| 1. | At waste ph below 4, the oxidizing power of the chromic acid begins to attach the resin .
当废水pH值低于4时，铬酸的氧化力开始吸附在树脂上。
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| 2. | Specification for chromic acid anodizing of aluminium and wrought aluminium alloys
铝合金和锻铝合金铬酸阳极化规范
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| 3. | Chromic acid waste treatment
铬酸废水处理
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| 4. | Removal and recovery chromic acid from electroplating waste by ion exchange
离子交换法去除与回收电镀废水中铬酸的实验研究
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| 5. | Aerospace series . chromic acid anodizing of aluminium and wrought aluminium alloys
航空航天系列.铝和锻压铝合金的铬酸阳极化
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| 6. | Chromic acid oxidation
铬酸氧化法
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| 7. | Chromic acid flakes
片状铬酸
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| 8. | Chromic acid cell
铬酸电池
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| 9. | At waste ph below 4 , the oxidizing power of the chromic acid begins to attach the resin
当废水ph值低于4时，铬酸的氧化力开始吸附在树脂上。
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| 10. | Aerospace series ; chromic acid anodizing of aluminium and wrought aluminium alloys ; german version en 2101 : 1991
航空航天.铝和锻铝合金的铬酸阳极氧化
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