Title:
APPARATUS FOR MANUFACTURING NANO-SIZE GRAPHENE-STRUCTURED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2014/003251
Kind Code:
A1
Abstract:
There is provided an apparatus for preparing a graphene-structured material, the apparatus includes a supply hopper configured to supply graphite oxide; a supply line of which an end is connected to a lower end of the supply hopper; a reducing atmosphere gas supply unit connected to a side of the supply line; a vertical fluidized bed furnace of which a lower part is connected to another end of the supply line and configured to reduce the supplied graphite oxide with thermal-expansion; a discharge line of which an end is connected to an upper part of the vertical fluidized bed furnace; a vibrating type vertical micro filter connected to an opening portion on a side of the discharge line; a vacuum pump connected to the vertical micro filter; and, a collector positioned under the vertical micro filter and connected to another end of the discharge line.
Inventors:
JI BYOUNG KYU (KR)
CHOI JUNG YOUNG (KR)
SHIN CHEOL MIN (KR)
CHOI JUNG YOUNG (KR)
SHIN CHEOL MIN (KR)
Application Number:
PCT/KR2012/008804
Publication Date:
January 03, 2014
Filing Date:
October 25, 2012
Export Citation:
Assignee:
IDT INTERNAT CO LTD (KR)
International Classes:
C01B31/02; B01J19/18; C01B31/04
Domestic Patent References:
| WO2011019095A1 | 2011-02-17 | |||
| WO2011019184A2 | 2011-02-17 |
Foreign References:
| US20110114897A1 | 2011-05-19 | |||
| US20100222482A1 | 2010-09-02 | |||
| US20080048152A1 | 2008-02-28 | |||
| US2798878A | 1957-07-09 | |||
| KR20100076871A | 2010-07-06 | |||
| KR20110053777A | 2011-05-24 |
Other References:
See also references of EP 2867162A4
Attorney, Agent or Firm:
MAPS INTELLECTUAL PROPERTY LAW FIRM (343 Sapyoung-daero, Seocho-gu, Seoul 137-810, KR)
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