BINDING AGENT
FIELD: production of new building materials; utilization of wastes resulting from activities of thermoelectric plants; environmental control. SUBSTANCE: present invention recommends to add to binder composition high-calcium fly ash, slag resulting from pyrometallurgical treatment of fly ash and gyps...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
10.01.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | FIELD: production of new building materials; utilization of wastes resulting from activities of thermoelectric plants; environmental control. SUBSTANCE: present invention recommends to add to binder composition high-calcium fly ash, slag resulting from pyrometallurgical treatment of fly ash and gypsum, said components being used in following weight ratio, wt.%: high-calcium fly ash 24-30; slag 65-70; gypsum 5-6. EFFECT: 1) higher strength and better quality of building materials using proposed binder; 2) fly ash causing serious ecological problems is here utilized and gives profit. 3 tblh |
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Bibliography: | Application Number: RU19940017677 |