Separation system for fractionation of p
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R. Biran; J.V. Dawkins
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Article
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1984
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Elsevier Science
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English
โ 450 KB
Samples of polyacrylamide were prepared by radical polymerisation of monomer in aqueous solution. Fractions of polyacrylamide were produced by a fractional precipitation technique with methanol as non-solvent. Molecular weights of the polyacrylamides were determined by solution viscometry. Analytica