The activity of the first hydrogen ion is similar to those from sulfuric acid and can be used to analyze the concentration of chromic anhydride and sulfuric acid .

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Study on Treatment of Organic Sewage Containing High Sulfuric Acid Anhydride Concentration

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Corrosion Characters in Sulfuric Acid of Polypropylene Films Modified by Maleic Anhydride Plasma

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The influences of bath components of workpiece lumen hard chromium electroplating such as chromic anhydride sulfuric acid and trivalent chromium on deposit 's performance were studied respectively . Deposit hardness decreases as the content of chromic anhydride is too high .

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Sulfonated EPDM ionomers ( S-EPDM ) were prepared with concentrated sulfuric acid and acetic anhydride .

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The Methods of Lowering the Content of Free Sulfuric Acid in TetrabromopHthalic Anhydride

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Produced by Hong Fanna chromium anhydride sulfuric acid anhydride chrome green exported to the United States Canada Japan and Hong Kong and other countries and regions .

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