chromic anhydride 中文意思是什麼
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Chromic anhydride for industrial use
工業鉻酸酐 -
A new process of synthesis of chromium - 2 - picolinate by chromic anhydride oxidation
鉻酐氧化連續生產吡啶甲酸鉻新工藝 -
A new high corrosion resistant zn - base coating was prepared with flake zinc powder 、 aluminum powder 、 chromic ( acid ) anhydride and some other organic matters, it possessed good combination force and excellent corrosion resistance
摘要利用片狀鋅粉、鋁粉、鉻酐及其它有機物配製的新型高耐蝕鋅基塗料具有良好的結合力和耐蝕性。
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