FIELD: manufacture of building materials.
SUBSTANCE: raw meal contains 70-80% gypsum and 20-30% expanded vermiculite obtained by reverse flotation technique from class (-0.64-0.00) mm waste from non-mica production formed during in conversion of ores. Articles have density 310-580 kg/m3 and heat conductivity 0.11-0.16 W/m.K. Articles are intended for heat insulation of building structures and equipment.
EFFECT: reduced density of articles.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| RAW MATERIALS MIXTURE FOR PRODUCTION OF CLAYDITE | 1996 |
|
RU2111186C1 |
| METHOD TO DRESS VERMICULITE | 1994 |
|
RU2080938C1 |
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|
RU2799677C1 |
| RAW MIXTURE FOR MANUFACTURING BUILDING MATERIAL AND ARTICLE | 2006 |
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RU2312839C1 |
| CRUDE MIXTURE FOR MAKING LIGHT CONCRETE ARTICLES | 2011 |
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RU2473518C1 |
| CRUDE MIXTURE FOR MAKING LIGHT CONCRETE | 2011 |
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RU2473517C1 |
| FIRE RESISTANT FIBER VERMICULITE PUMICE CONCRETE RAW MIX | 2017 |
|
RU2671010C2 |
| CRUDE MIXTURE FOR MAKING FIREPROOF COATING | 2008 |
|
RU2385851C1 |
| RAW MIXTURE FOR FIRE RETARDANT PLASTER MORTAR | 2023 |
|
RU2811704C1 |
| METHOD FOR PRODUCING HEAT-INSULATING PRODUCT BASED ON VERMICULITE | 2014 |
|
RU2563263C1 |
