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Document Details
Document Type
:
Article In Journal
Document Title
:
Kinetics of Isothermal Decomposition of Copper (II) & Cobalt Salts of Itaconic Acid
كينتية التحلل الحراري الأيزوثرمي لأملاح حمض ايتاكونك النحاس والكوبلت
Subject
:
Chemistry
Document Language
:
English
Abstract
:
Differential thermal analysis-thermogravimetric techniques were used to study the thermal decomposition of the copper (II) and cobalt salts of itaconic acid. The kinetics of the isothermal decomposition were studied in air over the temperature ranges 60-120?C, 200-310?C and 250-370?C for the three decomposition steps of dehydration, and decomposition to oxide (in two steps). Kinetic analysis of the isothermal data were discussed according to various theoretical kinetic models of heterogeneous reactions. The results showed that the phase boundary (R3) and the first order (F1) models give the best fit data. The isothermal activation parameters calculated according to (R3) were compared and discussed with those obtained under non-isothermal techniques.
ISSN
:
1012-1319
Journal Name
:
Science Journal
Volume
:
11
Issue Number
:
1
Publishing Year
:
1419 AH
1999 AD
Number Of Pages
:
14
Article Type
:
Article
Added Date
:
Sunday, October 11, 2009
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
عبدالرحيم سمرقندي
Abdul-Rahim A. SAMARKANDY
Researcher
عبدالحميد البليهي
AbdEL-Hameed A. El-Bellihi
Researcher
Files
File Name
Type
Description
22577.pdf
pdf
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