Published June 2004
| Version v1
Journal article
The Separation Of Ce From Used Iron Oxide Based Catalyst
Creators
- 1. Center for Research and Development of Materials Science and Technology, National Atomic Energy Agency, Serpong (Indonesia)
Description
The waste of catalyst for the production of styrene from ethyl benzene contains Fe and Ce as dominant elements. Separation method used in this investigation was oxalate precipitation. Catalyst waste was dissolved into two media, dilute and concentrate H CI solutions. Precipitation of cerium oxalate from cerium chloride solution by slow addition of 0,2 M sodium oxalate at 50oC. The obtained residue samples were decomposed at 450oC for 2 hours and calcined at 900oC for 2 hours to form its oxide. The separation product from concentrate HCl media was CeO2 ; otherwise from dilute H CI media were mixed of Ca O and CeO2
Additional details
Additional titles
- Original title (Indonesian)
- Pemisahan Ce Dari Limbah Katalis Berbasis Oksida Besi
Publishing Information
- Journal Title
- Indonesian Journal of Materials Science
- Journal Volume
- 5
- Journal Issue
- 3
- Journal Page Range
- p. 27-31
- ISSN
- 1411-1098
INIS
- Country of Publication
- Indonesia
- Country of Input or Organization
- Indonesia
- INIS RN
- 36044194
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- CATALYSTS; CERIUM; IRON; OXALATES; OXIDES; PRECIPITATION; SEPARATION PROCESSES; STYRENE; WASTES; X-RAY DIFFRACTION; X-RAY FLUORESCENCE ANALYSIS
- Descriptors DEC
- ALKYLATED AROMATICS; AROMATICS; CARBOXYLIC ACID SALTS; CHALCOGENIDES; CHEMICAL ANALYSIS; COHERENT SCATTERING; DIFFRACTION; ELEMENTS; HYDROCARBONS; METALS; NONDESTRUCTIVE ANALYSIS; ORGANIC COMPOUNDS; OXYGEN COMPOUNDS; RARE EARTHS; SCATTERING; SEPARATION PROCESSES; TRANSITION ELEMENTS; X-RAY EMISSION ANALYSIS
Optional Information
- Notes
- 7 refs.; tabs.; 4 figs.