From: indira sundararajan (tcl$##$giasmd01.vsnl.net.in)
Date: Tue Oct 24 2000 - 08:09:54 EDT
24.10.2000
FROM
MR. G. SUBRAMANIUM
THIRUMALAI CHEMICALS LIMITED
25B, SIPCOT INDUSTRIAL COMPLEX, RANIPET
INDIA.
e-mail: thiru.ranipet$##$gems.vsnl.net.in /
tcl$##$giasmd01.vsnl.net.in
Ph: +91-04172-44441/2/6
Fax: +91-04172-44308
DEAR ORGLIST MEMBERS,
WE ARE HAVING AN EFFLUENT AFTER SEPERATION OF FUMARIC ACID. THE EFFLUENT
CONTAINS ABOUT 7-9% TOTAL ACIDITY. THE ACIDS PRESENT IN THE EFFLUENT
MAINLY ARE PHTHALIC, MALEIC, FUMARIC, BENZOIC ACIDS AND VERY SMALL
QUANITIES OF CITRACONIC AND CHROTONIC ACIDS.
THE EFFLUENT ALSO CONTAINS ORGANIC SULPHUR (MAINLY THIO UREA)OF
AROUND 0.5% AND INORGANIC SULPHUR OF AROUND 0.5%.
COULD ANYONE SUGGEST WHAT ARE ALL THE PROVEN METHODS OF TREATMENT OF
THE ABOVE TYPE OF EFFLUENT EITHER BY AEROBICALLY OR BY ANAEROBICALLY.
THANKS IN ADVANCE.
WITH REGARDS
G. SUBRAMANIUM
MANAGER- R&D
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