Title:
フィルターフィードスラリーにおける水の％を制御することによるテレフタル酸パージろ過速度の向上
Document Type and Number:
Japanese Patent JP5869571
Kind Code:
B2
Abstract:
The process relates improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry and to 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
Larry Wayne Blair
Larry Wayne Blair
Application Number:
JP2013524870A
Publication Date:
February 24, 2016
Filing Date:
August 11, 2011
Export Citation:
Assignee:
Grupo Petro Temex, Sociedad Anonima de Capital Bariabure
International Classes:
C07C51/42; C07C63/26
Domestic Patent References:
| JP53002445A | ||||
| JP2004358466A | ||||
| JP2009504646A | ||||
| JP2008538213A | ||||
| JP2009504647A |
Foreign References:
| US20070038003 | ||||
| US20090234156 |
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