Title:
無水フタル酸の製造のためのo-キシレン-空気混合物を生成する方法
Document Type and Number:
Japanese Patent JP4383023
Kind Code:
B2
Abstract:
Production of a mixture of o-xylene and air for phthalic anhydride production comprises evaporating o-xylene in the absence of oxygen, superheating the vapor and mixing it with process air before feeding the mixture into the phthalic anhydride reactor.
Inventors:
Helmut Domes
Thomas Goutermut
Herbert Faisel
Lutz Urban
Thomas Goutermut
Herbert Faisel
Lutz Urban
Application Number:
JP2002174544A
Publication Date:
December 16, 2009
Filing Date:
June 14, 2002
Export Citation:
Assignee:
Geer Group Actien Gezelshaft
International Classes:
C07C15/08; C07D307/89
Domestic Patent References:
| JP39019357B1 | ||||
| JP1190677A |
Other References:
Trudy, Nauchno-Issledovatel'skii Institut Neftekhimicheskikh Proizvodstv(1970), No. 2, 58-60
Attorney, Agent or Firm:
Masaru Tsuchiya