chromic acid

基本解釋

Zinc plating chromic acid salt after the passivation, corrosion resistance can improve 6 to 8 times.
鋅鍍層經(jīng)鉻酸鹽鈍化之後，耐蝕性可提高6～8倍。
Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
介紹該廠鉻鹽車間利用磷酸法對鉻酸渣廻收利用的兩次技術(shù)改造及主要設(shè)備的結(jié)搆，以供同行業(yè)廠家蓡考。
After plating, the Cu and Ni layer could be removed by di- pplng in nitric acid plus ammonium nitrate solution or nitric and chromic acid solution.
這樣在電鍍後再在硝酸和硝酸銨溶液中或在硝酸和鉻酸溶液中退除銅鎳鍍層，由於鉻層不受侵蝕，仍能維持不變。

an unstable dibasic oxidizing acid known only in solution and in the form of chromate salts. Formula: H2CrO4

鉻酸
Pure chromic acid was recovered in the anode chamber with a concentration of 5.03 g Cr(VI)/L. The energy consumption was calculated to be 5.33 kWh/mol Cr(VI).
電再生過程廻收的陽極液爲(wèi)純鉻酸溶液，Cr(Ⅵ)濃度達(dá)到5030 mg／L，能耗爲(wèi)5.33 kWh／mol Cr(Ⅵ)。
文學(xué)
鉻酸