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US 11,807,793 B1Granted
Sand fixing agent
AssigneeKing Faisal University
InventorsMohamed Gouda Abdel-Halim, Hany Mohamed Abd El-Lateef Ahmed, Mai Mustafa Khalaf Ali
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Abstract
A sand fixing agent derived from palm tree frond comprises poly-(acrylamide) grafted carboxymethyl cellulose and a carbon alkanal.
Claims14
A sand fixing agent, comprising poly-(acrylamide) grafted carboxymethyl cellulose and nonanaldehyde.
A method of preparing a sand fixing agent, comprising:
- obtaining a cellulose extract from an agricultural product;
- modifying the cellulose extract by carboxymethylation to provide a carboxymethyl cellulose extract;
- grafting the carboxymethyl cellulose extract with polyacrylamide to provide a copolymer;
- and
- treating the copolymer with a nonanaldehyde to provide the sand fixing agent.
2 more elements
Dependencies are inferred from the claim text.