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Two new catalytic processes have been developed to modify the hydrophilic/hydrophobic properties of insoluble, native starch. Soluble metal catalysts under proper reaction conditions were used to prepare tailor-made products suitable for various technological applications. Selective, clean oxidation of native starch by hydrogen peroxide in the presence of 0.003–0.016 mol% of iron tetrasulfonatophthalocyanine...
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