Title:
METHOD FOR SEPARATING AROMATIC HALOGEN COMPOUND
Document Type and Number:
Japanese Patent JP2004210945
Kind Code:
A
Abstract:
To provide a method for safely separating and concentrating an aromatic halogen compound in high efficiency from oils.
The aromatic halogen compound is safely separated and concentrated in high efficiency from the oils containing the aromatic halogen compound by extracting the halogen compound by using an extraction solvent free from a sulfur component, having very high extraction and separation ability, and containing 1,3-dialkyl-2-imidazolidinones.
Inventors:
NAKAJO KATSUHIKO
MURAMATSU TAKEHIKO
KON MASAO
KINOSHITA HIROAKI
TODOROKI TOMOHIRO
MURAMATSU TAKEHIKO
KON MASAO
KINOSHITA HIROAKI
TODOROKI TOMOHIRO
Application Number:
JP2002381980A
Publication Date:
July 29, 2004
Filing Date:
December 27, 2002
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
C10C1/18; C10G21/20; C10G21/28; C10M175/02; C10N40/16; (IPC1-7): C10G21/20; C10C1/18
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yasuo Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Yasuo Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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