SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds
The differences of the effects of mechanical substance pre-activation in the mills with divers force effect schemes on the self-propagating high temperature synthesis (SHS) of the SiO2 + 37.5 % Al system are shown. The power saturation of activated material is determined by particle defect intensity...
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al-Farabi Kazakh National University
2000-06-01
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Series: | Eurasian Chemico-Technological Journal |
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doaj-44f0c207e48d4d44835ef9084d7bef5a2020-11-24T23:48:14Zengal-Farabi Kazakh National UniversityEurasian Chemico-Technological Journal 1562-39202522-48672000-06-012218118910.18321/ectj37739SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic CompoundsG. I. Ksandopulo0N. N. Mofa1T. A. Ketegenov2O. V. Cherviakova3O. A. Tyumentseva4Combustion Problems Institute 480012, Almaty, 172 Bogenbay Batyr Str., KazakhstanCombustion Problems Institute 480012, Almaty, 172 Bogenbay Batyr Str., KazakhstanCombustion Problems Institute 480012, Almaty, 172 Bogenbay Batyr Str., KazakhstanCombustion Problems Institute 480012, Almaty, 172 Bogenbay Batyr Str., KazakhstanCombustion Problems Institute 480012, Almaty, 172 Bogenbay Batyr Str., KazakhstanThe differences of the effects of mechanical substance pre-activation in the mills with divers force effect schemes on the self-propagating high temperature synthesis (SHS) of the SiO2 + 37.5 % Al system are shown. The power saturation of activated material is determined by particle defect intensity and effects on the thermal and physical characteristics of the material. The variations of activated material state are estimated referring on the variations of dilatometry curve paths. The effects of activation time on the temperature of sample self-ignition in the furnace, combustion temperature and completeness of the quartz reaction with aluminum are determined. The enhancing effects of organic modificators of quartz particle surfaces on the further SH synthesis development are shown.http://ect-journal.kz/index.php/ectj/article/view/39 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
G. I. Ksandopulo N. N. Mofa T. A. Ketegenov O. V. Cherviakova O. A. Tyumentseva |
spellingShingle |
G. I. Ksandopulo N. N. Mofa T. A. Ketegenov O. V. Cherviakova O. A. Tyumentseva SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds Eurasian Chemico-Technological Journal |
author_facet |
G. I. Ksandopulo N. N. Mofa T. A. Ketegenov O. V. Cherviakova O. A. Tyumentseva |
author_sort |
G. I. Ksandopulo |
title |
SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds |
title_short |
SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds |
title_full |
SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds |
title_fullStr |
SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds |
title_full_unstemmed |
SHS of Oxide Systems Based on the “Mechano-Chemical” Quartz Modified by Organometallic Compounds |
title_sort |
shs of oxide systems based on the “mechano-chemical” quartz modified by organometallic compounds |
publisher |
al-Farabi Kazakh National University |
series |
Eurasian Chemico-Technological Journal |
issn |
1562-3920 2522-4867 |
publishDate |
2000-06-01 |
description |
The differences of the effects of mechanical substance pre-activation in the mills with divers force effect schemes on the self-propagating high temperature synthesis (SHS) of the SiO2 + 37.5 % Al system are shown. The power saturation of activated material is determined by particle defect intensity and effects on the thermal and physical characteristics of the material. The variations of activated material state are estimated referring on the variations of dilatometry curve paths. The effects of activation time on the temperature of sample self-ignition in the furnace, combustion temperature and completeness of the quartz reaction with aluminum are determined. The enhancing effects of organic modificators of quartz particle surfaces on the further SH synthesis development are shown. |
url |
http://ect-journal.kz/index.php/ectj/article/view/39 |
work_keys_str_mv |
AT giksandopulo shsofoxidesystemsbasedonthemechanochemicalquartzmodifiedbyorganometalliccompounds AT nnmofa shsofoxidesystemsbasedonthemechanochemicalquartzmodifiedbyorganometalliccompounds AT taketegenov shsofoxidesystemsbasedonthemechanochemicalquartzmodifiedbyorganometalliccompounds AT ovcherviakova shsofoxidesystemsbasedonthemechanochemicalquartzmodifiedbyorganometalliccompounds AT oatyumentseva shsofoxidesystemsbasedonthemechanochemicalquartzmodifiedbyorganometalliccompounds |
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1725486483624689664 |