Korea Institute of Energy Research

Korea Advanced Institute of Science and Technology

Dong Kook Kim

Sang Hyun Park

Joon Soo Kim

Bo Yun Jang

Young Soo Ahn

Gwon Jong Yu

Tae Hwan Kim

Byung Jin Cho

Nam Jo Jeong

Hong Soo Kim

Chung-yul Yoo

Shin Kun Ryi

Sung Wook Lee

Jong Soo Park

Jeong Gu Yeo

Kyung Ran Hwang

Min Soo Suh

Chun Boo Lee

Kwang Sup Song

Si Kyoung Kim

Churl Hee Cho

Yoon Jong Yoo

Jeong- Gu Yeo

Disclosed herein are a high-temperature structure for measuring properties of a curved thermoelectric device, which is capable of precisely measuring the properties of a medium-temperature curved thermoelectric device that is applied to a tube-type waste heat source and is used in research, and a system and a method for measuring the properties using the same. The high-temperature structure may include a plurality of rod-shaped cartridge heaters, and a heating element having a surface that is a curved surface coming into contact with a lower end of the curved thermoelectric device, having a plurality of holes for accommodating the plurality of cartridge heaters, and directly heating the lower end of the curved thermoelectric device.

High-temperature structure for measuring properties of curved thermoelectric device, and system and method for measuring properties of curved thermoelectric device using the same

A graphite crucible for electromagnetic induction-based silicon melting and an apparatus for silicon melting/refining using the same, which performs a melting operation by a combination of indirect melting and direct melting. The crucible is formed of a graphite material and includes a cylindrical body having an open upper part through which a silicon raw material is charged into the crucible, and an outer wall surround by an induction coil, wherein a plurality of first slits are vertically formed through the outer wall and an inner wall of the crucible, and a plurality of second slits are vertically formed from an edge of the disc-shaped bottom of the crucible toward a center of the bottom.

Graphite crucible for electromagnetic induction melting silicon and apparatus for silicon melting and refining using the graphite crucible

Disclosed herein are a graphite crucible for electromagnetic induction-based silicon melting and an apparatus for silicon melting/refining using the same, which performs a melting operation by a combination of indirect melting and direct melting. The crucible is formed of a graphite material and includes a cylindrical body having an open upper part through which a silicon raw material is charged into the crucible, and an outer wall surrounded by an induction coil, wherein a plurality of slits are vertically formed through the outer wall and an inner wall of the crucible such that an electromagnetic force created by an electric current flowing in the induction coil acts toward an inner center of the crucible to prevent a silicon melt from contacting the inner wall of the crucible.

Graphite crucible for silicon electromagnetic induction heating and apparatus for silicon melting and refining using the graphite crucible

The present invention relates to a micro-channel reactor for producing synthetic natural gas, and more particularly, to a micro-channel reactor for producing synthetic natural gas containing methane gas from synthetic gas, including a porous nickel plate catalyst part.

Micro-channel reactor for producing synthetic natural gas

Growing community of inventors

Daejeon, South Korea

Dong Kook Kim