Title:
ARC FURNACE, SILICON MANUFACTURING APPARATUS, AND SILICON MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2015152213
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an arc furnace capable of manufacturing high-purity silicon, a silicon manufacturing apparatus including the arc furnace, and a method of manufacturing high-purity silicon.SOLUTION: An arc furnace comprises: a furnace body that includes a furnace internal bottom and a furnace inside portion provided built up from the furnace internal bottom; and an electrode installed in the furnace body, at least the furnace internal bottom and the furnace inside portion of the furnace body being covered with a castable refractory.
Inventors:
NAGANISHI RYO
HASHIGUCHI TADASHI
YAMAHARA KEIJI
MASUDA HIROSHI
HASHIGUCHI TADASHI
YAMAHARA KEIJI
MASUDA HIROSHI
Application Number:
JP2014025699A
Publication Date:
August 24, 2015
Filing Date:
February 13, 2014
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
F27B3/08; C01B33/037; F27D1/00