Sk Innovation Co., Ltd.

Sk Geo Centric Co., Ltd.

Sk Global Chemical Co., Ltd.

Korea Advanced Institute of Science and Technology

Samsung Total Petrochemicals Co., Ltd.

Samsung Electronics Co., Ltd.

Snu Rdb Foundation

Hanwha Total Petrochemical Co., Ltd.

Ho Won Lee

Sangho Lee

Seung Woo Lee

Dong-Suk Shin

Seung-Hwan Lee

Hee Soo Kim

In Kyu Song

Ju Hwan Im

Ka Young Kim

Tae Jin Kim

Hee Jung Jeon

Yong Seung Kim

Young Min Chung

Seong Jun Lee

Young Moo Park

Ok Youn Kim

Ji Chul Jung

Woong Sup Lee

Dae Hyun Choo

Jae Suk Choi

Jin Suk Lee

Yeon Shick Yoo

Young Jin Cho

Je Mi Lim

Yoon Kyung Lee

Ho Sik Chang

O Hyun Jo

Dong Min Yun

Kyung Hun Jang

Hyo Sun Hwang

Hwa-Sung Rhee

Seung Hoon Oh

Dong Ho Cho

Yeon Ho Kim

Young Eun Cheon

Dong Ryul Park

Hee Jung Yu

Tae Soo Kwon

Yong Hoon Lee

Young Seok Oh

Tetsuji Ueno

Ji Hyun Park

Jae-Yoon Yoo

Jong Kwon Lee

Chi Sung Bae

Soo Kil Kang

Moon-Han Park

Do Kyoung Kim

Sang Hwan Jo

Yong Tak Kwon

Seon Ju Lim

Hye Jin Park

Segon Roh

Seung Eon Lee

Wanku Kang

Jeong Eop Choi

Seungil Han

Ho Sik Jang

Yong Seong Jeong

In the present disclosure, a dehydrogenation catalyst in which cobalt in the form of single atom is supported on an inorganic oxide (specifically, silica) support in which an alkali metal in the form of single atom is fixed by alkali metal pretreatment and a method for producing the same, and a method for producing olefins by dehydrogenating corresponding paraffins, specifically light paraffins in the presence of the dehydrogenation catalyst are described.

Cobalt-based single-atom dehydrogenation catalysts and method for producing corresponding olefins from paraffins using the same

Provided is a dehydrogenation catalyst having single-atom cobalt loaded onto a support including a zirconia core surface-modified with silica, a method for producing the dehydrogenation catalyst, and a method for producing corresponding olefin through dehydrogenation of paraffin, particularly light paraffin, in the presence of the dehydrogenation catalyst.

Cobalt-based single-atom dehydrogenation catalysts having high selectivity and regenerability and method for producing corresponding olefins from paraffins using the same

Provided are a method of producing a Lube base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range of 180 to 340° C. to remove impurities and oligomerize the oil; and b) hydroisomerizing at least a part of the product of step a). A lube base oil composition is also produced therefrom.

Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic

In the present disclosure, a heterogeneous nickel-based oligomerization catalyst in which nickel in the form of single atom is loaded on an Al-mesoporous silicate support by ion exchange and a method for producing the same, and a method for oligomerizing light olefins, specifically C4 olefins using the catalyst are described.

Nickel-based oligomerization catalysts and method for oligomerizing light olefins using the same

Embodiments of the present disclosure relate to a method of producing pyrolysis oil that may reduce a content of impurities in pyrolysis oil. In the method of producing pyrolysis oil according to the present disclosure, in order to recycle polyethylene terephthalate (PET), monomers are recovered by depolymerizing polyethylene terephthalate with alcohol, and then a remaining depolymerization residue is used as an additive in pyrolysis production of waste plastics, such that a content of impurities in pyrolysis oil may be reduced.

Method of producing pyrolysis oil with reduced impurities

Provided are an apparatus and a method for refining pyrolysis oil in which a dechlorination reaction is performed under a first hydrotreating catalyst. Hydrogen chloride as a by-product is removed, and then a denitrification reaction is performed under a second hydrotreating catalyst, thereby preventing production of an ammonium salt (NHCl), and providing refined oil. It is excellent in prevention of corrosion of a reactor, improvement of durability, occurrence of differential pressure, process efficiency, has very low contents of impurities such as chlorine, nitrogen, and metal and olefin, and has excellent quality.

Apparatus and method for refining waste plastic pyrolysis oil using a separator

Provided are a method of producing a lubricating base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range higher than 340&#xb0; C. to remove impurities and structurally isomerizing the oil; and b) hydroisomerizing at least a part of the product of step a), and a lubricating base oil composition produced therefrom. A lubricating base oil, which has more methyl branches than petroleum-based lubricating base oil, to have improved low-temperature properties may be provided.

Method of producing lubricating base oil from atmospheric residue in pyrolysis oil derived from waste plastic

Provided is a technology to convert an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 340&#xb0; C. or lower in a waste oil having a high content of Cl, and hydrogenation is carried out to recover an oil, and the oil may be applied as a solvent. Separation by boiling points to meet the properties of the solvent product is performed, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydrogenation is carried out with a metal oxide catalyst, thereby manufacturing a solvent product.

Solvent composition prepared from waste oil and method of preparing the same

Disclosed herein are a dehydrogenation catalyst having single-atom cobalt loaded onto a silica support that has undergone pretreatment including a thermal treatment and a high-temperature aqueous treatment (reaction), a preparation method therefor, and a method for producing olefins by dehydrogenating corresponding paraffins, particularly light paraffins in the presence of the dehydrogenation catalyst.

Cobalt-based single-atom dehydrogenation catalysts having improved thermal stability and method for producing olefins from corresponding paraffins by using the same

In the present disclosure, a composite oxide catalyst capable of effectively suppressing side reactions at the time of dehydrogenation of C4 hydrocarbons having single bonds or one double bond and a process for preparing butadiene, in particular 1,3-butadiene, with a high selectivity and a high yield using the same are described.

Alkali metal and/or alkaline earth metal-doped transition metal-hydrogen active metal composite oxide catalyst and process for preparing butadiene using the same

Disclosed herein are a dehydrogenation catalyst having single-atom cobalt loaded on a silica-based, shaped support, a preparation method therefor, and a method for preparing an olefin by dehydrogenating a corresponding paraffin, particularly light paraffin in the presence of the dehydrogenation catalyst.

Shaped dehydrogenation catalysts and process for converting paraffins to corresponding olefins, using same

In a specific example according to the present invention, a method is disclosed in which a catalytic reaction is used in order to convert acetic acid, which has been produced by the biological processing or physicochemical processing of biomass, into an aromatic compound constituting a raw material for a high-added-value product such as BTX and, more particularly, p-xylene.

Method for producing aromatic compound from biomass-derived acetic acid

The present invention discloses a method of producing a magnesia-zirconia complex carrier for a catalyst for oxidative dehydrogenation of n-butane by sol-gel method; a method of producing a magnesium orthovanadate catalyst containing vanadium supported by said magnesia-zirconia complex carrier; and a method of producing n-butene and 1,3-butadiene using said catalyst.

Method for preparing magnesia-zirconia composite carrier for catalyzing oxidative dehydration of normal-butane, method for preparing magnesium orthovanadate catalyst supported by magnesia-zirconia composite carrier prepared thereby, and method for preparing normal-butene and 1,3-butadiene using magnesium orthovanadate catalyst

Disclosed are an amorphous calcium phosphate catalyst for use in production of 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol, a preparation method thereof, and a method of producing 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol using the amorphous calcium phosphate catalyst.

Amorphous calcium phosphate catalyst for use in production of 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol, and method of preparing the same

The present invention discloses a method of producing a magnesia-zirconia complex carrier for a catalyst for oxidative dehydrogenation of n-butane through a single-step precipitation process wherein the oxidative dehydrogenation of n-butane is to produce n-butene and 1,3-butadiene from n-butane; a method of producing a magnesium orthovanadate catalyst supported by thus prepared magnesia-zirconia complex carrier; and a method of producing n-butene and 1,3-butadiene using said catalyst.

Single-step precipitation method of producing magnesia-zirconia complex carrier for catalyst for oxidative dehydrogenation of n-butane, magnesium orthovanadate catalyst supported on magnesia-zirconia complex carrier, and method of producing n-butene and 1,3-butadiene using said catalyst

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Daejeon, South Korea

Ho Won Lee