Title:
Improvement in the terephthalic acid purge filtration rate by controlling the percent of the water in filter feeding slurry
Document Type and Number:
Japanese Patent JP5973438
Kind Code:
B2
Abstract:
The process relates improving the recovery of a metal catalyst from an oxidizer purge stream produced in the synthesis of carboxylic acid, typically terephthalic acid, while utilizing pressure filtration.
Inventors:
Kenny randolph hoodie
Application Number:
JP2013524885A
Publication Date:
August 23, 2016
Filing Date:
August 12, 2011
Export Citation:
Assignee:
Grupo Petro Temex, Sociedad Anonima de Capital Bariabure
International Classes:
C07C51/47; C07C63/26
Domestic Patent References:
| JP2010126455A | ||||
| JP2004358465A | ||||
| JP2004358466A | ||||
| JP2008504112A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Masatoshi Takahashi
Nagi Kokubo
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Masatoshi Takahashi
Nagi Kokubo