| http://www.w3.org/ns/prov#value | - Illustrative of water-miscible solvents which can be employed in a sol-gel process embodiment are alcohols such as methanol and ethanol; ketones such as acetone and methyl ethyl ketone; esters such as methyl acetate and ethyl formate; ethers such as dibutyl ether and tetrahydrofuran; amides such as formamide, dimethylformamide, dimethylacetamide and 1-methyl-2-pyrrolidinone; and the like.
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