FIELD: chemistry.
SUBSTANCE: invention relates to technology of inorganic sorbents. The method involves drying, crushing rocks, treatment with aqueous solution of sodium hydroxide or calcium hydroxide, or sodium carbonate with concentration of 5-7 wt % with subsequent thermal treatment at temperature 600-940°C.
EFFECT: invention is aimed at increasing sorbption capacity of material by increasing specific surface area of sorbent.
4 ex, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF SORBENT PRODUCTION | 1998 |
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| FIRE-EXTINGUISHING SUBSTANCE | 1999 |
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| ADSORBENT PRODUCTION METHOD | 1998 |
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| COMBINED SYSTEM OF PROCESS LINES FOR PRODUCTION OF GRANULATED GLASS FOAM, GRANULATED GLASS FOAM CERAMIC MATERIAL AND INORGANIC GRANULATED FOAM MATERIAL | 2014 |
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| SORBENT COMPOSITION AND METHOD FOR PRODUCTION THEREOF | 2020 |
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| BONDING MATERIAL AND METHOD TO USE THEREOF FOR PRODUCTION OF BUILDING PRODUCTS | 2006 |
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| CLEANING PASTE FOR CLEANING SOLID SURFACE | 1999 |
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RU2143465C1 |
