Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PROCESS FOR PRODUCTION OF FULLERENES AND METHOD FOR SEPARATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2003/076335
Kind Code:
A1
Abstract:
A process for the production of fullerenes by which a high-purity fullerene can be separated at high productivity from a mixture comprising a fullerene, a polycyclic aromatic hydrocarbon component, and a carbonaceous polymeric component and which comprises the step (A) of preparing a mixture comprising a fullerene, a polycyclic aromatic hydrocarbon component, and a carbonaceous polymeric component, the step (B) of separating this mixture into a polycyclic aromatic hydrocarbon component and a mixture of a fullerene and a carbonaceous polymeric component, and the step (C) of separating this mixture into a fullerene and a carbonaceous polymeric component.

Inventors:
NOGUCHI NAOKI (JP)
ASATANI HARUO (JP)
SAIDA SOICHIRO (JP)
KIKUCHI YASUHARU (JP)
ARIKAWA MINEYUKI (JP)
Application Number:
PCT/JP2003/003033
Publication Date:
September 18, 2003
Filing Date:
March 13, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI CHEM CORP (JP)
NOGUCHI NAOKI (JP)
ASATANI HARUO (JP)
SAIDA SOICHIRO (JP)
KIKUCHI YASUHARU (JP)
ARIKAWA MINEYUKI (JP)
International Classes:
B01D7/00; B01D9/00; C01B31/02; (IPC1-7): C01B31/02
Domestic Patent References:
WO1995006001A11995-03-02
Foreign References:
JPH0656414A1994-03-01
JPH0558611A1993-03-09
JPH06183711A1994-07-05
US20030044341A12003-03-06
Other References:
YAKHAROV A.YU. ET AL.: "Electronic absorption spectra determination of C60 content in soot produced in hydrocarbon", J. APPL. SPECTROSC., vol. 67, no. 2, 2000, pages 349 - 354, XP002975398
WANG R. ET AL.: "C60 detection soot formed in benzene liquid spray combustion in a shock tube", FULLERENE SCIENCE & TECHNOLOGY, vol. 3, no. 5, 1995, pages 553 - 563, XP002975399
MCKINNON J. THOMAS ET AL.: "Combustion synthesis of fullerenes", COMBUSTION AND FLAME, vol. 88, no. 1, 1992, pages 102 - 112, XP008019283
HOWARD J.B. ET AL.: "Production of C60 and C70 in benzene-oxygen flames", J. PHYS. CHEM., vol. 96, 1992, pages 6657 - 6662, XP002975400
See also references of EP 1491496A4
Attorney, Agent or Firm:
Kamada, Bunji (Nipponbashi 1-chome Chuo-k, Osaka-shi Osaka, JP)
Download PDF: