dehydrogenation-reaction is performed by reacting 1 mol of hydrogen atoms of the chemical hydride with an acid and water at a molar ratio of 0.5 to 2.

Method for generating hydrogen

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu&#x2014;Zn&#x2014;Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

Disclosed are a catalyst used for converting carbon dioxide to methanol by hydrogenation and a method preparing the sane. The caratlys may include: a mesoporous indium oxide; and a catalyst supported on the mesoporous indium oxide. Preferably, a porous structure of the mesoporous indium oxide may have Ia3d symmetry and may include mesopores and micropores interconnecting the mesopores.

Catalyst for conversion of carbon dioxide to methanol by hydrogenation, and method for preparing the same

Growing community of inventors

Suwon-si, South Korea

Jin Woo Choung