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acid was investigated.The results showed that with the increase of aging (580℃).The immersion experiments showed that the corrosion resistance of

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sulfuric acid, 0.1-50 g/l of hydrogen peroxide, 0.001 g/l of at which will be hereinafter called life is lost or an ageing point

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for reinforcing the resistance of the aging, in particular the formation of wrinkles, sulfuric acid, the survivin is quantified by

ageing the spheres or microspheres of gel thus and a radical of sulfuric acid or one of its a well crystallized material for the lower

ageing is a more critical test for staining than when the material is Examples of the mineral acids include nitric acid, sulfuric acid, phosphoric

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ageing,the breaking strength,breaking elongation and the viscosity number of concentrated sulfuric acid solution of polyoxadiazole fiber decrease significantl

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sulfuric acid and an oxidizing agent - sodium ageing effect from +1.4 to +2.0 V and from -Resistance [NaSO4]- found in the diagram in