(1. 銅陵學(xué)院 教務(wù)處, 銅陵 244000;
2. 中南大學(xué) 冶金科學(xué)與工程學(xué)院, 長(zhǎng)沙 410083;
3. 中南大學(xué) 信息科學(xué)與工程學(xué)院, 長(zhǎng)沙 410083)
摘 要: 研究了鎳電解陰極過程中硼酸、 膠、 潤(rùn)濕劑的影響與作用, 提出鎳電解陰極過程中添加劑在線監(jiān)控的新方法。 結(jié)果表明:通過陰極過電位的在線監(jiān)控可得出在不同電解條件時(shí), 添加劑最佳量的控制, 從而在復(fù)雜鎳電解過程中顯著提高析出陰極鎳的質(zhì)量和光潔度, 使零號(hào)鎳生產(chǎn)的穩(wěn)定性提高5%, 平均電流效率提高1%。
關(guān)鍵字: 鎳電解; 添加劑; 陰極過電位; 監(jiān)控
(1. Department of educational Administration,Tonglin Academy, Tonglin 244009, China;
2. School of Metallurgical Science and Engineering,Central South University, Changsha 410083, China;
3. School of Information Science and Engineering,Central South University, Changsha 410083, China)
Abstract: The influence and effect of boracic acid, glue and wetting agent during nickel electrolysis cathodic process were studied and the method of on-line control in nickel electrolysis cathodic process was also put forward. The results show that through on-line control of cathodic overpotential, the optimum amount of additives can be determined under different electrolysis conditions and separated quality, and glabrous of cathodic nickel can be raised efficiently in complicated nickel electrolysis. This enhances the stability of zero-sized nickel production by 5% and average current efficiency by 1%.
Key words: nickel electrolysis; additives; cathodic overpotential; control


